22 Commits
Author SHA1 Message Date
natto-maki fdab3c847d Added option to output an empty image instead of sending an exception if the image generation by DALLe3 fails (probably due to a content filter) 2024-09-15 14:11:02 +09:00
natto-maki 8e8cf9e1a3 Added model parameter to GPT4V node; removed gpt-4-vision-preview model as it appears to be no longer supported 2024-08-30 20:03:02 +09:00
natto-maki ebf2f7b727 Added support for the latest models to OpenAI GPT 2024-07-16 19:23:52 +09:00
natto-maki 5663bcf620 Changed the range of seed to be generated due to a specification change on the ComfyUI side, which has resulted in a narrower range of allowed seed. 2024-07-16 16:30:07 +09:00
NattoMaki f82c13aa1d Add OpenAiGpt 2024-02-02 16:48:33 +09:00
NattoMaki b66497def9 Merge branch 'develop' 2024-02-02 00:57:47 +09:00
NattoMaki f916b45bd9 Add OpenAiGpt4v 2024-02-02 00:56:55 +09:00
NattoMaki c08af231ec Modified OpenAiDalle3 to allow additional parameters can be specified, and added retry and autosave functionality 2024-02-01 21:58:51 +09:00
NattoMaki b6af9fa0f0 Merge branch 'develop' 2024-01-18 22:36:26 +09:00
NattoMaki d402f02cec Add DetectFaceRotationForInpainting 2024-01-18 22:32:38 +09:00
natto-maki 36bb96117e Update README.md 2024-01-17 13:38:09 +09:00
natto-maki d1f0884ee7 Merge branch 'develop' 2024-01-17 13:15:22 +09:00
natto-maki e2edeeb726 Issues #5, #6, #7: Fixed a bug that caused an error when importing unused components and updated requirements.txt 2024-01-17 13:14:29 +09:00
natto-maki b1dd14502a Merge branch 'master' into develop 2024-01-17 13:03:33 +09:00
NattoMaki ca42b41f80 Merge branch 'develop' 2023-12-28 21:43:32 +09:00
NattoMaki f00a9d5371 Changed OpenPoseToPointList to import controlnet_aux from a pre-copied repository instead of importing it from the environment ( to avoid conflicts with comfyui_controlnet_aux) 2023-12-28 21:43:06 +09:00
NattoMaki ddb111e246 Merge branch 'develop' 2023-12-27 21:41:12 +09:00
NattoMaki 97ccd202a8 Add RandomImageLoader, SaveImageToDirectory 2023-12-27 21:31:01 +09:00
NattoMaki f23b79e1ff Workaround for OOM reported during inference in Marigold 2023-12-27 21:30:18 +09:00
NattoMaki 37732047b7 Add depth_exponent, invert to DepthEstimationByMarigold 2023-12-26 19:39:04 +09:00
NattoMaki 2f040ca41c Added image output to OpenPoseToPointList 2023-12-25 15:30:37 +09:00
NattoMaki de7eb722a9 Replace resize_image called by OpenPoseToPointList with the copied implementation 2023-12-25 14:17:15 +09:00
140 changed files with 21293 additions and 20 deletions
+5
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@@ -1,5 +1,10 @@
# ComfyUI-NegiTools
> [!IMPORTANT]
> "Depth Estimation by Marigold (experimental)" module is not maintained and will be discontinued in the future;
> if you would like to continue using Marigold, please consider using this alternative choice.
> https://github.com/kijai/ComfyUI-Marigold
## Installation
- Install dependencies: pip install -r requirements.txt
+14
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@@ -9,6 +9,10 @@ from .negi.open_pose_to_point_list import OpenPoseToPointList
from .negi.point_list_to_mask import PointListToMask
from .negi.depth_estimation_by_marigold import DepthEstimationByMarigold
from .negi.stereo_image_generator import StereoImageGenerator
from .negi.image_reader_writer import RandomImageLoader, SaveImageToDirectory
from .negi.detect_face_rotation_for_inpainting import DetectFaceRotationForInpainting
from .negi.openai_gpt4v import OpenAiGpt4v
from .negi.openai_gpt import OpenAiGpt
NODE_CLASS_MAPPINGS = {
"NegiTools_OpenAiDalle3": OpenAiDalle3,
@@ -23,6 +27,11 @@ NODE_CLASS_MAPPINGS = {
"NegiTools_PointListToMask": PointListToMask,
"NegiTools_DepthEstimationByMarigold": DepthEstimationByMarigold,
"NegiTools_StereoImageGenerator": StereoImageGenerator,
"NegiTools_RandomImageLoader": RandomImageLoader,
"NegiTools_SaveImageToDirectory": SaveImageToDirectory,
"NegiTools_DetectFaceRotationForInpainting": DetectFaceRotationForInpainting,
"NegiTools_OpenAiGpt4v": OpenAiGpt4v,
"NegiTools_OpenAiGpt": OpenAiGpt,
}
NODE_DISPLAY_NAME_MAPPINGS = {
@@ -38,4 +47,9 @@ NODE_DISPLAY_NAME_MAPPINGS = {
"NegiTools_PointListToMask": "Point List to Mask 🧅",
"NegiTools_DepthEstimationByMarigold": "Depth Estimation by Marigold (experimental) 🧅",
"NegiTools_StereoImageGenerator": "Stereo Image Generator 🧅",
"NegiTools_RandomImageLoader": "Random Image Loader 🧅",
"NegiTools_SaveImageToDirectory": "Save Image to Directory 🧅",
"NegiTools_DetectFaceRotationForInpainting": "Detect Face Rotation for Inpainting 🧅",
"NegiTools_OpenAiGpt4v": "OpenAI GPT4V 🧅",
"NegiTools_OpenAiGpt": "OpenAI GPT 🧅",
}
+12 -1
View File
@@ -1,6 +1,7 @@
import os
import sys
import subprocess
import gc
import numpy as np
import torch
@@ -76,6 +77,10 @@ class DepthEstimationByMarigold:
"bare (recommended)",
"venv (if \"bare\" doesn't work)",
],),
"depth_exponent": ("FLOAT", {
"default": 1.0, "min": 0.1, "max": 3.0, "step": 0.1, "round": 0.01, "display": "slider"
}),
"invert": ("BOOLEAN", {"default": False}),
}
}
@@ -85,7 +90,7 @@ class DepthEstimationByMarigold:
OUTPUT_NODE = False
CATEGORY = "Generator"
def doit(self, image, infer_passes, denoise_steps, seed, runtime):
def doit(self, image, infer_passes, denoise_steps, seed, runtime, depth_exponent, invert):
use_venv = runtime.startswith("venv")
self.__check_environment(use_venv)
@@ -110,6 +115,9 @@ class DepthEstimationByMarigold:
"output_dir_name": os.path.abspath(output_dir)
})
# TODO It seems to be very bad idea, but it works; Try in-process execution
gc.collect()
torch.cuda.empty_cache()
subprocess.run(["bash", os.path.join("work", "infer.sh")], cwd=self.rep_dir)
im1 = np.load(os.path.join(output_dir, "depth_npy", "image_pred.npy")).astype(np.float32)
@@ -118,5 +126,8 @@ class DepthEstimationByMarigold:
if im1_min == im1_max:
im1_max = im1_min + 1.0
im1 = (im1 - im1_min) * (1.0 / (im1_max - im1_min))
im1 = np.power(im1, depth_exponent)
if invert:
im1 = 1.0 - im1
return (torch.from_numpy(np.expand_dims(np.stack([im1, im1, im1], axis=-1), axis=0)),)
+118
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@@ -0,0 +1,118 @@
import json
import numpy as np
import torch
class DetectFaceRotationForInpainting:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"parts": ("STRING", {"multiline": False, "default": ""}),
"image": ("IMAGE",),
"radius_scale": ("FLOAT", {
"default": 1.0,
"min": 0.1,
"max": 5.0,
"step": 0.01,
"round": 0.001,
"display": "number"
}),
"overwrite_rotation": (["None", "0", "90", "180", "270"],),
}
}
RETURN_TYPES = ("INT", "MASK", "INT")
RETURN_NAMES = ("ROTATION_INV", "MASK", "ROTATION")
FUNCTION = "doit"
OUTPUT_NODE = False
CATEGORY = "utils"
@staticmethod
def get_face(xw, yw, radius_scale, parts):
x = 0.0
y = 0.0
n = 0
radius = 0
rot = 0
for name in ["Nose", "REye", "LEye", "REar", "LEar"]:
if name in parts:
x += parts[name]["x"]
y += parts[name]["y"]
n += 1
if n != 0:
x = x / n
y = y / n
for name in ["Nose", "REye", "LEye", "REar", "LEar"]:
if name in parts:
x0 = x * xw
y0 = y * yw
x1 = parts[name]["x"] * xw
y1 = parts[name]["y"] * yw
radius = max(radius, int(np.sqrt((x1 - x0) * (x1 - x0) + (y1 - y0) * (y1 - y0)) * radius_scale))
if n != 0 and "Neck" in parts:
x0 = x * xw
y0 = y * yw
x1 = parts["Neck"]["x"] * xw
y1 = parts["Neck"]["y"] * yw
if abs(x1 - x0) < abs(y1 - y0):
rot = 0 if y0 < y1 else 180
else:
rot = 90 if x0 < x1 else 270
return x, y, radius, rot
@staticmethod
def rotate(rot, x, y):
if rot == 0:
return x, y
if rot == 90:
return y, 1 - x
if rot == 180:
return 1 - x, 1 - y
if rot == 270:
return 1 - y, x
def doit(self, parts, image, radius_scale, overwrite_rotation):
parts_list = json.loads(parts)
xw = image.shape[2]
yw = image.shape[1]
x = 0.0
y = 0.0
radius = 0
rot = 0
for parts in parts_list:
t_x, t_y, t_radius, t_rot = self.get_face(xw, yw, radius_scale, parts)
if t_radius > radius:
x = t_x
y = t_y
radius = t_radius
rot = t_rot
if overwrite_rotation != "None":
rot = int(overwrite_rotation)
rot_inv = (0 if rot == 0 else 360 - rot)
x_r, y_r = self.rotate(rot_inv, x, y)
xw_r = (xw if rot == 0 or rot == 180 else yw)
yw_r = (yw if rot == 0 or rot == 180 else xw)
if radius == 0:
return rot_inv, torch.from_numpy(np.zeros((1, yw_r, xw_r), dtype=np.float32)), rot
px = (np.reshape(np.arange(xw_r, dtype=np.float32), (1, -1))
* np.ones((yw_r, 1), dtype=np.float32))
py = (np.reshape(np.arange(yw_r, dtype=np.float32), (-1, 1))
* np.ones((1, xw_r), dtype=np.float32))
d2 = np.power(px - x_r * xw_r, 2.0) + np.power(py - y_r * yw_r, 2.0)
mask = torch.from_numpy(np.reshape(d2 <= radius * radius, (1, yw_r, xw_r)).astype(np.float32))
return rot_inv, mask, rot
+83
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@@ -0,0 +1,83 @@
import glob
import os
import torch
from PIL import Image
import torchvision
from torchvision.transforms import functional as TF
from . import utils
class RandomImageLoader:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"directory": ("STRING", {"multiline": False, "default": "./input"}),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
},
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "doit"
OUTPUT_NODE = False
CATEGORY = "utils"
def doit(self, directory, seed):
directory = utils.get_directory(directory)
print("RandomImageLoader: directory = %s" % directory)
files = (glob.glob(os.path.join(directory, "*.png")) +
glob.glob(os.path.join(directory, "*.jpg")) +
glob.glob(os.path.join(directory, "*.jpeg")))
if len(files) == 0:
raise ValueError("Specified directory does not contain any image files")
file = files[seed % len(files)]
print("RandomImageLoader: load %s; in %d files" % (file, len(files)))
im0 = Image.open(file)
im1 = TF.to_tensor(im0.convert("RGBA"))
im1[:3, im1[3, :, :] == 0] = 0
images = torch.stack([im1])
images = images.permute(0, 2, 3, 1)
images = images[:, :, :, :3]
return (images,)
class SaveImageToDirectory:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"directory": ("STRING", {"multiline": False, "default": "./output"}),
"image": ("IMAGE",),
},
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "doit"
OUTPUT_NODE = True
CATEGORY = "utils"
def doit(self, directory, image):
directory = utils.get_directory(directory)
print("SaveImageToDirectory: directory = %s" % directory)
next_index = utils.find_next_index(directory)
file_name = os.path.join(directory, "out.%06d.png" % next_index)
print("SaveImageToDirectory: save to %s" % file_name)
im0 = torchvision.transforms.functional.to_pil_image(torch.permute(image[0], (2, 0, 1)))
im0.save(file_name)
return (image,)
+24 -6
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@@ -1,8 +1,11 @@
import json
import numpy as np
from controlnet_aux import OpenposeDetector
from controlnet_aux.util import HWC3, resize_image
import cv2
import torch
from .repos.controlnet_aux.src.controlnet_aux import OpenposeDetector
from .repos.controlnet_aux.src.controlnet_aux.util import HWC3
from .repos.controlnet_aux.src.controlnet_aux.open_pose import draw_poses
_names = [
@@ -17,6 +20,19 @@ _names = [
_name_to_index = {name: i for i, name in enumerate(_names)}
def _resize_image(input_image, resolution):
H, W, C = input_image.shape
H = float(H)
W = float(W)
k = float(resolution) / min(H, W)
H *= k
W *= k
H = int(np.round(H / 64.0)) * 64
W = int(np.round(W / 64.0)) * 64
img = cv2.resize(input_image, (W, H), interpolation=cv2.INTER_LANCZOS4 if k > 1 else cv2.INTER_AREA)
return img, H, W
class OpenPoseToPointList:
def __init__(self):
self.open_pose = OpenposeDetector.from_pretrained("lllyasviel/Annotators")
@@ -35,8 +51,8 @@ class OpenPoseToPointList:
},
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("POINT_LIST",)
RETURN_TYPES = ("STRING", "IMAGE")
RETURN_NAMES = ("POINT_LIST", "IMAGE")
FUNCTION = "doit"
OUTPUT_NODE = False
CATEGORY = "utils"
@@ -44,9 +60,11 @@ class OpenPoseToPointList:
def doit(self, image, detect_resolution, method):
input_image = (np.fmax(0.0, np.fmin(1.0, image.to('cpu').detach().numpy()[0])) * 255.0).astype(np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
input_image, H, W = _resize_image(input_image, detect_resolution)
poses = self.open_pose.detect_poses(input_image, include_hand=False, include_face=False)
img = draw_poses(poses, H, W, draw_hand=False, draw_face=False)
img = torch.from_numpy(np.expand_dims(HWC3(img) * (1.0 / 255), axis=0))
if method == "face":
ret = []
@@ -83,4 +101,4 @@ class OpenPoseToPointList:
else:
raise ValueError()
return (json.dumps(ret, indent=2),)
return (json.dumps(ret, indent=2), img)
+54 -10
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@@ -1,11 +1,15 @@
import openai
import base64
import io
import os
import json
import torch
from PIL import Image
from torchvision.transforms import functional as TF
from . import utils
class OpenAiDalle3:
def __init__(self):
@@ -25,7 +29,13 @@ class OpenAiDalle3:
"prompt": ("STRING", {
"multiline": True,
"default": "great picture"
})
}),
"quality": (["HD", "Standard"],),
"style": (["vivid", "natural"],),
"retry": ("INT", {"default": 0, "min": 0, "max": 5}),
"auto_save": ("BOOLEAN", {"default": False}),
"auto_save_dir": ("STRING", {"multiline": False, "default": "./output_dalle3"}),
"blank_image_if_failed": ("BOOLEAN", {"default": False}),
}
}
@@ -35,19 +45,53 @@ class OpenAiDalle3:
OUTPUT_NODE = True
CATEGORY = "Generator"
def doit(self, resolution, dummy_seed, prompt):
def doit(
self, resolution, dummy_seed, prompt, quality, style, retry, auto_save, auto_save_dir,
blank_image_if_failed):
if (self.__cache_image is None or
self.__previous_resolution != resolution or self.__previous_seed != dummy_seed or
self.__previous_prompt != prompt):
r0 = self.__client.images.generate(
model="dall-e-3",
prompt=prompt,
size=resolution,
quality="hd", # "standard"
n=1,
response_format="b64_json"
)
r0 = None
for retry_count in range(retry + 1):
try:
r0 = self.__client.images.generate(
model="dall-e-3",
prompt=prompt,
size=resolution,
quality="hd" if quality == "HD" else "standard",
style="vivid" if style == "vivid" else "natural",
n=1,
response_format="b64_json"
)
break
except openai.BadRequestError as ex:
if retry_count >= retry:
print("OpenAiDalle3: received BadRequestError: %s" % (json.dumps(ex.response.json()),))
if blank_image_if_failed:
widths = resolution.split("x")
xw, yw = int(widths[0]), int(widths[1])
return torch.zeros(1, yw, xw, 4), xw, yw, "(BadRequestError)"
raise ex
print("OpenAiDalle3: received BadRequestError, retrying... #%d : %s" % (
retry_count + 1, json.dumps(ex.response.json())))
im0 = Image.open(io.BytesIO(base64.b64decode(r0.data[0].b64_json)))
if auto_save:
directory = utils.get_directory(auto_save_dir)
next_index = utils.find_next_index(directory)
image_file_name = os.path.join(directory, "out.%06d.png" % next_index)
state_file_name = os.path.join(directory, "out.%06d.json" % next_index)
im0.save(image_file_name)
with open(state_file_name, "wt") as f:
f.write(json.dumps({
"resolution": resolution,
"prompt": prompt,
"quality": quality,
"style": style
}, indent=2, ensure_ascii=False))
im1 = TF.to_tensor(im0.convert("RGBA"))
im1[:3, im1[3, :, :] == 0] = 0
revised_prompt = r0.data[0].revised_prompt
+89
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@@ -0,0 +1,89 @@
import openai
import time
import urllib.error
class OpenAiGpt:
def __init__(self):
self.__client = openai.OpenAI()
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"model": ([
"gpt-4o",
"gpt-4o-2024-05-13",
"gpt-4-turbo",
"gpt-4-turbo-2024-04-09",
"gpt-4-turbo-preview",
"gpt-4-0125-preview",
"gpt-4-1106-preview",
"gpt-4-vision-preview",
"gpt-4",
"gpt-4-0314",
"gpt-4-0613",
"gpt-4-32k",
"gpt-4-32k-0314",
"gpt-4-32k-0613",
"gpt-3.5-turbo",
"gpt-3.5-turbo-16k",
"gpt-3.5-turbo-0301",
"gpt-3.5-turbo-0613",
"gpt-3.5-turbo-1106",
"gpt-3.5-turbo-16k-0613",
], {"default": "gpt-4-0613"}),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
"max_tokens": ("INT", {"default": 512, "min": 16, "max": 4096}),
"system_prompt": ("STRING", {
"multiline": True,
"default": "You are a helpful assistant."
})
},
"optional": {
"a_role": (["user", "assistant", "system"], {"default": "user"}),
"a": ("STRING", {"multiline": False, "default": ""}),
"b_role": (["user", "assistant", "system"], {"default": "assistant"}),
"b": ("STRING", {"multiline": False, "default": ""}),
"c_role": (["user", "assistant", "system"], {"default": "user"}),
"c": ("STRING", {"multiline": False, "default": ""}),
}
}
RETURN_TYPES = ("STRING",)
FUNCTION = "doit"
OUTPUT_NODE = False
CATEGORY = "Generator"
def doit(self, model, seed, max_tokens, system_prompt, a_role, a, b_role, b, c_role, c):
messages = [{"role": "system", "content": system_prompt}]
input_role = [a_role, b_role, c_role]
input_text = [a, b, c]
for i in range(3):
if input_text[i] is not None and len(input_text[i]) > 0:
messages.append({
"role": input_role[i] if input_role[i] is not None else "user",
"content": input_text[i]
})
try_count = 0
r0 = None
while True:
try_count += 1
try:
r0 = self.__client.chat.completions.create(
model=model,
max_tokens=max_tokens,
seed=seed,
messages=messages
)
break
except openai.AuthenticationError as ex:
raise ex
except (urllib.error.HTTPError, openai.OpenAIError) as ex:
if try_count >= 3:
raise ex
time.sleep(5)
continue
return (r0.choices[0].message.content,)
+91
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@@ -0,0 +1,91 @@
import os
import base64
import openai
import requests
import torch
import torchvision
_api_key = os.environ.get("OPENAI_API_KEY")
_tmp_file = "gpt4v_tmp.jpg"
class OpenAiGpt4v:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
"model": ([
"gpt-4o",
"gpt-4o-mini",
"gpt-4-turbo",
"gpt-4-vision-preview",
], {"default": "gpt-4o"}),
"detail": (["auto", "low", "high"],),
"max_tokens": ("INT", {"default": 512, "min": 16, "max": 4096}),
"prompt": ("STRING", {
"multiline": True,
"default": "What’s in this image?"
}),
}
}
RETURN_TYPES = ("STRING",)
FUNCTION = "doit"
OUTPUT_NODE = False
CATEGORY = "Generator"
def doit(self, image, seed, model, detail, max_tokens, prompt):
_ = seed
im0 = torchvision.transforms.functional.to_pil_image(torch.permute(image[0], (2, 0, 1)))
im0.save(_tmp_file)
with open(_tmp_file, "rb") as f:
encoded_image = base64.b64encode(f.read()).decode("utf-8")
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {_api_key}"
}
payload = {
"model": model if model is not None and model != "" else "gpt-4o",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": prompt
},
{
"type": "image_url",
"image_url": {
"url": f"data:image/jpeg;base64,{encoded_image}",
"detail": detail
}
}
]
}
],
"max_tokens": max_tokens
}
r0 = requests.post("https://api.openai.com/v1/chat/completions", headers=headers, json=payload)
if r0.status_code != 200:
raise openai.BadRequestError("Server returned an error", body=None, response=r0)
r1 = r0.json()
if "choices" not in r1 or len(r1["choices"]) < 1:
raise openai.BadRequestError("Empty results returned", body=None, response=r0)
r2 = r1["choices"][0]
if "finish_reason" not in r2 or r2["finish_reason"] != "stop":
raise openai.BadRequestError("Request was not completed correctly", body=None, response=r0)
return (r2["message"]["content"],)
+178
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@@ -0,0 +1,178 @@
# Initially taken from Github's Python gitignore file
# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# tests and logs
tests/fixtures/cached_*_text.txt
logs/
lightning_logs/
lang_code_data/
tests/outputs
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.nox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
.hypothesis/
.pytest_cache/
# Translations
*.mo
*.pot
# Django stuff:
*.log
local_settings.py
db.sqlite3
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
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docs/_build/
# PyBuilder
target/
# Jupyter Notebook
.ipynb_checkpoints
# IPython
profile_default/
ipython_config.py
# pyenv
.python-version
# celery beat schedule file
celerybeat-schedule
# SageMath parsed files
*.sage.py
# Environments
.env
.venv
env/
venv/
ENV/
env.bak/
venv.bak/
# Spyder project settings
.spyderproject
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.ropeproject
# mkdocs documentation
/site
# mypy
.mypy_cache/
.dmypy.json
dmypy.json
# Pyre type checker
.pyre/
# vscode
.vs
.vscode
# Pycharm
.idea
# TF code
tensorflow_code
# Models
proc_data
# examples
runs
/runs_old
/wandb
/examples/runs
/examples/**/*.args
/examples/rag/sweep
# data
/data
serialization_dir
# emacs
*.*~
debug.env
# vim
.*.swp
#ctags
tags
# pre-commit
.pre-commit*
# .lock
*.lock
# DS_Store (MacOS)
.DS_Store
# RL pipelines may produce mp4 outputs
*.mp4
# dependencies
/transformers
# ruff
.ruff_cache
wandb
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# ControlNet auxiliary models
This is a PyPi installable package of [lllyasviel's ControlNet Annotators](https://github.com/lllyasviel/ControlNet/tree/main/annotator)
The code is copy-pasted from the respective folders in https://github.com/lllyasviel/ControlNet/tree/main/annotator and connected to [the 🤗 Hub](https://huggingface.co/lllyasviel/Annotators).
All credit & copyright goes to https://github.com/lllyasviel .
## Install
```
pip install controlnet-aux==0.0.6
```
To support DWPose which is dependent on MMDetection, MMCV and MMPose
```
pip install -U openmim
mim install mmengine
mim install "mmcv>=2.0.1"
mim install "mmdet>=3.1.0"
mim install "mmpose>=1.1.0"
```
## Usage
You can use the processor class, which can load each of the auxiliary models with the following code
```python
import requests
from PIL import Image
from io import BytesIO
from controlnet_aux.processor import Processor
# load image
url = "https://huggingface.co/lllyasviel/sd-controlnet-openpose/resolve/main/images/pose.png"
response = requests.get(url)
img = Image.open(BytesIO(response.content)).convert("RGB").resize((512, 512))
# load processor from processor_id
# options are:
# ["canny", "depth_leres", "depth_leres++", "depth_midas", "depth_zoe", "lineart_anime",
# "lineart_coarse", "lineart_realistic", "mediapipe_face", "mlsd", "normal_bae", "normal_midas",
# "openpose", "openpose_face", "openpose_faceonly", "openpose_full", "openpose_hand",
# "scribble_hed, "scribble_pidinet", "shuffle", "softedge_hed", "softedge_hedsafe",
# "softedge_pidinet", "softedge_pidsafe", "dwpose"]
processor_id = 'scribble_hed'
processor = Processor(processor_id)
processed_image = processor(img, to_pil=True)
```
Each model can be loaded individually by importing and instantiating them as follows
```python
from PIL import Image
import requests
from io import BytesIO
from controlnet_aux import HEDdetector, MidasDetector, MLSDdetector, OpenposeDetector, PidiNetDetector, NormalBaeDetector, LineartDetector, LineartAnimeDetector, CannyDetector, ContentShuffleDetector, ZoeDetector, MediapipeFaceDetector, SamDetector, LeresDetector, DWposeDetector
# load image
url = "https://huggingface.co/lllyasviel/sd-controlnet-openpose/resolve/main/images/pose.png"
response = requests.get(url)
img = Image.open(BytesIO(response.content)).convert("RGB").resize((512, 512))
# load checkpoints
hed = HEDdetector.from_pretrained("lllyasviel/Annotators")
midas = MidasDetector.from_pretrained("lllyasviel/Annotators")
mlsd = MLSDdetector.from_pretrained("lllyasviel/Annotators")
open_pose = OpenposeDetector.from_pretrained("lllyasviel/Annotators")
pidi = PidiNetDetector.from_pretrained("lllyasviel/Annotators")
normal_bae = NormalBaeDetector.from_pretrained("lllyasviel/Annotators")
lineart = LineartDetector.from_pretrained("lllyasviel/Annotators")
lineart_anime = LineartAnimeDetector.from_pretrained("lllyasviel/Annotators")
zoe = ZoeDetector.from_pretrained("lllyasviel/Annotators")
sam = SamDetector.from_pretrained("ybelkada/segment-anything", subfolder="checkpoints")
mobile_sam = SamDetector.from_pretrained("dhkim2810/MobileSAM", model_type="vit_t", filename="mobile_sam.pt")
leres = LeresDetector.from_pretrained("lllyasviel/Annotators")
# specify configs, ckpts and device, or it will be downloaded automatically and use cpu by default
# det_config: ./src/controlnet_aux/dwpose/yolox_config/yolox_l_8xb8-300e_coco.py
# det_ckpt: https://download.openmmlab.com/mmdetection/v2.0/yolox/yolox_l_8x8_300e_coco/yolox_l_8x8_300e_coco_20211126_140236-d3bd2b23.pth
# pose_config: ./src/controlnet_aux/dwpose/dwpose_config/dwpose-l_384x288.py
# pose_ckpt: https://huggingface.co/wanghaofan/dw-ll_ucoco_384/resolve/main/dw-ll_ucoco_384.pth
import torch
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
dwpose = DWposeDetector(det_config=det_config, det_ckpt=det_ckpt, pose_config=pose_config, pose_ckpt=pose_ckpt, device=device)
# instantiate
canny = CannyDetector()
content = ContentShuffleDetector()
face_detector = MediapipeFaceDetector()
# process
processed_image_hed = hed(img)
processed_image_midas = midas(img)
processed_image_mlsd = mlsd(img)
processed_image_open_pose = open_pose(img, hand_and_face=True)
processed_image_pidi = pidi(img, safe=True)
processed_image_normal_bae = normal_bae(img)
processed_image_lineart = lineart(img, coarse=True)
processed_image_lineart_anime = lineart_anime(img)
processed_image_zoe = zoe(img)
processed_image_sam = sam(img)
processed_image_leres = leres(img)
processed_image_canny = canny(img)
processed_image_content = content(img)
processed_image_mediapipe_face = face_detector(img)
processed_image_dwpose = dwpose(img)
```
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# Copyright 2023 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Simple check list from AllenNLP repo: https://github.com/allenai/allennlp/blob/main/setup.py
To create the package for pypi.
1. Run `make pre-release` (or `make pre-patch` for a patch release) then run `make fix-copies` to fix the index of the
documentation.
If releasing on a special branch, copy the updated README.md on the main branch for your the commit you will make
for the post-release and run `make fix-copies` on the main branch as well.
2. Run Tests for Amazon Sagemaker. The documentation is located in `./tests/sagemaker/README.md`, otherwise @philschmid.
3. Unpin specific versions from setup.py that use a git install.
4. Checkout the release branch (v<RELEASE>-release, for example v4.19-release), and commit these changes with the
message: "Release: <RELEASE>" and push.
5. Wait for the tests on main to be completed and be green (otherwise revert and fix bugs)
6. Add a tag in git to mark the release: "git tag v<RELEASE> -m 'Adds tag v<RELEASE> for pypi' "
Push the tag to git: git push --tags origin v<RELEASE>-release
7. Build both the sources and the wheel. Do not change anything in setup.py between
creating the wheel and the source distribution (obviously).
For the wheel, run: "python setup.py bdist_wheel" in the top level directory.
(this will build a wheel for the python version you use to build it).
For the sources, run: "python setup.py sdist"
You should now have a /dist directory with both .whl and .tar.gz source versions.
8. Check that everything looks correct by uploading the package to the pypi test server:
twine upload dist/* -r pypitest
(pypi suggest using twine as other methods upload files via plaintext.)
You may have to specify the repository url, use the following command then:
twine upload dist/* -r pypitest --repository-url=https://test.pypi.org/legacy/
Check that you can install it in a virtualenv by running:
pip install -i https://testpypi.python.org/pypi diffusers
Check you can run the following commands:
python -c "from diffusers import pipeline; classifier = pipeline('text-classification'); print(classifier('What a nice release'))"
python -c "from diffusers import *"
9. Upload the final version to actual pypi:
twine upload dist/* -r pypi
10. Copy the release notes from RELEASE.md to the tag in github once everything is looking hunky-dory.
11. Run `make post-release` (or, for a patch release, `make post-patch`). If you were on a branch for the release,
you need to go back to main before executing this.
"""
import os
import re
from distutils.core import Command
from setuptools import find_packages, setup
# IMPORTANT:
# 1. all dependencies should be listed here with their version requirements if any
# 2. once modified, run: `make deps_table_update` to update src/diffusers/dependency_versions_table.py
_deps = [
"Pillow",
"torch",
"numpy",
"filelock",
"importlib_metadata",
"opencv-python",
"scipy",
"huggingface_hub",
"einops",
"timm",
"torchvision",
"scikit-image"
]
# this is a lookup table with items like:
#
# tokenizers: "huggingface-hub==0.8.0"
# packaging: "packaging"
#
# some of the values are versioned whereas others aren't.
deps = {
b: a for a, b in (re.findall(r"^(([^!=<>~]+)(?:[!=<>~].*)?$)", x)[0] for x in _deps)
}
# since we save this data in src/diffusers/dependency_versions_table.py it can be easily accessed from
# anywhere. If you need to quickly access the data from this table in a shell, you can do so easily with:
#
# python -c 'import sys; from diffusers.dependency_versions_table import deps; \
# print(" ".join([ deps[x] for x in sys.argv[1:]]))' tokenizers datasets
#
# Just pass the desired package names to that script as it's shown with 2 packages above.
#
# If diffusers is not yet installed and the work is done from the cloned repo remember to add `PYTHONPATH=src` to the script above
#
# You can then feed this for example to `pip`:
#
# pip install -U $(python -c 'import sys; from diffusers.dependency_versions_table import deps; \
# print(" ".join([ deps[x] for x in sys.argv[1:]]))' tokenizers datasets)
#
def deps_list(*pkgs):
return [deps[pkg] for pkg in pkgs]
class DepsTableUpdateCommand(Command):
"""
A custom distutils command that updates the dependency table.
usage: python setup.py deps_table_update
"""
description = "build runtime dependency table"
user_options = [
# format: (long option, short option, description).
(
"dep-table-update",
None,
"updates src/diffusers/dependency_versions_table.py",
),
]
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
entries = "\n".join([f' "{k}": "{v}",' for k, v in deps.items()])
content = [
"# THIS FILE HAS BEEN AUTOGENERATED. To update:",
"# 1. modify the `_deps` dict in setup.py",
"# 2. run `make deps_table_update``",
"deps = {",
entries,
"}",
"",
]
target = "src/controlnet_aux/dependency_versions_table.py"
print(f"updating {target}")
with open(target, "w", encoding="utf-8", newline="\n") as f:
f.write("\n".join(content))
extras = {}
install_requires = [
deps["torch"],
deps["importlib_metadata"],
deps["huggingface_hub"],
deps["scipy"],
deps["opencv-python"],
deps["filelock"],
deps["numpy"],
deps["Pillow"],
deps["einops"],
deps["torchvision"],
deps["timm"],
deps["scikit-image"],
]
setup(
name="controlnet_aux",
version="0.0.7", # expected format is one of x.y.z.dev0, or x.y.z.rc1 or x.y.z (no to dashes, yes to dots)
description="Auxillary models for controlnet",
long_description=open("README.md", "r", encoding="utf-8").read(),
long_description_content_type="text/markdown",
keywords="deep learning",
license="Apache",
author="The HuggingFace team",
author_email="patrick@huggingface.co",
url="https://github.com/patrickvonplaten/controlnet_aux",
package_dir={"": "src"},
packages=find_packages("src"),
include_package_data=True,
python_requires=">=3.7.0",
install_requires=install_requires,
extras_require=extras,
classifiers=[
"Development Status :: 5 - Production/Stable",
"Intended Audience :: Developers",
"Intended Audience :: Education",
"Intended Audience :: Science/Research",
"License :: OSI Approved :: Apache Software License",
"Operating System :: OS Independent",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Topic :: Scientific/Engineering :: Artificial Intelligence",
],
cmdclass={"deps_table_update": DepsTableUpdateCommand},
package_data={'controlnet_aux' : ['zoe/zoedepth/models/zoedepth/*.json', 'zoe/zoedepth/models/zoedepth_nk/*.json']}
)
# Release checklist
# 1. Change the version in __init__.py and setup.py.
# 2. Commit these changes with the message: "Release: Release"
# 3. Add a tag in git to mark the release: "git tag RELEASE -m 'Adds tag RELEASE for pypi' "
# Push the tag to git: git push --tags origin main
# 4. Run the following commands in the top-level directory:
# python setup.py bdist_wheel
# python setup.py sdist
# 5. Upload the package to the pypi test server first:
# twine upload dist/* -r pypitest
# twine upload dist/* -r pypitest --repository-url=https://test.pypi.org/legacy/
# 6. Check that you can install it in a virtualenv by running:
# pip install -i https://testpypi.python.org/pypi diffusers
# diffusers env
# diffusers test
# 7. Upload the final version to actual pypi:
# twine upload dist/* -r pypi
# 8. Add release notes to the tag in github once everything is looking hunky-dory.
# 9. Update the version in __init__.py, setup.py to the new version "-dev" and push to master
@@ -0,0 +1,18 @@
__version__ = "0.0.7"
# from .hed import HEDdetector
# from .leres import LeresDetector
# from .lineart import LineartDetector
# from .lineart_anime import LineartAnimeDetector
# from .midas import MidasDetector
# from .mlsd import MLSDdetector
# from .normalbae import NormalBaeDetector
from .open_pose import OpenposeDetector
# from .pidi import PidiNetDetector
# from .zoe import ZoeDetector
# from .canny import CannyDetector
# from .mediapipe_face import MediapipeFaceDetector
# from .segment_anything import SamDetector
# from .shuffle import ContentShuffleDetector
# from .dwpose import DWposeDetector
@@ -0,0 +1,36 @@
import warnings
import cv2
import numpy as np
from PIL import Image
from ..util import HWC3, resize_image
class CannyDetector:
def __call__(self, input_image=None, low_threshold=100, high_threshold=200, detect_resolution=512, image_resolution=512, output_type=None, **kwargs):
if "img" in kwargs:
warnings.warn("img is deprecated, please use `input_image=...` instead.", DeprecationWarning)
input_image = kwargs.pop("img")
if input_image is None:
raise ValueError("input_image must be defined.")
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
output_type = output_type or "pil"
else:
output_type = output_type or "np"
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
detected_map = cv2.Canny(input_image, low_threshold, high_threshold)
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,91 @@
# Openpose
# Original from CMU https://github.com/CMU-Perceptual-Computing-Lab/openpose
# 2nd Edited by https://github.com/Hzzone/pytorch-openpose
# 3rd Edited by ControlNet
# 4th Edited by ControlNet (added face and correct hands)
import os
os.environ["KMP_DUPLICATE_LIB_OK"]="TRUE"
import cv2
import torch
import numpy as np
from PIL import Image
from ..util import HWC3, resize_image
from . import util
def draw_pose(pose, H, W):
bodies = pose['bodies']
faces = pose['faces']
hands = pose['hands']
candidate = bodies['candidate']
subset = bodies['subset']
canvas = np.zeros(shape=(H, W, 3), dtype=np.uint8)
canvas = util.draw_bodypose(canvas, candidate, subset)
canvas = util.draw_handpose(canvas, hands)
canvas = util.draw_facepose(canvas, faces)
return canvas
class DWposeDetector:
def __init__(self, det_config=None, det_ckpt=None, pose_config=None, pose_ckpt=None, device="cpu"):
from .wholebody import Wholebody
self.pose_estimation = Wholebody(det_config, det_ckpt, pose_config, pose_ckpt, device)
def to(self, device):
self.pose_estimation.to(device)
return self
def __call__(self, input_image, detect_resolution=512, image_resolution=512, output_type="pil", **kwargs):
input_image = cv2.cvtColor(np.array(input_image, dtype=np.uint8), cv2.COLOR_RGB2BGR)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
H, W, C = input_image.shape
with torch.no_grad():
candidate, subset = self.pose_estimation(input_image)
nums, keys, locs = candidate.shape
candidate[..., 0] /= float(W)
candidate[..., 1] /= float(H)
body = candidate[:,:18].copy()
body = body.reshape(nums*18, locs)
score = subset[:,:18]
for i in range(len(score)):
for j in range(len(score[i])):
if score[i][j] > 0.3:
score[i][j] = int(18*i+j)
else:
score[i][j] = -1
un_visible = subset<0.3
candidate[un_visible] = -1
foot = candidate[:,18:24]
faces = candidate[:,24:92]
hands = candidate[:,92:113]
hands = np.vstack([hands, candidate[:,113:]])
bodies = dict(candidate=body, subset=score)
pose = dict(bodies=bodies, hands=hands, faces=faces)
detected_map = draw_pose(pose, H, W)
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,257 @@
# runtime
max_epochs = 270
stage2_num_epochs = 30
base_lr = 4e-3
train_cfg = dict(max_epochs=max_epochs, val_interval=10)
randomness = dict(seed=21)
# optimizer
optim_wrapper = dict(
type='OptimWrapper',
optimizer=dict(type='AdamW', lr=base_lr, weight_decay=0.05),
paramwise_cfg=dict(
norm_decay_mult=0, bias_decay_mult=0, bypass_duplicate=True))
# learning rate
param_scheduler = [
dict(
type='LinearLR',
start_factor=1.0e-5,
by_epoch=False,
begin=0,
end=1000),
dict(
# use cosine lr from 150 to 300 epoch
type='CosineAnnealingLR',
eta_min=base_lr * 0.05,
begin=max_epochs // 2,
end=max_epochs,
T_max=max_epochs // 2,
by_epoch=True,
convert_to_iter_based=True),
]
# automatically scaling LR based on the actual training batch size
auto_scale_lr = dict(base_batch_size=512)
# codec settings
codec = dict(
type='SimCCLabel',
input_size=(288, 384),
sigma=(6., 6.93),
simcc_split_ratio=2.0,
normalize=False,
use_dark=False)
# model settings
model = dict(
type='TopdownPoseEstimator',
data_preprocessor=dict(
type='PoseDataPreprocessor',
mean=[123.675, 116.28, 103.53],
std=[58.395, 57.12, 57.375],
bgr_to_rgb=True),
backbone=dict(
_scope_='mmdet',
type='CSPNeXt',
arch='P5',
expand_ratio=0.5,
deepen_factor=1.,
widen_factor=1.,
out_indices=(4, ),
channel_attention=True,
norm_cfg=dict(type='SyncBN'),
act_cfg=dict(type='SiLU'),
init_cfg=dict(
type='Pretrained',
prefix='backbone.',
checkpoint='https://download.openmmlab.com/mmpose/v1/projects/'
'rtmpose/cspnext-l_udp-aic-coco_210e-256x192-273b7631_20230130.pth' # noqa
)),
head=dict(
type='RTMCCHead',
in_channels=1024,
out_channels=133,
input_size=codec['input_size'],
in_featuremap_size=(9, 12),
simcc_split_ratio=codec['simcc_split_ratio'],
final_layer_kernel_size=7,
gau_cfg=dict(
hidden_dims=256,
s=128,
expansion_factor=2,
dropout_rate=0.,
drop_path=0.,
act_fn='SiLU',
use_rel_bias=False,
pos_enc=False),
loss=dict(
type='KLDiscretLoss',
use_target_weight=True,
beta=10.,
label_softmax=True),
decoder=codec),
test_cfg=dict(flip_test=True, ))
# base dataset settings
dataset_type = 'CocoWholeBodyDataset'
data_mode = 'topdown'
data_root = '/data/'
backend_args = dict(backend='local')
# backend_args = dict(
# backend='petrel',
# path_mapping=dict({
# f'{data_root}': 's3://openmmlab/datasets/detection/coco/',
# f'{data_root}': 's3://openmmlab/datasets/detection/coco/'
# }))
# pipelines
train_pipeline = [
dict(type='LoadImage', backend_args=backend_args),
dict(type='GetBBoxCenterScale'),
dict(type='RandomFlip', direction='horizontal'),
dict(type='RandomHalfBody'),
dict(
type='RandomBBoxTransform', scale_factor=[0.6, 1.4], rotate_factor=80),
dict(type='TopdownAffine', input_size=codec['input_size']),
dict(type='mmdet.YOLOXHSVRandomAug'),
dict(
type='Albumentation',
transforms=[
dict(type='Blur', p=0.1),
dict(type='MedianBlur', p=0.1),
dict(
type='CoarseDropout',
max_holes=1,
max_height=0.4,
max_width=0.4,
min_holes=1,
min_height=0.2,
min_width=0.2,
p=1.0),
]),
dict(type='GenerateTarget', encoder=codec),
dict(type='PackPoseInputs')
]
val_pipeline = [
dict(type='LoadImage', backend_args=backend_args),
dict(type='GetBBoxCenterScale'),
dict(type='TopdownAffine', input_size=codec['input_size']),
dict(type='PackPoseInputs')
]
train_pipeline_stage2 = [
dict(type='LoadImage', backend_args=backend_args),
dict(type='GetBBoxCenterScale'),
dict(type='RandomFlip', direction='horizontal'),
dict(type='RandomHalfBody'),
dict(
type='RandomBBoxTransform',
shift_factor=0.,
scale_factor=[0.75, 1.25],
rotate_factor=60),
dict(type='TopdownAffine', input_size=codec['input_size']),
dict(type='mmdet.YOLOXHSVRandomAug'),
dict(
type='Albumentation',
transforms=[
dict(type='Blur', p=0.1),
dict(type='MedianBlur', p=0.1),
dict(
type='CoarseDropout',
max_holes=1,
max_height=0.4,
max_width=0.4,
min_holes=1,
min_height=0.2,
min_width=0.2,
p=0.5),
]),
dict(type='GenerateTarget', encoder=codec),
dict(type='PackPoseInputs')
]
datasets = []
dataset_coco=dict(
type=dataset_type,
data_root=data_root,
data_mode=data_mode,
ann_file='coco/annotations/coco_wholebody_train_v1.0.json',
data_prefix=dict(img='coco/train2017/'),
pipeline=[],
)
datasets.append(dataset_coco)
scene = ['Magic_show', 'Entertainment', 'ConductMusic', 'Online_class',
'TalkShow', 'Speech', 'Fitness', 'Interview', 'Olympic', 'TVShow',
'Singing', 'SignLanguage', 'Movie', 'LiveVlog', 'VideoConference']
for i in range(len(scene)):
datasets.append(
dict(
type=dataset_type,
data_root=data_root,
data_mode=data_mode,
ann_file='UBody/annotations/'+scene[i]+'/keypoint_annotation.json',
data_prefix=dict(img='UBody/images/'+scene[i]+'/'),
pipeline=[],
)
)
# data loaders
train_dataloader = dict(
batch_size=32,
num_workers=10,
persistent_workers=True,
sampler=dict(type='DefaultSampler', shuffle=True),
dataset=dict(
type='CombinedDataset',
metainfo=dict(from_file='configs/_base_/datasets/coco_wholebody.py'),
datasets=datasets,
pipeline=train_pipeline,
test_mode=False,
))
val_dataloader = dict(
batch_size=32,
num_workers=10,
persistent_workers=True,
drop_last=False,
sampler=dict(type='DefaultSampler', shuffle=False, round_up=False),
dataset=dict(
type=dataset_type,
data_root=data_root,
data_mode=data_mode,
ann_file='coco/annotations/coco_wholebody_val_v1.0.json',
bbox_file=f'{data_root}coco/person_detection_results/'
'COCO_val2017_detections_AP_H_56_person.json',
data_prefix=dict(img='coco/val2017/'),
test_mode=True,
pipeline=val_pipeline,
))
test_dataloader = val_dataloader
# hooks
default_hooks = dict(
checkpoint=dict(
save_best='coco-wholebody/AP', rule='greater', max_keep_ckpts=1))
custom_hooks = [
dict(
type='EMAHook',
ema_type='ExpMomentumEMA',
momentum=0.0002,
update_buffers=True,
priority=49),
dict(
type='mmdet.PipelineSwitchHook',
switch_epoch=max_epochs - stage2_num_epochs,
switch_pipeline=train_pipeline_stage2)
]
# evaluators
val_evaluator = dict(
type='CocoWholeBodyMetric',
ann_file=data_root + 'coco/annotations/coco_wholebody_val_v1.0.json')
test_evaluator = val_evaluator
@@ -0,0 +1,303 @@
import math
import numpy as np
import cv2
eps = 0.01
def smart_resize(x, s):
Ht, Wt = s
if x.ndim == 2:
Ho, Wo = x.shape
Co = 1
else:
Ho, Wo, Co = x.shape
if Co == 3 or Co == 1:
k = float(Ht + Wt) / float(Ho + Wo)
return cv2.resize(x, (int(Wt), int(Ht)), interpolation=cv2.INTER_AREA if k < 1 else cv2.INTER_LANCZOS4)
else:
return np.stack([smart_resize(x[:, :, i], s) for i in range(Co)], axis=2)
def smart_resize_k(x, fx, fy):
if x.ndim == 2:
Ho, Wo = x.shape
Co = 1
else:
Ho, Wo, Co = x.shape
Ht, Wt = Ho * fy, Wo * fx
if Co == 3 or Co == 1:
k = float(Ht + Wt) / float(Ho + Wo)
return cv2.resize(x, (int(Wt), int(Ht)), interpolation=cv2.INTER_AREA if k < 1 else cv2.INTER_LANCZOS4)
else:
return np.stack([smart_resize_k(x[:, :, i], fx, fy) for i in range(Co)], axis=2)
def padRightDownCorner(img, stride, padValue):
h = img.shape[0]
w = img.shape[1]
pad = 4 * [None]
pad[0] = 0 # up
pad[1] = 0 # left
pad[2] = 0 if (h % stride == 0) else stride - (h % stride) # down
pad[3] = 0 if (w % stride == 0) else stride - (w % stride) # right
img_padded = img
pad_up = np.tile(img_padded[0:1, :, :]*0 + padValue, (pad[0], 1, 1))
img_padded = np.concatenate((pad_up, img_padded), axis=0)
pad_left = np.tile(img_padded[:, 0:1, :]*0 + padValue, (1, pad[1], 1))
img_padded = np.concatenate((pad_left, img_padded), axis=1)
pad_down = np.tile(img_padded[-2:-1, :, :]*0 + padValue, (pad[2], 1, 1))
img_padded = np.concatenate((img_padded, pad_down), axis=0)
pad_right = np.tile(img_padded[:, -2:-1, :]*0 + padValue, (1, pad[3], 1))
img_padded = np.concatenate((img_padded, pad_right), axis=1)
return img_padded, pad
def transfer(model, model_weights):
transfered_model_weights = {}
for weights_name in model.state_dict().keys():
transfered_model_weights[weights_name] = model_weights['.'.join(weights_name.split('.')[1:])]
return transfered_model_weights
def draw_bodypose(canvas, candidate, subset):
H, W, C = canvas.shape
candidate = np.array(candidate)
subset = np.array(subset)
stickwidth = 4
limbSeq = [[2, 3], [2, 6], [3, 4], [4, 5], [6, 7], [7, 8], [2, 9], [9, 10], \
[10, 11], [2, 12], [12, 13], [13, 14], [2, 1], [1, 15], [15, 17], \
[1, 16], [16, 18], [3, 17], [6, 18]]
colors = [[255, 0, 0], [255, 85, 0], [255, 170, 0], [255, 255, 0], [170, 255, 0], [85, 255, 0], [0, 255, 0], \
[0, 255, 85], [0, 255, 170], [0, 255, 255], [0, 170, 255], [0, 85, 255], [0, 0, 255], [85, 0, 255], \
[170, 0, 255], [255, 0, 255], [255, 0, 170], [255, 0, 85]]
for i in range(17):
for n in range(len(subset)):
index = subset[n][np.array(limbSeq[i]) - 1]
if -1 in index:
continue
Y = candidate[index.astype(int), 0] * float(W)
X = candidate[index.astype(int), 1] * float(H)
mX = np.mean(X)
mY = np.mean(Y)
length = ((X[0] - X[1]) ** 2 + (Y[0] - Y[1]) ** 2) ** 0.5
angle = math.degrees(math.atan2(X[0] - X[1], Y[0] - Y[1]))
polygon = cv2.ellipse2Poly((int(mY), int(mX)), (int(length / 2), stickwidth), int(angle), 0, 360, 1)
cv2.fillConvexPoly(canvas, polygon, colors[i])
canvas = (canvas * 0.6).astype(np.uint8)
for i in range(18):
for n in range(len(subset)):
index = int(subset[n][i])
if index == -1:
continue
x, y = candidate[index][0:2]
x = int(x * W)
y = int(y * H)
cv2.circle(canvas, (int(x), int(y)), 4, colors[i], thickness=-1)
return canvas
def draw_handpose(canvas, all_hand_peaks):
import matplotlib
H, W, C = canvas.shape
edges = [[0, 1], [1, 2], [2, 3], [3, 4], [0, 5], [5, 6], [6, 7], [7, 8], [0, 9], [9, 10], \
[10, 11], [11, 12], [0, 13], [13, 14], [14, 15], [15, 16], [0, 17], [17, 18], [18, 19], [19, 20]]
# (person_number*2, 21, 2)
for i in range(len(all_hand_peaks)):
peaks = all_hand_peaks[i]
peaks = np.array(peaks)
for ie, e in enumerate(edges):
x1, y1 = peaks[e[0]]
x2, y2 = peaks[e[1]]
x1 = int(x1 * W)
y1 = int(y1 * H)
x2 = int(x2 * W)
y2 = int(y2 * H)
if x1 > eps and y1 > eps and x2 > eps and y2 > eps:
cv2.line(canvas, (x1, y1), (x2, y2), matplotlib.colors.hsv_to_rgb([ie / float(len(edges)), 1.0, 1.0]) * 255, thickness=2)
for _, keyponit in enumerate(peaks):
x, y = keyponit
x = int(x * W)
y = int(y * H)
if x > eps and y > eps:
cv2.circle(canvas, (x, y), 4, (0, 0, 255), thickness=-1)
return canvas
def draw_facepose(canvas, all_lmks):
H, W, C = canvas.shape
for lmks in all_lmks:
lmks = np.array(lmks)
for lmk in lmks:
x, y = lmk
x = int(x * W)
y = int(y * H)
if x > eps and y > eps:
cv2.circle(canvas, (x, y), 3, (255, 255, 255), thickness=-1)
return canvas
# detect hand according to body pose keypoints
# please refer to https://github.com/CMU-Perceptual-Computing-Lab/openpose/blob/master/src/openpose/hand/handDetector.cpp
def handDetect(candidate, subset, oriImg):
# right hand: wrist 4, elbow 3, shoulder 2
# left hand: wrist 7, elbow 6, shoulder 5
ratioWristElbow = 0.33
detect_result = []
image_height, image_width = oriImg.shape[0:2]
for person in subset.astype(int):
# if any of three not detected
has_left = np.sum(person[[5, 6, 7]] == -1) == 0
has_right = np.sum(person[[2, 3, 4]] == -1) == 0
if not (has_left or has_right):
continue
hands = []
#left hand
if has_left:
left_shoulder_index, left_elbow_index, left_wrist_index = person[[5, 6, 7]]
x1, y1 = candidate[left_shoulder_index][:2]
x2, y2 = candidate[left_elbow_index][:2]
x3, y3 = candidate[left_wrist_index][:2]
hands.append([x1, y1, x2, y2, x3, y3, True])
# right hand
if has_right:
right_shoulder_index, right_elbow_index, right_wrist_index = person[[2, 3, 4]]
x1, y1 = candidate[right_shoulder_index][:2]
x2, y2 = candidate[right_elbow_index][:2]
x3, y3 = candidate[right_wrist_index][:2]
hands.append([x1, y1, x2, y2, x3, y3, False])
for x1, y1, x2, y2, x3, y3, is_left in hands:
# pos_hand = pos_wrist + ratio * (pos_wrist - pos_elbox) = (1 + ratio) * pos_wrist - ratio * pos_elbox
# handRectangle.x = posePtr[wrist*3] + ratioWristElbow * (posePtr[wrist*3] - posePtr[elbow*3]);
# handRectangle.y = posePtr[wrist*3+1] + ratioWristElbow * (posePtr[wrist*3+1] - posePtr[elbow*3+1]);
# const auto distanceWristElbow = getDistance(poseKeypoints, person, wrist, elbow);
# const auto distanceElbowShoulder = getDistance(poseKeypoints, person, elbow, shoulder);
# handRectangle.width = 1.5f * fastMax(distanceWristElbow, 0.9f * distanceElbowShoulder);
x = x3 + ratioWristElbow * (x3 - x2)
y = y3 + ratioWristElbow * (y3 - y2)
distanceWristElbow = math.sqrt((x3 - x2) ** 2 + (y3 - y2) ** 2)
distanceElbowShoulder = math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
width = 1.5 * max(distanceWristElbow, 0.9 * distanceElbowShoulder)
# x-y refers to the center --> offset to topLeft point
# handRectangle.x -= handRectangle.width / 2.f;
# handRectangle.y -= handRectangle.height / 2.f;
x -= width / 2
y -= width / 2 # width = height
# overflow the image
if x < 0: x = 0
if y < 0: y = 0
width1 = width
width2 = width
if x + width > image_width: width1 = image_width - x
if y + width > image_height: width2 = image_height - y
width = min(width1, width2)
# the max hand box value is 20 pixels
if width >= 20:
detect_result.append([int(x), int(y), int(width), is_left])
'''
return value: [[x, y, w, True if left hand else False]].
width=height since the network require squared input.
x, y is the coordinate of top left
'''
return detect_result
# Written by Lvmin
def faceDetect(candidate, subset, oriImg):
# left right eye ear 14 15 16 17
detect_result = []
image_height, image_width = oriImg.shape[0:2]
for person in subset.astype(int):
has_head = person[0] > -1
if not has_head:
continue
has_left_eye = person[14] > -1
has_right_eye = person[15] > -1
has_left_ear = person[16] > -1
has_right_ear = person[17] > -1
if not (has_left_eye or has_right_eye or has_left_ear or has_right_ear):
continue
head, left_eye, right_eye, left_ear, right_ear = person[[0, 14, 15, 16, 17]]
width = 0.0
x0, y0 = candidate[head][:2]
if has_left_eye:
x1, y1 = candidate[left_eye][:2]
d = max(abs(x0 - x1), abs(y0 - y1))
width = max(width, d * 3.0)
if has_right_eye:
x1, y1 = candidate[right_eye][:2]
d = max(abs(x0 - x1), abs(y0 - y1))
width = max(width, d * 3.0)
if has_left_ear:
x1, y1 = candidate[left_ear][:2]
d = max(abs(x0 - x1), abs(y0 - y1))
width = max(width, d * 1.5)
if has_right_ear:
x1, y1 = candidate[right_ear][:2]
d = max(abs(x0 - x1), abs(y0 - y1))
width = max(width, d * 1.5)
x, y = x0, y0
x -= width
y -= width
if x < 0:
x = 0
if y < 0:
y = 0
width1 = width * 2
width2 = width * 2
if x + width > image_width:
width1 = image_width - x
if y + width > image_height:
width2 = image_height - y
width = min(width1, width2)
if width >= 20:
detect_result.append([int(x), int(y), int(width)])
return detect_result
# get max index of 2d array
def npmax(array):
arrayindex = array.argmax(1)
arrayvalue = array.max(1)
i = arrayvalue.argmax()
j = arrayindex[i]
return i, j
@@ -0,0 +1,121 @@
# Copyright (c) OpenMMLab. All rights reserved.
import os
import numpy as np
import warnings
try:
import mmcv
except ImportError:
warnings.warn(
"The module 'mmcv' is not installed. The package will have limited functionality. Please install it using the command: mim install 'mmcv>=2.0.1'"
)
try:
from mmpose.apis import inference_topdown
from mmpose.apis import init_model as init_pose_estimator
from mmpose.evaluation.functional import nms
from mmpose.utils import adapt_mmdet_pipeline
from mmpose.structures import merge_data_samples
except ImportError:
warnings.warn(
"The module 'mmpose' is not installed. The package will have limited functionality. Please install it using the command: mim install 'mmpose>=1.1.0'"
)
try:
from mmdet.apis import inference_detector, init_detector
except ImportError:
warnings.warn(
"The module 'mmdet' is not installed. The package will have limited functionality. Please install it using the command: mim install 'mmdet>=3.1.0'"
)
class Wholebody:
def __init__(self,
det_config=None, det_ckpt=None,
pose_config=None, pose_ckpt=None,
device="cpu"):
if det_config is None:
det_config = os.path.join(os.path.dirname(__file__), "yolox_config/yolox_l_8xb8-300e_coco.py")
if pose_config is None:
pose_config = os.path.join(os.path.dirname(__file__), "dwpose_config/dwpose-l_384x288.py")
if det_ckpt is None:
det_ckpt = 'https://download.openmmlab.com/mmdetection/v2.0/yolox/yolox_l_8x8_300e_coco/yolox_l_8x8_300e_coco_20211126_140236-d3bd2b23.pth'
if pose_ckpt is None:
pose_ckpt = "https://huggingface.co/wanghaofan/dw-ll_ucoco_384/resolve/main/dw-ll_ucoco_384.pth"
# build detector
self.detector = init_detector(det_config, det_ckpt, device=device)
self.detector.cfg = adapt_mmdet_pipeline(self.detector.cfg)
# build pose estimator
self.pose_estimator = init_pose_estimator(
pose_config,
pose_ckpt,
device=device)
def to(self, device):
self.detector.to(device)
self.pose_estimator.to(device)
return self
def __call__(self, oriImg):
# predict bbox
det_result = inference_detector(self.detector, oriImg)
pred_instance = det_result.pred_instances.cpu().numpy()
bboxes = np.concatenate(
(pred_instance.bboxes, pred_instance.scores[:, None]), axis=1)
bboxes = bboxes[np.logical_and(pred_instance.labels == 0,
pred_instance.scores > 0.5)]
# set NMS threshold
bboxes = bboxes[nms(bboxes, 0.7), :4]
# predict keypoints
if len(bboxes) == 0:
pose_results = inference_topdown(self.pose_estimator, oriImg)
else:
pose_results = inference_topdown(self.pose_estimator, oriImg, bboxes)
preds = merge_data_samples(pose_results)
preds = preds.pred_instances
# preds = pose_results[0].pred_instances
keypoints = preds.get('transformed_keypoints',
preds.keypoints)
if 'keypoint_scores' in preds:
scores = preds.keypoint_scores
else:
scores = np.ones(keypoints.shape[:-1])
if 'keypoints_visible' in preds:
visible = preds.keypoints_visible
else:
visible = np.ones(keypoints.shape[:-1])
keypoints_info = np.concatenate(
(keypoints, scores[..., None], visible[..., None]),
axis=-1)
# compute neck joint
neck = np.mean(keypoints_info[:, [5, 6]], axis=1)
# neck score when visualizing pred
neck[:, 2:4] = np.logical_and(
keypoints_info[:, 5, 2:4] > 0.3,
keypoints_info[:, 6, 2:4] > 0.3).astype(int)
new_keypoints_info = np.insert(
keypoints_info, 17, neck, axis=1)
mmpose_idx = [
17, 6, 8, 10, 7, 9, 12, 14, 16, 13, 15, 2, 1, 4, 3
]
openpose_idx = [
1, 2, 3, 4, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17
]
new_keypoints_info[:, openpose_idx] = \
new_keypoints_info[:, mmpose_idx]
keypoints_info = new_keypoints_info
keypoints, scores, visible = keypoints_info[
..., :2], keypoints_info[..., 2], keypoints_info[..., 3]
return keypoints, scores
@@ -0,0 +1,245 @@
img_scale = (640, 640) # width, height
# model settings
model = dict(
type='YOLOX',
data_preprocessor=dict(
type='DetDataPreprocessor',
pad_size_divisor=32,
batch_augments=[
dict(
type='BatchSyncRandomResize',
random_size_range=(480, 800),
size_divisor=32,
interval=10)
]),
backbone=dict(
type='CSPDarknet',
deepen_factor=1.0,
widen_factor=1.0,
out_indices=(2, 3, 4),
use_depthwise=False,
spp_kernal_sizes=(5, 9, 13),
norm_cfg=dict(type='BN', momentum=0.03, eps=0.001),
act_cfg=dict(type='Swish'),
),
neck=dict(
type='YOLOXPAFPN',
in_channels=[256, 512, 1024],
out_channels=256,
num_csp_blocks=3,
use_depthwise=False,
upsample_cfg=dict(scale_factor=2, mode='nearest'),
norm_cfg=dict(type='BN', momentum=0.03, eps=0.001),
act_cfg=dict(type='Swish')),
bbox_head=dict(
type='YOLOXHead',
num_classes=80,
in_channels=256,
feat_channels=256,
stacked_convs=2,
strides=(8, 16, 32),
use_depthwise=False,
norm_cfg=dict(type='BN', momentum=0.03, eps=0.001),
act_cfg=dict(type='Swish'),
loss_cls=dict(
type='CrossEntropyLoss',
use_sigmoid=True,
reduction='sum',
loss_weight=1.0),
loss_bbox=dict(
type='IoULoss',
mode='square',
eps=1e-16,
reduction='sum',
loss_weight=5.0),
loss_obj=dict(
type='CrossEntropyLoss',
use_sigmoid=True,
reduction='sum',
loss_weight=1.0),
loss_l1=dict(type='L1Loss', reduction='sum', loss_weight=1.0)),
train_cfg=dict(assigner=dict(type='SimOTAAssigner', center_radius=2.5)),
# In order to align the source code, the threshold of the val phase is
# 0.01, and the threshold of the test phase is 0.001.
test_cfg=dict(score_thr=0.01, nms=dict(type='nms', iou_threshold=0.65)))
# dataset settings
data_root = 'data/coco/'
dataset_type = 'CocoDataset'
# Example to use different file client
# Method 1: simply set the data root and let the file I/O module
# automatically infer from prefix (not support LMDB and Memcache yet)
# data_root = 's3://openmmlab/datasets/detection/coco/'
# Method 2: Use `backend_args`, `file_client_args` in versions before 3.0.0rc6
# backend_args = dict(
# backend='petrel',
# path_mapping=dict({
# './data/': 's3://openmmlab/datasets/detection/',
# 'data/': 's3://openmmlab/datasets/detection/'
# }))
backend_args = None
train_pipeline = [
dict(type='Mosaic', img_scale=img_scale, pad_val=114.0),
dict(
type='RandomAffine',
scaling_ratio_range=(0.1, 2),
# img_scale is (width, height)
border=(-img_scale[0] // 2, -img_scale[1] // 2)),
dict(
type='MixUp',
img_scale=img_scale,
ratio_range=(0.8, 1.6),
pad_val=114.0),
dict(type='YOLOXHSVRandomAug'),
dict(type='RandomFlip', prob=0.5),
# According to the official implementation, multi-scale
# training is not considered here but in the
# 'mmdet/models/detectors/yolox.py'.
# Resize and Pad are for the last 15 epochs when Mosaic,
# RandomAffine, and MixUp are closed by YOLOXModeSwitchHook.
dict(type='Resize', scale=img_scale, keep_ratio=True),
dict(
type='Pad',
pad_to_square=True,
# If the image is three-channel, the pad value needs
# to be set separately for each channel.
pad_val=dict(img=(114.0, 114.0, 114.0))),
dict(type='FilterAnnotations', min_gt_bbox_wh=(1, 1), keep_empty=False),
dict(type='PackDetInputs')
]
train_dataset = dict(
# use MultiImageMixDataset wrapper to support mosaic and mixup
type='MultiImageMixDataset',
dataset=dict(
type=dataset_type,
data_root=data_root,
ann_file='annotations/instances_train2017.json',
data_prefix=dict(img='train2017/'),
pipeline=[
dict(type='LoadImageFromFile', backend_args=backend_args),
dict(type='LoadAnnotations', with_bbox=True)
],
filter_cfg=dict(filter_empty_gt=False, min_size=32),
backend_args=backend_args),
pipeline=train_pipeline)
test_pipeline = [
dict(type='LoadImageFromFile', backend_args=backend_args),
dict(type='Resize', scale=img_scale, keep_ratio=True),
dict(
type='Pad',
pad_to_square=True,
pad_val=dict(img=(114.0, 114.0, 114.0))),
dict(type='LoadAnnotations', with_bbox=True),
dict(
type='PackDetInputs',
meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
'scale_factor'))
]
train_dataloader = dict(
batch_size=8,
num_workers=4,
persistent_workers=True,
sampler=dict(type='DefaultSampler', shuffle=True),
dataset=train_dataset)
val_dataloader = dict(
batch_size=8,
num_workers=4,
persistent_workers=True,
drop_last=False,
sampler=dict(type='DefaultSampler', shuffle=False),
dataset=dict(
type=dataset_type,
data_root=data_root,
ann_file='annotations/instances_val2017.json',
data_prefix=dict(img='val2017/'),
test_mode=True,
pipeline=test_pipeline,
backend_args=backend_args))
test_dataloader = val_dataloader
val_evaluator = dict(
type='CocoMetric',
ann_file=data_root + 'annotations/instances_val2017.json',
metric='bbox',
backend_args=backend_args)
test_evaluator = val_evaluator
# training settings
max_epochs = 300
num_last_epochs = 15
interval = 10
train_cfg = dict(max_epochs=max_epochs, val_interval=interval)
# optimizer
# default 8 gpu
base_lr = 0.01
optim_wrapper = dict(
type='OptimWrapper',
optimizer=dict(
type='SGD', lr=base_lr, momentum=0.9, weight_decay=5e-4,
nesterov=True),
paramwise_cfg=dict(norm_decay_mult=0., bias_decay_mult=0.))
# learning rate
param_scheduler = [
dict(
# use quadratic formula to warm up 5 epochs
# and lr is updated by iteration
# TODO: fix default scope in get function
type='mmdet.QuadraticWarmupLR',
by_epoch=True,
begin=0,
end=5,
convert_to_iter_based=True),
dict(
# use cosine lr from 5 to 285 epoch
type='CosineAnnealingLR',
eta_min=base_lr * 0.05,
begin=5,
T_max=max_epochs - num_last_epochs,
end=max_epochs - num_last_epochs,
by_epoch=True,
convert_to_iter_based=True),
dict(
# use fixed lr during last 15 epochs
type='ConstantLR',
by_epoch=True,
factor=1,
begin=max_epochs - num_last_epochs,
end=max_epochs,
)
]
default_hooks = dict(
checkpoint=dict(
interval=interval,
max_keep_ckpts=3 # only keep latest 3 checkpoints
))
custom_hooks = [
dict(
type='YOLOXModeSwitchHook',
num_last_epochs=num_last_epochs,
priority=48),
dict(type='SyncNormHook', priority=48),
dict(
type='EMAHook',
ema_type='ExpMomentumEMA',
momentum=0.0001,
update_buffers=True,
priority=49)
]
# NOTE: `auto_scale_lr` is for automatically scaling LR,
# USER SHOULD NOT CHANGE ITS VALUES.
# base_batch_size = (8 GPUs) x (8 samples per GPU)
auto_scale_lr = dict(base_batch_size=64)
@@ -0,0 +1,129 @@
# This is an improved version and model of HED edge detection with Apache License, Version 2.0.
# Please use this implementation in your products
# This implementation may produce slightly different results from Saining Xie's official implementations,
# but it generates smoother edges and is more suitable for ControlNet as well as other image-to-image translations.
# Different from official models and other implementations, this is an RGB-input model (rather than BGR)
# and in this way it works better for gradio's RGB protocol
import os
import warnings
import cv2
import numpy as np
import torch
from einops import rearrange
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, nms, resize_image, safe_step
class DoubleConvBlock(torch.nn.Module):
def __init__(self, input_channel, output_channel, layer_number):
super().__init__()
self.convs = torch.nn.Sequential()
self.convs.append(torch.nn.Conv2d(in_channels=input_channel, out_channels=output_channel, kernel_size=(3, 3), stride=(1, 1), padding=1))
for i in range(1, layer_number):
self.convs.append(torch.nn.Conv2d(in_channels=output_channel, out_channels=output_channel, kernel_size=(3, 3), stride=(1, 1), padding=1))
self.projection = torch.nn.Conv2d(in_channels=output_channel, out_channels=1, kernel_size=(1, 1), stride=(1, 1), padding=0)
def __call__(self, x, down_sampling=False):
h = x
if down_sampling:
h = torch.nn.functional.max_pool2d(h, kernel_size=(2, 2), stride=(2, 2))
for conv in self.convs:
h = conv(h)
h = torch.nn.functional.relu(h)
return h, self.projection(h)
class ControlNetHED_Apache2(torch.nn.Module):
def __init__(self):
super().__init__()
self.norm = torch.nn.Parameter(torch.zeros(size=(1, 3, 1, 1)))
self.block1 = DoubleConvBlock(input_channel=3, output_channel=64, layer_number=2)
self.block2 = DoubleConvBlock(input_channel=64, output_channel=128, layer_number=2)
self.block3 = DoubleConvBlock(input_channel=128, output_channel=256, layer_number=3)
self.block4 = DoubleConvBlock(input_channel=256, output_channel=512, layer_number=3)
self.block5 = DoubleConvBlock(input_channel=512, output_channel=512, layer_number=3)
def __call__(self, x):
h = x - self.norm
h, projection1 = self.block1(h)
h, projection2 = self.block2(h, down_sampling=True)
h, projection3 = self.block3(h, down_sampling=True)
h, projection4 = self.block4(h, down_sampling=True)
h, projection5 = self.block5(h, down_sampling=True)
return projection1, projection2, projection3, projection4, projection5
class HEDdetector:
def __init__(self, netNetwork):
self.netNetwork = netNetwork
@classmethod
def from_pretrained(cls, pretrained_model_or_path, filename=None, cache_dir=None):
filename = filename or "ControlNetHED.pth"
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
netNetwork = ControlNetHED_Apache2()
netNetwork.load_state_dict(torch.load(model_path, map_location='cpu'))
netNetwork.float().eval()
return cls(netNetwork)
def to(self, device):
self.netNetwork.to(device)
return self
def __call__(self, input_image, detect_resolution=512, image_resolution=512, safe=False, output_type="pil", scribble=False, **kwargs):
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
device = next(iter(self.netNetwork.parameters())).device
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
assert input_image.ndim == 3
H, W, C = input_image.shape
with torch.no_grad():
image_hed = torch.from_numpy(input_image.copy()).float().to(device)
image_hed = rearrange(image_hed, 'h w c -> 1 c h w')
edges = self.netNetwork(image_hed)
edges = [e.detach().cpu().numpy().astype(np.float32)[0, 0] for e in edges]
edges = [cv2.resize(e, (W, H), interpolation=cv2.INTER_LINEAR) for e in edges]
edges = np.stack(edges, axis=2)
edge = 1 / (1 + np.exp(-np.mean(edges, axis=2).astype(np.float64)))
if safe:
edge = safe_step(edge)
edge = (edge * 255.0).clip(0, 255).astype(np.uint8)
detected_map = edge
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if scribble:
detected_map = nms(detected_map, 127, 3.0)
detected_map = cv2.GaussianBlur(detected_map, (0, 0), 3.0)
detected_map[detected_map > 4] = 255
detected_map[detected_map < 255] = 0
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,118 @@
import os
import cv2
import numpy as np
import torch
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, resize_image
from .leres.depthmap import estimateboost, estimateleres
from .leres.multi_depth_model_woauxi import RelDepthModel
from .leres.net_tools import strip_prefix_if_present
from .pix2pix.models.pix2pix4depth_model import Pix2Pix4DepthModel
from .pix2pix.options.test_options import TestOptions
class LeresDetector:
def __init__(self, model, pix2pixmodel):
self.model = model
self.pix2pixmodel = pix2pixmodel
@classmethod
def from_pretrained(cls, pretrained_model_or_path, filename=None, pix2pix_filename=None, cache_dir=None):
filename = filename or "res101.pth"
pix2pix_filename = pix2pix_filename or "latest_net_G.pth"
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
checkpoint = torch.load(model_path, map_location=torch.device('cpu'))
model = RelDepthModel(backbone='resnext101')
model.load_state_dict(strip_prefix_if_present(checkpoint['depth_model'], "module."), strict=True)
del checkpoint
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, pix2pix_filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, pix2pix_filename, cache_dir=cache_dir)
opt = TestOptions().parse()
if not torch.cuda.is_available():
opt.gpu_ids = [] # cpu mode
pix2pixmodel = Pix2Pix4DepthModel(opt)
pix2pixmodel.save_dir = os.path.dirname(model_path)
pix2pixmodel.load_networks('latest')
pix2pixmodel.eval()
return cls(model, pix2pixmodel)
def to(self, device):
self.model.to(device)
# TODO - refactor pix2pix implementation to support device migration
# self.pix2pixmodel.to(device)
return self
def __call__(self, input_image, thr_a=0, thr_b=0, boost=False, detect_resolution=512, image_resolution=512, output_type="pil"):
device = next(iter(self.model.parameters())).device
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
assert input_image.ndim == 3
height, width, dim = input_image.shape
with torch.no_grad():
if boost:
depth = estimateboost(input_image, self.model, 0, self.pix2pixmodel, max(width, height))
else:
depth = estimateleres(input_image, self.model, width, height)
numbytes=2
depth_min = depth.min()
depth_max = depth.max()
max_val = (2**(8*numbytes))-1
# check output before normalizing and mapping to 16 bit
if depth_max - depth_min > np.finfo("float").eps:
out = max_val * (depth - depth_min) / (depth_max - depth_min)
else:
out = np.zeros(depth.shape)
# single channel, 16 bit image
depth_image = out.astype("uint16")
# convert to uint8
depth_image = cv2.convertScaleAbs(depth_image, alpha=(255.0/65535.0))
# remove near
if thr_a != 0:
thr_a = ((thr_a/100)*255)
depth_image = cv2.threshold(depth_image, thr_a, 255, cv2.THRESH_TOZERO)[1]
# invert image
depth_image = cv2.bitwise_not(depth_image)
# remove bg
if thr_b != 0:
thr_b = ((thr_b/100)*255)
depth_image = cv2.threshold(depth_image, thr_b, 255, cv2.THRESH_TOZERO)[1]
detected_map = depth_image
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,23 @@
https://github.com/thygate/stable-diffusion-webui-depthmap-script
MIT License
Copyright (c) 2023 Bob Thiry
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
@@ -0,0 +1,199 @@
import torch.nn as nn
import torch.nn as NN
__all__ = ['ResNet', 'resnet18', 'resnet34', 'resnet50', 'resnet101',
'resnet152']
model_urls = {
'resnet18': 'https://download.pytorch.org/models/resnet18-5c106cde.pth',
'resnet34': 'https://download.pytorch.org/models/resnet34-333f7ec4.pth',
'resnet50': 'https://download.pytorch.org/models/resnet50-19c8e357.pth',
'resnet101': 'https://download.pytorch.org/models/resnet101-5d3b4d8f.pth',
'resnet152': 'https://download.pytorch.org/models/resnet152-b121ed2d.pth',
}
def conv3x3(in_planes, out_planes, stride=1):
"""3x3 convolution with padding"""
return nn.Conv2d(in_planes, out_planes, kernel_size=3, stride=stride,
padding=1, bias=False)
class BasicBlock(nn.Module):
expansion = 1
def __init__(self, inplanes, planes, stride=1, downsample=None):
super(BasicBlock, self).__init__()
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = NN.BatchNorm2d(planes) #NN.BatchNorm2d
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = NN.BatchNorm2d(planes) #NN.BatchNorm2d
self.downsample = downsample
self.stride = stride
def forward(self, x):
residual = x
out = self.conv1(x)
out = self.bn1(out)
out = self.relu(out)
out = self.conv2(out)
out = self.bn2(out)
if self.downsample is not None:
residual = self.downsample(x)
out += residual
out = self.relu(out)
return out
class Bottleneck(nn.Module):
expansion = 4
def __init__(self, inplanes, planes, stride=1, downsample=None):
super(Bottleneck, self).__init__()
self.conv1 = nn.Conv2d(inplanes, planes, kernel_size=1, bias=False)
self.bn1 = NN.BatchNorm2d(planes) #NN.BatchNorm2d
self.conv2 = nn.Conv2d(planes, planes, kernel_size=3, stride=stride,
padding=1, bias=False)
self.bn2 = NN.BatchNorm2d(planes) #NN.BatchNorm2d
self.conv3 = nn.Conv2d(planes, planes * self.expansion, kernel_size=1, bias=False)
self.bn3 = NN.BatchNorm2d(planes * self.expansion) #NN.BatchNorm2d
self.relu = nn.ReLU(inplace=True)
self.downsample = downsample
self.stride = stride
def forward(self, x):
residual = x
out = self.conv1(x)
out = self.bn1(out)
out = self.relu(out)
out = self.conv2(out)
out = self.bn2(out)
out = self.relu(out)
out = self.conv3(out)
out = self.bn3(out)
if self.downsample is not None:
residual = self.downsample(x)
out += residual
out = self.relu(out)
return out
class ResNet(nn.Module):
def __init__(self, block, layers, num_classes=1000):
self.inplanes = 64
super(ResNet, self).__init__()
self.conv1 = nn.Conv2d(3, 64, kernel_size=7, stride=2, padding=3,
bias=False)
self.bn1 = NN.BatchNorm2d(64) #NN.BatchNorm2d
self.relu = nn.ReLU(inplace=True)
self.maxpool = nn.MaxPool2d(kernel_size=3, stride=2, padding=1)
self.layer1 = self._make_layer(block, 64, layers[0])
self.layer2 = self._make_layer(block, 128, layers[1], stride=2)
self.layer3 = self._make_layer(block, 256, layers[2], stride=2)
self.layer4 = self._make_layer(block, 512, layers[3], stride=2)
#self.avgpool = nn.AvgPool2d(7, stride=1)
#self.fc = nn.Linear(512 * block.expansion, num_classes)
for m in self.modules():
if isinstance(m, nn.Conv2d):
nn.init.kaiming_normal_(m.weight, mode='fan_out', nonlinearity='relu')
elif isinstance(m, nn.BatchNorm2d):
nn.init.constant_(m.weight, 1)
nn.init.constant_(m.bias, 0)
def _make_layer(self, block, planes, blocks, stride=1):
downsample = None
if stride != 1 or self.inplanes != planes * block.expansion:
downsample = nn.Sequential(
nn.Conv2d(self.inplanes, planes * block.expansion,
kernel_size=1, stride=stride, bias=False),
NN.BatchNorm2d(planes * block.expansion), #NN.BatchNorm2d
)
layers = []
layers.append(block(self.inplanes, planes, stride, downsample))
self.inplanes = planes * block.expansion
for i in range(1, blocks):
layers.append(block(self.inplanes, planes))
return nn.Sequential(*layers)
def forward(self, x):
features = []
x = self.conv1(x)
x = self.bn1(x)
x = self.relu(x)
x = self.maxpool(x)
x = self.layer1(x)
features.append(x)
x = self.layer2(x)
features.append(x)
x = self.layer3(x)
features.append(x)
x = self.layer4(x)
features.append(x)
return features
def resnet18(pretrained=True, **kwargs):
"""Constructs a ResNet-18 model.
Args:
pretrained (bool): If True, returns a model pre-trained on ImageNet
"""
model = ResNet(BasicBlock, [2, 2, 2, 2], **kwargs)
return model
def resnet34(pretrained=True, **kwargs):
"""Constructs a ResNet-34 model.
Args:
pretrained (bool): If True, returns a model pre-trained on ImageNet
"""
model = ResNet(BasicBlock, [3, 4, 6, 3], **kwargs)
return model
def resnet50(pretrained=True, **kwargs):
"""Constructs a ResNet-50 model.
Args:
pretrained (bool): If True, returns a model pre-trained on ImageNet
"""
model = ResNet(Bottleneck, [3, 4, 6, 3], **kwargs)
return model
def resnet101(pretrained=True, **kwargs):
"""Constructs a ResNet-101 model.
Args:
pretrained (bool): If True, returns a model pre-trained on ImageNet
"""
model = ResNet(Bottleneck, [3, 4, 23, 3], **kwargs)
return model
def resnet152(pretrained=True, **kwargs):
"""Constructs a ResNet-152 model.
Args:
pretrained (bool): If True, returns a model pre-trained on ImageNet
"""
model = ResNet(Bottleneck, [3, 8, 36, 3], **kwargs)
return model
@@ -0,0 +1,237 @@
#!/usr/bin/env python
# coding: utf-8
import torch.nn as nn
try:
from urllib import urlretrieve
except ImportError:
from urllib.request import urlretrieve
__all__ = ['resnext101_32x8d']
model_urls = {
'resnext50_32x4d': 'https://download.pytorch.org/models/resnext50_32x4d-7cdf4587.pth',
'resnext101_32x8d': 'https://download.pytorch.org/models/resnext101_32x8d-8ba56ff5.pth',
}
def conv3x3(in_planes, out_planes, stride=1, groups=1, dilation=1):
"""3x3 convolution with padding"""
return nn.Conv2d(in_planes, out_planes, kernel_size=3, stride=stride,
padding=dilation, groups=groups, bias=False, dilation=dilation)
def conv1x1(in_planes, out_planes, stride=1):
"""1x1 convolution"""
return nn.Conv2d(in_planes, out_planes, kernel_size=1, stride=stride, bias=False)
class BasicBlock(nn.Module):
expansion = 1
def __init__(self, inplanes, planes, stride=1, downsample=None, groups=1,
base_width=64, dilation=1, norm_layer=None):
super(BasicBlock, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
if groups != 1 or base_width != 64:
raise ValueError('BasicBlock only supports groups=1 and base_width=64')
if dilation > 1:
raise NotImplementedError("Dilation > 1 not supported in BasicBlock")
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv3x3(inplanes, planes, stride)
self.bn1 = norm_layer(planes)
self.relu = nn.ReLU(inplace=True)
self.conv2 = conv3x3(planes, planes)
self.bn2 = norm_layer(planes)
self.downsample = downsample
self.stride = stride
def forward(self, x):
identity = x
out = self.conv1(x)
out = self.bn1(out)
out = self.relu(out)
out = self.conv2(out)
out = self.bn2(out)
if self.downsample is not None:
identity = self.downsample(x)
out += identity
out = self.relu(out)
return out
class Bottleneck(nn.Module):
# Bottleneck in torchvision places the stride for downsampling at 3x3 convolution(self.conv2)
# while original implementation places the stride at the first 1x1 convolution(self.conv1)
# according to "Deep residual learning for image recognition"https://arxiv.org/abs/1512.03385.
# This variant is also known as ResNet V1.5 and improves accuracy according to
# https://ngc.nvidia.com/catalog/model-scripts/nvidia:resnet_50_v1_5_for_pytorch.
expansion = 4
def __init__(self, inplanes, planes, stride=1, downsample=None, groups=1,
base_width=64, dilation=1, norm_layer=None):
super(Bottleneck, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
width = int(planes * (base_width / 64.)) * groups
# Both self.conv2 and self.downsample layers downsample the input when stride != 1
self.conv1 = conv1x1(inplanes, width)
self.bn1 = norm_layer(width)
self.conv2 = conv3x3(width, width, stride, groups, dilation)
self.bn2 = norm_layer(width)
self.conv3 = conv1x1(width, planes * self.expansion)
self.bn3 = norm_layer(planes * self.expansion)
self.relu = nn.ReLU(inplace=True)
self.downsample = downsample
self.stride = stride
def forward(self, x):
identity = x
out = self.conv1(x)
out = self.bn1(out)
out = self.relu(out)
out = self.conv2(out)
out = self.bn2(out)
out = self.relu(out)
out = self.conv3(out)
out = self.bn3(out)
if self.downsample is not None:
identity = self.downsample(x)
out += identity
out = self.relu(out)
return out
class ResNet(nn.Module):
def __init__(self, block, layers, num_classes=1000, zero_init_residual=False,
groups=1, width_per_group=64, replace_stride_with_dilation=None,
norm_layer=None):
super(ResNet, self).__init__()
if norm_layer is None:
norm_layer = nn.BatchNorm2d
self._norm_layer = norm_layer
self.inplanes = 64
self.dilation = 1
if replace_stride_with_dilation is None:
# each element in the tuple indicates if we should replace
# the 2x2 stride with a dilated convolution instead
replace_stride_with_dilation = [False, False, False]
if len(replace_stride_with_dilation) != 3:
raise ValueError("replace_stride_with_dilation should be None "
"or a 3-element tuple, got {}".format(replace_stride_with_dilation))
self.groups = groups
self.base_width = width_per_group
self.conv1 = nn.Conv2d(3, self.inplanes, kernel_size=7, stride=2, padding=3,
bias=False)
self.bn1 = norm_layer(self.inplanes)
self.relu = nn.ReLU(inplace=True)
self.maxpool = nn.MaxPool2d(kernel_size=3, stride=2, padding=1)
self.layer1 = self._make_layer(block, 64, layers[0])
self.layer2 = self._make_layer(block, 128, layers[1], stride=2,
dilate=replace_stride_with_dilation[0])
self.layer3 = self._make_layer(block, 256, layers[2], stride=2,
dilate=replace_stride_with_dilation[1])
self.layer4 = self._make_layer(block, 512, layers[3], stride=2,
dilate=replace_stride_with_dilation[2])
#self.avgpool = nn.AdaptiveAvgPool2d((1, 1))
#self.fc = nn.Linear(512 * block.expansion, num_classes)
for m in self.modules():
if isinstance(m, nn.Conv2d):
nn.init.kaiming_normal_(m.weight, mode='fan_out', nonlinearity='relu')
elif isinstance(m, (nn.BatchNorm2d, nn.GroupNorm)):
nn.init.constant_(m.weight, 1)
nn.init.constant_(m.bias, 0)
# Zero-initialize the last BN in each residual branch,
# so that the residual branch starts with zeros, and each residual block behaves like an identity.
# This improves the model by 0.2~0.3% according to https://arxiv.org/abs/1706.02677
if zero_init_residual:
for m in self.modules():
if isinstance(m, Bottleneck):
nn.init.constant_(m.bn3.weight, 0)
elif isinstance(m, BasicBlock):
nn.init.constant_(m.bn2.weight, 0)
def _make_layer(self, block, planes, blocks, stride=1, dilate=False):
norm_layer = self._norm_layer
downsample = None
previous_dilation = self.dilation
if dilate:
self.dilation *= stride
stride = 1
if stride != 1 or self.inplanes != planes * block.expansion:
downsample = nn.Sequential(
conv1x1(self.inplanes, planes * block.expansion, stride),
norm_layer(planes * block.expansion),
)
layers = []
layers.append(block(self.inplanes, planes, stride, downsample, self.groups,
self.base_width, previous_dilation, norm_layer))
self.inplanes = planes * block.expansion
for _ in range(1, blocks):
layers.append(block(self.inplanes, planes, groups=self.groups,
base_width=self.base_width, dilation=self.dilation,
norm_layer=norm_layer))
return nn.Sequential(*layers)
def _forward_impl(self, x):
# See note [TorchScript super()]
features = []
x = self.conv1(x)
x = self.bn1(x)
x = self.relu(x)
x = self.maxpool(x)
x = self.layer1(x)
features.append(x)
x = self.layer2(x)
features.append(x)
x = self.layer3(x)
features.append(x)
x = self.layer4(x)
features.append(x)
#x = self.avgpool(x)
#x = torch.flatten(x, 1)
#x = self.fc(x)
return features
def forward(self, x):
return self._forward_impl(x)
def resnext101_32x8d(pretrained=True, **kwargs):
"""Constructs a ResNet-152 model.
Args:
pretrained (bool): If True, returns a model pre-trained on ImageNet
"""
kwargs['groups'] = 32
kwargs['width_per_group'] = 8
model = ResNet(Bottleneck, [3, 4, 23, 3], **kwargs)
return model
@@ -0,0 +1,548 @@
# Author: thygate
# https://github.com/thygate/stable-diffusion-webui-depthmap-script
import gc
from operator import getitem
import cv2
import numpy as np
import skimage.measure
import torch
from torchvision.transforms import transforms
from ...util import torch_gc
whole_size_threshold = 1600 # R_max from the paper
pix2pixsize = 1024
def scale_torch(img):
"""
Scale the image and output it in torch.tensor.
:param img: input rgb is in shape [H, W, C], input depth/disp is in shape [H, W]
:param scale: the scale factor. float
:return: img. [C, H, W]
"""
if len(img.shape) == 2:
img = img[np.newaxis, :, :]
if img.shape[2] == 3:
transform = transforms.Compose([transforms.ToTensor(), transforms.Normalize((0.485, 0.456, 0.406) , (0.229, 0.224, 0.225) )])
img = transform(img.astype(np.float32))
else:
img = img.astype(np.float32)
img = torch.from_numpy(img)
return img
def estimateleres(img, model, w, h):
device = next(iter(model.parameters())).device
# leres transform input
rgb_c = img[:, :, ::-1].copy()
A_resize = cv2.resize(rgb_c, (w, h))
img_torch = scale_torch(A_resize)[None, :, :, :]
# compute
with torch.no_grad():
img_torch = img_torch.to(device)
prediction = model.depth_model(img_torch)
prediction = prediction.squeeze().cpu().numpy()
prediction = cv2.resize(prediction, (img.shape[1], img.shape[0]), interpolation=cv2.INTER_CUBIC)
return prediction
def generatemask(size):
# Generates a Guassian mask
mask = np.zeros(size, dtype=np.float32)
sigma = int(size[0]/16)
k_size = int(2 * np.ceil(2 * int(size[0]/16)) + 1)
mask[int(0.15*size[0]):size[0] - int(0.15*size[0]), int(0.15*size[1]): size[1] - int(0.15*size[1])] = 1
mask = cv2.GaussianBlur(mask, (int(k_size), int(k_size)), sigma)
mask = (mask - mask.min()) / (mask.max() - mask.min())
mask = mask.astype(np.float32)
return mask
def resizewithpool(img, size):
i_size = img.shape[0]
n = int(np.floor(i_size/size))
out = skimage.measure.block_reduce(img, (n, n), np.max)
return out
def rgb2gray(rgb):
# Converts rgb to gray
return np.dot(rgb[..., :3], [0.2989, 0.5870, 0.1140])
def calculateprocessingres(img, basesize, confidence=0.1, scale_threshold=3, whole_size_threshold=3000):
# Returns the R_x resolution described in section 5 of the main paper.
# Parameters:
# img :input rgb image
# basesize : size the dilation kernel which is equal to receptive field of the network.
# confidence: value of x in R_x; allowed percentage of pixels that are not getting any contextual cue.
# scale_threshold: maximum allowed upscaling on the input image ; it has been set to 3.
# whole_size_threshold: maximum allowed resolution. (R_max from section 6 of the main paper)
# Returns:
# outputsize_scale*speed_scale :The computed R_x resolution
# patch_scale: K parameter from section 6 of the paper
# speed scale parameter is to process every image in a smaller size to accelerate the R_x resolution search
speed_scale = 32
image_dim = int(min(img.shape[0:2]))
gray = rgb2gray(img)
grad = np.abs(cv2.Sobel(gray, cv2.CV_64F, 0, 1, ksize=3)) + np.abs(cv2.Sobel(gray, cv2.CV_64F, 1, 0, ksize=3))
grad = cv2.resize(grad, (image_dim, image_dim), cv2.INTER_AREA)
# thresholding the gradient map to generate the edge-map as a proxy of the contextual cues
m = grad.min()
M = grad.max()
middle = m + (0.4 * (M - m))
grad[grad < middle] = 0
grad[grad >= middle] = 1
# dilation kernel with size of the receptive field
kernel = np.ones((int(basesize/speed_scale), int(basesize/speed_scale)), float)
# dilation kernel with size of the a quarter of receptive field used to compute k
# as described in section 6 of main paper
kernel2 = np.ones((int(basesize / (4*speed_scale)), int(basesize / (4*speed_scale))), float)
# Output resolution limit set by the whole_size_threshold and scale_threshold.
threshold = min(whole_size_threshold, scale_threshold * max(img.shape[:2]))
outputsize_scale = basesize / speed_scale
for p_size in range(int(basesize/speed_scale), int(threshold/speed_scale), int(basesize / (2*speed_scale))):
grad_resized = resizewithpool(grad, p_size)
grad_resized = cv2.resize(grad_resized, (p_size, p_size), cv2.INTER_NEAREST)
grad_resized[grad_resized >= 0.5] = 1
grad_resized[grad_resized < 0.5] = 0
dilated = cv2.dilate(grad_resized, kernel, iterations=1)
meanvalue = (1-dilated).mean()
if meanvalue > confidence:
break
else:
outputsize_scale = p_size
grad_region = cv2.dilate(grad_resized, kernel2, iterations=1)
patch_scale = grad_region.mean()
return int(outputsize_scale*speed_scale), patch_scale
# Generate a double-input depth estimation
def doubleestimate(img, size1, size2, pix2pixsize, model, net_type, pix2pixmodel):
# Generate the low resolution estimation
estimate1 = singleestimate(img, size1, model, net_type)
# Resize to the inference size of merge network.
estimate1 = cv2.resize(estimate1, (pix2pixsize, pix2pixsize), interpolation=cv2.INTER_CUBIC)
# Generate the high resolution estimation
estimate2 = singleestimate(img, size2, model, net_type)
# Resize to the inference size of merge network.
estimate2 = cv2.resize(estimate2, (pix2pixsize, pix2pixsize), interpolation=cv2.INTER_CUBIC)
# Inference on the merge model
pix2pixmodel.set_input(estimate1, estimate2)
pix2pixmodel.test()
visuals = pix2pixmodel.get_current_visuals()
prediction_mapped = visuals['fake_B']
prediction_mapped = (prediction_mapped+1)/2
prediction_mapped = (prediction_mapped - torch.min(prediction_mapped)) / (
torch.max(prediction_mapped) - torch.min(prediction_mapped))
prediction_mapped = prediction_mapped.squeeze().cpu().numpy()
return prediction_mapped
# Generate a single-input depth estimation
def singleestimate(img, msize, model, net_type):
# if net_type == 0:
return estimateleres(img, model, msize, msize)
# else:
# return estimatemidasBoost(img, model, msize, msize)
def applyGridpatch(blsize, stride, img, box):
# Extract a simple grid patch.
counter1 = 0
patch_bound_list = {}
for k in range(blsize, img.shape[1] - blsize, stride):
for j in range(blsize, img.shape[0] - blsize, stride):
patch_bound_list[str(counter1)] = {}
patchbounds = [j - blsize, k - blsize, j - blsize + 2 * blsize, k - blsize + 2 * blsize]
patch_bound = [box[0] + patchbounds[1], box[1] + patchbounds[0], patchbounds[3] - patchbounds[1],
patchbounds[2] - patchbounds[0]]
patch_bound_list[str(counter1)]['rect'] = patch_bound
patch_bound_list[str(counter1)]['size'] = patch_bound[2]
counter1 = counter1 + 1
return patch_bound_list
# Generating local patches to perform the local refinement described in section 6 of the main paper.
def generatepatchs(img, base_size):
# Compute the gradients as a proxy of the contextual cues.
img_gray = rgb2gray(img)
whole_grad = np.abs(cv2.Sobel(img_gray, cv2.CV_64F, 0, 1, ksize=3)) +\
np.abs(cv2.Sobel(img_gray, cv2.CV_64F, 1, 0, ksize=3))
threshold = whole_grad[whole_grad > 0].mean()
whole_grad[whole_grad < threshold] = 0
# We use the integral image to speed-up the evaluation of the amount of gradients for each patch.
gf = whole_grad.sum()/len(whole_grad.reshape(-1))
grad_integral_image = cv2.integral(whole_grad)
# Variables are selected such that the initial patch size would be the receptive field size
# and the stride is set to 1/3 of the receptive field size.
blsize = int(round(base_size/2))
stride = int(round(blsize*0.75))
# Get initial Grid
patch_bound_list = applyGridpatch(blsize, stride, img, [0, 0, 0, 0])
# Refine initial Grid of patches by discarding the flat (in terms of gradients of the rgb image) ones. Refine
# each patch size to ensure that there will be enough depth cues for the network to generate a consistent depth map.
print("Selecting patches ...")
patch_bound_list = adaptiveselection(grad_integral_image, patch_bound_list, gf)
# Sort the patch list to make sure the merging operation will be done with the correct order: starting from biggest
# patch
patchset = sorted(patch_bound_list.items(), key=lambda x: getitem(x[1], 'size'), reverse=True)
return patchset
def getGF_fromintegral(integralimage, rect):
# Computes the gradient density of a given patch from the gradient integral image.
x1 = rect[1]
x2 = rect[1]+rect[3]
y1 = rect[0]
y2 = rect[0]+rect[2]
value = integralimage[x2, y2]-integralimage[x1, y2]-integralimage[x2, y1]+integralimage[x1, y1]
return value
# Adaptively select patches
def adaptiveselection(integral_grad, patch_bound_list, gf):
patchlist = {}
count = 0
height, width = integral_grad.shape
search_step = int(32/factor)
# Go through all patches
for c in range(len(patch_bound_list)):
# Get patch
bbox = patch_bound_list[str(c)]['rect']
# Compute the amount of gradients present in the patch from the integral image.
cgf = getGF_fromintegral(integral_grad, bbox)/(bbox[2]*bbox[3])
# Check if patching is beneficial by comparing the gradient density of the patch to
# the gradient density of the whole image
if cgf >= gf:
bbox_test = bbox.copy()
patchlist[str(count)] = {}
# Enlarge each patch until the gradient density of the patch is equal
# to the whole image gradient density
while True:
bbox_test[0] = bbox_test[0] - int(search_step/2)
bbox_test[1] = bbox_test[1] - int(search_step/2)
bbox_test[2] = bbox_test[2] + search_step
bbox_test[3] = bbox_test[3] + search_step
# Check if we are still within the image
if bbox_test[0] < 0 or bbox_test[1] < 0 or bbox_test[1] + bbox_test[3] >= height \
or bbox_test[0] + bbox_test[2] >= width:
break
# Compare gradient density
cgf = getGF_fromintegral(integral_grad, bbox_test)/(bbox_test[2]*bbox_test[3])
if cgf < gf:
break
bbox = bbox_test.copy()
# Add patch to selected patches
patchlist[str(count)]['rect'] = bbox
patchlist[str(count)]['size'] = bbox[2]
count = count + 1
# Return selected patches
return patchlist
def impatch(image, rect):
# Extract the given patch pixels from a given image.
w1 = rect[0]
h1 = rect[1]
w2 = w1 + rect[2]
h2 = h1 + rect[3]
image_patch = image[h1:h2, w1:w2]
return image_patch
class ImageandPatchs:
def __init__(self, root_dir, name, patchsinfo, rgb_image, scale=1):
self.root_dir = root_dir
self.patchsinfo = patchsinfo
self.name = name
self.patchs = patchsinfo
self.scale = scale
self.rgb_image = cv2.resize(rgb_image, (round(rgb_image.shape[1]*scale), round(rgb_image.shape[0]*scale)),
interpolation=cv2.INTER_CUBIC)
self.do_have_estimate = False
self.estimation_updated_image = None
self.estimation_base_image = None
def __len__(self):
return len(self.patchs)
def set_base_estimate(self, est):
self.estimation_base_image = est
if self.estimation_updated_image is not None:
self.do_have_estimate = True
def set_updated_estimate(self, est):
self.estimation_updated_image = est
if self.estimation_base_image is not None:
self.do_have_estimate = True
def __getitem__(self, index):
patch_id = int(self.patchs[index][0])
rect = np.array(self.patchs[index][1]['rect'])
msize = self.patchs[index][1]['size']
## applying scale to rect:
rect = np.round(rect * self.scale)
rect = rect.astype('int')
msize = round(msize * self.scale)
patch_rgb = impatch(self.rgb_image, rect)
if self.do_have_estimate:
patch_whole_estimate_base = impatch(self.estimation_base_image, rect)
patch_whole_estimate_updated = impatch(self.estimation_updated_image, rect)
return {'patch_rgb': patch_rgb, 'patch_whole_estimate_base': patch_whole_estimate_base,
'patch_whole_estimate_updated': patch_whole_estimate_updated, 'rect': rect,
'size': msize, 'id': patch_id}
else:
return {'patch_rgb': patch_rgb, 'rect': rect, 'size': msize, 'id': patch_id}
def print_options(self, opt):
"""Print and save options
It will print both current options and default values(if different).
It will save options into a text file / [checkpoints_dir] / opt.txt
"""
message = ''
message += '----------------- Options ---------------\n'
for k, v in sorted(vars(opt).items()):
comment = ''
default = self.parser.get_default(k)
if v != default:
comment = '\t[default: %s]' % str(default)
message += '{:>25}: {:<30}{}\n'.format(str(k), str(v), comment)
message += '----------------- End -------------------'
print(message)
# save to the disk
"""
expr_dir = os.path.join(opt.checkpoints_dir, opt.name)
util.mkdirs(expr_dir)
file_name = os.path.join(expr_dir, '{}_opt.txt'.format(opt.phase))
with open(file_name, 'wt') as opt_file:
opt_file.write(message)
opt_file.write('\n')
"""
def parse(self):
"""Parse our options, create checkpoints directory suffix, and set up gpu device."""
opt = self.gather_options()
opt.isTrain = self.isTrain # train or test
# process opt.suffix
if opt.suffix:
suffix = ('_' + opt.suffix.format(**vars(opt))) if opt.suffix != '' else ''
opt.name = opt.name + suffix
#self.print_options(opt)
# set gpu ids
str_ids = opt.gpu_ids.split(',')
opt.gpu_ids = []
for str_id in str_ids:
id = int(str_id)
if id >= 0:
opt.gpu_ids.append(id)
#if len(opt.gpu_ids) > 0:
# torch.cuda.set_device(opt.gpu_ids[0])
self.opt = opt
return self.opt
def estimateboost(img, model, model_type, pix2pixmodel, max_res=512, depthmap_script_boost_rmax=None):
global whole_size_threshold
# get settings
if depthmap_script_boost_rmax:
whole_size_threshold = depthmap_script_boost_rmax
if model_type == 0: #leres
net_receptive_field_size = 448
patch_netsize = 2 * net_receptive_field_size
elif model_type == 1: #dpt_beit_large_512
net_receptive_field_size = 512
patch_netsize = 2 * net_receptive_field_size
else: #other midas
net_receptive_field_size = 384
patch_netsize = 2 * net_receptive_field_size
gc.collect()
torch_gc()
# Generate mask used to smoothly blend the local pathc estimations to the base estimate.
# It is arbitrarily large to avoid artifacts during rescaling for each crop.
mask_org = generatemask((3000, 3000))
mask = mask_org.copy()
# Value x of R_x defined in the section 5 of the main paper.
r_threshold_value = 0.2
#if R0:
# r_threshold_value = 0
input_resolution = img.shape
scale_threshold = 3 # Allows up-scaling with a scale up to 3
# Find the best input resolution R-x. The resolution search described in section 5-double estimation of the main paper and section B of the
# supplementary material.
whole_image_optimal_size, patch_scale = calculateprocessingres(img, net_receptive_field_size, r_threshold_value, scale_threshold, whole_size_threshold)
# print('wholeImage being processed in :', whole_image_optimal_size)
# Generate the base estimate using the double estimation.
whole_estimate = doubleestimate(img, net_receptive_field_size, whole_image_optimal_size, pix2pixsize, model, model_type, pix2pixmodel)
# Compute the multiplier described in section 6 of the main paper to make sure our initial patch can select
# small high-density regions of the image.
global factor
factor = max(min(1, 4 * patch_scale * whole_image_optimal_size / whole_size_threshold), 0.2)
# print('Adjust factor is:', 1/factor)
# Check if Local boosting is beneficial.
if max_res < whole_image_optimal_size:
# print("No Local boosting. Specified Max Res is smaller than R20, Returning doubleestimate result")
return cv2.resize(whole_estimate, (input_resolution[1], input_resolution[0]), interpolation=cv2.INTER_CUBIC)
# Compute the default target resolution.
if img.shape[0] > img.shape[1]:
a = 2 * whole_image_optimal_size
b = round(2 * whole_image_optimal_size * img.shape[1] / img.shape[0])
else:
a = round(2 * whole_image_optimal_size * img.shape[0] / img.shape[1])
b = 2 * whole_image_optimal_size
b = int(round(b / factor))
a = int(round(a / factor))
"""
# recompute a, b and saturate to max res.
if max(a,b) > max_res:
print('Default Res is higher than max-res: Reducing final resolution')
if img.shape[0] > img.shape[1]:
a = max_res
b = round(max_res * img.shape[1] / img.shape[0])
else:
a = round(max_res * img.shape[0] / img.shape[1])
b = max_res
b = int(b)
a = int(a)
"""
img = cv2.resize(img, (b, a), interpolation=cv2.INTER_CUBIC)
# Extract selected patches for local refinement
base_size = net_receptive_field_size * 2
patchset = generatepatchs(img, base_size)
# print('Target resolution: ', img.shape)
# Computing a scale in case user prompted to generate the results as the same resolution of the input.
# Notice that our method output resolution is independent of the input resolution and this parameter will only
# enable a scaling operation during the local patch merge implementation to generate results with the same resolution
# as the input.
"""
if output_resolution == 1:
mergein_scale = input_resolution[0] / img.shape[0]
print('Dynamicly change merged-in resolution; scale:', mergein_scale)
else:
mergein_scale = 1
"""
# always rescale to input res for now
mergein_scale = input_resolution[0] / img.shape[0]
imageandpatchs = ImageandPatchs('', '', patchset, img, mergein_scale)
whole_estimate_resized = cv2.resize(whole_estimate, (round(img.shape[1]*mergein_scale),
round(img.shape[0]*mergein_scale)), interpolation=cv2.INTER_CUBIC)
imageandpatchs.set_base_estimate(whole_estimate_resized.copy())
imageandpatchs.set_updated_estimate(whole_estimate_resized.copy())
print('Resulting depthmap resolution will be :', whole_estimate_resized.shape[:2])
print('Patches to process: '+str(len(imageandpatchs)))
# Enumerate through all patches, generate their estimations and refining the base estimate.
for patch_ind in range(len(imageandpatchs)):
# Get patch information
patch = imageandpatchs[patch_ind] # patch object
patch_rgb = patch['patch_rgb'] # rgb patch
patch_whole_estimate_base = patch['patch_whole_estimate_base'] # corresponding patch from base
rect = patch['rect'] # patch size and location
patch_id = patch['id'] # patch ID
org_size = patch_whole_estimate_base.shape # the original size from the unscaled input
print('\t Processing patch', patch_ind, '/', len(imageandpatchs)-1, '|', rect)
# We apply double estimation for patches. The high resolution value is fixed to twice the receptive
# field size of the network for patches to accelerate the process.
patch_estimation = doubleestimate(patch_rgb, net_receptive_field_size, patch_netsize, pix2pixsize, model, model_type, pix2pixmodel)
patch_estimation = cv2.resize(patch_estimation, (pix2pixsize, pix2pixsize), interpolation=cv2.INTER_CUBIC)
patch_whole_estimate_base = cv2.resize(patch_whole_estimate_base, (pix2pixsize, pix2pixsize), interpolation=cv2.INTER_CUBIC)
# Merging the patch estimation into the base estimate using our merge network:
# We feed the patch estimation and the same region from the updated base estimate to the merge network
# to generate the target estimate for the corresponding region.
pix2pixmodel.set_input(patch_whole_estimate_base, patch_estimation)
# Run merging network
pix2pixmodel.test()
visuals = pix2pixmodel.get_current_visuals()
prediction_mapped = visuals['fake_B']
prediction_mapped = (prediction_mapped+1)/2
prediction_mapped = prediction_mapped.squeeze().cpu().numpy()
mapped = prediction_mapped
# We use a simple linear polynomial to make sure the result of the merge network would match the values of
# base estimate
p_coef = np.polyfit(mapped.reshape(-1), patch_whole_estimate_base.reshape(-1), deg=1)
merged = np.polyval(p_coef, mapped.reshape(-1)).reshape(mapped.shape)
merged = cv2.resize(merged, (org_size[1],org_size[0]), interpolation=cv2.INTER_CUBIC)
# Get patch size and location
w1 = rect[0]
h1 = rect[1]
w2 = w1 + rect[2]
h2 = h1 + rect[3]
# To speed up the implementation, we only generate the Gaussian mask once with a sufficiently large size
# and resize it to our needed size while merging the patches.
if mask.shape != org_size:
mask = cv2.resize(mask_org, (org_size[1],org_size[0]), interpolation=cv2.INTER_LINEAR)
tobemergedto = imageandpatchs.estimation_updated_image
# Update the whole estimation:
# We use a simple Gaussian mask to blend the merged patch region with the base estimate to ensure seamless
# blending at the boundaries of the patch region.
tobemergedto[h1:h2, w1:w2] = np.multiply(tobemergedto[h1:h2, w1:w2], 1 - mask) + np.multiply(merged, mask)
imageandpatchs.set_updated_estimate(tobemergedto)
# output
return cv2.resize(imageandpatchs.estimation_updated_image, (input_resolution[1], input_resolution[0]), interpolation=cv2.INTER_CUBIC)
@@ -0,0 +1,35 @@
import torch
import torch.nn as nn
from . import network_auxi as network
from .net_tools import get_func
class RelDepthModel(nn.Module):
def __init__(self, backbone='resnet50'):
super(RelDepthModel, self).__init__()
if backbone == 'resnet50':
encoder = 'resnet50_stride32'
elif backbone == 'resnext101':
encoder = 'resnext101_stride32x8d'
self.depth_model = DepthModel(encoder)
def inference(self, rgb):
with torch.no_grad():
input = rgb.to(self.depth_model.device)
depth = self.depth_model(input)
#pred_depth_out = depth - depth.min() + 0.01
return depth #pred_depth_out
class DepthModel(nn.Module):
def __init__(self, encoder):
super(DepthModel, self).__init__()
backbone = network.__name__.split('.')[-1] + '.' + encoder
self.encoder_modules = get_func(backbone)()
self.decoder_modules = network.Decoder()
def forward(self, x):
lateral_out = self.encoder_modules(x)
out_logit = self.decoder_modules(lateral_out)
return out_logit
@@ -0,0 +1,54 @@
import importlib
import torch
import os
from collections import OrderedDict
def get_func(func_name):
"""Helper to return a function object by name. func_name must identify a
function in this module or the path to a function relative to the base
'modeling' module.
"""
if func_name == '':
return None
try:
parts = func_name.split('.')
# Refers to a function in this module
if len(parts) == 1:
return globals()[parts[0]]
# Otherwise, assume we're referencing a module under modeling
module_name = 'controlnet_aux.leres.leres.' + '.'.join(parts[:-1])
module = importlib.import_module(module_name)
return getattr(module, parts[-1])
except Exception:
print('Failed to f1ind function: %s', func_name)
raise
def load_ckpt(args, depth_model, shift_model, focal_model):
"""
Load checkpoint.
"""
if os.path.isfile(args.load_ckpt):
print("loading checkpoint %s" % args.load_ckpt)
checkpoint = torch.load(args.load_ckpt)
if shift_model is not None:
shift_model.load_state_dict(strip_prefix_if_present(checkpoint['shift_model'], 'module.'),
strict=True)
if focal_model is not None:
focal_model.load_state_dict(strip_prefix_if_present(checkpoint['focal_model'], 'module.'),
strict=True)
depth_model.load_state_dict(strip_prefix_if_present(checkpoint['depth_model'], "module."),
strict=True)
del checkpoint
if torch.cuda.is_available():
torch.cuda.empty_cache()
def strip_prefix_if_present(state_dict, prefix):
keys = sorted(state_dict.keys())
if not all(key.startswith(prefix) for key in keys):
return state_dict
stripped_state_dict = OrderedDict()
for key, value in state_dict.items():
stripped_state_dict[key.replace(prefix, "")] = value
return stripped_state_dict
@@ -0,0 +1,417 @@
import torch
import torch.nn as nn
import torch.nn.init as init
from . import Resnet, Resnext_torch
def resnet50_stride32():
return DepthNet(backbone='resnet', depth=50, upfactors=[2, 2, 2, 2])
def resnext101_stride32x8d():
return DepthNet(backbone='resnext101_32x8d', depth=101, upfactors=[2, 2, 2, 2])
class Decoder(nn.Module):
def __init__(self):
super(Decoder, self).__init__()
self.inchannels = [256, 512, 1024, 2048]
self.midchannels = [256, 256, 256, 512]
self.upfactors = [2,2,2,2]
self.outchannels = 1
self.conv = FTB(inchannels=self.inchannels[3], midchannels=self.midchannels[3])
self.conv1 = nn.Conv2d(in_channels=self.midchannels[3], out_channels=self.midchannels[2], kernel_size=3, padding=1, stride=1, bias=True)
self.upsample = nn.Upsample(scale_factor=self.upfactors[3], mode='bilinear', align_corners=True)
self.ffm2 = FFM(inchannels=self.inchannels[2], midchannels=self.midchannels[2], outchannels = self.midchannels[2], upfactor=self.upfactors[2])
self.ffm1 = FFM(inchannels=self.inchannels[1], midchannels=self.midchannels[1], outchannels = self.midchannels[1], upfactor=self.upfactors[1])
self.ffm0 = FFM(inchannels=self.inchannels[0], midchannels=self.midchannels[0], outchannels = self.midchannels[0], upfactor=self.upfactors[0])
self.outconv = AO(inchannels=self.midchannels[0], outchannels=self.outchannels, upfactor=2)
self._init_params()
def _init_params(self):
for m in self.modules():
if isinstance(m, nn.Conv2d):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.ConvTranspose2d):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.BatchNorm2d): #NN.BatchNorm2d
init.constant_(m.weight, 1)
init.constant_(m.bias, 0)
elif isinstance(m, nn.Linear):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
def forward(self, features):
x_32x = self.conv(features[3]) # 1/32
x_32 = self.conv1(x_32x)
x_16 = self.upsample(x_32) # 1/16
x_8 = self.ffm2(features[2], x_16) # 1/8
x_4 = self.ffm1(features[1], x_8) # 1/4
x_2 = self.ffm0(features[0], x_4) # 1/2
#-----------------------------------------
x = self.outconv(x_2) # original size
return x
class DepthNet(nn.Module):
__factory = {
18: Resnet.resnet18,
34: Resnet.resnet34,
50: Resnet.resnet50,
101: Resnet.resnet101,
152: Resnet.resnet152
}
def __init__(self,
backbone='resnet',
depth=50,
upfactors=[2, 2, 2, 2]):
super(DepthNet, self).__init__()
self.backbone = backbone
self.depth = depth
self.pretrained = False
self.inchannels = [256, 512, 1024, 2048]
self.midchannels = [256, 256, 256, 512]
self.upfactors = upfactors
self.outchannels = 1
# Build model
if self.backbone == 'resnet':
if self.depth not in DepthNet.__factory:
raise KeyError("Unsupported depth:", self.depth)
self.encoder = DepthNet.__factory[depth](pretrained=self.pretrained)
elif self.backbone == 'resnext101_32x8d':
self.encoder = Resnext_torch.resnext101_32x8d(pretrained=self.pretrained)
else:
self.encoder = Resnext_torch.resnext101(pretrained=self.pretrained)
def forward(self, x):
x = self.encoder(x) # 1/32, 1/16, 1/8, 1/4
return x
class FTB(nn.Module):
def __init__(self, inchannels, midchannels=512):
super(FTB, self).__init__()
self.in1 = inchannels
self.mid = midchannels
self.conv1 = nn.Conv2d(in_channels=self.in1, out_channels=self.mid, kernel_size=3, padding=1, stride=1,
bias=True)
# NN.BatchNorm2d
self.conv_branch = nn.Sequential(nn.ReLU(inplace=True), \
nn.Conv2d(in_channels=self.mid, out_channels=self.mid, kernel_size=3,
padding=1, stride=1, bias=True), \
nn.BatchNorm2d(num_features=self.mid), \
nn.ReLU(inplace=True), \
nn.Conv2d(in_channels=self.mid, out_channels=self.mid, kernel_size=3,
padding=1, stride=1, bias=True))
self.relu = nn.ReLU(inplace=True)
self.init_params()
def forward(self, x):
x = self.conv1(x)
x = x + self.conv_branch(x)
x = self.relu(x)
return x
def init_params(self):
for m in self.modules():
if isinstance(m, nn.Conv2d):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.ConvTranspose2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.BatchNorm2d): # NN.BatchNorm2d
init.constant_(m.weight, 1)
init.constant_(m.bias, 0)
elif isinstance(m, nn.Linear):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
class ATA(nn.Module):
def __init__(self, inchannels, reduction=8):
super(ATA, self).__init__()
self.inchannels = inchannels
self.avg_pool = nn.AdaptiveAvgPool2d(1)
self.fc = nn.Sequential(nn.Linear(self.inchannels * 2, self.inchannels // reduction),
nn.ReLU(inplace=True),
nn.Linear(self.inchannels // reduction, self.inchannels),
nn.Sigmoid())
self.init_params()
def forward(self, low_x, high_x):
n, c, _, _ = low_x.size()
x = torch.cat([low_x, high_x], 1)
x = self.avg_pool(x)
x = x.view(n, -1)
x = self.fc(x).view(n, c, 1, 1)
x = low_x * x + high_x
return x
def init_params(self):
for m in self.modules():
if isinstance(m, nn.Conv2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
# init.normal(m.weight, std=0.01)
init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.ConvTranspose2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
# init.normal_(m.weight, std=0.01)
init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.BatchNorm2d): # NN.BatchNorm2d
init.constant_(m.weight, 1)
init.constant_(m.bias, 0)
elif isinstance(m, nn.Linear):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
class FFM(nn.Module):
def __init__(self, inchannels, midchannels, outchannels, upfactor=2):
super(FFM, self).__init__()
self.inchannels = inchannels
self.midchannels = midchannels
self.outchannels = outchannels
self.upfactor = upfactor
self.ftb1 = FTB(inchannels=self.inchannels, midchannels=self.midchannels)
# self.ata = ATA(inchannels = self.midchannels)
self.ftb2 = FTB(inchannels=self.midchannels, midchannels=self.outchannels)
self.upsample = nn.Upsample(scale_factor=self.upfactor, mode='bilinear', align_corners=True)
self.init_params()
def forward(self, low_x, high_x):
x = self.ftb1(low_x)
x = x + high_x
x = self.ftb2(x)
x = self.upsample(x)
return x
def init_params(self):
for m in self.modules():
if isinstance(m, nn.Conv2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.ConvTranspose2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.BatchNorm2d): # NN.Batchnorm2d
init.constant_(m.weight, 1)
init.constant_(m.bias, 0)
elif isinstance(m, nn.Linear):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
class AO(nn.Module):
# Adaptive output module
def __init__(self, inchannels, outchannels, upfactor=2):
super(AO, self).__init__()
self.inchannels = inchannels
self.outchannels = outchannels
self.upfactor = upfactor
self.adapt_conv = nn.Sequential(
nn.Conv2d(in_channels=self.inchannels, out_channels=self.inchannels // 2, kernel_size=3, padding=1,
stride=1, bias=True), \
nn.BatchNorm2d(num_features=self.inchannels // 2), \
nn.ReLU(inplace=True), \
nn.Conv2d(in_channels=self.inchannels // 2, out_channels=self.outchannels, kernel_size=3, padding=1,
stride=1, bias=True), \
nn.Upsample(scale_factor=self.upfactor, mode='bilinear', align_corners=True))
self.init_params()
def forward(self, x):
x = self.adapt_conv(x)
return x
def init_params(self):
for m in self.modules():
if isinstance(m, nn.Conv2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.ConvTranspose2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.BatchNorm2d): # NN.Batchnorm2d
init.constant_(m.weight, 1)
init.constant_(m.bias, 0)
elif isinstance(m, nn.Linear):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
# ==============================================================================================================
class ResidualConv(nn.Module):
def __init__(self, inchannels):
super(ResidualConv, self).__init__()
# NN.BatchNorm2d
self.conv = nn.Sequential(
# nn.BatchNorm2d(num_features=inchannels),
nn.ReLU(inplace=False),
# nn.Conv2d(in_channels=inchannels, out_channels=inchannels, kernel_size=3, padding=1, stride=1, groups=inchannels,bias=True),
# nn.Conv2d(in_channels=inchannels, out_channels=inchannels, kernel_size=1, padding=0, stride=1, groups=1,bias=True)
nn.Conv2d(in_channels=inchannels, out_channels=inchannels / 2, kernel_size=3, padding=1, stride=1,
bias=False),
nn.BatchNorm2d(num_features=inchannels / 2),
nn.ReLU(inplace=False),
nn.Conv2d(in_channels=inchannels / 2, out_channels=inchannels, kernel_size=3, padding=1, stride=1,
bias=False)
)
self.init_params()
def forward(self, x):
x = self.conv(x) + x
return x
def init_params(self):
for m in self.modules():
if isinstance(m, nn.Conv2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.ConvTranspose2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.BatchNorm2d): # NN.BatchNorm2d
init.constant_(m.weight, 1)
init.constant_(m.bias, 0)
elif isinstance(m, nn.Linear):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
class FeatureFusion(nn.Module):
def __init__(self, inchannels, outchannels):
super(FeatureFusion, self).__init__()
self.conv = ResidualConv(inchannels=inchannels)
# NN.BatchNorm2d
self.up = nn.Sequential(ResidualConv(inchannels=inchannels),
nn.ConvTranspose2d(in_channels=inchannels, out_channels=outchannels, kernel_size=3,
stride=2, padding=1, output_padding=1),
nn.BatchNorm2d(num_features=outchannels),
nn.ReLU(inplace=True))
def forward(self, lowfeat, highfeat):
return self.up(highfeat + self.conv(lowfeat))
def init_params(self):
for m in self.modules():
if isinstance(m, nn.Conv2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.ConvTranspose2d):
# init.kaiming_normal_(m.weight, mode='fan_out')
init.normal_(m.weight, std=0.01)
# init.xavier_normal_(m.weight)
if m.bias is not None:
init.constant_(m.bias, 0)
elif isinstance(m, nn.BatchNorm2d): # NN.BatchNorm2d
init.constant_(m.weight, 1)
init.constant_(m.bias, 0)
elif isinstance(m, nn.Linear):
init.normal_(m.weight, std=0.01)
if m.bias is not None:
init.constant_(m.bias, 0)
class SenceUnderstand(nn.Module):
def __init__(self, channels):
super(SenceUnderstand, self).__init__()
self.channels = channels
self.conv1 = nn.Sequential(nn.Conv2d(in_channels=512, out_channels=512, kernel_size=3, padding=1),
nn.ReLU(inplace=True))
self.pool = nn.AdaptiveAvgPool2d(8)
self.fc = nn.Sequential(nn.Linear(512 * 8 * 8, self.channels),
nn.ReLU(inplace=True))
self.conv2 = nn.Sequential(
nn.Conv2d(in_channels=self.channels, out_channels=self.channels, kernel_size=1, padding=0),
nn.ReLU(inplace=True))
self.initial_params()
def forward(self, x):
n, c, h, w = x.size()
x = self.conv1(x)
x = self.pool(x)
x = x.view(n, -1)
x = self.fc(x)
x = x.view(n, self.channels, 1, 1)
x = self.conv2(x)
x = x.repeat(1, 1, h, w)
return x
def initial_params(self, dev=0.01):
for m in self.modules():
if isinstance(m, nn.Conv2d):
# print torch.sum(m.weight)
m.weight.data.normal_(0, dev)
if m.bias is not None:
m.bias.data.fill_(0)
elif isinstance(m, nn.ConvTranspose2d):
# print torch.sum(m.weight)
m.weight.data.normal_(0, dev)
if m.bias is not None:
m.bias.data.fill_(0)
elif isinstance(m, nn.Linear):
m.weight.data.normal_(0, dev)
if __name__ == '__main__':
net = DepthNet(depth=50, pretrained=True)
print(net)
inputs = torch.ones(4,3,128,128)
out = net(inputs)
print(out.size())
@@ -0,0 +1,19 @@
https://github.com/compphoto/BoostingMonocularDepth
Copyright 2021, Seyed Mahdi Hosseini Miangoleh, Sebastian Dille, Computational Photography Laboratory. All rights reserved.
This software is for academic use only. A redistribution of this
software, with or without modifications, has to be for academic
use only, while giving the appropriate credit to the original
authors of the software. The methods implemented as a part of
this software may be covered under patents or patent applications.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
@@ -0,0 +1 @@
"""This package options includes option modules: training options, test options, and basic options (used in both training and test)."""
@@ -0,0 +1,156 @@
import argparse
import os
from ...pix2pix.util import util
# import torch
from ...pix2pix import models
# import pix2pix.data
import numpy as np
class BaseOptions():
"""This class defines options used during both training and test time.
It also implements several helper functions such as parsing, printing, and saving the options.
It also gathers additional options defined in <modify_commandline_options> functions in both dataset class and model class.
"""
def __init__(self):
"""Reset the class; indicates the class hasn't been initailized"""
self.initialized = False
def initialize(self, parser):
"""Define the common options that are used in both training and test."""
# basic parameters
parser.add_argument('--dataroot', help='path to images (should have subfolders trainA, trainB, valA, valB, etc)')
parser.add_argument('--name', type=str, default='void', help='mahdi_unet_new, scaled_unet')
parser.add_argument('--gpu_ids', type=str, default='0', help='gpu ids: e.g. 0 0,1,2, 0,2. use -1 for CPU')
parser.add_argument('--checkpoints_dir', type=str, default='./pix2pix/checkpoints', help='models are saved here')
# model parameters
parser.add_argument('--model', type=str, default='cycle_gan', help='chooses which model to use. [cycle_gan | pix2pix | test | colorization]')
parser.add_argument('--input_nc', type=int, default=2, help='# of input image channels: 3 for RGB and 1 for grayscale')
parser.add_argument('--output_nc', type=int, default=1, help='# of output image channels: 3 for RGB and 1 for grayscale')
parser.add_argument('--ngf', type=int, default=64, help='# of gen filters in the last conv layer')
parser.add_argument('--ndf', type=int, default=64, help='# of discrim filters in the first conv layer')
parser.add_argument('--netD', type=str, default='basic', help='specify discriminator architecture [basic | n_layers | pixel]. The basic model is a 70x70 PatchGAN. n_layers allows you to specify the layers in the discriminator')
parser.add_argument('--netG', type=str, default='resnet_9blocks', help='specify generator architecture [resnet_9blocks | resnet_6blocks | unet_256 | unet_128]')
parser.add_argument('--n_layers_D', type=int, default=3, help='only used if netD==n_layers')
parser.add_argument('--norm', type=str, default='instance', help='instance normalization or batch normalization [instance | batch | none]')
parser.add_argument('--init_type', type=str, default='normal', help='network initialization [normal | xavier | kaiming | orthogonal]')
parser.add_argument('--init_gain', type=float, default=0.02, help='scaling factor for normal, xavier and orthogonal.')
parser.add_argument('--no_dropout', action='store_true', help='no dropout for the generator')
# dataset parameters
parser.add_argument('--dataset_mode', type=str, default='unaligned', help='chooses how datasets are loaded. [unaligned | aligned | single | colorization]')
parser.add_argument('--direction', type=str, default='AtoB', help='AtoB or BtoA')
parser.add_argument('--serial_batches', action='store_true', help='if true, takes images in order to make batches, otherwise takes them randomly')
parser.add_argument('--num_threads', default=4, type=int, help='# threads for loading data')
parser.add_argument('--batch_size', type=int, default=1, help='input batch size')
parser.add_argument('--load_size', type=int, default=672, help='scale images to this size')
parser.add_argument('--crop_size', type=int, default=672, help='then crop to this size')
parser.add_argument('--max_dataset_size', type=int, default=10000, help='Maximum number of samples allowed per dataset. If the dataset directory contains more than max_dataset_size, only a subset is loaded.')
parser.add_argument('--preprocess', type=str, default='resize_and_crop', help='scaling and cropping of images at load time [resize_and_crop | crop | scale_width | scale_width_and_crop | none]')
parser.add_argument('--no_flip', action='store_true', help='if specified, do not flip the images for data augmentation')
parser.add_argument('--display_winsize', type=int, default=256, help='display window size for both visdom and HTML')
# additional parameters
parser.add_argument('--epoch', type=str, default='latest', help='which epoch to load? set to latest to use latest cached model')
parser.add_argument('--load_iter', type=int, default='0', help='which iteration to load? if load_iter > 0, the code will load models by iter_[load_iter]; otherwise, the code will load models by [epoch]')
parser.add_argument('--verbose', action='store_true', help='if specified, print more debugging information')
parser.add_argument('--suffix', default='', type=str, help='customized suffix: opt.name = opt.name + suffix: e.g., {model}_{netG}_size{load_size}')
parser.add_argument('--data_dir', type=str, required=False,
help='input files directory images can be .png .jpg .tiff')
parser.add_argument('--output_dir', type=str, required=False,
help='result dir. result depth will be png. vides are JMPG as avi')
parser.add_argument('--savecrops', type=int, required=False)
parser.add_argument('--savewholeest', type=int, required=False)
parser.add_argument('--output_resolution', type=int, required=False,
help='0 for no restriction 1 for resize to input size')
parser.add_argument('--net_receptive_field_size', type=int, required=False)
parser.add_argument('--pix2pixsize', type=int, required=False)
parser.add_argument('--generatevideo', type=int, required=False)
parser.add_argument('--depthNet', type=int, required=False, help='0: midas 1:strurturedRL')
parser.add_argument('--R0', action='store_true')
parser.add_argument('--R20', action='store_true')
parser.add_argument('--Final', action='store_true')
parser.add_argument('--colorize_results', action='store_true')
parser.add_argument('--max_res', type=float, default=np.inf)
self.initialized = True
return parser
def gather_options(self):
"""Initialize our parser with basic options(only once).
Add additional model-specific and dataset-specific options.
These options are defined in the <modify_commandline_options> function
in model and dataset classes.
"""
if not self.initialized: # check if it has been initialized
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser = self.initialize(parser)
# get the basic options
opt, _ = parser.parse_known_args()
# modify model-related parser options
model_name = opt.model
model_option_setter = models.get_option_setter(model_name)
parser = model_option_setter(parser, self.isTrain)
opt, _ = parser.parse_known_args() # parse again with new defaults
# modify dataset-related parser options
# dataset_name = opt.dataset_mode
# dataset_option_setter = pix2pix.data.get_option_setter(dataset_name)
# parser = dataset_option_setter(parser, self.isTrain)
# save and return the parser
self.parser = parser
#return parser.parse_args() #EVIL
return opt
def print_options(self, opt):
"""Print and save options
It will print both current options and default values(if different).
It will save options into a text file / [checkpoints_dir] / opt.txt
"""
message = ''
message += '----------------- Options ---------------\n'
for k, v in sorted(vars(opt).items()):
comment = ''
default = self.parser.get_default(k)
if v != default:
comment = '\t[default: %s]' % str(default)
message += '{:>25}: {:<30}{}\n'.format(str(k), str(v), comment)
message += '----------------- End -------------------'
print(message)
# save to the disk
expr_dir = os.path.join(opt.checkpoints_dir, opt.name)
util.mkdirs(expr_dir)
file_name = os.path.join(expr_dir, '{}_opt.txt'.format(opt.phase))
with open(file_name, 'wt') as opt_file:
opt_file.write(message)
opt_file.write('\n')
def parse(self):
"""Parse our options, create checkpoints directory suffix, and set up gpu device."""
opt = self.gather_options()
opt.isTrain = self.isTrain # train or test
# process opt.suffix
if opt.suffix:
suffix = ('_' + opt.suffix.format(**vars(opt))) if opt.suffix != '' else ''
opt.name = opt.name + suffix
#self.print_options(opt)
# set gpu ids
str_ids = opt.gpu_ids.split(',')
opt.gpu_ids = []
for str_id in str_ids:
id = int(str_id)
if id >= 0:
opt.gpu_ids.append(id)
#if len(opt.gpu_ids) > 0:
# torch.cuda.set_device(opt.gpu_ids[0])
self.opt = opt
return self.opt
@@ -0,0 +1,22 @@
from .base_options import BaseOptions
class TestOptions(BaseOptions):
"""This class includes test options.
It also includes shared options defined in BaseOptions.
"""
def initialize(self, parser):
parser = BaseOptions.initialize(self, parser) # define shared options
parser.add_argument('--aspect_ratio', type=float, default=1.0, help='aspect ratio of result images')
parser.add_argument('--phase', type=str, default='test', help='train, val, test, etc')
# Dropout and Batchnorm has different behavioir during training and test.
parser.add_argument('--eval', action='store_true', help='use eval mode during test time.')
parser.add_argument('--num_test', type=int, default=50, help='how many test images to run')
# rewrite devalue values
parser.set_defaults(model='pix2pix4depth')
# To avoid cropping, the load_size should be the same as crop_size
parser.set_defaults(load_size=parser.get_default('crop_size'))
self.isTrain = False
return parser
@@ -0,0 +1 @@
"""This package includes a miscellaneous collection of useful helper functions."""
@@ -0,0 +1,105 @@
"""This module contains simple helper functions """
from __future__ import print_function
import torch
import numpy as np
from PIL import Image
import os
def tensor2im(input_image, imtype=np.uint16):
""""Converts a Tensor array into a numpy image array.
Parameters:
input_image (tensor) -- the input image tensor array
imtype (type) -- the desired type of the converted numpy array
"""
if not isinstance(input_image, np.ndarray):
if isinstance(input_image, torch.Tensor): # get the data from a variable
image_tensor = input_image.data
else:
return input_image
image_numpy = torch.squeeze(image_tensor).cpu().numpy() # convert it into a numpy array
image_numpy = (image_numpy + 1) / 2.0 * (2**16-1) #
else: # if it is a numpy array, do nothing
image_numpy = input_image
return image_numpy.astype(imtype)
def diagnose_network(net, name='network'):
"""Calculate and print the mean of average absolute(gradients)
Parameters:
net (torch network) -- Torch network
name (str) -- the name of the network
"""
mean = 0.0
count = 0
for param in net.parameters():
if param.grad is not None:
mean += torch.mean(torch.abs(param.grad.data))
count += 1
if count > 0:
mean = mean / count
print(name)
print(mean)
def save_image(image_numpy, image_path, aspect_ratio=1.0):
"""Save a numpy image to the disk
Parameters:
image_numpy (numpy array) -- input numpy array
image_path (str) -- the path of the image
"""
image_pil = Image.fromarray(image_numpy)
image_pil = image_pil.convert('I;16')
# image_pil = Image.fromarray(image_numpy)
# h, w, _ = image_numpy.shape
#
# if aspect_ratio > 1.0:
# image_pil = image_pil.resize((h, int(w * aspect_ratio)), Image.BICUBIC)
# if aspect_ratio < 1.0:
# image_pil = image_pil.resize((int(h / aspect_ratio), w), Image.BICUBIC)
image_pil.save(image_path)
def print_numpy(x, val=True, shp=False):
"""Print the mean, min, max, median, std, and size of a numpy array
Parameters:
val (bool) -- if print the values of the numpy array
shp (bool) -- if print the shape of the numpy array
"""
x = x.astype(np.float64)
if shp:
print('shape,', x.shape)
if val:
x = x.flatten()
print('mean = %3.3f, min = %3.3f, max = %3.3f, median = %3.3f, std=%3.3f' % (
np.mean(x), np.min(x), np.max(x), np.median(x), np.std(x)))
def mkdirs(paths):
"""create empty directories if they don't exist
Parameters:
paths (str list) -- a list of directory paths
"""
if isinstance(paths, list) and not isinstance(paths, str):
for path in paths:
mkdir(path)
else:
mkdir(paths)
def mkdir(path):
"""create a single empty directory if it didn't exist
Parameters:
path (str) -- a single directory path
"""
if not os.path.exists(path):
os.makedirs(path)
@@ -0,0 +1,21 @@
MIT License
Copyright (c) 2022 Caroline Chan
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
@@ -0,0 +1,167 @@
import os
import warnings
import cv2
import numpy as np
import torch
import torch.nn as nn
from einops import rearrange
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, resize_image
norm_layer = nn.InstanceNorm2d
class ResidualBlock(nn.Module):
def __init__(self, in_features):
super(ResidualBlock, self).__init__()
conv_block = [ nn.ReflectionPad2d(1),
nn.Conv2d(in_features, in_features, 3),
norm_layer(in_features),
nn.ReLU(inplace=True),
nn.ReflectionPad2d(1),
nn.Conv2d(in_features, in_features, 3),
norm_layer(in_features)
]
self.conv_block = nn.Sequential(*conv_block)
def forward(self, x):
return x + self.conv_block(x)
class Generator(nn.Module):
def __init__(self, input_nc, output_nc, n_residual_blocks=9, sigmoid=True):
super(Generator, self).__init__()
# Initial convolution block
model0 = [ nn.ReflectionPad2d(3),
nn.Conv2d(input_nc, 64, 7),
norm_layer(64),
nn.ReLU(inplace=True) ]
self.model0 = nn.Sequential(*model0)
# Downsampling
model1 = []
in_features = 64
out_features = in_features*2
for _ in range(2):
model1 += [ nn.Conv2d(in_features, out_features, 3, stride=2, padding=1),
norm_layer(out_features),
nn.ReLU(inplace=True) ]
in_features = out_features
out_features = in_features*2
self.model1 = nn.Sequential(*model1)
model2 = []
# Residual blocks
for _ in range(n_residual_blocks):
model2 += [ResidualBlock(in_features)]
self.model2 = nn.Sequential(*model2)
# Upsampling
model3 = []
out_features = in_features//2
for _ in range(2):
model3 += [ nn.ConvTranspose2d(in_features, out_features, 3, stride=2, padding=1, output_padding=1),
norm_layer(out_features),
nn.ReLU(inplace=True) ]
in_features = out_features
out_features = in_features//2
self.model3 = nn.Sequential(*model3)
# Output layer
model4 = [ nn.ReflectionPad2d(3),
nn.Conv2d(64, output_nc, 7)]
if sigmoid:
model4 += [nn.Sigmoid()]
self.model4 = nn.Sequential(*model4)
def forward(self, x, cond=None):
out = self.model0(x)
out = self.model1(out)
out = self.model2(out)
out = self.model3(out)
out = self.model4(out)
return out
class LineartDetector:
def __init__(self, model, coarse_model):
self.model = model
self.model_coarse = coarse_model
@classmethod
def from_pretrained(cls, pretrained_model_or_path, filename=None, coarse_filename=None, cache_dir=None):
filename = filename or "sk_model.pth"
coarse_filename = coarse_filename or "sk_model2.pth"
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, filename)
coarse_model_path = os.path.join(pretrained_model_or_path, coarse_filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
coarse_model_path = hf_hub_download(pretrained_model_or_path, coarse_filename, cache_dir=cache_dir)
model = Generator(3, 1, 3)
model.load_state_dict(torch.load(model_path, map_location=torch.device('cpu')))
model.eval()
coarse_model = Generator(3, 1, 3)
coarse_model.load_state_dict(torch.load(coarse_model_path, map_location=torch.device('cpu')))
coarse_model.eval()
return cls(model, coarse_model)
def to(self, device):
self.model.to(device)
self.model_coarse.to(device)
return self
def __call__(self, input_image, coarse=False, detect_resolution=512, image_resolution=512, output_type="pil", **kwargs):
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
device = next(iter(self.model.parameters())).device
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
model = self.model_coarse if coarse else self.model
assert input_image.ndim == 3
image = input_image
with torch.no_grad():
image = torch.from_numpy(image).float().to(device)
image = image / 255.0
image = rearrange(image, 'h w c -> 1 c h w')
line = model(image)[0][0]
line = line.cpu().numpy()
line = (line * 255.0).clip(0, 255).astype(np.uint8)
detected_map = line
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
detected_map = 255 - detected_map
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,21 @@
MIT License
Copyright (c) 2022 Caroline Chan
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
@@ -0,0 +1,189 @@
import functools
import os
import warnings
import cv2
import numpy as np
import torch
import torch.nn as nn
from einops import rearrange
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, resize_image
class UnetGenerator(nn.Module):
"""Create a Unet-based generator"""
def __init__(self, input_nc, output_nc, num_downs, ngf=64, norm_layer=nn.BatchNorm2d, use_dropout=False):
"""Construct a Unet generator
Parameters:
input_nc (int) -- the number of channels in input images
output_nc (int) -- the number of channels in output images
num_downs (int) -- the number of downsamplings in UNet. For example, # if |num_downs| == 7,
image of size 128x128 will become of size 1x1 # at the bottleneck
ngf (int) -- the number of filters in the last conv layer
norm_layer -- normalization layer
We construct the U-Net from the innermost layer to the outermost layer.
It is a recursive process.
"""
super(UnetGenerator, self).__init__()
# construct unet structure
unet_block = UnetSkipConnectionBlock(ngf * 8, ngf * 8, input_nc=None, submodule=None, norm_layer=norm_layer, innermost=True) # add the innermost layer
for _ in range(num_downs - 5): # add intermediate layers with ngf * 8 filters
unet_block = UnetSkipConnectionBlock(ngf * 8, ngf * 8, input_nc=None, submodule=unet_block, norm_layer=norm_layer, use_dropout=use_dropout)
# gradually reduce the number of filters from ngf * 8 to ngf
unet_block = UnetSkipConnectionBlock(ngf * 4, ngf * 8, input_nc=None, submodule=unet_block, norm_layer=norm_layer)
unet_block = UnetSkipConnectionBlock(ngf * 2, ngf * 4, input_nc=None, submodule=unet_block, norm_layer=norm_layer)
unet_block = UnetSkipConnectionBlock(ngf, ngf * 2, input_nc=None, submodule=unet_block, norm_layer=norm_layer)
self.model = UnetSkipConnectionBlock(output_nc, ngf, input_nc=input_nc, submodule=unet_block, outermost=True, norm_layer=norm_layer) # add the outermost layer
def forward(self, input):
"""Standard forward"""
return self.model(input)
class UnetSkipConnectionBlock(nn.Module):
"""Defines the Unet submodule with skip connection.
X -------------------identity----------------------
|-- downsampling -- |submodule| -- upsampling --|
"""
def __init__(self, outer_nc, inner_nc, input_nc=None,
submodule=None, outermost=False, innermost=False, norm_layer=nn.BatchNorm2d, use_dropout=False):
"""Construct a Unet submodule with skip connections.
Parameters:
outer_nc (int) -- the number of filters in the outer conv layer
inner_nc (int) -- the number of filters in the inner conv layer
input_nc (int) -- the number of channels in input images/features
submodule (UnetSkipConnectionBlock) -- previously defined submodules
outermost (bool) -- if this module is the outermost module
innermost (bool) -- if this module is the innermost module
norm_layer -- normalization layer
use_dropout (bool) -- if use dropout layers.
"""
super(UnetSkipConnectionBlock, self).__init__()
self.outermost = outermost
if type(norm_layer) == functools.partial:
use_bias = norm_layer.func == nn.InstanceNorm2d
else:
use_bias = norm_layer == nn.InstanceNorm2d
if input_nc is None:
input_nc = outer_nc
downconv = nn.Conv2d(input_nc, inner_nc, kernel_size=4,
stride=2, padding=1, bias=use_bias)
downrelu = nn.LeakyReLU(0.2, True)
downnorm = norm_layer(inner_nc)
uprelu = nn.ReLU(True)
upnorm = norm_layer(outer_nc)
if outermost:
upconv = nn.ConvTranspose2d(inner_nc * 2, outer_nc,
kernel_size=4, stride=2,
padding=1)
down = [downconv]
up = [uprelu, upconv, nn.Tanh()]
model = down + [submodule] + up
elif innermost:
upconv = nn.ConvTranspose2d(inner_nc, outer_nc,
kernel_size=4, stride=2,
padding=1, bias=use_bias)
down = [downrelu, downconv]
up = [uprelu, upconv, upnorm]
model = down + up
else:
upconv = nn.ConvTranspose2d(inner_nc * 2, outer_nc,
kernel_size=4, stride=2,
padding=1, bias=use_bias)
down = [downrelu, downconv, downnorm]
up = [uprelu, upconv, upnorm]
if use_dropout:
model = down + [submodule] + up + [nn.Dropout(0.5)]
else:
model = down + [submodule] + up
self.model = nn.Sequential(*model)
def forward(self, x):
if self.outermost:
return self.model(x)
else: # add skip connections
return torch.cat([x, self.model(x)], 1)
class LineartAnimeDetector:
def __init__(self, model):
self.model = model
@classmethod
def from_pretrained(cls, pretrained_model_or_path, filename=None, cache_dir=None):
filename = filename or "netG.pth"
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
norm_layer = functools.partial(nn.InstanceNorm2d, affine=False, track_running_stats=False)
net = UnetGenerator(3, 1, 8, 64, norm_layer=norm_layer, use_dropout=False)
ckpt = torch.load(model_path)
for key in list(ckpt.keys()):
if 'module.' in key:
ckpt[key.replace('module.', '')] = ckpt[key]
del ckpt[key]
net.load_state_dict(ckpt)
net.eval()
return cls(net)
def to(self, device):
self.model.to(device)
return self
def __call__(self, input_image, detect_resolution=512, image_resolution=512, output_type="pil", **kwargs):
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
device = next(iter(self.model.parameters())).device
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
H, W, C = input_image.shape
Hn = 256 * int(np.ceil(float(H) / 256.0))
Wn = 256 * int(np.ceil(float(W) / 256.0))
img = cv2.resize(input_image, (Wn, Hn), interpolation=cv2.INTER_CUBIC)
with torch.no_grad():
image_feed = torch.from_numpy(img).float().to(device)
image_feed = image_feed / 127.5 - 1.0
image_feed = rearrange(image_feed, 'h w c -> 1 c h w')
line = self.model(image_feed)[0, 0] * 127.5 + 127.5
line = line.cpu().numpy()
line = cv2.resize(line, (W, H), interpolation=cv2.INTER_CUBIC)
line = line.clip(0, 255).astype(np.uint8)
detected_map = line
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
detected_map = 255 - detected_map
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,53 @@
import warnings
from typing import Union
import cv2
import numpy as np
from PIL import Image
from ..util import HWC3, resize_image
from .mediapipe_face_common import generate_annotation
class MediapipeFaceDetector:
def __call__(self,
input_image: Union[np.ndarray, Image.Image] = None,
max_faces: int = 1,
min_confidence: float = 0.5,
output_type: str = "pil",
detect_resolution: int = 512,
image_resolution: int = 512,
**kwargs):
if "image" in kwargs:
warnings.warn("image is deprecated, please use `input_image=...` instead.", DeprecationWarning)
input_image = kwargs.pop("image")
if input_image is None:
raise ValueError("input_image must be defined.")
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
detected_map = generate_annotation(input_image, max_faces, min_confidence)
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,164 @@
from typing import Mapping
import warnings
try:
import mediapipe as mp
except ImportError:
warnings.warn(
"The module 'mediapipe' is not installed. The package will have limited functionality. Please install it using the command: pip install 'mediapipe'"
)
mp = None
import numpy
if mp:
mp_drawing = mp.solutions.drawing_utils
mp_drawing_styles = mp.solutions.drawing_styles
mp_face_detection = mp.solutions.face_detection # Only for counting faces.
mp_face_mesh = mp.solutions.face_mesh
mp_face_connections = mp.solutions.face_mesh_connections.FACEMESH_TESSELATION
mp_hand_connections = mp.solutions.hands_connections.HAND_CONNECTIONS
mp_body_connections = mp.solutions.pose_connections.POSE_CONNECTIONS
DrawingSpec = mp.solutions.drawing_styles.DrawingSpec
PoseLandmark = mp.solutions.drawing_styles.PoseLandmark
min_face_size_pixels: int = 64
f_thick = 2
f_rad = 1
right_iris_draw = DrawingSpec(color=(10, 200, 250), thickness=f_thick, circle_radius=f_rad)
right_eye_draw = DrawingSpec(color=(10, 200, 180), thickness=f_thick, circle_radius=f_rad)
right_eyebrow_draw = DrawingSpec(color=(10, 220, 180), thickness=f_thick, circle_radius=f_rad)
left_iris_draw = DrawingSpec(color=(250, 200, 10), thickness=f_thick, circle_radius=f_rad)
left_eye_draw = DrawingSpec(color=(180, 200, 10), thickness=f_thick, circle_radius=f_rad)
left_eyebrow_draw = DrawingSpec(color=(180, 220, 10), thickness=f_thick, circle_radius=f_rad)
mouth_draw = DrawingSpec(color=(10, 180, 10), thickness=f_thick, circle_radius=f_rad)
head_draw = DrawingSpec(color=(10, 200, 10), thickness=f_thick, circle_radius=f_rad)
# mp_face_mesh.FACEMESH_CONTOURS has all the items we care about.
face_connection_spec = {}
for edge in mp_face_mesh.FACEMESH_FACE_OVAL:
face_connection_spec[edge] = head_draw
for edge in mp_face_mesh.FACEMESH_LEFT_EYE:
face_connection_spec[edge] = left_eye_draw
for edge in mp_face_mesh.FACEMESH_LEFT_EYEBROW:
face_connection_spec[edge] = left_eyebrow_draw
# for edge in mp_face_mesh.FACEMESH_LEFT_IRIS:
# face_connection_spec[edge] = left_iris_draw
for edge in mp_face_mesh.FACEMESH_RIGHT_EYE:
face_connection_spec[edge] = right_eye_draw
for edge in mp_face_mesh.FACEMESH_RIGHT_EYEBROW:
face_connection_spec[edge] = right_eyebrow_draw
# for edge in mp_face_mesh.FACEMESH_RIGHT_IRIS:
# face_connection_spec[edge] = right_iris_draw
for edge in mp_face_mesh.FACEMESH_LIPS:
face_connection_spec[edge] = mouth_draw
iris_landmark_spec = {468: right_iris_draw, 473: left_iris_draw}
def draw_pupils(image, landmark_list, drawing_spec, halfwidth: int = 2):
"""We have a custom function to draw the pupils because the mp.draw_landmarks method requires a parameter for all
landmarks. Until our PR is merged into mediapipe, we need this separate method."""
if len(image.shape) != 3:
raise ValueError("Input image must be H,W,C.")
image_rows, image_cols, image_channels = image.shape
if image_channels != 3: # BGR channels
raise ValueError('Input image must contain three channel bgr data.')
for idx, landmark in enumerate(landmark_list.landmark):
if (
(landmark.HasField('visibility') and landmark.visibility < 0.9) or
(landmark.HasField('presence') and landmark.presence < 0.5)
):
continue
if landmark.x >= 1.0 or landmark.x < 0 or landmark.y >= 1.0 or landmark.y < 0:
continue
image_x = int(image_cols*landmark.x)
image_y = int(image_rows*landmark.y)
draw_color = None
if isinstance(drawing_spec, Mapping):
if drawing_spec.get(idx) is None:
continue
else:
draw_color = drawing_spec[idx].color
elif isinstance(drawing_spec, DrawingSpec):
draw_color = drawing_spec.color
image[image_y-halfwidth:image_y+halfwidth, image_x-halfwidth:image_x+halfwidth, :] = draw_color
def reverse_channels(image):
"""Given a numpy array in RGB form, convert to BGR. Will also convert from BGR to RGB."""
# im[:,:,::-1] is a neat hack to convert BGR to RGB by reversing the indexing order.
# im[:,:,::[2,1,0]] would also work but makes a copy of the data.
return image[:, :, ::-1]
def generate_annotation(
img_rgb,
max_faces: int,
min_confidence: float
):
"""
Find up to 'max_faces' inside the provided input image.
If min_face_size_pixels is provided and nonzero it will be used to filter faces that occupy less than this many
pixels in the image.
"""
with mp_face_mesh.FaceMesh(
static_image_mode=True,
max_num_faces=max_faces,
refine_landmarks=True,
min_detection_confidence=min_confidence,
) as facemesh:
img_height, img_width, img_channels = img_rgb.shape
assert(img_channels == 3)
results = facemesh.process(img_rgb).multi_face_landmarks
if results is None:
print("No faces detected in controlnet image for Mediapipe face annotator.")
return numpy.zeros_like(img_rgb)
# Filter faces that are too small
filtered_landmarks = []
for lm in results:
landmarks = lm.landmark
face_rect = [
landmarks[0].x,
landmarks[0].y,
landmarks[0].x,
landmarks[0].y,
] # Left, up, right, down.
for i in range(len(landmarks)):
face_rect[0] = min(face_rect[0], landmarks[i].x)
face_rect[1] = min(face_rect[1], landmarks[i].y)
face_rect[2] = max(face_rect[2], landmarks[i].x)
face_rect[3] = max(face_rect[3], landmarks[i].y)
if min_face_size_pixels > 0:
face_width = abs(face_rect[2] - face_rect[0])
face_height = abs(face_rect[3] - face_rect[1])
face_width_pixels = face_width * img_width
face_height_pixels = face_height * img_height
face_size = min(face_width_pixels, face_height_pixels)
if face_size >= min_face_size_pixels:
filtered_landmarks.append(lm)
else:
filtered_landmarks.append(lm)
# Annotations are drawn in BGR for some reason, but we don't need to flip a zero-filled image at the start.
empty = numpy.zeros_like(img_rgb)
# Draw detected faces:
for face_landmarks in filtered_landmarks:
mp_drawing.draw_landmarks(
empty,
face_landmarks,
connections=face_connection_spec.keys(),
landmark_drawing_spec=None,
connection_drawing_spec=face_connection_spec
)
draw_pupils(empty, face_landmarks, iris_landmark_spec, 2)
# Flip BGR back to RGB.
empty = reverse_channels(empty).copy()
return empty
@@ -0,0 +1,21 @@
MIT License
Copyright (c) 2019 Intel ISL (Intel Intelligent Systems Lab)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
@@ -0,0 +1,95 @@
import os
import cv2
import numpy as np
import torch
from einops import rearrange
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, resize_image
from .api import MiDaSInference
class MidasDetector:
def __init__(self, model):
self.model = model
@classmethod
def from_pretrained(cls, pretrained_model_or_path, model_type="dpt_hybrid", filename=None, cache_dir=None):
if pretrained_model_or_path == "lllyasviel/ControlNet":
filename = filename or "annotator/ckpts/dpt_hybrid-midas-501f0c75.pt"
else:
filename = filename or "dpt_hybrid-midas-501f0c75.pt"
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
model = MiDaSInference(model_type=model_type, model_path=model_path)
return cls(model)
def to(self, device):
self.model.to(device)
return self
def __call__(self, input_image, a=np.pi * 2.0, bg_th=0.1, depth_and_normal=False, detect_resolution=512, image_resolution=512, output_type=None):
device = next(iter(self.model.parameters())).device
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
output_type = output_type or "pil"
else:
output_type = output_type or "np"
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
assert input_image.ndim == 3
image_depth = input_image
with torch.no_grad():
image_depth = torch.from_numpy(image_depth).float()
image_depth = image_depth.to(device)
image_depth = image_depth / 127.5 - 1.0
image_depth = rearrange(image_depth, 'h w c -> 1 c h w')
depth = self.model(image_depth)[0]
depth_pt = depth.clone()
depth_pt -= torch.min(depth_pt)
depth_pt /= torch.max(depth_pt)
depth_pt = depth_pt.cpu().numpy()
depth_image = (depth_pt * 255.0).clip(0, 255).astype(np.uint8)
if depth_and_normal:
depth_np = depth.cpu().numpy()
x = cv2.Sobel(depth_np, cv2.CV_32F, 1, 0, ksize=3)
y = cv2.Sobel(depth_np, cv2.CV_32F, 0, 1, ksize=3)
z = np.ones_like(x) * a
x[depth_pt < bg_th] = 0
y[depth_pt < bg_th] = 0
normal = np.stack([x, y, z], axis=2)
normal /= np.sum(normal ** 2.0, axis=2, keepdims=True) ** 0.5
normal_image = (normal * 127.5 + 127.5).clip(0, 255).astype(np.uint8)[:, :, ::-1]
depth_image = HWC3(depth_image)
if depth_and_normal:
normal_image = HWC3(normal_image)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
depth_image = cv2.resize(depth_image, (W, H), interpolation=cv2.INTER_LINEAR)
if depth_and_normal:
normal_image = cv2.resize(normal_image, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
depth_image = Image.fromarray(depth_image)
if depth_and_normal:
normal_image = Image.fromarray(normal_image)
if depth_and_normal:
return depth_image, normal_image
else:
return depth_image
@@ -0,0 +1,169 @@
# based on https://github.com/isl-org/MiDaS
import cv2
import os
import torch
import torch.nn as nn
from torchvision.transforms import Compose
from .midas.dpt_depth import DPTDepthModel
from .midas.midas_net import MidasNet
from .midas.midas_net_custom import MidasNet_small
from .midas.transforms import Resize, NormalizeImage, PrepareForNet
from ..util import annotator_ckpts_path
ISL_PATHS = {
"dpt_large": os.path.join(annotator_ckpts_path, "dpt_large-midas-2f21e586.pt"),
"dpt_hybrid": os.path.join(annotator_ckpts_path, "dpt_hybrid-midas-501f0c75.pt"),
"midas_v21": "",
"midas_v21_small": "",
}
remote_model_path = "https://huggingface.co/lllyasviel/ControlNet/resolve/main/annotator/ckpts/dpt_hybrid-midas-501f0c75.pt"
def disabled_train(self, mode=True):
"""Overwrite model.train with this function to make sure train/eval mode
does not change anymore."""
return self
def load_midas_transform(model_type):
# https://github.com/isl-org/MiDaS/blob/master/run.py
# load transform only
if model_type == "dpt_large": # DPT-Large
net_w, net_h = 384, 384
resize_mode = "minimal"
normalization = NormalizeImage(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
elif model_type == "dpt_hybrid": # DPT-Hybrid
net_w, net_h = 384, 384
resize_mode = "minimal"
normalization = NormalizeImage(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
elif model_type == "midas_v21":
net_w, net_h = 384, 384
resize_mode = "upper_bound"
normalization = NormalizeImage(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
elif model_type == "midas_v21_small":
net_w, net_h = 256, 256
resize_mode = "upper_bound"
normalization = NormalizeImage(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
else:
assert False, f"model_type '{model_type}' not implemented, use: --model_type large"
transform = Compose(
[
Resize(
net_w,
net_h,
resize_target=None,
keep_aspect_ratio=True,
ensure_multiple_of=32,
resize_method=resize_mode,
image_interpolation_method=cv2.INTER_CUBIC,
),
normalization,
PrepareForNet(),
]
)
return transform
def load_model(model_type, model_path=None):
# https://github.com/isl-org/MiDaS/blob/master/run.py
# load network
model_path = model_path or ISL_PATHS[model_type]
if model_type == "dpt_large": # DPT-Large
model = DPTDepthModel(
path=model_path,
backbone="vitl16_384",
non_negative=True,
)
net_w, net_h = 384, 384
resize_mode = "minimal"
normalization = NormalizeImage(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
elif model_type == "dpt_hybrid": # DPT-Hybrid
if not os.path.exists(model_path):
from basicsr.utils.download_util import load_file_from_url
load_file_from_url(remote_model_path, model_dir=annotator_ckpts_path)
model = DPTDepthModel(
path=model_path,
backbone="vitb_rn50_384",
non_negative=True,
)
net_w, net_h = 384, 384
resize_mode = "minimal"
normalization = NormalizeImage(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
elif model_type == "midas_v21":
model = MidasNet(model_path, non_negative=True)
net_w, net_h = 384, 384
resize_mode = "upper_bound"
normalization = NormalizeImage(
mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
)
elif model_type == "midas_v21_small":
model = MidasNet_small(model_path, features=64, backbone="efficientnet_lite3", exportable=True,
non_negative=True, blocks={'expand': True})
net_w, net_h = 256, 256
resize_mode = "upper_bound"
normalization = NormalizeImage(
mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
)
else:
print(f"model_type '{model_type}' not implemented, use: --model_type large")
assert False
transform = Compose(
[
Resize(
net_w,
net_h,
resize_target=None,
keep_aspect_ratio=True,
ensure_multiple_of=32,
resize_method=resize_mode,
image_interpolation_method=cv2.INTER_CUBIC,
),
normalization,
PrepareForNet(),
]
)
return model.eval(), transform
class MiDaSInference(nn.Module):
MODEL_TYPES_TORCH_HUB = [
"DPT_Large",
"DPT_Hybrid",
"MiDaS_small"
]
MODEL_TYPES_ISL = [
"dpt_large",
"dpt_hybrid",
"midas_v21",
"midas_v21_small",
]
def __init__(self, model_type, model_path):
super().__init__()
assert (model_type in self.MODEL_TYPES_ISL)
model, _ = load_model(model_type, model_path)
self.model = model
self.model.train = disabled_train
def forward(self, x):
with torch.no_grad():
prediction = self.model(x)
return prediction
@@ -0,0 +1,16 @@
import torch
class BaseModel(torch.nn.Module):
def load(self, path):
"""Load model from file.
Args:
path (str): file path
"""
parameters = torch.load(path, map_location=torch.device('cpu'))
if "optimizer" in parameters:
parameters = parameters["model"]
self.load_state_dict(parameters)
@@ -0,0 +1,342 @@
import torch
import torch.nn as nn
from .vit import (
_make_pretrained_vitb_rn50_384,
_make_pretrained_vitl16_384,
_make_pretrained_vitb16_384,
forward_vit,
)
def _make_encoder(backbone, features, use_pretrained, groups=1, expand=False, exportable=True, hooks=None, use_vit_only=False, use_readout="ignore",):
if backbone == "vitl16_384":
pretrained = _make_pretrained_vitl16_384(
use_pretrained, hooks=hooks, use_readout=use_readout
)
scratch = _make_scratch(
[256, 512, 1024, 1024], features, groups=groups, expand=expand
) # ViT-L/16 - 85.0% Top1 (backbone)
elif backbone == "vitb_rn50_384":
pretrained = _make_pretrained_vitb_rn50_384(
use_pretrained,
hooks=hooks,
use_vit_only=use_vit_only,
use_readout=use_readout,
)
scratch = _make_scratch(
[256, 512, 768, 768], features, groups=groups, expand=expand
) # ViT-H/16 - 85.0% Top1 (backbone)
elif backbone == "vitb16_384":
pretrained = _make_pretrained_vitb16_384(
use_pretrained, hooks=hooks, use_readout=use_readout
)
scratch = _make_scratch(
[96, 192, 384, 768], features, groups=groups, expand=expand
) # ViT-B/16 - 84.6% Top1 (backbone)
elif backbone == "resnext101_wsl":
pretrained = _make_pretrained_resnext101_wsl(use_pretrained)
scratch = _make_scratch([256, 512, 1024, 2048], features, groups=groups, expand=expand) # efficientnet_lite3
elif backbone == "efficientnet_lite3":
pretrained = _make_pretrained_efficientnet_lite3(use_pretrained, exportable=exportable)
scratch = _make_scratch([32, 48, 136, 384], features, groups=groups, expand=expand) # efficientnet_lite3
else:
print(f"Backbone '{backbone}' not implemented")
assert False
return pretrained, scratch
def _make_scratch(in_shape, out_shape, groups=1, expand=False):
scratch = nn.Module()
out_shape1 = out_shape
out_shape2 = out_shape
out_shape3 = out_shape
out_shape4 = out_shape
if expand==True:
out_shape1 = out_shape
out_shape2 = out_shape*2
out_shape3 = out_shape*4
out_shape4 = out_shape*8
scratch.layer1_rn = nn.Conv2d(
in_shape[0], out_shape1, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
)
scratch.layer2_rn = nn.Conv2d(
in_shape[1], out_shape2, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
)
scratch.layer3_rn = nn.Conv2d(
in_shape[2], out_shape3, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
)
scratch.layer4_rn = nn.Conv2d(
in_shape[3], out_shape4, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
)
return scratch
def _make_pretrained_efficientnet_lite3(use_pretrained, exportable=False):
efficientnet = torch.hub.load(
"rwightman/gen-efficientnet-pytorch",
"tf_efficientnet_lite3",
pretrained=use_pretrained,
exportable=exportable
)
return _make_efficientnet_backbone(efficientnet)
def _make_efficientnet_backbone(effnet):
pretrained = nn.Module()
pretrained.layer1 = nn.Sequential(
effnet.conv_stem, effnet.bn1, effnet.act1, *effnet.blocks[0:2]
)
pretrained.layer2 = nn.Sequential(*effnet.blocks[2:3])
pretrained.layer3 = nn.Sequential(*effnet.blocks[3:5])
pretrained.layer4 = nn.Sequential(*effnet.blocks[5:9])
return pretrained
def _make_resnet_backbone(resnet):
pretrained = nn.Module()
pretrained.layer1 = nn.Sequential(
resnet.conv1, resnet.bn1, resnet.relu, resnet.maxpool, resnet.layer1
)
pretrained.layer2 = resnet.layer2
pretrained.layer3 = resnet.layer3
pretrained.layer4 = resnet.layer4
return pretrained
def _make_pretrained_resnext101_wsl(use_pretrained):
resnet = torch.hub.load("facebookresearch/WSL-Images", "resnext101_32x8d_wsl")
return _make_resnet_backbone(resnet)
class Interpolate(nn.Module):
"""Interpolation module.
"""
def __init__(self, scale_factor, mode, align_corners=False):
"""Init.
Args:
scale_factor (float): scaling
mode (str): interpolation mode
"""
super(Interpolate, self).__init__()
self.interp = nn.functional.interpolate
self.scale_factor = scale_factor
self.mode = mode
self.align_corners = align_corners
def forward(self, x):
"""Forward pass.
Args:
x (tensor): input
Returns:
tensor: interpolated data
"""
x = self.interp(
x, scale_factor=self.scale_factor, mode=self.mode, align_corners=self.align_corners
)
return x
class ResidualConvUnit(nn.Module):
"""Residual convolution module.
"""
def __init__(self, features):
"""Init.
Args:
features (int): number of features
"""
super().__init__()
self.conv1 = nn.Conv2d(
features, features, kernel_size=3, stride=1, padding=1, bias=True
)
self.conv2 = nn.Conv2d(
features, features, kernel_size=3, stride=1, padding=1, bias=True
)
self.relu = nn.ReLU(inplace=True)
def forward(self, x):
"""Forward pass.
Args:
x (tensor): input
Returns:
tensor: output
"""
out = self.relu(x)
out = self.conv1(out)
out = self.relu(out)
out = self.conv2(out)
return out + x
class FeatureFusionBlock(nn.Module):
"""Feature fusion block.
"""
def __init__(self, features):
"""Init.
Args:
features (int): number of features
"""
super(FeatureFusionBlock, self).__init__()
self.resConfUnit1 = ResidualConvUnit(features)
self.resConfUnit2 = ResidualConvUnit(features)
def forward(self, *xs):
"""Forward pass.
Returns:
tensor: output
"""
output = xs[0]
if len(xs) == 2:
output += self.resConfUnit1(xs[1])
output = self.resConfUnit2(output)
output = nn.functional.interpolate(
output, scale_factor=2, mode="bilinear", align_corners=True
)
return output
class ResidualConvUnit_custom(nn.Module):
"""Residual convolution module.
"""
def __init__(self, features, activation, bn):
"""Init.
Args:
features (int): number of features
"""
super().__init__()
self.bn = bn
self.groups=1
self.conv1 = nn.Conv2d(
features, features, kernel_size=3, stride=1, padding=1, bias=True, groups=self.groups
)
self.conv2 = nn.Conv2d(
features, features, kernel_size=3, stride=1, padding=1, bias=True, groups=self.groups
)
if self.bn==True:
self.bn1 = nn.BatchNorm2d(features)
self.bn2 = nn.BatchNorm2d(features)
self.activation = activation
self.skip_add = nn.quantized.FloatFunctional()
def forward(self, x):
"""Forward pass.
Args:
x (tensor): input
Returns:
tensor: output
"""
out = self.activation(x)
out = self.conv1(out)
if self.bn==True:
out = self.bn1(out)
out = self.activation(out)
out = self.conv2(out)
if self.bn==True:
out = self.bn2(out)
if self.groups > 1:
out = self.conv_merge(out)
return self.skip_add.add(out, x)
# return out + x
class FeatureFusionBlock_custom(nn.Module):
"""Feature fusion block.
"""
def __init__(self, features, activation, deconv=False, bn=False, expand=False, align_corners=True):
"""Init.
Args:
features (int): number of features
"""
super(FeatureFusionBlock_custom, self).__init__()
self.deconv = deconv
self.align_corners = align_corners
self.groups=1
self.expand = expand
out_features = features
if self.expand==True:
out_features = features//2
self.out_conv = nn.Conv2d(features, out_features, kernel_size=1, stride=1, padding=0, bias=True, groups=1)
self.resConfUnit1 = ResidualConvUnit_custom(features, activation, bn)
self.resConfUnit2 = ResidualConvUnit_custom(features, activation, bn)
self.skip_add = nn.quantized.FloatFunctional()
def forward(self, *xs):
"""Forward pass.
Returns:
tensor: output
"""
output = xs[0]
if len(xs) == 2:
res = self.resConfUnit1(xs[1])
output = self.skip_add.add(output, res)
# output += res
output = self.resConfUnit2(output)
output = nn.functional.interpolate(
output, scale_factor=2, mode="bilinear", align_corners=self.align_corners
)
output = self.out_conv(output)
return output
@@ -0,0 +1,109 @@
import torch
import torch.nn as nn
import torch.nn.functional as F
from .base_model import BaseModel
from .blocks import (
FeatureFusionBlock,
FeatureFusionBlock_custom,
Interpolate,
_make_encoder,
forward_vit,
)
def _make_fusion_block(features, use_bn):
return FeatureFusionBlock_custom(
features,
nn.ReLU(False),
deconv=False,
bn=use_bn,
expand=False,
align_corners=True,
)
class DPT(BaseModel):
def __init__(
self,
head,
features=256,
backbone="vitb_rn50_384",
readout="project",
channels_last=False,
use_bn=False,
):
super(DPT, self).__init__()
self.channels_last = channels_last
hooks = {
"vitb_rn50_384": [0, 1, 8, 11],
"vitb16_384": [2, 5, 8, 11],
"vitl16_384": [5, 11, 17, 23],
}
# Instantiate backbone and reassemble blocks
self.pretrained, self.scratch = _make_encoder(
backbone,
features,
False, # Set to true of you want to train from scratch, uses ImageNet weights
groups=1,
expand=False,
exportable=False,
hooks=hooks[backbone],
use_readout=readout,
)
self.scratch.refinenet1 = _make_fusion_block(features, use_bn)
self.scratch.refinenet2 = _make_fusion_block(features, use_bn)
self.scratch.refinenet3 = _make_fusion_block(features, use_bn)
self.scratch.refinenet4 = _make_fusion_block(features, use_bn)
self.scratch.output_conv = head
def forward(self, x):
if self.channels_last == True:
x.contiguous(memory_format=torch.channels_last)
layer_1, layer_2, layer_3, layer_4 = forward_vit(self.pretrained, x)
layer_1_rn = self.scratch.layer1_rn(layer_1)
layer_2_rn = self.scratch.layer2_rn(layer_2)
layer_3_rn = self.scratch.layer3_rn(layer_3)
layer_4_rn = self.scratch.layer4_rn(layer_4)
path_4 = self.scratch.refinenet4(layer_4_rn)
path_3 = self.scratch.refinenet3(path_4, layer_3_rn)
path_2 = self.scratch.refinenet2(path_3, layer_2_rn)
path_1 = self.scratch.refinenet1(path_2, layer_1_rn)
out = self.scratch.output_conv(path_1)
return out
class DPTDepthModel(DPT):
def __init__(self, path=None, non_negative=True, **kwargs):
features = kwargs["features"] if "features" in kwargs else 256
head = nn.Sequential(
nn.Conv2d(features, features // 2, kernel_size=3, stride=1, padding=1),
Interpolate(scale_factor=2, mode="bilinear", align_corners=True),
nn.Conv2d(features // 2, 32, kernel_size=3, stride=1, padding=1),
nn.ReLU(True),
nn.Conv2d(32, 1, kernel_size=1, stride=1, padding=0),
nn.ReLU(True) if non_negative else nn.Identity(),
nn.Identity(),
)
super().__init__(head, **kwargs)
if path is not None:
self.load(path)
def forward(self, x):
return super().forward(x).squeeze(dim=1)
@@ -0,0 +1,76 @@
"""MidashNet: Network for monocular depth estimation trained by mixing several datasets.
This file contains code that is adapted from
https://github.com/thomasjpfan/pytorch_refinenet/blob/master/pytorch_refinenet/refinenet/refinenet_4cascade.py
"""
import torch
import torch.nn as nn
from .base_model import BaseModel
from .blocks import FeatureFusionBlock, Interpolate, _make_encoder
class MidasNet(BaseModel):
"""Network for monocular depth estimation.
"""
def __init__(self, path=None, features=256, non_negative=True):
"""Init.
Args:
path (str, optional): Path to saved model. Defaults to None.
features (int, optional): Number of features. Defaults to 256.
backbone (str, optional): Backbone network for encoder. Defaults to resnet50
"""
print("Loading weights: ", path)
super(MidasNet, self).__init__()
use_pretrained = False if path is None else True
self.pretrained, self.scratch = _make_encoder(backbone="resnext101_wsl", features=features, use_pretrained=use_pretrained)
self.scratch.refinenet4 = FeatureFusionBlock(features)
self.scratch.refinenet3 = FeatureFusionBlock(features)
self.scratch.refinenet2 = FeatureFusionBlock(features)
self.scratch.refinenet1 = FeatureFusionBlock(features)
self.scratch.output_conv = nn.Sequential(
nn.Conv2d(features, 128, kernel_size=3, stride=1, padding=1),
Interpolate(scale_factor=2, mode="bilinear"),
nn.Conv2d(128, 32, kernel_size=3, stride=1, padding=1),
nn.ReLU(True),
nn.Conv2d(32, 1, kernel_size=1, stride=1, padding=0),
nn.ReLU(True) if non_negative else nn.Identity(),
)
if path:
self.load(path)
def forward(self, x):
"""Forward pass.
Args:
x (tensor): input data (image)
Returns:
tensor: depth
"""
layer_1 = self.pretrained.layer1(x)
layer_2 = self.pretrained.layer2(layer_1)
layer_3 = self.pretrained.layer3(layer_2)
layer_4 = self.pretrained.layer4(layer_3)
layer_1_rn = self.scratch.layer1_rn(layer_1)
layer_2_rn = self.scratch.layer2_rn(layer_2)
layer_3_rn = self.scratch.layer3_rn(layer_3)
layer_4_rn = self.scratch.layer4_rn(layer_4)
path_4 = self.scratch.refinenet4(layer_4_rn)
path_3 = self.scratch.refinenet3(path_4, layer_3_rn)
path_2 = self.scratch.refinenet2(path_3, layer_2_rn)
path_1 = self.scratch.refinenet1(path_2, layer_1_rn)
out = self.scratch.output_conv(path_1)
return torch.squeeze(out, dim=1)
@@ -0,0 +1,128 @@
"""MidashNet: Network for monocular depth estimation trained by mixing several datasets.
This file contains code that is adapted from
https://github.com/thomasjpfan/pytorch_refinenet/blob/master/pytorch_refinenet/refinenet/refinenet_4cascade.py
"""
import torch
import torch.nn as nn
from .base_model import BaseModel
from .blocks import FeatureFusionBlock, FeatureFusionBlock_custom, Interpolate, _make_encoder
class MidasNet_small(BaseModel):
"""Network for monocular depth estimation.
"""
def __init__(self, path=None, features=64, backbone="efficientnet_lite3", non_negative=True, exportable=True, channels_last=False, align_corners=True,
blocks={'expand': True}):
"""Init.
Args:
path (str, optional): Path to saved model. Defaults to None.
features (int, optional): Number of features. Defaults to 256.
backbone (str, optional): Backbone network for encoder. Defaults to resnet50
"""
print("Loading weights: ", path)
super(MidasNet_small, self).__init__()
use_pretrained = False if path else True
self.channels_last = channels_last
self.blocks = blocks
self.backbone = backbone
self.groups = 1
features1=features
features2=features
features3=features
features4=features
self.expand = False
if "expand" in self.blocks and self.blocks['expand'] == True:
self.expand = True
features1=features
features2=features*2
features3=features*4
features4=features*8
self.pretrained, self.scratch = _make_encoder(self.backbone, features, use_pretrained, groups=self.groups, expand=self.expand, exportable=exportable)
self.scratch.activation = nn.ReLU(False)
self.scratch.refinenet4 = FeatureFusionBlock_custom(features4, self.scratch.activation, deconv=False, bn=False, expand=self.expand, align_corners=align_corners)
self.scratch.refinenet3 = FeatureFusionBlock_custom(features3, self.scratch.activation, deconv=False, bn=False, expand=self.expand, align_corners=align_corners)
self.scratch.refinenet2 = FeatureFusionBlock_custom(features2, self.scratch.activation, deconv=False, bn=False, expand=self.expand, align_corners=align_corners)
self.scratch.refinenet1 = FeatureFusionBlock_custom(features1, self.scratch.activation, deconv=False, bn=False, align_corners=align_corners)
self.scratch.output_conv = nn.Sequential(
nn.Conv2d(features, features//2, kernel_size=3, stride=1, padding=1, groups=self.groups),
Interpolate(scale_factor=2, mode="bilinear"),
nn.Conv2d(features//2, 32, kernel_size=3, stride=1, padding=1),
self.scratch.activation,
nn.Conv2d(32, 1, kernel_size=1, stride=1, padding=0),
nn.ReLU(True) if non_negative else nn.Identity(),
nn.Identity(),
)
if path:
self.load(path)
def forward(self, x):
"""Forward pass.
Args:
x (tensor): input data (image)
Returns:
tensor: depth
"""
if self.channels_last==True:
print("self.channels_last = ", self.channels_last)
x.contiguous(memory_format=torch.channels_last)
layer_1 = self.pretrained.layer1(x)
layer_2 = self.pretrained.layer2(layer_1)
layer_3 = self.pretrained.layer3(layer_2)
layer_4 = self.pretrained.layer4(layer_3)
layer_1_rn = self.scratch.layer1_rn(layer_1)
layer_2_rn = self.scratch.layer2_rn(layer_2)
layer_3_rn = self.scratch.layer3_rn(layer_3)
layer_4_rn = self.scratch.layer4_rn(layer_4)
path_4 = self.scratch.refinenet4(layer_4_rn)
path_3 = self.scratch.refinenet3(path_4, layer_3_rn)
path_2 = self.scratch.refinenet2(path_3, layer_2_rn)
path_1 = self.scratch.refinenet1(path_2, layer_1_rn)
out = self.scratch.output_conv(path_1)
return torch.squeeze(out, dim=1)
def fuse_model(m):
prev_previous_type = nn.Identity()
prev_previous_name = ''
previous_type = nn.Identity()
previous_name = ''
for name, module in m.named_modules():
if prev_previous_type == nn.Conv2d and previous_type == nn.BatchNorm2d and type(module) == nn.ReLU:
# print("FUSED ", prev_previous_name, previous_name, name)
torch.quantization.fuse_modules(m, [prev_previous_name, previous_name, name], inplace=True)
elif prev_previous_type == nn.Conv2d and previous_type == nn.BatchNorm2d:
# print("FUSED ", prev_previous_name, previous_name)
torch.quantization.fuse_modules(m, [prev_previous_name, previous_name], inplace=True)
# elif previous_type == nn.Conv2d and type(module) == nn.ReLU:
# print("FUSED ", previous_name, name)
# torch.quantization.fuse_modules(m, [previous_name, name], inplace=True)
prev_previous_type = previous_type
prev_previous_name = previous_name
previous_type = type(module)
previous_name = name
@@ -0,0 +1,234 @@
import numpy as np
import cv2
import math
def apply_min_size(sample, size, image_interpolation_method=cv2.INTER_AREA):
"""Rezise the sample to ensure the given size. Keeps aspect ratio.
Args:
sample (dict): sample
size (tuple): image size
Returns:
tuple: new size
"""
shape = list(sample["disparity"].shape)
if shape[0] >= size[0] and shape[1] >= size[1]:
return sample
scale = [0, 0]
scale[0] = size[0] / shape[0]
scale[1] = size[1] / shape[1]
scale = max(scale)
shape[0] = math.ceil(scale * shape[0])
shape[1] = math.ceil(scale * shape[1])
# resize
sample["image"] = cv2.resize(
sample["image"], tuple(shape[::-1]), interpolation=image_interpolation_method
)
sample["disparity"] = cv2.resize(
sample["disparity"], tuple(shape[::-1]), interpolation=cv2.INTER_NEAREST
)
sample["mask"] = cv2.resize(
sample["mask"].astype(np.float32),
tuple(shape[::-1]),
interpolation=cv2.INTER_NEAREST,
)
sample["mask"] = sample["mask"].astype(bool)
return tuple(shape)
class Resize(object):
"""Resize sample to given size (width, height).
"""
def __init__(
self,
width,
height,
resize_target=True,
keep_aspect_ratio=False,
ensure_multiple_of=1,
resize_method="lower_bound",
image_interpolation_method=cv2.INTER_AREA,
):
"""Init.
Args:
width (int): desired output width
height (int): desired output height
resize_target (bool, optional):
True: Resize the full sample (image, mask, target).
False: Resize image only.
Defaults to True.
keep_aspect_ratio (bool, optional):
True: Keep the aspect ratio of the input sample.
Output sample might not have the given width and height, and
resize behaviour depends on the parameter 'resize_method'.
Defaults to False.
ensure_multiple_of (int, optional):
Output width and height is constrained to be multiple of this parameter.
Defaults to 1.
resize_method (str, optional):
"lower_bound": Output will be at least as large as the given size.
"upper_bound": Output will be at max as large as the given size. (Output size might be smaller than given size.)
"minimal": Scale as least as possible. (Output size might be smaller than given size.)
Defaults to "lower_bound".
"""
self.__width = width
self.__height = height
self.__resize_target = resize_target
self.__keep_aspect_ratio = keep_aspect_ratio
self.__multiple_of = ensure_multiple_of
self.__resize_method = resize_method
self.__image_interpolation_method = image_interpolation_method
def constrain_to_multiple_of(self, x, min_val=0, max_val=None):
y = (np.round(x / self.__multiple_of) * self.__multiple_of).astype(int)
if max_val is not None and y > max_val:
y = (np.floor(x / self.__multiple_of) * self.__multiple_of).astype(int)
if y < min_val:
y = (np.ceil(x / self.__multiple_of) * self.__multiple_of).astype(int)
return y
def get_size(self, width, height):
# determine new height and width
scale_height = self.__height / height
scale_width = self.__width / width
if self.__keep_aspect_ratio:
if self.__resize_method == "lower_bound":
# scale such that output size is lower bound
if scale_width > scale_height:
# fit width
scale_height = scale_width
else:
# fit height
scale_width = scale_height
elif self.__resize_method == "upper_bound":
# scale such that output size is upper bound
if scale_width < scale_height:
# fit width
scale_height = scale_width
else:
# fit height
scale_width = scale_height
elif self.__resize_method == "minimal":
# scale as least as possbile
if abs(1 - scale_width) < abs(1 - scale_height):
# fit width
scale_height = scale_width
else:
# fit height
scale_width = scale_height
else:
raise ValueError(
f"resize_method {self.__resize_method} not implemented"
)
if self.__resize_method == "lower_bound":
new_height = self.constrain_to_multiple_of(
scale_height * height, min_val=self.__height
)
new_width = self.constrain_to_multiple_of(
scale_width * width, min_val=self.__width
)
elif self.__resize_method == "upper_bound":
new_height = self.constrain_to_multiple_of(
scale_height * height, max_val=self.__height
)
new_width = self.constrain_to_multiple_of(
scale_width * width, max_val=self.__width
)
elif self.__resize_method == "minimal":
new_height = self.constrain_to_multiple_of(scale_height * height)
new_width = self.constrain_to_multiple_of(scale_width * width)
else:
raise ValueError(f"resize_method {self.__resize_method} not implemented")
return (new_width, new_height)
def __call__(self, sample):
width, height = self.get_size(
sample["image"].shape[1], sample["image"].shape[0]
)
# resize sample
sample["image"] = cv2.resize(
sample["image"],
(width, height),
interpolation=self.__image_interpolation_method,
)
if self.__resize_target:
if "disparity" in sample:
sample["disparity"] = cv2.resize(
sample["disparity"],
(width, height),
interpolation=cv2.INTER_NEAREST,
)
if "depth" in sample:
sample["depth"] = cv2.resize(
sample["depth"], (width, height), interpolation=cv2.INTER_NEAREST
)
sample["mask"] = cv2.resize(
sample["mask"].astype(np.float32),
(width, height),
interpolation=cv2.INTER_NEAREST,
)
sample["mask"] = sample["mask"].astype(bool)
return sample
class NormalizeImage(object):
"""Normlize image by given mean and std.
"""
def __init__(self, mean, std):
self.__mean = mean
self.__std = std
def __call__(self, sample):
sample["image"] = (sample["image"] - self.__mean) / self.__std
return sample
class PrepareForNet(object):
"""Prepare sample for usage as network input.
"""
def __init__(self):
pass
def __call__(self, sample):
image = np.transpose(sample["image"], (2, 0, 1))
sample["image"] = np.ascontiguousarray(image).astype(np.float32)
if "mask" in sample:
sample["mask"] = sample["mask"].astype(np.float32)
sample["mask"] = np.ascontiguousarray(sample["mask"])
if "disparity" in sample:
disparity = sample["disparity"].astype(np.float32)
sample["disparity"] = np.ascontiguousarray(disparity)
if "depth" in sample:
depth = sample["depth"].astype(np.float32)
sample["depth"] = np.ascontiguousarray(depth)
return sample
@@ -0,0 +1,491 @@
import torch
import torch.nn as nn
import timm
import types
import math
import torch.nn.functional as F
class Slice(nn.Module):
def __init__(self, start_index=1):
super(Slice, self).__init__()
self.start_index = start_index
def forward(self, x):
return x[:, self.start_index :]
class AddReadout(nn.Module):
def __init__(self, start_index=1):
super(AddReadout, self).__init__()
self.start_index = start_index
def forward(self, x):
if self.start_index == 2:
readout = (x[:, 0] + x[:, 1]) / 2
else:
readout = x[:, 0]
return x[:, self.start_index :] + readout.unsqueeze(1)
class ProjectReadout(nn.Module):
def __init__(self, in_features, start_index=1):
super(ProjectReadout, self).__init__()
self.start_index = start_index
self.project = nn.Sequential(nn.Linear(2 * in_features, in_features), nn.GELU())
def forward(self, x):
readout = x[:, 0].unsqueeze(1).expand_as(x[:, self.start_index :])
features = torch.cat((x[:, self.start_index :], readout), -1)
return self.project(features)
class Transpose(nn.Module):
def __init__(self, dim0, dim1):
super(Transpose, self).__init__()
self.dim0 = dim0
self.dim1 = dim1
def forward(self, x):
x = x.transpose(self.dim0, self.dim1)
return x
def forward_vit(pretrained, x):
b, c, h, w = x.shape
glob = pretrained.model.forward_flex(x)
layer_1 = pretrained.activations["1"]
layer_2 = pretrained.activations["2"]
layer_3 = pretrained.activations["3"]
layer_4 = pretrained.activations["4"]
layer_1 = pretrained.act_postprocess1[0:2](layer_1)
layer_2 = pretrained.act_postprocess2[0:2](layer_2)
layer_3 = pretrained.act_postprocess3[0:2](layer_3)
layer_4 = pretrained.act_postprocess4[0:2](layer_4)
unflatten = nn.Sequential(
nn.Unflatten(
2,
torch.Size(
[
h // pretrained.model.patch_size[1],
w // pretrained.model.patch_size[0],
]
),
)
)
if layer_1.ndim == 3:
layer_1 = unflatten(layer_1)
if layer_2.ndim == 3:
layer_2 = unflatten(layer_2)
if layer_3.ndim == 3:
layer_3 = unflatten(layer_3)
if layer_4.ndim == 3:
layer_4 = unflatten(layer_4)
layer_1 = pretrained.act_postprocess1[3 : len(pretrained.act_postprocess1)](layer_1)
layer_2 = pretrained.act_postprocess2[3 : len(pretrained.act_postprocess2)](layer_2)
layer_3 = pretrained.act_postprocess3[3 : len(pretrained.act_postprocess3)](layer_3)
layer_4 = pretrained.act_postprocess4[3 : len(pretrained.act_postprocess4)](layer_4)
return layer_1, layer_2, layer_3, layer_4
def _resize_pos_embed(self, posemb, gs_h, gs_w):
posemb_tok, posemb_grid = (
posemb[:, : self.start_index],
posemb[0, self.start_index :],
)
gs_old = int(math.sqrt(len(posemb_grid)))
posemb_grid = posemb_grid.reshape(1, gs_old, gs_old, -1).permute(0, 3, 1, 2)
posemb_grid = F.interpolate(posemb_grid, size=(gs_h, gs_w), mode="bilinear")
posemb_grid = posemb_grid.permute(0, 2, 3, 1).reshape(1, gs_h * gs_w, -1)
posemb = torch.cat([posemb_tok, posemb_grid], dim=1)
return posemb
def forward_flex(self, x):
b, c, h, w = x.shape
pos_embed = self._resize_pos_embed(
self.pos_embed, h // self.patch_size[1], w // self.patch_size[0]
)
B = x.shape[0]
if hasattr(self.patch_embed, "backbone"):
x = self.patch_embed.backbone(x)
if isinstance(x, (list, tuple)):
x = x[-1] # last feature if backbone outputs list/tuple of features
x = self.patch_embed.proj(x).flatten(2).transpose(1, 2)
if getattr(self, "dist_token", None) is not None:
cls_tokens = self.cls_token.expand(
B, -1, -1
) # stole cls_tokens impl from Phil Wang, thanks
dist_token = self.dist_token.expand(B, -1, -1)
x = torch.cat((cls_tokens, dist_token, x), dim=1)
else:
cls_tokens = self.cls_token.expand(
B, -1, -1
) # stole cls_tokens impl from Phil Wang, thanks
x = torch.cat((cls_tokens, x), dim=1)
x = x + pos_embed
x = self.pos_drop(x)
for blk in self.blocks:
x = blk(x)
x = self.norm(x)
return x
activations = {}
def get_activation(name):
def hook(model, input, output):
activations[name] = output
return hook
def get_readout_oper(vit_features, features, use_readout, start_index=1):
if use_readout == "ignore":
readout_oper = [Slice(start_index)] * len(features)
elif use_readout == "add":
readout_oper = [AddReadout(start_index)] * len(features)
elif use_readout == "project":
readout_oper = [
ProjectReadout(vit_features, start_index) for out_feat in features
]
else:
assert (
False
), "wrong operation for readout token, use_readout can be 'ignore', 'add', or 'project'"
return readout_oper
def _make_vit_b16_backbone(
model,
features=[96, 192, 384, 768],
size=[384, 384],
hooks=[2, 5, 8, 11],
vit_features=768,
use_readout="ignore",
start_index=1,
):
pretrained = nn.Module()
pretrained.model = model
pretrained.model.blocks[hooks[0]].register_forward_hook(get_activation("1"))
pretrained.model.blocks[hooks[1]].register_forward_hook(get_activation("2"))
pretrained.model.blocks[hooks[2]].register_forward_hook(get_activation("3"))
pretrained.model.blocks[hooks[3]].register_forward_hook(get_activation("4"))
pretrained.activations = activations
readout_oper = get_readout_oper(vit_features, features, use_readout, start_index)
# 32, 48, 136, 384
pretrained.act_postprocess1 = nn.Sequential(
readout_oper[0],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[0],
kernel_size=1,
stride=1,
padding=0,
),
nn.ConvTranspose2d(
in_channels=features[0],
out_channels=features[0],
kernel_size=4,
stride=4,
padding=0,
bias=True,
dilation=1,
groups=1,
),
)
pretrained.act_postprocess2 = nn.Sequential(
readout_oper[1],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[1],
kernel_size=1,
stride=1,
padding=0,
),
nn.ConvTranspose2d(
in_channels=features[1],
out_channels=features[1],
kernel_size=2,
stride=2,
padding=0,
bias=True,
dilation=1,
groups=1,
),
)
pretrained.act_postprocess3 = nn.Sequential(
readout_oper[2],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[2],
kernel_size=1,
stride=1,
padding=0,
),
)
pretrained.act_postprocess4 = nn.Sequential(
readout_oper[3],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[3],
kernel_size=1,
stride=1,
padding=0,
),
nn.Conv2d(
in_channels=features[3],
out_channels=features[3],
kernel_size=3,
stride=2,
padding=1,
),
)
pretrained.model.start_index = start_index
pretrained.model.patch_size = [16, 16]
# We inject this function into the VisionTransformer instances so that
# we can use it with interpolated position embeddings without modifying the library source.
pretrained.model.forward_flex = types.MethodType(forward_flex, pretrained.model)
pretrained.model._resize_pos_embed = types.MethodType(
_resize_pos_embed, pretrained.model
)
return pretrained
def _make_pretrained_vitl16_384(pretrained, use_readout="ignore", hooks=None):
model = timm.create_model("vit_large_patch16_384", pretrained=pretrained)
hooks = [5, 11, 17, 23] if hooks == None else hooks
return _make_vit_b16_backbone(
model,
features=[256, 512, 1024, 1024],
hooks=hooks,
vit_features=1024,
use_readout=use_readout,
)
def _make_pretrained_vitb16_384(pretrained, use_readout="ignore", hooks=None):
model = timm.create_model("vit_base_patch16_384", pretrained=pretrained)
hooks = [2, 5, 8, 11] if hooks == None else hooks
return _make_vit_b16_backbone(
model, features=[96, 192, 384, 768], hooks=hooks, use_readout=use_readout
)
def _make_pretrained_deitb16_384(pretrained, use_readout="ignore", hooks=None):
model = timm.create_model("vit_deit_base_patch16_384", pretrained=pretrained)
hooks = [2, 5, 8, 11] if hooks == None else hooks
return _make_vit_b16_backbone(
model, features=[96, 192, 384, 768], hooks=hooks, use_readout=use_readout
)
def _make_pretrained_deitb16_distil_384(pretrained, use_readout="ignore", hooks=None):
model = timm.create_model(
"vit_deit_base_distilled_patch16_384", pretrained=pretrained
)
hooks = [2, 5, 8, 11] if hooks == None else hooks
return _make_vit_b16_backbone(
model,
features=[96, 192, 384, 768],
hooks=hooks,
use_readout=use_readout,
start_index=2,
)
def _make_vit_b_rn50_backbone(
model,
features=[256, 512, 768, 768],
size=[384, 384],
hooks=[0, 1, 8, 11],
vit_features=768,
use_vit_only=False,
use_readout="ignore",
start_index=1,
):
pretrained = nn.Module()
pretrained.model = model
if use_vit_only == True:
pretrained.model.blocks[hooks[0]].register_forward_hook(get_activation("1"))
pretrained.model.blocks[hooks[1]].register_forward_hook(get_activation("2"))
else:
pretrained.model.patch_embed.backbone.stages[0].register_forward_hook(
get_activation("1")
)
pretrained.model.patch_embed.backbone.stages[1].register_forward_hook(
get_activation("2")
)
pretrained.model.blocks[hooks[2]].register_forward_hook(get_activation("3"))
pretrained.model.blocks[hooks[3]].register_forward_hook(get_activation("4"))
pretrained.activations = activations
readout_oper = get_readout_oper(vit_features, features, use_readout, start_index)
if use_vit_only == True:
pretrained.act_postprocess1 = nn.Sequential(
readout_oper[0],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[0],
kernel_size=1,
stride=1,
padding=0,
),
nn.ConvTranspose2d(
in_channels=features[0],
out_channels=features[0],
kernel_size=4,
stride=4,
padding=0,
bias=True,
dilation=1,
groups=1,
),
)
pretrained.act_postprocess2 = nn.Sequential(
readout_oper[1],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[1],
kernel_size=1,
stride=1,
padding=0,
),
nn.ConvTranspose2d(
in_channels=features[1],
out_channels=features[1],
kernel_size=2,
stride=2,
padding=0,
bias=True,
dilation=1,
groups=1,
),
)
else:
pretrained.act_postprocess1 = nn.Sequential(
nn.Identity(), nn.Identity(), nn.Identity()
)
pretrained.act_postprocess2 = nn.Sequential(
nn.Identity(), nn.Identity(), nn.Identity()
)
pretrained.act_postprocess3 = nn.Sequential(
readout_oper[2],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[2],
kernel_size=1,
stride=1,
padding=0,
),
)
pretrained.act_postprocess4 = nn.Sequential(
readout_oper[3],
Transpose(1, 2),
nn.Unflatten(2, torch.Size([size[0] // 16, size[1] // 16])),
nn.Conv2d(
in_channels=vit_features,
out_channels=features[3],
kernel_size=1,
stride=1,
padding=0,
),
nn.Conv2d(
in_channels=features[3],
out_channels=features[3],
kernel_size=3,
stride=2,
padding=1,
),
)
pretrained.model.start_index = start_index
pretrained.model.patch_size = [16, 16]
# We inject this function into the VisionTransformer instances so that
# we can use it with interpolated position embeddings without modifying the library source.
pretrained.model.forward_flex = types.MethodType(forward_flex, pretrained.model)
# We inject this function into the VisionTransformer instances so that
# we can use it with interpolated position embeddings without modifying the library source.
pretrained.model._resize_pos_embed = types.MethodType(
_resize_pos_embed, pretrained.model
)
return pretrained
def _make_pretrained_vitb_rn50_384(
pretrained, use_readout="ignore", hooks=None, use_vit_only=False
):
model = timm.create_model("vit_base_resnet50_384", pretrained=pretrained)
hooks = [0, 1, 8, 11] if hooks == None else hooks
return _make_vit_b_rn50_backbone(
model,
features=[256, 512, 768, 768],
size=[384, 384],
hooks=hooks,
use_vit_only=use_vit_only,
use_readout=use_readout,
)
@@ -0,0 +1,189 @@
"""Utils for monoDepth."""
import sys
import re
import numpy as np
import cv2
import torch
def read_pfm(path):
"""Read pfm file.
Args:
path (str): path to file
Returns:
tuple: (data, scale)
"""
with open(path, "rb") as file:
color = None
width = None
height = None
scale = None
endian = None
header = file.readline().rstrip()
if header.decode("ascii") == "PF":
color = True
elif header.decode("ascii") == "Pf":
color = False
else:
raise Exception("Not a PFM file: " + path)
dim_match = re.match(r"^(\d+)\s(\d+)\s$", file.readline().decode("ascii"))
if dim_match:
width, height = list(map(int, dim_match.groups()))
else:
raise Exception("Malformed PFM header.")
scale = float(file.readline().decode("ascii").rstrip())
if scale < 0:
# little-endian
endian = "<"
scale = -scale
else:
# big-endian
endian = ">"
data = np.fromfile(file, endian + "f")
shape = (height, width, 3) if color else (height, width)
data = np.reshape(data, shape)
data = np.flipud(data)
return data, scale
def write_pfm(path, image, scale=1):
"""Write pfm file.
Args:
path (str): pathto file
image (array): data
scale (int, optional): Scale. Defaults to 1.
"""
with open(path, "wb") as file:
color = None
if image.dtype.name != "float32":
raise Exception("Image dtype must be float32.")
image = np.flipud(image)
if len(image.shape) == 3 and image.shape[2] == 3: # color image
color = True
elif (
len(image.shape) == 2 or len(image.shape) == 3 and image.shape[2] == 1
): # greyscale
color = False
else:
raise Exception("Image must have H x W x 3, H x W x 1 or H x W dimensions.")
file.write("PF\n" if color else "Pf\n".encode())
file.write("%d %d\n".encode() % (image.shape[1], image.shape[0]))
endian = image.dtype.byteorder
if endian == "<" or endian == "=" and sys.byteorder == "little":
scale = -scale
file.write("%f\n".encode() % scale)
image.tofile(file)
def read_image(path):
"""Read image and output RGB image (0-1).
Args:
path (str): path to file
Returns:
array: RGB image (0-1)
"""
img = cv2.imread(path)
if img.ndim == 2:
img = cv2.cvtColor(img, cv2.COLOR_GRAY2BGR)
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) / 255.0
return img
def resize_image(img):
"""Resize image and make it fit for network.
Args:
img (array): image
Returns:
tensor: data ready for network
"""
height_orig = img.shape[0]
width_orig = img.shape[1]
if width_orig > height_orig:
scale = width_orig / 384
else:
scale = height_orig / 384
height = (np.ceil(height_orig / scale / 32) * 32).astype(int)
width = (np.ceil(width_orig / scale / 32) * 32).astype(int)
img_resized = cv2.resize(img, (width, height), interpolation=cv2.INTER_AREA)
img_resized = (
torch.from_numpy(np.transpose(img_resized, (2, 0, 1))).contiguous().float()
)
img_resized = img_resized.unsqueeze(0)
return img_resized
def resize_depth(depth, width, height):
"""Resize depth map and bring to CPU (numpy).
Args:
depth (tensor): depth
width (int): image width
height (int): image height
Returns:
array: processed depth
"""
depth = torch.squeeze(depth[0, :, :, :]).to("cpu")
depth_resized = cv2.resize(
depth.numpy(), (width, height), interpolation=cv2.INTER_CUBIC
)
return depth_resized
def write_depth(path, depth, bits=1):
"""Write depth map to pfm and png file.
Args:
path (str): filepath without extension
depth (array): depth
"""
write_pfm(path + ".pfm", depth.astype(np.float32))
depth_min = depth.min()
depth_max = depth.max()
max_val = (2**(8*bits))-1
if depth_max - depth_min > np.finfo("float").eps:
out = max_val * (depth - depth_min) / (depth_max - depth_min)
else:
out = np.zeros(depth.shape, dtype=depth.type)
if bits == 1:
cv2.imwrite(path + ".png", out.astype("uint8"))
elif bits == 2:
cv2.imwrite(path + ".png", out.astype("uint16"))
return
@@ -0,0 +1,201 @@
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Licensed under the Apache License, Version 2.0 (the "License");
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See the License for the specific language governing permissions and
limitations under the License.
@@ -0,0 +1,79 @@
import os
import warnings
import cv2
import numpy as np
import torch
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, resize_image
from .models.mbv2_mlsd_large import MobileV2_MLSD_Large
from .utils import pred_lines
class MLSDdetector:
def __init__(self, model):
self.model = model
@classmethod
def from_pretrained(cls, pretrained_model_or_path, filename=None, cache_dir=None):
if pretrained_model_or_path == "lllyasviel/ControlNet":
filename = filename or "annotator/ckpts/mlsd_large_512_fp32.pth"
else:
filename = filename or "mlsd_large_512_fp32.pth"
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
model = MobileV2_MLSD_Large()
model.load_state_dict(torch.load(model_path), strict=True)
model.eval()
return cls(model)
def to(self, device):
self.model.to(device)
return self
def __call__(self, input_image, thr_v=0.1, thr_d=0.1, detect_resolution=512, image_resolution=512, output_type="pil", **kwargs):
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
assert input_image.ndim == 3
img = input_image
img_output = np.zeros_like(img)
try:
with torch.no_grad():
lines = pred_lines(img, self.model, [img.shape[0], img.shape[1]], thr_v, thr_d)
for line in lines:
x_start, y_start, x_end, y_end = [int(val) for val in line]
cv2.line(img_output, (x_start, y_start), (x_end, y_end), [255, 255, 255], 1)
except Exception as e:
pass
detected_map = img_output[:, :, 0]
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,584 @@
'''
modified by lihaoweicv
pytorch version
'''
'''
M-LSD
Copyright 2021-present NAVER Corp.
Apache License v2.0
'''
import os
import numpy as np
import cv2
import torch
from torch.nn import functional as F
def deccode_output_score_and_ptss(tpMap, topk_n = 200, ksize = 5):
'''
tpMap:
center: tpMap[1, 0, :, :]
displacement: tpMap[1, 1:5, :, :]
'''
b, c, h, w = tpMap.shape
assert b==1, 'only support bsize==1'
displacement = tpMap[:, 1:5, :, :][0]
center = tpMap[:, 0, :, :]
heat = torch.sigmoid(center)
hmax = F.max_pool2d( heat, (ksize, ksize), stride=1, padding=(ksize-1)//2)
keep = (hmax == heat).float()
heat = heat * keep
heat = heat.reshape(-1, )
scores, indices = torch.topk(heat, topk_n, dim=-1, largest=True)
yy = torch.floor_divide(indices, w).unsqueeze(-1)
xx = torch.fmod(indices, w).unsqueeze(-1)
ptss = torch.cat((yy, xx),dim=-1)
ptss = ptss.detach().cpu().numpy()
scores = scores.detach().cpu().numpy()
displacement = displacement.detach().cpu().numpy()
displacement = displacement.transpose((1,2,0))
return ptss, scores, displacement
def pred_lines(image, model,
input_shape=[512, 512],
score_thr=0.10,
dist_thr=20.0):
h, w, _ = image.shape
device = next(iter(model.parameters())).device
h_ratio, w_ratio = [h / input_shape[0], w / input_shape[1]]
resized_image = np.concatenate([cv2.resize(image, (input_shape[1], input_shape[0]), interpolation=cv2.INTER_AREA),
np.ones([input_shape[0], input_shape[1], 1])], axis=-1)
resized_image = resized_image.transpose((2,0,1))
batch_image = np.expand_dims(resized_image, axis=0).astype('float32')
batch_image = (batch_image / 127.5) - 1.0
batch_image = torch.from_numpy(batch_image).float()
batch_image = batch_image.to(device)
outputs = model(batch_image)
pts, pts_score, vmap = deccode_output_score_and_ptss(outputs, 200, 3)
start = vmap[:, :, :2]
end = vmap[:, :, 2:]
dist_map = np.sqrt(np.sum((start - end) ** 2, axis=-1))
segments_list = []
for center, score in zip(pts, pts_score):
y, x = center
distance = dist_map[y, x]
if score > score_thr and distance > dist_thr:
disp_x_start, disp_y_start, disp_x_end, disp_y_end = vmap[y, x, :]
x_start = x + disp_x_start
y_start = y + disp_y_start
x_end = x + disp_x_end
y_end = y + disp_y_end
segments_list.append([x_start, y_start, x_end, y_end])
lines = 2 * np.array(segments_list) # 256 > 512
lines[:, 0] = lines[:, 0] * w_ratio
lines[:, 1] = lines[:, 1] * h_ratio
lines[:, 2] = lines[:, 2] * w_ratio
lines[:, 3] = lines[:, 3] * h_ratio
return lines
def pred_squares(image,
model,
input_shape=[512, 512],
params={'score': 0.06,
'outside_ratio': 0.28,
'inside_ratio': 0.45,
'w_overlap': 0.0,
'w_degree': 1.95,
'w_length': 0.0,
'w_area': 1.86,
'w_center': 0.14}):
'''
shape = [height, width]
'''
h, w, _ = image.shape
original_shape = [h, w]
device = next(iter(model.parameters())).device
resized_image = np.concatenate([cv2.resize(image, (input_shape[0], input_shape[1]), interpolation=cv2.INTER_AREA),
np.ones([input_shape[0], input_shape[1], 1])], axis=-1)
resized_image = resized_image.transpose((2, 0, 1))
batch_image = np.expand_dims(resized_image, axis=0).astype('float32')
batch_image = (batch_image / 127.5) - 1.0
batch_image = torch.from_numpy(batch_image).float().to(device)
outputs = model(batch_image)
pts, pts_score, vmap = deccode_output_score_and_ptss(outputs, 200, 3)
start = vmap[:, :, :2] # (x, y)
end = vmap[:, :, 2:] # (x, y)
dist_map = np.sqrt(np.sum((start - end) ** 2, axis=-1))
junc_list = []
segments_list = []
for junc, score in zip(pts, pts_score):
y, x = junc
distance = dist_map[y, x]
if score > params['score'] and distance > 20.0:
junc_list.append([x, y])
disp_x_start, disp_y_start, disp_x_end, disp_y_end = vmap[y, x, :]
d_arrow = 1.0
x_start = x + d_arrow * disp_x_start
y_start = y + d_arrow * disp_y_start
x_end = x + d_arrow * disp_x_end
y_end = y + d_arrow * disp_y_end
segments_list.append([x_start, y_start, x_end, y_end])
segments = np.array(segments_list)
####### post processing for squares
# 1. get unique lines
point = np.array([[0, 0]])
point = point[0]
start = segments[:, :2]
end = segments[:, 2:]
diff = start - end
a = diff[:, 1]
b = -diff[:, 0]
c = a * start[:, 0] + b * start[:, 1]
d = np.abs(a * point[0] + b * point[1] - c) / np.sqrt(a ** 2 + b ** 2 + 1e-10)
theta = np.arctan2(diff[:, 0], diff[:, 1]) * 180 / np.pi
theta[theta < 0.0] += 180
hough = np.concatenate([d[:, None], theta[:, None]], axis=-1)
d_quant = 1
theta_quant = 2
hough[:, 0] //= d_quant
hough[:, 1] //= theta_quant
_, indices, counts = np.unique(hough, axis=0, return_index=True, return_counts=True)
acc_map = np.zeros([512 // d_quant + 1, 360 // theta_quant + 1], dtype='float32')
idx_map = np.zeros([512 // d_quant + 1, 360 // theta_quant + 1], dtype='int32') - 1
yx_indices = hough[indices, :].astype('int32')
acc_map[yx_indices[:, 0], yx_indices[:, 1]] = counts
idx_map[yx_indices[:, 0], yx_indices[:, 1]] = indices
acc_map_np = acc_map
# acc_map = acc_map[None, :, :, None]
#
# ### fast suppression using tensorflow op
# acc_map = tf.constant(acc_map, dtype=tf.float32)
# max_acc_map = tf.keras.layers.MaxPool2D(pool_size=(5, 5), strides=1, padding='same')(acc_map)
# acc_map = acc_map * tf.cast(tf.math.equal(acc_map, max_acc_map), tf.float32)
# flatten_acc_map = tf.reshape(acc_map, [1, -1])
# topk_values, topk_indices = tf.math.top_k(flatten_acc_map, k=len(pts))
# _, h, w, _ = acc_map.shape
# y = tf.expand_dims(topk_indices // w, axis=-1)
# x = tf.expand_dims(topk_indices % w, axis=-1)
# yx = tf.concat([y, x], axis=-1)
### fast suppression using pytorch op
acc_map = torch.from_numpy(acc_map_np).unsqueeze(0).unsqueeze(0)
_,_, h, w = acc_map.shape
max_acc_map = F.max_pool2d(acc_map,kernel_size=5, stride=1, padding=2)
acc_map = acc_map * ( (acc_map == max_acc_map).float() )
flatten_acc_map = acc_map.reshape([-1, ])
scores, indices = torch.topk(flatten_acc_map, len(pts), dim=-1, largest=True)
yy = torch.div(indices, w, rounding_mode='floor').unsqueeze(-1)
xx = torch.fmod(indices, w).unsqueeze(-1)
yx = torch.cat((yy, xx), dim=-1)
yx = yx.detach().cpu().numpy()
topk_values = scores.detach().cpu().numpy()
indices = idx_map[yx[:, 0], yx[:, 1]]
basis = 5 // 2
merged_segments = []
for yx_pt, max_indice, value in zip(yx, indices, topk_values):
y, x = yx_pt
if max_indice == -1 or value == 0:
continue
segment_list = []
for y_offset in range(-basis, basis + 1):
for x_offset in range(-basis, basis + 1):
indice = idx_map[y + y_offset, x + x_offset]
cnt = int(acc_map_np[y + y_offset, x + x_offset])
if indice != -1:
segment_list.append(segments[indice])
if cnt > 1:
check_cnt = 1
current_hough = hough[indice]
for new_indice, new_hough in enumerate(hough):
if (current_hough == new_hough).all() and indice != new_indice:
segment_list.append(segments[new_indice])
check_cnt += 1
if check_cnt == cnt:
break
group_segments = np.array(segment_list).reshape([-1, 2])
sorted_group_segments = np.sort(group_segments, axis=0)
x_min, y_min = sorted_group_segments[0, :]
x_max, y_max = sorted_group_segments[-1, :]
deg = theta[max_indice]
if deg >= 90:
merged_segments.append([x_min, y_max, x_max, y_min])
else:
merged_segments.append([x_min, y_min, x_max, y_max])
# 2. get intersections
new_segments = np.array(merged_segments) # (x1, y1, x2, y2)
start = new_segments[:, :2] # (x1, y1)
end = new_segments[:, 2:] # (x2, y2)
new_centers = (start + end) / 2.0
diff = start - end
dist_segments = np.sqrt(np.sum(diff ** 2, axis=-1))
# ax + by = c
a = diff[:, 1]
b = -diff[:, 0]
c = a * start[:, 0] + b * start[:, 1]
pre_det = a[:, None] * b[None, :]
det = pre_det - np.transpose(pre_det)
pre_inter_y = a[:, None] * c[None, :]
inter_y = (pre_inter_y - np.transpose(pre_inter_y)) / (det + 1e-10)
pre_inter_x = c[:, None] * b[None, :]
inter_x = (pre_inter_x - np.transpose(pre_inter_x)) / (det + 1e-10)
inter_pts = np.concatenate([inter_x[:, :, None], inter_y[:, :, None]], axis=-1).astype('int32')
# 3. get corner information
# 3.1 get distance
'''
dist_segments:
| dist(0), dist(1), dist(2), ...|
dist_inter_to_segment1:
| dist(inter,0), dist(inter,0), dist(inter,0), ... |
| dist(inter,1), dist(inter,1), dist(inter,1), ... |
...
dist_inter_to_semgnet2:
| dist(inter,0), dist(inter,1), dist(inter,2), ... |
| dist(inter,0), dist(inter,1), dist(inter,2), ... |
...
'''
dist_inter_to_segment1_start = np.sqrt(
np.sum(((inter_pts - start[:, None, :]) ** 2), axis=-1, keepdims=True)) # [n_batch, n_batch, 1]
dist_inter_to_segment1_end = np.sqrt(
np.sum(((inter_pts - end[:, None, :]) ** 2), axis=-1, keepdims=True)) # [n_batch, n_batch, 1]
dist_inter_to_segment2_start = np.sqrt(
np.sum(((inter_pts - start[None, :, :]) ** 2), axis=-1, keepdims=True)) # [n_batch, n_batch, 1]
dist_inter_to_segment2_end = np.sqrt(
np.sum(((inter_pts - end[None, :, :]) ** 2), axis=-1, keepdims=True)) # [n_batch, n_batch, 1]
# sort ascending
dist_inter_to_segment1 = np.sort(
np.concatenate([dist_inter_to_segment1_start, dist_inter_to_segment1_end], axis=-1),
axis=-1) # [n_batch, n_batch, 2]
dist_inter_to_segment2 = np.sort(
np.concatenate([dist_inter_to_segment2_start, dist_inter_to_segment2_end], axis=-1),
axis=-1) # [n_batch, n_batch, 2]
# 3.2 get degree
inter_to_start = new_centers[:, None, :] - inter_pts
deg_inter_to_start = np.arctan2(inter_to_start[:, :, 1], inter_to_start[:, :, 0]) * 180 / np.pi
deg_inter_to_start[deg_inter_to_start < 0.0] += 360
inter_to_end = new_centers[None, :, :] - inter_pts
deg_inter_to_end = np.arctan2(inter_to_end[:, :, 1], inter_to_end[:, :, 0]) * 180 / np.pi
deg_inter_to_end[deg_inter_to_end < 0.0] += 360
'''
B -- G
| |
C -- R
B : blue / G: green / C: cyan / R: red
0 -- 1
| |
3 -- 2
'''
# rename variables
deg1_map, deg2_map = deg_inter_to_start, deg_inter_to_end
# sort deg ascending
deg_sort = np.sort(np.concatenate([deg1_map[:, :, None], deg2_map[:, :, None]], axis=-1), axis=-1)
deg_diff_map = np.abs(deg1_map - deg2_map)
# we only consider the smallest degree of intersect
deg_diff_map[deg_diff_map > 180] = 360 - deg_diff_map[deg_diff_map > 180]
# define available degree range
deg_range = [60, 120]
corner_dict = {corner_info: [] for corner_info in range(4)}
inter_points = []
for i in range(inter_pts.shape[0]):
for j in range(i + 1, inter_pts.shape[1]):
# i, j > line index, always i < j
x, y = inter_pts[i, j, :]
deg1, deg2 = deg_sort[i, j, :]
deg_diff = deg_diff_map[i, j]
check_degree = deg_diff > deg_range[0] and deg_diff < deg_range[1]
outside_ratio = params['outside_ratio'] # over ratio >>> drop it!
inside_ratio = params['inside_ratio'] # over ratio >>> drop it!
check_distance = ((dist_inter_to_segment1[i, j, 1] >= dist_segments[i] and \
dist_inter_to_segment1[i, j, 0] <= dist_segments[i] * outside_ratio) or \
(dist_inter_to_segment1[i, j, 1] <= dist_segments[i] and \
dist_inter_to_segment1[i, j, 0] <= dist_segments[i] * inside_ratio)) and \
((dist_inter_to_segment2[i, j, 1] >= dist_segments[j] and \
dist_inter_to_segment2[i, j, 0] <= dist_segments[j] * outside_ratio) or \
(dist_inter_to_segment2[i, j, 1] <= dist_segments[j] and \
dist_inter_to_segment2[i, j, 0] <= dist_segments[j] * inside_ratio))
if check_degree and check_distance:
corner_info = None
if (deg1 >= 0 and deg1 <= 45 and deg2 >= 45 and deg2 <= 120) or \
(deg2 >= 315 and deg1 >= 45 and deg1 <= 120):
corner_info, color_info = 0, 'blue'
elif (deg1 >= 45 and deg1 <= 125 and deg2 >= 125 and deg2 <= 225):
corner_info, color_info = 1, 'green'
elif (deg1 >= 125 and deg1 <= 225 and deg2 >= 225 and deg2 <= 315):
corner_info, color_info = 2, 'black'
elif (deg1 >= 0 and deg1 <= 45 and deg2 >= 225 and deg2 <= 315) or \
(deg2 >= 315 and deg1 >= 225 and deg1 <= 315):
corner_info, color_info = 3, 'cyan'
else:
corner_info, color_info = 4, 'red' # we don't use it
continue
corner_dict[corner_info].append([x, y, i, j])
inter_points.append([x, y])
square_list = []
connect_list = []
segments_list = []
for corner0 in corner_dict[0]:
for corner1 in corner_dict[1]:
connect01 = False
for corner0_line in corner0[2:]:
if corner0_line in corner1[2:]:
connect01 = True
break
if connect01:
for corner2 in corner_dict[2]:
connect12 = False
for corner1_line in corner1[2:]:
if corner1_line in corner2[2:]:
connect12 = True
break
if connect12:
for corner3 in corner_dict[3]:
connect23 = False
for corner2_line in corner2[2:]:
if corner2_line in corner3[2:]:
connect23 = True
break
if connect23:
for corner3_line in corner3[2:]:
if corner3_line in corner0[2:]:
# SQUARE!!!
'''
0 -- 1
| |
3 -- 2
square_list:
order: 0 > 1 > 2 > 3
| x0, y0, x1, y1, x2, y2, x3, y3 |
| x0, y0, x1, y1, x2, y2, x3, y3 |
...
connect_list:
order: 01 > 12 > 23 > 30
| line_idx01, line_idx12, line_idx23, line_idx30 |
| line_idx01, line_idx12, line_idx23, line_idx30 |
...
segments_list:
order: 0 > 1 > 2 > 3
| line_idx0_i, line_idx0_j, line_idx1_i, line_idx1_j, line_idx2_i, line_idx2_j, line_idx3_i, line_idx3_j |
| line_idx0_i, line_idx0_j, line_idx1_i, line_idx1_j, line_idx2_i, line_idx2_j, line_idx3_i, line_idx3_j |
...
'''
square_list.append(corner0[:2] + corner1[:2] + corner2[:2] + corner3[:2])
connect_list.append([corner0_line, corner1_line, corner2_line, corner3_line])
segments_list.append(corner0[2:] + corner1[2:] + corner2[2:] + corner3[2:])
def check_outside_inside(segments_info, connect_idx):
# return 'outside or inside', min distance, cover_param, peri_param
if connect_idx == segments_info[0]:
check_dist_mat = dist_inter_to_segment1
else:
check_dist_mat = dist_inter_to_segment2
i, j = segments_info
min_dist, max_dist = check_dist_mat[i, j, :]
connect_dist = dist_segments[connect_idx]
if max_dist > connect_dist:
return 'outside', min_dist, 0, 1
else:
return 'inside', min_dist, -1, -1
top_square = None
try:
map_size = input_shape[0] / 2
squares = np.array(square_list).reshape([-1, 4, 2])
score_array = []
connect_array = np.array(connect_list)
segments_array = np.array(segments_list).reshape([-1, 4, 2])
# get degree of corners:
squares_rollup = np.roll(squares, 1, axis=1)
squares_rolldown = np.roll(squares, -1, axis=1)
vec1 = squares_rollup - squares
normalized_vec1 = vec1 / (np.linalg.norm(vec1, axis=-1, keepdims=True) + 1e-10)
vec2 = squares_rolldown - squares
normalized_vec2 = vec2 / (np.linalg.norm(vec2, axis=-1, keepdims=True) + 1e-10)
inner_products = np.sum(normalized_vec1 * normalized_vec2, axis=-1) # [n_squares, 4]
squares_degree = np.arccos(inner_products) * 180 / np.pi # [n_squares, 4]
# get square score
overlap_scores = []
degree_scores = []
length_scores = []
for connects, segments, square, degree in zip(connect_array, segments_array, squares, squares_degree):
'''
0 -- 1
| |
3 -- 2
# segments: [4, 2]
# connects: [4]
'''
###################################### OVERLAP SCORES
cover = 0
perimeter = 0
# check 0 > 1 > 2 > 3
square_length = []
for start_idx in range(4):
end_idx = (start_idx + 1) % 4
connect_idx = connects[start_idx] # segment idx of segment01
start_segments = segments[start_idx]
end_segments = segments[end_idx]
start_point = square[start_idx]
end_point = square[end_idx]
# check whether outside or inside
start_position, start_min, start_cover_param, start_peri_param = check_outside_inside(start_segments,
connect_idx)
end_position, end_min, end_cover_param, end_peri_param = check_outside_inside(end_segments, connect_idx)
cover += dist_segments[connect_idx] + start_cover_param * start_min + end_cover_param * end_min
perimeter += dist_segments[connect_idx] + start_peri_param * start_min + end_peri_param * end_min
square_length.append(
dist_segments[connect_idx] + start_peri_param * start_min + end_peri_param * end_min)
overlap_scores.append(cover / perimeter)
######################################
###################################### DEGREE SCORES
'''
deg0 vs deg2
deg1 vs deg3
'''
deg0, deg1, deg2, deg3 = degree
deg_ratio1 = deg0 / deg2
if deg_ratio1 > 1.0:
deg_ratio1 = 1 / deg_ratio1
deg_ratio2 = deg1 / deg3
if deg_ratio2 > 1.0:
deg_ratio2 = 1 / deg_ratio2
degree_scores.append((deg_ratio1 + deg_ratio2) / 2)
######################################
###################################### LENGTH SCORES
'''
len0 vs len2
len1 vs len3
'''
len0, len1, len2, len3 = square_length
len_ratio1 = len0 / len2 if len2 > len0 else len2 / len0
len_ratio2 = len1 / len3 if len3 > len1 else len3 / len1
length_scores.append((len_ratio1 + len_ratio2) / 2)
######################################
overlap_scores = np.array(overlap_scores)
overlap_scores /= np.max(overlap_scores)
degree_scores = np.array(degree_scores)
# degree_scores /= np.max(degree_scores)
length_scores = np.array(length_scores)
###################################### AREA SCORES
area_scores = np.reshape(squares, [-1, 4, 2])
area_x = area_scores[:, :, 0]
area_y = area_scores[:, :, 1]
correction = area_x[:, -1] * area_y[:, 0] - area_y[:, -1] * area_x[:, 0]
area_scores = np.sum(area_x[:, :-1] * area_y[:, 1:], axis=-1) - np.sum(area_y[:, :-1] * area_x[:, 1:], axis=-1)
area_scores = 0.5 * np.abs(area_scores + correction)
area_scores /= (map_size * map_size) # np.max(area_scores)
######################################
###################################### CENTER SCORES
centers = np.array([[256 // 2, 256 // 2]], dtype='float32') # [1, 2]
# squares: [n, 4, 2]
square_centers = np.mean(squares, axis=1) # [n, 2]
center2center = np.sqrt(np.sum((centers - square_centers) ** 2))
center_scores = center2center / (map_size / np.sqrt(2.0))
'''
score_w = [overlap, degree, area, center, length]
'''
score_w = [0.0, 1.0, 10.0, 0.5, 1.0]
score_array = params['w_overlap'] * overlap_scores \
+ params['w_degree'] * degree_scores \
+ params['w_area'] * area_scores \
- params['w_center'] * center_scores \
+ params['w_length'] * length_scores
best_square = []
sorted_idx = np.argsort(score_array)[::-1]
score_array = score_array[sorted_idx]
squares = squares[sorted_idx]
except Exception as e:
pass
'''return list
merged_lines, squares, scores
'''
try:
new_segments[:, 0] = new_segments[:, 0] * 2 / input_shape[1] * original_shape[1]
new_segments[:, 1] = new_segments[:, 1] * 2 / input_shape[0] * original_shape[0]
new_segments[:, 2] = new_segments[:, 2] * 2 / input_shape[1] * original_shape[1]
new_segments[:, 3] = new_segments[:, 3] * 2 / input_shape[0] * original_shape[0]
except:
new_segments = []
try:
squares[:, :, 0] = squares[:, :, 0] * 2 / input_shape[1] * original_shape[1]
squares[:, :, 1] = squares[:, :, 1] * 2 / input_shape[0] * original_shape[0]
except:
squares = []
score_array = []
try:
inter_points = np.array(inter_points)
inter_points[:, 0] = inter_points[:, 0] * 2 / input_shape[1] * original_shape[1]
inter_points[:, 1] = inter_points[:, 1] * 2 / input_shape[0] * original_shape[0]
except:
inter_points = []
return new_segments, squares, score_array, inter_points
@@ -0,0 +1,21 @@
MIT License
Copyright (c) 2022 Caroline Chan
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
@@ -0,0 +1,109 @@
import os
import types
import warnings
import cv2
import numpy as np
import torch
import torchvision.transforms as transforms
from einops import rearrange
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, resize_image
from .nets.NNET import NNET
# load model
def load_checkpoint(fpath, model):
ckpt = torch.load(fpath, map_location='cpu')['model']
load_dict = {}
for k, v in ckpt.items():
if k.startswith('module.'):
k_ = k.replace('module.', '')
load_dict[k_] = v
else:
load_dict[k] = v
model.load_state_dict(load_dict)
return model
class NormalBaeDetector:
def __init__(self, model):
self.model = model
self.norm = transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
@classmethod
def from_pretrained(cls, pretrained_model_or_path, filename=None, cache_dir=None):
filename = filename or "scannet.pt"
if os.path.isdir(pretrained_model_or_path):
model_path = os.path.join(pretrained_model_or_path, filename)
else:
model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
args = types.SimpleNamespace()
args.mode = 'client'
args.architecture = 'BN'
args.pretrained = 'scannet'
args.sampling_ratio = 0.4
args.importance_ratio = 0.7
model = NNET(args)
model = load_checkpoint(model_path, model)
model.eval()
return cls(model)
def to(self, device):
self.model.to(device)
return self
def __call__(self, input_image, detect_resolution=512, image_resolution=512, output_type="pil", **kwargs):
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
device = next(iter(self.model.parameters())).device
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
assert input_image.ndim == 3
image_normal = input_image
with torch.no_grad():
image_normal = torch.from_numpy(image_normal).float().to(device)
image_normal = image_normal / 255.0
image_normal = rearrange(image_normal, 'h w c -> 1 c h w')
image_normal = self.norm(image_normal)
normal = self.model(image_normal)
normal = normal[0][-1][:, :3]
# d = torch.sum(normal ** 2.0, dim=1, keepdim=True) ** 0.5
# d = torch.maximum(d, torch.ones_like(d) * 1e-5)
# normal /= d
normal = ((normal + 1) * 0.5).clip(0, 1)
normal = rearrange(normal[0], 'c h w -> h w c').cpu().numpy()
normal_image = (normal * 255.0).clip(0, 255).astype(np.uint8)
detected_map = normal_image
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,22 @@
import torch
import torch.nn as nn
import torch.nn.functional as F
from .submodules.encoder import Encoder
from .submodules.decoder import Decoder
class NNET(nn.Module):
def __init__(self, args):
super(NNET, self).__init__()
self.encoder = Encoder()
self.decoder = Decoder(args)
def get_1x_lr_params(self): # lr/10 learning rate
return self.encoder.parameters()
def get_10x_lr_params(self): # lr learning rate
return self.decoder.parameters()
def forward(self, img, **kwargs):
return self.decoder(self.encoder(img), **kwargs)
@@ -0,0 +1,85 @@
import torch
import torch.nn as nn
import torch.nn.functional as F
from .submodules.submodules import UpSampleBN, norm_normalize
# This is the baseline encoder-decoder we used in the ablation study
class NNET(nn.Module):
def __init__(self, args=None):
super(NNET, self).__init__()
self.encoder = Encoder()
self.decoder = Decoder(num_classes=4)
def forward(self, x, **kwargs):
out = self.decoder(self.encoder(x), **kwargs)
# Bilinearly upsample the output to match the input resolution
up_out = F.interpolate(out, size=[x.size(2), x.size(3)], mode='bilinear', align_corners=False)
# L2-normalize the first three channels / ensure positive value for concentration parameters (kappa)
up_out = norm_normalize(up_out)
return up_out
def get_1x_lr_params(self): # lr/10 learning rate
return self.encoder.parameters()
def get_10x_lr_params(self): # lr learning rate
modules = [self.decoder]
for m in modules:
yield from m.parameters()
# Encoder
class Encoder(nn.Module):
def __init__(self):
super(Encoder, self).__init__()
basemodel_name = 'tf_efficientnet_b5_ap'
basemodel = torch.hub.load('rwightman/gen-efficientnet-pytorch', basemodel_name, pretrained=True)
# Remove last layer
basemodel.global_pool = nn.Identity()
basemodel.classifier = nn.Identity()
self.original_model = basemodel
def forward(self, x):
features = [x]
for k, v in self.original_model._modules.items():
if (k == 'blocks'):
for ki, vi in v._modules.items():
features.append(vi(features[-1]))
else:
features.append(v(features[-1]))
return features
# Decoder (no pixel-wise MLP, no uncertainty-guided sampling)
class Decoder(nn.Module):
def __init__(self, num_classes=4):
super(Decoder, self).__init__()
self.conv2 = nn.Conv2d(2048, 2048, kernel_size=1, stride=1, padding=0)
self.up1 = UpSampleBN(skip_input=2048 + 176, output_features=1024)
self.up2 = UpSampleBN(skip_input=1024 + 64, output_features=512)
self.up3 = UpSampleBN(skip_input=512 + 40, output_features=256)
self.up4 = UpSampleBN(skip_input=256 + 24, output_features=128)
self.conv3 = nn.Conv2d(128, num_classes, kernel_size=3, stride=1, padding=1)
def forward(self, features):
x_block0, x_block1, x_block2, x_block3, x_block4 = features[4], features[5], features[6], features[8], features[11]
x_d0 = self.conv2(x_block4)
x_d1 = self.up1(x_d0, x_block3)
x_d2 = self.up2(x_d1, x_block2)
x_d3 = self.up3(x_d2, x_block1)
x_d4 = self.up4(x_d3, x_block0)
out = self.conv3(x_d4)
return out
if __name__ == '__main__':
model = Baseline()
x = torch.rand(2, 3, 480, 640)
out = model(x)
print(out.shape)
@@ -0,0 +1,202 @@
import torch
import torch.nn as nn
import torch.nn.functional as F
from .submodules import UpSampleBN, UpSampleGN, norm_normalize, sample_points
class Decoder(nn.Module):
def __init__(self, args):
super(Decoder, self).__init__()
# hyper-parameter for sampling
self.sampling_ratio = args.sampling_ratio
self.importance_ratio = args.importance_ratio
# feature-map
self.conv2 = nn.Conv2d(2048, 2048, kernel_size=1, stride=1, padding=0)
if args.architecture == 'BN':
self.up1 = UpSampleBN(skip_input=2048 + 176, output_features=1024)
self.up2 = UpSampleBN(skip_input=1024 + 64, output_features=512)
self.up3 = UpSampleBN(skip_input=512 + 40, output_features=256)
self.up4 = UpSampleBN(skip_input=256 + 24, output_features=128)
elif args.architecture == 'GN':
self.up1 = UpSampleGN(skip_input=2048 + 176, output_features=1024)
self.up2 = UpSampleGN(skip_input=1024 + 64, output_features=512)
self.up3 = UpSampleGN(skip_input=512 + 40, output_features=256)
self.up4 = UpSampleGN(skip_input=256 + 24, output_features=128)
else:
raise Exception('invalid architecture')
# produces 1/8 res output
self.out_conv_res8 = nn.Conv2d(512, 4, kernel_size=3, stride=1, padding=1)
# produces 1/4 res output
self.out_conv_res4 = nn.Sequential(
nn.Conv1d(512 + 4, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 4, kernel_size=1),
)
# produces 1/2 res output
self.out_conv_res2 = nn.Sequential(
nn.Conv1d(256 + 4, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 4, kernel_size=1),
)
# produces 1/1 res output
self.out_conv_res1 = nn.Sequential(
nn.Conv1d(128 + 4, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 128, kernel_size=1), nn.ReLU(),
nn.Conv1d(128, 4, kernel_size=1),
)
def forward(self, features, gt_norm_mask=None, mode='test'):
x_block0, x_block1, x_block2, x_block3, x_block4 = features[4], features[5], features[6], features[8], features[11]
# generate feature-map
x_d0 = self.conv2(x_block4) # x_d0 : [2, 2048, 15, 20] 1/32 res
x_d1 = self.up1(x_d0, x_block3) # x_d1 : [2, 1024, 30, 40] 1/16 res
x_d2 = self.up2(x_d1, x_block2) # x_d2 : [2, 512, 60, 80] 1/8 res
x_d3 = self.up3(x_d2, x_block1) # x_d3: [2, 256, 120, 160] 1/4 res
x_d4 = self.up4(x_d3, x_block0) # x_d4: [2, 128, 240, 320] 1/2 res
# 1/8 res output
out_res8 = self.out_conv_res8(x_d2) # out_res8: [2, 4, 60, 80] 1/8 res output
out_res8 = norm_normalize(out_res8) # out_res8: [2, 4, 60, 80] 1/8 res output
################################################################################################################
# out_res4
################################################################################################################
if mode == 'train':
# upsampling ... out_res8: [2, 4, 60, 80] -> out_res8_res4: [2, 4, 120, 160]
out_res8_res4 = F.interpolate(out_res8, scale_factor=2, mode='bilinear', align_corners=True)
B, _, H, W = out_res8_res4.shape
# samples: [B, 1, N, 2]
point_coords_res4, rows_int, cols_int = sample_points(out_res8_res4.detach(), gt_norm_mask,
sampling_ratio=self.sampling_ratio,
beta=self.importance_ratio)
# output (needed for evaluation / visualization)
out_res4 = out_res8_res4
# grid_sample feature-map
feat_res4 = F.grid_sample(x_d2, point_coords_res4, mode='bilinear', align_corners=True) # (B, 512, 1, N)
init_pred = F.grid_sample(out_res8, point_coords_res4, mode='bilinear', align_corners=True) # (B, 4, 1, N)
feat_res4 = torch.cat([feat_res4, init_pred], dim=1) # (B, 512+4, 1, N)
# prediction (needed to compute loss)
samples_pred_res4 = self.out_conv_res4(feat_res4[:, :, 0, :]) # (B, 4, N)
samples_pred_res4 = norm_normalize(samples_pred_res4) # (B, 4, N) - normalized
for i in range(B):
out_res4[i, :, rows_int[i, :], cols_int[i, :]] = samples_pred_res4[i, :, :]
else:
# grid_sample feature-map
feat_map = F.interpolate(x_d2, scale_factor=2, mode='bilinear', align_corners=True)
init_pred = F.interpolate(out_res8, scale_factor=2, mode='bilinear', align_corners=True)
feat_map = torch.cat([feat_map, init_pred], dim=1) # (B, 512+4, H, W)
B, _, H, W = feat_map.shape
# try all pixels
out_res4 = self.out_conv_res4(feat_map.view(B, 512 + 4, -1)) # (B, 4, N)
out_res4 = norm_normalize(out_res4) # (B, 4, N) - normalized
out_res4 = out_res4.view(B, 4, H, W)
samples_pred_res4 = point_coords_res4 = None
################################################################################################################
# out_res2
################################################################################################################
if mode == 'train':
# upsampling ... out_res4: [2, 4, 120, 160] -> out_res4_res2: [2, 4, 240, 320]
out_res4_res2 = F.interpolate(out_res4, scale_factor=2, mode='bilinear', align_corners=True)
B, _, H, W = out_res4_res2.shape
# samples: [B, 1, N, 2]
point_coords_res2, rows_int, cols_int = sample_points(out_res4_res2.detach(), gt_norm_mask,
sampling_ratio=self.sampling_ratio,
beta=self.importance_ratio)
# output (needed for evaluation / visualization)
out_res2 = out_res4_res2
# grid_sample feature-map
feat_res2 = F.grid_sample(x_d3, point_coords_res2, mode='bilinear', align_corners=True) # (B, 256, 1, N)
init_pred = F.grid_sample(out_res4, point_coords_res2, mode='bilinear', align_corners=True) # (B, 4, 1, N)
feat_res2 = torch.cat([feat_res2, init_pred], dim=1) # (B, 256+4, 1, N)
# prediction (needed to compute loss)
samples_pred_res2 = self.out_conv_res2(feat_res2[:, :, 0, :]) # (B, 4, N)
samples_pred_res2 = norm_normalize(samples_pred_res2) # (B, 4, N) - normalized
for i in range(B):
out_res2[i, :, rows_int[i, :], cols_int[i, :]] = samples_pred_res2[i, :, :]
else:
# grid_sample feature-map
feat_map = F.interpolate(x_d3, scale_factor=2, mode='bilinear', align_corners=True)
init_pred = F.interpolate(out_res4, scale_factor=2, mode='bilinear', align_corners=True)
feat_map = torch.cat([feat_map, init_pred], dim=1) # (B, 512+4, H, W)
B, _, H, W = feat_map.shape
out_res2 = self.out_conv_res2(feat_map.view(B, 256 + 4, -1)) # (B, 4, N)
out_res2 = norm_normalize(out_res2) # (B, 4, N) - normalized
out_res2 = out_res2.view(B, 4, H, W)
samples_pred_res2 = point_coords_res2 = None
################################################################################################################
# out_res1
################################################################################################################
if mode == 'train':
# upsampling ... out_res4: [2, 4, 120, 160] -> out_res4_res2: [2, 4, 240, 320]
out_res2_res1 = F.interpolate(out_res2, scale_factor=2, mode='bilinear', align_corners=True)
B, _, H, W = out_res2_res1.shape
# samples: [B, 1, N, 2]
point_coords_res1, rows_int, cols_int = sample_points(out_res2_res1.detach(), gt_norm_mask,
sampling_ratio=self.sampling_ratio,
beta=self.importance_ratio)
# output (needed for evaluation / visualization)
out_res1 = out_res2_res1
# grid_sample feature-map
feat_res1 = F.grid_sample(x_d4, point_coords_res1, mode='bilinear', align_corners=True) # (B, 128, 1, N)
init_pred = F.grid_sample(out_res2, point_coords_res1, mode='bilinear', align_corners=True) # (B, 4, 1, N)
feat_res1 = torch.cat([feat_res1, init_pred], dim=1) # (B, 128+4, 1, N)
# prediction (needed to compute loss)
samples_pred_res1 = self.out_conv_res1(feat_res1[:, :, 0, :]) # (B, 4, N)
samples_pred_res1 = norm_normalize(samples_pred_res1) # (B, 4, N) - normalized
for i in range(B):
out_res1[i, :, rows_int[i, :], cols_int[i, :]] = samples_pred_res1[i, :, :]
else:
# grid_sample feature-map
feat_map = F.interpolate(x_d4, scale_factor=2, mode='bilinear', align_corners=True)
init_pred = F.interpolate(out_res2, scale_factor=2, mode='bilinear', align_corners=True)
feat_map = torch.cat([feat_map, init_pred], dim=1) # (B, 512+4, H, W)
B, _, H, W = feat_map.shape
out_res1 = self.out_conv_res1(feat_map.view(B, 128 + 4, -1)) # (B, 4, N)
out_res1 = norm_normalize(out_res1) # (B, 4, N) - normalized
out_res1 = out_res1.view(B, 4, H, W)
samples_pred_res1 = point_coords_res1 = None
return [out_res8, out_res4, out_res2, out_res1], \
[out_res8, samples_pred_res4, samples_pred_res2, samples_pred_res1], \
[None, point_coords_res4, point_coords_res2, point_coords_res1]
@@ -0,0 +1,109 @@
# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
.hypothesis/
.pytest_cache/
# Translations
*.mo
*.pot
# Django stuff:
*.log
local_settings.py
db.sqlite3
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
# Sphinx documentation
docs/_build/
# PyBuilder
target/
# Jupyter Notebook
.ipynb_checkpoints
# pyenv
.python-version
# celery beat schedule file
celerybeat-schedule
# SageMath parsed files
*.sage.py
# Environments
.env
.venv
env/
venv/
ENV/
env.bak/
venv.bak/
# Spyder project settings
.spyderproject
.spyproject
# Rope project settings
.ropeproject
# mkdocs documentation
/site
# pytorch stuff
*.pth
*.onnx
*.pb
trained_models/
.fuse_hidden*
@@ -0,0 +1,555 @@
# Model Performance Benchmarks
All benchmarks run as per:
```
python onnx_export.py --model mobilenetv3_100 ./mobilenetv3_100.onnx
python onnx_optimize.py ./mobilenetv3_100.onnx --output mobilenetv3_100-opt.onnx
python onnx_to_caffe.py ./mobilenetv3_100.onnx --c2-prefix mobilenetv3
python onnx_to_caffe.py ./mobilenetv3_100-opt.onnx --c2-prefix mobilenetv3-opt
python caffe2_benchmark.py --c2-init ./mobilenetv3.init.pb --c2-predict ./mobilenetv3.predict.pb
python caffe2_benchmark.py --c2-init ./mobilenetv3-opt.init.pb --c2-predict ./mobilenetv3-opt.predict.pb
```
## EfficientNet-B0
### Unoptimized
```
Main run finished. Milliseconds per iter: 49.2862. Iters per second: 20.2897
Time per operator type:
29.7378 ms. 60.5145%. Conv
12.1785 ms. 24.7824%. Sigmoid
3.62811 ms. 7.38297%. SpatialBN
2.98444 ms. 6.07314%. Mul
0.326902 ms. 0.665225%. AveragePool
0.197317 ms. 0.401528%. FC
0.0852877 ms. 0.173555%. Add
0.0032607 ms. 0.00663532%. Squeeze
49.1416 ms in Total
FLOP per operator type:
0.76907 GFLOP. 95.2696%. Conv
0.0269508 GFLOP. 3.33857%. SpatialBN
0.00846444 GFLOP. 1.04855%. Mul
0.002561 GFLOP. 0.317248%. FC
0.000210112 GFLOP. 0.0260279%. Add
0.807256 GFLOP in Total
Feature Memory Read per operator type:
58.5253 MB. 43.0891%. Mul
43.2015 MB. 31.807%. Conv
27.2869 MB. 20.0899%. SpatialBN
5.12912 MB. 3.77631%. FC
1.6809 MB. 1.23756%. Add
135.824 MB in Total
Feature Memory Written per operator type:
33.8578 MB. 38.1965%. Mul
26.9881 MB. 30.4465%. Conv
26.9508 MB. 30.4044%. SpatialBN
0.840448 MB. 0.948147%. Add
0.004 MB. 0.00451258%. FC
88.6412 MB in Total
Parameter Memory per operator type:
15.8248 MB. 74.9391%. Conv
5.124 MB. 24.265%. FC
0.168064 MB. 0.795877%. SpatialBN
0 MB. 0%. Add
0 MB. 0%. Mul
21.1168 MB in Total
```
### Optimized
```
Main run finished. Milliseconds per iter: 46.0838. Iters per second: 21.6996
Time per operator type:
29.776 ms. 65.002%. Conv
12.2803 ms. 26.8084%. Sigmoid
3.15073 ms. 6.87815%. Mul
0.328651 ms. 0.717456%. AveragePool
0.186237 ms. 0.406563%. FC
0.0832429 ms. 0.181722%. Add
0.0026184 ms. 0.00571606%. Squeeze
45.8078 ms in Total
FLOP per operator type:
0.76907 GFLOP. 98.5601%. Conv
0.00846444 GFLOP. 1.08476%. Mul
0.002561 GFLOP. 0.328205%. FC
0.000210112 GFLOP. 0.0269269%. Add
0.780305 GFLOP in Total
Feature Memory Read per operator type:
58.5253 MB. 53.8803%. Mul
43.2855 MB. 39.8501%. Conv
5.12912 MB. 4.72204%. FC
1.6809 MB. 1.54749%. Add
108.621 MB in Total
Feature Memory Written per operator type:
33.8578 MB. 54.8834%. Mul
26.9881 MB. 43.7477%. Conv
0.840448 MB. 1.36237%. Add
0.004 MB. 0.00648399%. FC
61.6904 MB in Total
Parameter Memory per operator type:
15.8248 MB. 75.5403%. Conv
5.124 MB. 24.4597%. FC
0 MB. 0%. Add
0 MB. 0%. Mul
20.9488 MB in Total
```
## EfficientNet-B1
### Optimized
```
Main run finished. Milliseconds per iter: 71.8102. Iters per second: 13.9256
Time per operator type:
45.7915 ms. 66.3206%. Conv
17.8718 ms. 25.8841%. Sigmoid
4.44132 ms. 6.43244%. Mul
0.51001 ms. 0.738658%. AveragePool
0.233283 ms. 0.337868%. Add
0.194986 ms. 0.282402%. FC
0.00268255 ms. 0.00388519%. Squeeze
69.0456 ms in Total
FLOP per operator type:
1.37105 GFLOP. 98.7673%. Conv
0.0138759 GFLOP. 0.99959%. Mul
0.002561 GFLOP. 0.184489%. FC
0.000674432 GFLOP. 0.0485847%. Add
1.38816 GFLOP in Total
Feature Memory Read per operator type:
94.624 MB. 54.0789%. Mul
69.8255 MB. 39.9062%. Conv
5.39546 MB. 3.08357%. Add
5.12912 MB. 2.93136%. FC
174.974 MB in Total
Feature Memory Written per operator type:
55.5035 MB. 54.555%. Mul
43.5333 MB. 42.7894%. Conv
2.69773 MB. 2.65163%. Add
0.004 MB. 0.00393165%. FC
101.739 MB in Total
Parameter Memory per operator type:
25.7479 MB. 83.4024%. Conv
5.124 MB. 16.5976%. FC
0 MB. 0%. Add
0 MB. 0%. Mul
30.8719 MB in Total
```
## EfficientNet-B2
### Optimized
```
Main run finished. Milliseconds per iter: 92.28. Iters per second: 10.8366
Time per operator type:
61.4627 ms. 67.5845%. Conv
22.7458 ms. 25.0113%. Sigmoid
5.59931 ms. 6.15701%. Mul
0.642567 ms. 0.706568%. AveragePool
0.272795 ms. 0.299965%. Add
0.216178 ms. 0.237709%. FC
0.00268895 ms. 0.00295677%. Squeeze
90.942 ms in Total
FLOP per operator type:
1.98431 GFLOP. 98.9343%. Conv
0.0177039 GFLOP. 0.882686%. Mul
0.002817 GFLOP. 0.140451%. FC
0.000853984 GFLOP. 0.0425782%. Add
2.00568 GFLOP in Total
Feature Memory Read per operator type:
120.609 MB. 54.9637%. Mul
86.3512 MB. 39.3519%. Conv
6.83187 MB. 3.11341%. Add
5.64163 MB. 2.571%. FC
219.433 MB in Total
Feature Memory Written per operator type:
70.8155 MB. 54.6573%. Mul
55.3273 MB. 42.7031%. Conv
3.41594 MB. 2.63651%. Add
0.004 MB. 0.00308731%. FC
129.563 MB in Total
Parameter Memory per operator type:
30.4721 MB. 84.3913%. Conv
5.636 MB. 15.6087%. FC
0 MB. 0%. Add
0 MB. 0%. Mul
36.1081 MB in Total
```
## MixNet-M
### Optimized
```
Main run finished. Milliseconds per iter: 63.1122. Iters per second: 15.8448
Time per operator type:
48.1139 ms. 75.2052%. Conv
7.1341 ms. 11.1511%. Sigmoid
2.63706 ms. 4.12189%. SpatialBN
1.73186 ms. 2.70701%. Mul
1.38707 ms. 2.16809%. Split
1.29322 ms. 2.02139%. Concat
1.00093 ms. 1.56452%. Relu
0.235309 ms. 0.367803%. Add
0.221579 ms. 0.346343%. FC
0.219315 ms. 0.342803%. AveragePool
0.00250145 ms. 0.00390993%. Squeeze
63.9768 ms in Total
FLOP per operator type:
0.675273 GFLOP. 95.5827%. Conv
0.0221072 GFLOP. 3.12921%. SpatialBN
0.00538445 GFLOP. 0.762152%. Mul
0.003073 GFLOP. 0.434973%. FC
0.000642488 GFLOP. 0.0909421%. Add
0 GFLOP. 0%. Concat
0 GFLOP. 0%. Relu
0.70648 GFLOP in Total
Feature Memory Read per operator type:
46.8424 MB. 30.502%. Conv
36.8626 MB. 24.0036%. Mul
22.3152 MB. 14.5309%. SpatialBN
22.1074 MB. 14.3955%. Concat
14.1496 MB. 9.21372%. Relu
6.15414 MB. 4.00735%. FC
5.1399 MB. 3.34692%. Add
153.571 MB in Total
Feature Memory Written per operator type:
32.7672 MB. 28.4331%. Conv
22.1072 MB. 19.1831%. Concat
22.1072 MB. 19.1831%. SpatialBN
21.5378 MB. 18.689%. Mul
14.1496 MB. 12.2781%. Relu
2.56995 MB. 2.23003%. Add
0.004 MB. 0.00347092%. FC
115.243 MB in Total
Parameter Memory per operator type:
13.7059 MB. 68.674%. Conv
6.148 MB. 30.8049%. FC
0.104 MB. 0.521097%. SpatialBN
0 MB. 0%. Add
0 MB. 0%. Concat
0 MB. 0%. Mul
0 MB. 0%. Relu
19.9579 MB in Total
```
## TF MobileNet-V3 Large 1.0
### Optimized
```
Main run finished. Milliseconds per iter: 22.0495. Iters per second: 45.3525
Time per operator type:
17.437 ms. 80.0087%. Conv
1.27662 ms. 5.8577%. Add
1.12759 ms. 5.17387%. Div
0.701155 ms. 3.21721%. Mul
0.562654 ms. 2.58171%. Relu
0.431144 ms. 1.97828%. Clip
0.156902 ms. 0.719936%. FC
0.0996858 ms. 0.457402%. AveragePool
0.00112455 ms. 0.00515993%. Flatten
21.7939 ms in Total
FLOP per operator type:
0.43062 GFLOP. 98.1484%. Conv
0.002561 GFLOP. 0.583713%. FC
0.00210867 GFLOP. 0.480616%. Mul
0.00193868 GFLOP. 0.441871%. Add
0.00151532 GFLOP. 0.345377%. Div
0 GFLOP. 0%. Relu
0.438743 GFLOP in Total
Feature Memory Read per operator type:
34.7967 MB. 43.9391%. Conv
14.496 MB. 18.3046%. Mul
9.44828 MB. 11.9307%. Add
9.26157 MB. 11.6949%. Relu
6.0614 MB. 7.65395%. Div
5.12912 MB. 6.47673%. FC
79.193 MB in Total
Feature Memory Written per operator type:
17.6247 MB. 35.8656%. Conv
9.26157 MB. 18.847%. Relu
8.43469 MB. 17.1643%. Mul
7.75472 MB. 15.7806%. Add
6.06128 MB. 12.3345%. Div
0.004 MB. 0.00813985%. FC
49.1409 MB in Total
Parameter Memory per operator type:
16.6851 MB. 76.5052%. Conv
5.124 MB. 23.4948%. FC
0 MB. 0%. Add
0 MB. 0%. Div
0 MB. 0%. Mul
0 MB. 0%. Relu
21.8091 MB in Total
```
## MobileNet-V3 (RW)
### Unoptimized
```
Main run finished. Milliseconds per iter: 24.8316. Iters per second: 40.2712
Time per operator type:
15.9266 ms. 69.2624%. Conv
2.36551 ms. 10.2873%. SpatialBN
1.39102 ms. 6.04936%. Add
1.30327 ms. 5.66773%. Div
0.737014 ms. 3.20517%. Mul
0.639697 ms. 2.78195%. Relu
0.375681 ms. 1.63378%. Clip
0.153126 ms. 0.665921%. FC
0.0993787 ms. 0.432184%. AveragePool
0.0032632 ms. 0.0141912%. Squeeze
22.9946 ms in Total
FLOP per operator type:
0.430616 GFLOP. 94.4041%. Conv
0.0175992 GFLOP. 3.85829%. SpatialBN
0.002561 GFLOP. 0.561449%. FC
0.00210961 GFLOP. 0.46249%. Mul
0.00173891 GFLOP. 0.381223%. Add
0.00151626 GFLOP. 0.33241%. Div
0 GFLOP. 0%. Relu
0.456141 GFLOP in Total
Feature Memory Read per operator type:
34.7354 MB. 36.4363%. Conv
17.7944 MB. 18.6658%. SpatialBN
14.5035 MB. 15.2137%. Mul
9.25778 MB. 9.71113%. Relu
7.84641 MB. 8.23064%. Add
6.06516 MB. 6.36216%. Div
5.12912 MB. 5.38029%. FC
95.3317 MB in Total
Feature Memory Written per operator type:
17.6246 MB. 26.7264%. Conv
17.5992 MB. 26.6878%. SpatialBN
9.25778 MB. 14.0387%. Relu
8.43843 MB. 12.7962%. Mul
6.95565 MB. 10.5477%. Add
6.06502 MB. 9.19713%. Div
0.004 MB. 0.00606568%. FC
65.9447 MB in Total
Parameter Memory per operator type:
16.6778 MB. 76.1564%. Conv
5.124 MB. 23.3979%. FC
0.0976 MB. 0.445674%. SpatialBN
0 MB. 0%. Add
0 MB. 0%. Div
0 MB. 0%. Mul
0 MB. 0%. Relu
21.8994 MB in Total
```
### Optimized
```
Main run finished. Milliseconds per iter: 22.0981. Iters per second: 45.2527
Time per operator type:
17.146 ms. 78.8965%. Conv
1.38453 ms. 6.37084%. Add
1.30991 ms. 6.02749%. Div
0.685417 ms. 3.15391%. Mul
0.532589 ms. 2.45068%. Relu
0.418263 ms. 1.92461%. Clip
0.15128 ms. 0.696106%. FC
0.102065 ms. 0.469648%. AveragePool
0.0022143 ms. 0.010189%. Squeeze
21.7323 ms in Total
FLOP per operator type:
0.430616 GFLOP. 98.1927%. Conv
0.002561 GFLOP. 0.583981%. FC
0.00210961 GFLOP. 0.481051%. Mul
0.00173891 GFLOP. 0.396522%. Add
0.00151626 GFLOP. 0.34575%. Div
0 GFLOP. 0%. Relu
0.438542 GFLOP in Total
Feature Memory Read per operator type:
34.7842 MB. 44.833%. Conv
14.5035 MB. 18.6934%. Mul
9.25778 MB. 11.9323%. Relu
7.84641 MB. 10.1132%. Add
6.06516 MB. 7.81733%. Div
5.12912 MB. 6.61087%. FC
77.5861 MB in Total
Feature Memory Written per operator type:
17.6246 MB. 36.4556%. Conv
9.25778 MB. 19.1492%. Relu
8.43843 MB. 17.4544%. Mul
6.95565 MB. 14.3874%. Add
6.06502 MB. 12.5452%. Div
0.004 MB. 0.00827378%. FC
48.3455 MB in Total
Parameter Memory per operator type:
16.6778 MB. 76.4973%. Conv
5.124 MB. 23.5027%. FC
0 MB. 0%. Add
0 MB. 0%. Div
0 MB. 0%. Mul
0 MB. 0%. Relu
21.8018 MB in Total
```
## MnasNet-A1
### Unoptimized
```
Main run finished. Milliseconds per iter: 30.0892. Iters per second: 33.2345
Time per operator type:
24.4656 ms. 79.0905%. Conv
4.14958 ms. 13.4144%. SpatialBN
1.60598 ms. 5.19169%. Relu
0.295219 ms. 0.95436%. Mul
0.187609 ms. 0.606486%. FC
0.120556 ms. 0.389724%. AveragePool
0.09036 ms. 0.292109%. Add
0.015727 ms. 0.050841%. Sigmoid
0.00306205 ms. 0.00989875%. Squeeze
30.9337 ms in Total
FLOP per operator type:
0.620598 GFLOP. 95.6434%. Conv
0.0248873 GFLOP. 3.8355%. SpatialBN
0.002561 GFLOP. 0.394688%. FC
0.000597408 GFLOP. 0.0920695%. Mul
0.000222656 GFLOP. 0.0343146%. Add
0 GFLOP. 0%. Relu
0.648867 GFLOP in Total
Feature Memory Read per operator type:
35.5457 MB. 38.4109%. Conv
25.1552 MB. 27.1829%. SpatialBN
22.5235 MB. 24.339%. Relu
5.12912 MB. 5.54256%. FC
2.40586 MB. 2.59978%. Mul
1.78125 MB. 1.92483%. Add
92.5406 MB in Total
Feature Memory Written per operator type:
24.9042 MB. 32.9424%. Conv
24.8873 MB. 32.92%. SpatialBN
22.5235 MB. 29.7932%. Relu
2.38963 MB. 3.16092%. Mul
0.890624 MB. 1.17809%. Add
0.004 MB. 0.00529106%. FC
75.5993 MB in Total
Parameter Memory per operator type:
10.2732 MB. 66.1459%. Conv
5.124 MB. 32.9917%. FC
0.133952 MB. 0.86247%. SpatialBN
0 MB. 0%. Add
0 MB. 0%. Mul
0 MB. 0%. Relu
15.5312 MB in Total
```
### Optimized
```
Main run finished. Milliseconds per iter: 24.2367. Iters per second: 41.2597
Time per operator type:
22.0547 ms. 91.1375%. Conv
1.49096 ms. 6.16116%. Relu
0.253417 ms. 1.0472%. Mul
0.18506 ms. 0.76473%. FC
0.112942 ms. 0.466717%. AveragePool
0.086769 ms. 0.358559%. Add
0.0127889 ms. 0.0528479%. Sigmoid
0.0027346 ms. 0.0113003%. Squeeze
24.1994 ms in Total
FLOP per operator type:
0.620598 GFLOP. 99.4581%. Conv
0.002561 GFLOP. 0.41043%. FC
0.000597408 GFLOP. 0.0957417%. Mul
0.000222656 GFLOP. 0.0356832%. Add
0 GFLOP. 0%. Relu
0.623979 GFLOP in Total
Feature Memory Read per operator type:
35.6127 MB. 52.7968%. Conv
22.5235 MB. 33.3917%. Relu
5.12912 MB. 7.60406%. FC
2.40586 MB. 3.56675%. Mul
1.78125 MB. 2.64075%. Add
67.4524 MB in Total
Feature Memory Written per operator type:
24.9042 MB. 49.1092%. Conv
22.5235 MB. 44.4145%. Relu
2.38963 MB. 4.71216%. Mul
0.890624 MB. 1.75624%. Add
0.004 MB. 0.00788768%. FC
50.712 MB in Total
Parameter Memory per operator type:
10.2732 MB. 66.7213%. Conv
5.124 MB. 33.2787%. FC
0 MB. 0%. Add
0 MB. 0%. Mul
0 MB. 0%. Relu
15.3972 MB in Total
```
## MnasNet-B1
### Unoptimized
```
Main run finished. Milliseconds per iter: 28.3109. Iters per second: 35.322
Time per operator type:
29.1121 ms. 83.3081%. Conv
4.14959 ms. 11.8746%. SpatialBN
1.35823 ms. 3.88675%. Relu
0.186188 ms. 0.532802%. FC
0.116244 ms. 0.332647%. Add
0.018641 ms. 0.0533437%. AveragePool
0.0040904 ms. 0.0117052%. Squeeze
34.9451 ms in Total
FLOP per operator type:
0.626272 GFLOP. 96.2088%. Conv
0.0218266 GFLOP. 3.35303%. SpatialBN
0.002561 GFLOP. 0.393424%. FC
0.000291648 GFLOP. 0.0448034%. Add
0 GFLOP. 0%. Relu
0.650951 GFLOP in Total
Feature Memory Read per operator type:
34.4354 MB. 41.3788%. Conv
22.1299 MB. 26.5921%. SpatialBN
19.1923 MB. 23.0622%. Relu
5.12912 MB. 6.16333%. FC
2.33318 MB. 2.80364%. Add
83.2199 MB in Total
Feature Memory Written per operator type:
21.8266 MB. 34.0955%. Conv
21.8266 MB. 34.0955%. SpatialBN
19.1923 MB. 29.9805%. Relu
1.16659 MB. 1.82234%. Add
0.004 MB. 0.00624844%. FC
64.016 MB in Total
Parameter Memory per operator type:
12.2576 MB. 69.9104%. Conv
5.124 MB. 29.2245%. FC
0.15168 MB. 0.865099%. SpatialBN
0 MB. 0%. Add
0 MB. 0%. Relu
17.5332 MB in Total
```
### Optimized
```
Main run finished. Milliseconds per iter: 26.6364. Iters per second: 37.5426
Time per operator type:
24.9888 ms. 94.0962%. Conv
1.26147 ms. 4.75011%. Relu
0.176234 ms. 0.663619%. FC
0.113309 ms. 0.426672%. Add
0.0138708 ms. 0.0522311%. AveragePool
0.00295685 ms. 0.0111341%. Squeeze
26.5566 ms in Total
FLOP per operator type:
0.626272 GFLOP. 99.5466%. Conv
0.002561 GFLOP. 0.407074%. FC
0.000291648 GFLOP. 0.0463578%. Add
0 GFLOP. 0%. Relu
0.629124 GFLOP in Total
Feature Memory Read per operator type:
34.5112 MB. 56.4224%. Conv
19.1923 MB. 31.3775%. Relu
5.12912 MB. 8.3856%. FC
2.33318 MB. 3.81452%. Add
61.1658 MB in Total
Feature Memory Written per operator type:
21.8266 MB. 51.7346%. Conv
19.1923 MB. 45.4908%. Relu
1.16659 MB. 2.76513%. Add
0.004 MB. 0.00948104%. FC
42.1895 MB in Total
Parameter Memory per operator type:
12.2576 MB. 70.5205%. Conv
5.124 MB. 29.4795%. FC
0 MB. 0%. Add
0 MB. 0%. Relu
17.3816 MB in Total
```
@@ -0,0 +1,201 @@
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@@ -0,0 +1,323 @@
# (Generic) EfficientNets for PyTorch
A 'generic' implementation of EfficientNet, MixNet, MobileNetV3, etc. that covers most of the compute/parameter efficient architectures derived from the MobileNet V1/V2 block sequence, including those found via automated neural architecture search.
All models are implemented by GenEfficientNet or MobileNetV3 classes, with string based architecture definitions to configure the block layouts (idea from [here](https://github.com/tensorflow/tpu/blob/master/models/official/mnasnet/mnasnet_models.py))
## What's New
### Aug 19, 2020
* Add updated PyTorch trained EfficientNet-B3 weights trained by myself with `timm` (82.1 top-1)
* Add PyTorch trained EfficientNet-Lite0 contributed by [@hal-314](https://github.com/hal-314) (75.5 top-1)
* Update ONNX and Caffe2 export / utility scripts to work with latest PyTorch / ONNX
* ONNX runtime based validation script added
* activations (mostly) brought in sync with `timm` equivalents
### April 5, 2020
* Add some newly trained MobileNet-V2 models trained with latest h-params, rand augment. They compare quite favourably to EfficientNet-Lite
* 3.5M param MobileNet-V2 100 @ 73%
* 4.5M param MobileNet-V2 110d @ 75%
* 6.1M param MobileNet-V2 140 @ 76.5%
* 5.8M param MobileNet-V2 120d @ 77.3%
### March 23, 2020
* Add EfficientNet-Lite models w/ weights ported from [Tensorflow TPU](https://github.com/tensorflow/tpu/tree/master/models/official/efficientnet/lite)
* Add PyTorch trained MobileNet-V3 Large weights with 75.77% top-1
* IMPORTANT CHANGE (if training from scratch) - weight init changed to better match Tensorflow impl, set `fix_group_fanout=False` in `initialize_weight_goog` for old behavior
### Feb 12, 2020
* Add EfficientNet-L2 and B0-B7 NoisyStudent weights ported from [Tensorflow TPU](https://github.com/tensorflow/tpu/tree/master/models/official/efficientnet)
* Port new EfficientNet-B8 (RandAugment) weights from TF TPU, these are different than the B8 AdvProp, different input normalization.
* Add RandAugment PyTorch trained EfficientNet-ES (EdgeTPU-Small) weights with 78.1 top-1. Trained by [Andrew Lavin](https://github.com/andravin)
### Jan 22, 2020
* Update weights for EfficientNet B0, B2, B3 and MixNet-XL with latest RandAugment trained weights. Trained with (https://github.com/rwightman/pytorch-image-models)
* Fix torchscript compatibility for PyTorch 1.4, add torchscript support for MixedConv2d using ModuleDict
* Test models, torchscript, onnx export with PyTorch 1.4 -- no issues
### Nov 22, 2019
* New top-1 high! Ported official TF EfficientNet AdvProp (https://arxiv.org/abs/1911.09665) weights and B8 model spec. Created a new set of `ap` models since they use a different
preprocessing (Inception mean/std) from the original EfficientNet base/AA/RA weights.
### Nov 15, 2019
* Ported official TF MobileNet-V3 float32 large/small/minimalistic weights
* Modifications to MobileNet-V3 model and components to support some additional config needed for differences between TF MobileNet-V3 and mine
### Oct 30, 2019
* Many of the models will now work with torch.jit.script, MixNet being the biggest exception
* Improved interface for enabling torchscript or ONNX export compatible modes (via config)
* Add JIT optimized mem-efficient Swish/Mish autograd.fn in addition to memory-efficient autgrad.fn
* Activation factory to select best version of activation by name or override one globally
* Add pretrained checkpoint load helper that handles input conv and classifier changes
### Oct 27, 2019
* Add CondConv EfficientNet variants ported from https://github.com/tensorflow/tpu/tree/master/models/official/efficientnet/condconv
* Add RandAug weights for TF EfficientNet B5 and B7 from https://github.com/tensorflow/tpu/tree/master/models/official/efficientnet
* Bring over MixNet-XL model and depth scaling algo from my pytorch-image-models code base
* Switch activations and global pooling to modules
* Add memory-efficient Swish/Mish impl
* Add as_sequential() method to all models and allow as an argument in entrypoint fns
* Move MobileNetV3 into own file since it has a different head
* Remove ChamNet, MobileNet V2/V1 since they will likely never be used here
## Models
Implemented models include:
* EfficientNet NoisyStudent (B0-B7, L2) (https://arxiv.org/abs/1911.04252)
* EfficientNet AdvProp (B0-B8) (https://arxiv.org/abs/1911.09665)
* EfficientNet (B0-B8) (https://arxiv.org/abs/1905.11946)
* EfficientNet-EdgeTPU (S, M, L) (https://ai.googleblog.com/2019/08/efficientnet-edgetpu-creating.html)
* EfficientNet-CondConv (https://arxiv.org/abs/1904.04971)
* EfficientNet-Lite (https://github.com/tensorflow/tpu/tree/master/models/official/efficientnet/lite)
* MixNet (https://arxiv.org/abs/1907.09595)
* MNASNet B1, A1 (Squeeze-Excite), and Small (https://arxiv.org/abs/1807.11626)
* MobileNet-V3 (https://arxiv.org/abs/1905.02244)
* FBNet-C (https://arxiv.org/abs/1812.03443)
* Single-Path NAS (https://arxiv.org/abs/1904.02877)
I originally implemented and trained some these models with code [here](https://github.com/rwightman/pytorch-image-models), this repository contains just the GenEfficientNet models, validation, and associated ONNX/Caffe2 export code.
## Pretrained
I've managed to train several of the models to accuracies close to or above the originating papers and official impl. My training code is here: https://github.com/rwightman/pytorch-image-models
|Model | Prec@1 (Err) | Prec@5 (Err) | Param#(M) | MAdds(M) | Image Scaling | Resolution | Crop |
|---|---|---|---|---|---|---|---|
| efficientnet_b3 | 82.240 (17.760) | 96.116 (3.884) | 12.23 | TBD | bicubic | 320 | 1.0 |
| efficientnet_b3 | 82.076 (17.924) | 96.020 (3.980) | 12.23 | TBD | bicubic | 300 | 0.904 |
| mixnet_xl | 81.074 (18.926) | 95.282 (4.718) | 11.90 | TBD | bicubic | 256 | 1.0 |
| efficientnet_b2 | 80.612 (19.388) | 95.318 (4.682) | 9.1 | TBD | bicubic | 288 | 1.0 |
| mixnet_xl | 80.476 (19.524) | 94.936 (5.064) | 11.90 | TBD | bicubic | 224 | 0.875 |
| efficientnet_b2 | 80.288 (19.712) | 95.166 (4.834) | 9.1 | 1003 | bicubic | 260 | 0.890 |
| mixnet_l | 78.976 (21.024 | 94.184 (5.816) | 7.33 | TBD | bicubic | 224 | 0.875 |
| efficientnet_b1 | 78.692 (21.308) | 94.086 (5.914) | 7.8 | 694 | bicubic | 240 | 0.882 |
| efficientnet_es | 78.066 (21.934) | 93.926 (6.074) | 5.44 | TBD | bicubic | 224 | 0.875 |
| efficientnet_b0 | 77.698 (22.302) | 93.532 (6.468) | 5.3 | 390 | bicubic | 224 | 0.875 |
| mobilenetv2_120d | 77.294 (22.706 | 93.502 (6.498) | 5.8 | TBD | bicubic | 224 | 0.875 |
| mixnet_m | 77.256 (22.744) | 93.418 (6.582) | 5.01 | 353 | bicubic | 224 | 0.875 |
| mobilenetv2_140 | 76.524 (23.476) | 92.990 (7.010) | 6.1 | TBD | bicubic | 224 | 0.875 |
| mixnet_s | 75.988 (24.012) | 92.794 (7.206) | 4.13 | TBD | bicubic | 224 | 0.875 |
| mobilenetv3_large_100 | 75.766 (24.234) | 92.542 (7.458) | 5.5 | TBD | bicubic | 224 | 0.875 |
| mobilenetv3_rw | 75.634 (24.366) | 92.708 (7.292) | 5.5 | 219 | bicubic | 224 | 0.875 |
| efficientnet_lite0 | 75.472 (24.528) | 92.520 (7.480) | 4.65 | TBD | bicubic | 224 | 0.875 |
| mnasnet_a1 | 75.448 (24.552) | 92.604 (7.396) | 3.9 | 312 | bicubic | 224 | 0.875 |
| fbnetc_100 | 75.124 (24.876) | 92.386 (7.614) | 5.6 | 385 | bilinear | 224 | 0.875 |
| mobilenetv2_110d | 75.052 (24.948) | 92.180 (7.820) | 4.5 | TBD | bicubic | 224 | 0.875 |
| mnasnet_b1 | 74.658 (25.342) | 92.114 (7.886) | 4.4 | 315 | bicubic | 224 | 0.875 |
| spnasnet_100 | 74.084 (25.916) | 91.818 (8.182) | 4.4 | TBD | bilinear | 224 | 0.875 |
| mobilenetv2_100 | 72.978 (27.022) | 91.016 (8.984) | 3.5 | TBD | bicubic | 224 | 0.875 |
More pretrained models to come...
## Ported Weights
The weights ported from Tensorflow checkpoints for the EfficientNet models do pretty much match accuracy in Tensorflow once a SAME convolution padding equivalent is added, and the same crop factors, image scaling, etc (see table) are used via cmd line args.
**IMPORTANT:**
* Tensorflow ported weights for EfficientNet AdvProp (AP), EfficientNet EdgeTPU, EfficientNet-CondConv, EfficientNet-Lite, and MobileNet-V3 models use Inception style (0.5, 0.5, 0.5) for mean and std.
* Enabling the Tensorflow preprocessing pipeline with `--tf-preprocessing` at validation time will improve scores by 0.1-0.5%, very close to original TF impl.
To run validation for tf_efficientnet_b5:
`python validate.py /path/to/imagenet/validation/ --model tf_efficientnet_b5 -b 64 --img-size 456 --crop-pct 0.934 --interpolation bicubic`
To run validation w/ TF preprocessing for tf_efficientnet_b5:
`python validate.py /path/to/imagenet/validation/ --model tf_efficientnet_b5 -b 64 --img-size 456 --tf-preprocessing`
To run validation for a model with Inception preprocessing, ie EfficientNet-B8 AdvProp:
`python validate.py /path/to/imagenet/validation/ --model tf_efficientnet_b8_ap -b 48 --num-gpu 2 --img-size 672 --crop-pct 0.954 --mean 0.5 --std 0.5`
|Model | Prec@1 (Err) | Prec@5 (Err) | Param # | Image Scaling | Image Size | Crop |
|---|---|---|---|---|---|---|
| tf_efficientnet_l2_ns *tfp | 88.352 (11.648) | 98.652 (1.348) | 480 | bicubic | 800 | N/A |
| tf_efficientnet_l2_ns | TBD | TBD | 480 | bicubic | 800 | 0.961 |
| tf_efficientnet_l2_ns_475 | 88.234 (11.766) | 98.546 (1.454) | 480 | bicubic | 475 | 0.936 |
| tf_efficientnet_l2_ns_475 *tfp | 88.172 (11.828) | 98.566 (1.434) | 480 | bicubic | 475 | N/A |
| tf_efficientnet_b7_ns *tfp | 86.844 (13.156) | 98.084 (1.916) | 66.35 | bicubic | 600 | N/A |
| tf_efficientnet_b7_ns | 86.840 (13.160) | 98.094 (1.906) | 66.35 | bicubic | 600 | N/A |
| tf_efficientnet_b6_ns | 86.452 (13.548) | 97.882 (2.118) | 43.04 | bicubic | 528 | N/A |
| tf_efficientnet_b6_ns *tfp | 86.444 (13.556) | 97.880 (2.120) | 43.04 | bicubic | 528 | N/A |
| tf_efficientnet_b5_ns *tfp | 86.064 (13.936) | 97.746 (2.254) | 30.39 | bicubic | 456 | N/A |
| tf_efficientnet_b5_ns | 86.088 (13.912) | 97.752 (2.248) | 30.39 | bicubic | 456 | N/A |
| tf_efficientnet_b8_ap *tfp | 85.436 (14.564) | 97.272 (2.728) | 87.4 | bicubic | 672 | N/A |
| tf_efficientnet_b8 *tfp | 85.384 (14.616) | 97.394 (2.606) | 87.4 | bicubic | 672 | N/A |
| tf_efficientnet_b8 | 85.370 (14.630) | 97.390 (2.610) | 87.4 | bicubic | 672 | 0.954 |
| tf_efficientnet_b8_ap | 85.368 (14.632) | 97.294 (2.706) | 87.4 | bicubic | 672 | 0.954 |
| tf_efficientnet_b4_ns *tfp | 85.298 (14.702) | 97.504 (2.496) | 19.34 | bicubic | 380 | N/A |
| tf_efficientnet_b4_ns | 85.162 (14.838) | 97.470 (2.530) | 19.34 | bicubic | 380 | 0.922 |
| tf_efficientnet_b7_ap *tfp | 85.154 (14.846) | 97.244 (2.756) | 66.35 | bicubic | 600 | N/A |
| tf_efficientnet_b7_ap | 85.118 (14.882) | 97.252 (2.748) | 66.35 | bicubic | 600 | 0.949 |
| tf_efficientnet_b7 *tfp | 84.940 (15.060) | 97.214 (2.786) | 66.35 | bicubic | 600 | N/A |
| tf_efficientnet_b7 | 84.932 (15.068) | 97.208 (2.792) | 66.35 | bicubic | 600 | 0.949 |
| tf_efficientnet_b6_ap | 84.786 (15.214) | 97.138 (2.862) | 43.04 | bicubic | 528 | 0.942 |
| tf_efficientnet_b6_ap *tfp | 84.760 (15.240) | 97.124 (2.876) | 43.04 | bicubic | 528 | N/A |
| tf_efficientnet_b5_ap *tfp | 84.276 (15.724) | 96.932 (3.068) | 30.39 | bicubic | 456 | N/A |
| tf_efficientnet_b5_ap | 84.254 (15.746) | 96.976 (3.024) | 30.39 | bicubic | 456 | 0.934 |
| tf_efficientnet_b6 *tfp | 84.140 (15.860) | 96.852 (3.148) | 43.04 | bicubic | 528 | N/A |
| tf_efficientnet_b6 | 84.110 (15.890) | 96.886 (3.114) | 43.04 | bicubic | 528 | 0.942 |
| tf_efficientnet_b3_ns *tfp | 84.054 (15.946) | 96.918 (3.082) | 12.23 | bicubic | 300 | N/A |
| tf_efficientnet_b3_ns | 84.048 (15.952) | 96.910 (3.090) | 12.23 | bicubic | 300 | .904 |
| tf_efficientnet_b5 *tfp | 83.822 (16.178) | 96.756 (3.244) | 30.39 | bicubic | 456 | N/A |
| tf_efficientnet_b5 | 83.812 (16.188) | 96.748 (3.252) | 30.39 | bicubic | 456 | 0.934 |
| tf_efficientnet_b4_ap *tfp | 83.278 (16.722) | 96.376 (3.624) | 19.34 | bicubic | 380 | N/A |
| tf_efficientnet_b4_ap | 83.248 (16.752) | 96.388 (3.612) | 19.34 | bicubic | 380 | 0.922 |
| tf_efficientnet_b4 | 83.022 (16.978) | 96.300 (3.700) | 19.34 | bicubic | 380 | 0.922 |
| tf_efficientnet_b4 *tfp | 82.948 (17.052) | 96.308 (3.692) | 19.34 | bicubic | 380 | N/A |
| tf_efficientnet_b2_ns *tfp | 82.436 (17.564) | 96.268 (3.732) | 9.11 | bicubic | 260 | N/A |
| tf_efficientnet_b2_ns | 82.380 (17.620) | 96.248 (3.752) | 9.11 | bicubic | 260 | 0.89 |
| tf_efficientnet_b3_ap *tfp | 81.882 (18.118) | 95.662 (4.338) | 12.23 | bicubic | 300 | N/A |
| tf_efficientnet_b3_ap | 81.828 (18.172) | 95.624 (4.376) | 12.23 | bicubic | 300 | 0.904 |
| tf_efficientnet_b3 | 81.636 (18.364) | 95.718 (4.282) | 12.23 | bicubic | 300 | 0.904 |
| tf_efficientnet_b3 *tfp | 81.576 (18.424) | 95.662 (4.338) | 12.23 | bicubic | 300 | N/A |
| tf_efficientnet_lite4 | 81.528 (18.472) | 95.668 (4.332) | 13.00 | bilinear | 380 | 0.92 |
| tf_efficientnet_b1_ns *tfp | 81.514 (18.486) | 95.776 (4.224) | 7.79 | bicubic | 240 | N/A |
| tf_efficientnet_lite4 *tfp | 81.502 (18.498) | 95.676 (4.324) | 13.00 | bilinear | 380 | N/A |
| tf_efficientnet_b1_ns | 81.388 (18.612) | 95.738 (4.262) | 7.79 | bicubic | 240 | 0.88 |
| tf_efficientnet_el | 80.534 (19.466) | 95.190 (4.810) | 10.59 | bicubic | 300 | 0.904 |
| tf_efficientnet_el *tfp | 80.476 (19.524) | 95.200 (4.800) | 10.59 | bicubic | 300 | N/A |
| tf_efficientnet_b2_ap *tfp | 80.420 (19.580) | 95.040 (4.960) | 9.11 | bicubic | 260 | N/A |
| tf_efficientnet_b2_ap | 80.306 (19.694) | 95.028 (4.972) | 9.11 | bicubic | 260 | 0.890 |
| tf_efficientnet_b2 *tfp | 80.188 (19.812) | 94.974 (5.026) | 9.11 | bicubic | 260 | N/A |
| tf_efficientnet_b2 | 80.086 (19.914) | 94.908 (5.092) | 9.11 | bicubic | 260 | 0.890 |
| tf_efficientnet_lite3 | 79.812 (20.188) | 94.914 (5.086) | 8.20 | bilinear | 300 | 0.904 |
| tf_efficientnet_lite3 *tfp | 79.734 (20.266) | 94.838 (5.162) | 8.20 | bilinear | 300 | N/A |
| tf_efficientnet_b1_ap *tfp | 79.532 (20.468) | 94.378 (5.622) | 7.79 | bicubic | 240 | N/A |
| tf_efficientnet_cc_b1_8e *tfp | 79.464 (20.536)| 94.492 (5.508) | 39.7 | bicubic | 240 | 0.88 |
| tf_efficientnet_cc_b1_8e | 79.298 (20.702) | 94.364 (5.636) | 39.7 | bicubic | 240 | 0.88 |
| tf_efficientnet_b1_ap | 79.278 (20.722) | 94.308 (5.692) | 7.79 | bicubic | 240 | 0.88 |
| tf_efficientnet_b1 *tfp | 79.172 (20.828) | 94.450 (5.550) | 7.79 | bicubic | 240 | N/A |
| tf_efficientnet_em *tfp | 78.958 (21.042) | 94.458 (5.542) | 6.90 | bicubic | 240 | N/A |
| tf_efficientnet_b0_ns *tfp | 78.806 (21.194) | 94.496 (5.504) | 5.29 | bicubic | 224 | N/A |
| tf_mixnet_l *tfp | 78.846 (21.154) | 94.212 (5.788) | 7.33 | bilinear | 224 | N/A |
| tf_efficientnet_b1 | 78.826 (21.174) | 94.198 (5.802) | 7.79 | bicubic | 240 | 0.88 |
| tf_mixnet_l | 78.770 (21.230) | 94.004 (5.996) | 7.33 | bicubic | 224 | 0.875 |
| tf_efficientnet_em | 78.742 (21.258) | 94.332 (5.668) | 6.90 | bicubic | 240 | 0.875 |
| tf_efficientnet_b0_ns | 78.658 (21.342) | 94.376 (5.624) | 5.29 | bicubic | 224 | 0.875 |
| tf_efficientnet_cc_b0_8e *tfp | 78.314 (21.686) | 93.790 (6.210) | 24.0 | bicubic | 224 | 0.875 |
| tf_efficientnet_cc_b0_8e | 77.908 (22.092) | 93.656 (6.344) | 24.0 | bicubic | 224 | 0.875 |
| tf_efficientnet_cc_b0_4e *tfp | 77.746 (22.254) | 93.552 (6.448) | 13.3 | bicubic | 224 | 0.875 |
| tf_efficientnet_cc_b0_4e | 77.304 (22.696) | 93.332 (6.668) | 13.3 | bicubic | 224 | 0.875 |
| tf_efficientnet_es *tfp | 77.616 (22.384) | 93.750 (6.250) | 5.44 | bicubic | 224 | N/A |
| tf_efficientnet_lite2 *tfp | 77.544 (22.456) | 93.800 (6.200) | 6.09 | bilinear | 260 | N/A |
| tf_efficientnet_lite2 | 77.460 (22.540) | 93.746 (6.254) | 6.09 | bicubic | 260 | 0.89 |
| tf_efficientnet_b0_ap *tfp | 77.514 (22.486) | 93.576 (6.424) | 5.29 | bicubic | 224 | N/A |
| tf_efficientnet_es | 77.264 (22.736) | 93.600 (6.400) | 5.44 | bicubic | 224 | N/A |
| tf_efficientnet_b0 *tfp | 77.258 (22.742) | 93.478 (6.522) | 5.29 | bicubic | 224 | N/A |
| tf_efficientnet_b0_ap | 77.084 (22.916) | 93.254 (6.746) | 5.29 | bicubic | 224 | 0.875 |
| tf_mixnet_m *tfp | 77.072 (22.928) | 93.368 (6.632) | 5.01 | bilinear | 224 | N/A |
| tf_mixnet_m | 76.950 (23.050) | 93.156 (6.844) | 5.01 | bicubic | 224 | 0.875 |
| tf_efficientnet_b0 | 76.848 (23.152) | 93.228 (6.772) | 5.29 | bicubic | 224 | 0.875 |
| tf_efficientnet_lite1 *tfp | 76.764 (23.236) | 93.326 (6.674) | 5.42 | bilinear | 240 | N/A |
| tf_efficientnet_lite1 | 76.638 (23.362) | 93.232 (6.768) | 5.42 | bicubic | 240 | 0.882 |
| tf_mixnet_s *tfp | 75.800 (24.200) | 92.788 (7.212) | 4.13 | bilinear | 224 | N/A |
| tf_mobilenetv3_large_100 *tfp | 75.768 (24.232) | 92.710 (7.290) | 5.48 | bilinear | 224 | N/A |
| tf_mixnet_s | 75.648 (24.352) | 92.636 (7.364) | 4.13 | bicubic | 224 | 0.875 |
| tf_mobilenetv3_large_100 | 75.516 (24.484) | 92.600 (7.400) | 5.48 | bilinear | 224 | 0.875 |
| tf_efficientnet_lite0 *tfp | 75.074 (24.926) | 92.314 (7.686) | 4.65 | bilinear | 224 | N/A |
| tf_efficientnet_lite0 | 74.842 (25.158) | 92.170 (7.830) | 4.65 | bicubic | 224 | 0.875 |
| tf_mobilenetv3_large_075 *tfp | 73.730 (26.270) | 91.616 (8.384) | 3.99 | bilinear | 224 |N/A |
| tf_mobilenetv3_large_075 | 73.442 (26.558) | 91.352 (8.648) | 3.99 | bilinear | 224 | 0.875 |
| tf_mobilenetv3_large_minimal_100 *tfp | 72.678 (27.322) | 90.860 (9.140) | 3.92 | bilinear | 224 | N/A |
| tf_mobilenetv3_large_minimal_100 | 72.244 (27.756) | 90.636 (9.364) | 3.92 | bilinear | 224 | 0.875 |
| tf_mobilenetv3_small_100 *tfp | 67.918 (32.082) | 87.958 (12.042 | 2.54 | bilinear | 224 | N/A |
| tf_mobilenetv3_small_100 | 67.918 (32.082) | 87.662 (12.338) | 2.54 | bilinear | 224 | 0.875 |
| tf_mobilenetv3_small_075 *tfp | 66.142 (33.858) | 86.498 (13.502) | 2.04 | bilinear | 224 | N/A |
| tf_mobilenetv3_small_075 | 65.718 (34.282) | 86.136 (13.864) | 2.04 | bilinear | 224 | 0.875 |
| tf_mobilenetv3_small_minimal_100 *tfp | 63.378 (36.622) | 84.802 (15.198) | 2.04 | bilinear | 224 | N/A |
| tf_mobilenetv3_small_minimal_100 | 62.898 (37.102) | 84.230 (15.770) | 2.04 | bilinear | 224 | 0.875 |
*tfp models validated with `tf-preprocessing` pipeline
Google tf and tflite weights ported from official Tensorflow repositories
* https://github.com/tensorflow/tpu/tree/master/models/official/mnasnet
* https://github.com/tensorflow/tpu/tree/master/models/official/efficientnet
* https://github.com/tensorflow/models/tree/master/research/slim/nets/mobilenet
## Usage
### Environment
All development and testing has been done in Conda Python 3 environments on Linux x86-64 systems, specifically Python 3.6.x, 3.7.x, 3.8.x.
Users have reported that a Python 3 Anaconda install in Windows works. I have not verified this myself.
PyTorch versions 1.4, 1.5, 1.6 have been tested with this code.
I've tried to keep the dependencies minimal, the setup is as per the PyTorch default install instructions for Conda:
```
conda create -n torch-env
conda activate torch-env
conda install -c pytorch pytorch torchvision cudatoolkit=10.2
```
### PyTorch Hub
Models can be accessed via the PyTorch Hub API
```
>>> torch.hub.list('rwightman/gen-efficientnet-pytorch')
['efficientnet_b0', ...]
>>> model = torch.hub.load('rwightman/gen-efficientnet-pytorch', 'efficientnet_b0', pretrained=True)
>>> model.eval()
>>> output = model(torch.randn(1,3,224,224))
```
### Pip
This package can be installed via pip.
Install (after conda env/install):
```
pip install geffnet
```
Eval use:
```
>>> import geffnet
>>> m = geffnet.create_model('mobilenetv3_large_100', pretrained=True)
>>> m.eval()
```
Train use:
```
>>> import geffnet
>>> # models can also be created by using the entrypoint directly
>>> m = geffnet.efficientnet_b2(pretrained=True, drop_rate=0.25, drop_connect_rate=0.2)
>>> m.train()
```
Create in a nn.Sequential container, for fast.ai, etc:
```
>>> import geffnet
>>> m = geffnet.mixnet_l(pretrained=True, drop_rate=0.25, drop_connect_rate=0.2, as_sequential=True)
```
### Exporting
Scripts are included to
* export models to ONNX (`onnx_export.py`)
* optimized ONNX graph (`onnx_optimize.py` or `onnx_validate.py` w/ `--onnx-output-opt` arg)
* validate with ONNX runtime (`onnx_validate.py`)
* convert ONNX model to Caffe2 (`onnx_to_caffe.py`)
* validate in Caffe2 (`caffe2_validate.py`)
* benchmark in Caffe2 w/ FLOPs, parameters output (`caffe2_benchmark.py`)
As an example, to export the MobileNet-V3 pretrained model and then run an Imagenet validation:
```
python onnx_export.py --model mobilenetv3_large_100 ./mobilenetv3_100.onnx
python onnx_validate.py /imagenet/validation/ --onnx-input ./mobilenetv3_100.onnx
```
These scripts were tested to be working as of PyTorch 1.6 and ONNX 1.7 w/ ONNX runtime 1.4. Caffe2 compatible
export now requires additional args mentioned in the export script (not needed in earlier versions).
#### Export Notes
1. The TF ported weights with the 'SAME' conv padding activated cannot be exported to ONNX unless `_EXPORTABLE` flag in `config.py` is set to True. Use `config.set_exportable(True)` as in the `onnx_export.py` script.
2. TF ported models with 'SAME' padding will have the padding fixed at export time to the resolution used for export. Even though dynamic padding is supported in opset >= 11, I can't get it working.
3. ONNX optimize facility doesn't work reliably in PyTorch 1.6 / ONNX 1.7. Fortunately, the onnxruntime based inference is working very well now and includes on the fly optimization.
3. ONNX / Caffe2 export/import frequently breaks with different PyTorch and ONNX version releases. Please check their respective issue trackers before filing issues here.
@@ -0,0 +1,65 @@
""" Caffe2 validation script
This script runs Caffe2 benchmark on exported ONNX model.
It is a useful tool for reporting model FLOPS.
Copyright 2020 Ross Wightman
"""
import argparse
from caffe2.python import core, workspace, model_helper
from caffe2.proto import caffe2_pb2
parser = argparse.ArgumentParser(description='Caffe2 Model Benchmark')
parser.add_argument('--c2-prefix', default='', type=str, metavar='NAME',
help='caffe2 model pb name prefix')
parser.add_argument('--c2-init', default='', type=str, metavar='PATH',
help='caffe2 model init .pb')
parser.add_argument('--c2-predict', default='', type=str, metavar='PATH',
help='caffe2 model predict .pb')
parser.add_argument('-b', '--batch-size', default=1, type=int,
metavar='N', help='mini-batch size (default: 1)')
parser.add_argument('--img-size', default=224, type=int,
metavar='N', help='Input image dimension, uses model default if empty')
def main():
args = parser.parse_args()
args.gpu_id = 0
if args.c2_prefix:
args.c2_init = args.c2_prefix + '.init.pb'
args.c2_predict = args.c2_prefix + '.predict.pb'
model = model_helper.ModelHelper(name="le_net", init_params=False)
# Bring in the init net from init_net.pb
init_net_proto = caffe2_pb2.NetDef()
with open(args.c2_init, "rb") as f:
init_net_proto.ParseFromString(f.read())
model.param_init_net = core.Net(init_net_proto)
# bring in the predict net from predict_net.pb
predict_net_proto = caffe2_pb2.NetDef()
with open(args.c2_predict, "rb") as f:
predict_net_proto.ParseFromString(f.read())
model.net = core.Net(predict_net_proto)
# CUDA performance not impressive
#device_opts = core.DeviceOption(caffe2_pb2.PROTO_CUDA, args.gpu_id)
#model.net.RunAllOnGPU(gpu_id=args.gpu_id, use_cudnn=True)
#model.param_init_net.RunAllOnGPU(gpu_id=args.gpu_id, use_cudnn=True)
input_blob = model.net.external_inputs[0]
model.param_init_net.GaussianFill(
[],
input_blob.GetUnscopedName(),
shape=(args.batch_size, 3, args.img_size, args.img_size),
mean=0.0,
std=1.0)
workspace.RunNetOnce(model.param_init_net)
workspace.CreateNet(model.net, overwrite=True)
workspace.BenchmarkNet(model.net.Proto().name, 5, 20, True)
if __name__ == '__main__':
main()
@@ -0,0 +1,138 @@
""" Caffe2 validation script
This script is created to verify exported ONNX models running in Caffe2
It utilizes the same PyTorch dataloader/processing pipeline for a
fair comparison against the originals.
Copyright 2020 Ross Wightman
"""
import argparse
import numpy as np
from caffe2.python import core, workspace, model_helper
from caffe2.proto import caffe2_pb2
from data import create_loader, resolve_data_config, Dataset
from utils import AverageMeter
import time
parser = argparse.ArgumentParser(description='Caffe2 ImageNet Validation')
parser.add_argument('data', metavar='DIR',
help='path to dataset')
parser.add_argument('--c2-prefix', default='', type=str, metavar='NAME',
help='caffe2 model pb name prefix')
parser.add_argument('--c2-init', default='', type=str, metavar='PATH',
help='caffe2 model init .pb')
parser.add_argument('--c2-predict', default='', type=str, metavar='PATH',
help='caffe2 model predict .pb')
parser.add_argument('-j', '--workers', default=2, type=int, metavar='N',
help='number of data loading workers (default: 2)')
parser.add_argument('-b', '--batch-size', default=256, type=int,
metavar='N', help='mini-batch size (default: 256)')
parser.add_argument('--img-size', default=None, type=int,
metavar='N', help='Input image dimension, uses model default if empty')
parser.add_argument('--mean', type=float, nargs='+', default=None, metavar='MEAN',
help='Override mean pixel value of dataset')
parser.add_argument('--std', type=float, nargs='+', default=None, metavar='STD',
help='Override std deviation of of dataset')
parser.add_argument('--crop-pct', type=float, default=None, metavar='PCT',
help='Override default crop pct of 0.875')
parser.add_argument('--interpolation', default='', type=str, metavar='NAME',
help='Image resize interpolation type (overrides model)')
parser.add_argument('--tf-preprocessing', dest='tf_preprocessing', action='store_true',
help='use tensorflow mnasnet preporcessing')
parser.add_argument('--print-freq', '-p', default=10, type=int,
metavar='N', help='print frequency (default: 10)')
def main():
args = parser.parse_args()
args.gpu_id = 0
if args.c2_prefix:
args.c2_init = args.c2_prefix + '.init.pb'
args.c2_predict = args.c2_prefix + '.predict.pb'
model = model_helper.ModelHelper(name="validation_net", init_params=False)
# Bring in the init net from init_net.pb
init_net_proto = caffe2_pb2.NetDef()
with open(args.c2_init, "rb") as f:
init_net_proto.ParseFromString(f.read())
model.param_init_net = core.Net(init_net_proto)
# bring in the predict net from predict_net.pb
predict_net_proto = caffe2_pb2.NetDef()
with open(args.c2_predict, "rb") as f:
predict_net_proto.ParseFromString(f.read())
model.net = core.Net(predict_net_proto)
data_config = resolve_data_config(None, args)
loader = create_loader(
Dataset(args.data, load_bytes=args.tf_preprocessing),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=False,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=data_config['crop_pct'],
tensorflow_preprocessing=args.tf_preprocessing)
# this is so obvious, wonderful interface </sarcasm>
input_blob = model.net.external_inputs[0]
output_blob = model.net.external_outputs[0]
if True:
device_opts = None
else:
# CUDA is crashing, no idea why, awesome error message, give it a try for kicks
device_opts = core.DeviceOption(caffe2_pb2.PROTO_CUDA, args.gpu_id)
model.net.RunAllOnGPU(gpu_id=args.gpu_id, use_cudnn=True)
model.param_init_net.RunAllOnGPU(gpu_id=args.gpu_id, use_cudnn=True)
model.param_init_net.GaussianFill(
[], input_blob.GetUnscopedName(),
shape=(1,) + data_config['input_size'], mean=0.0, std=1.0)
workspace.RunNetOnce(model.param_init_net)
workspace.CreateNet(model.net, overwrite=True)
batch_time = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
end = time.time()
for i, (input, target) in enumerate(loader):
# run the net and return prediction
caffe2_in = input.data.numpy()
workspace.FeedBlob(input_blob, caffe2_in, device_opts)
workspace.RunNet(model.net, num_iter=1)
output = workspace.FetchBlob(output_blob)
# measure accuracy and record loss
prec1, prec5 = accuracy_np(output.data, target.numpy())
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
print('Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s, {ms_avg:.3f} ms/sample) \t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i, len(loader), batch_time=batch_time, rate_avg=input.size(0) / batch_time.avg,
ms_avg=100 * batch_time.avg / input.size(0), top1=top1, top5=top5))
print(' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'.format(
top1=top1, top1a=100-top1.avg, top5=top5, top5a=100.-top5.avg))
def accuracy_np(output, target):
max_indices = np.argsort(output, axis=1)[:, ::-1]
top5 = 100 * np.equal(max_indices[:, :5], target[:, np.newaxis]).sum(axis=1).mean()
top1 = 100 * np.equal(max_indices[:, 0], target).mean()
return top1, top5
if __name__ == '__main__':
main()
@@ -0,0 +1,5 @@
from .gen_efficientnet import *
from .mobilenetv3 import *
from .model_factory import create_model
from .config import is_exportable, is_scriptable, set_exportable, set_scriptable
from .activations import *
@@ -0,0 +1,137 @@
from geffnet import config
from geffnet.activations.activations_me import *
from geffnet.activations.activations_jit import *
from geffnet.activations.activations import *
import torch
_has_silu = 'silu' in dir(torch.nn.functional)
_ACT_FN_DEFAULT = dict(
silu=F.silu if _has_silu else swish,
swish=F.silu if _has_silu else swish,
mish=mish,
relu=F.relu,
relu6=F.relu6,
sigmoid=sigmoid,
tanh=tanh,
hard_sigmoid=hard_sigmoid,
hard_swish=hard_swish,
)
_ACT_FN_JIT = dict(
silu=F.silu if _has_silu else swish_jit,
swish=F.silu if _has_silu else swish_jit,
mish=mish_jit,
)
_ACT_FN_ME = dict(
silu=F.silu if _has_silu else swish_me,
swish=F.silu if _has_silu else swish_me,
mish=mish_me,
hard_swish=hard_swish_me,
hard_sigmoid_jit=hard_sigmoid_me,
)
_ACT_LAYER_DEFAULT = dict(
silu=nn.SiLU if _has_silu else Swish,
swish=nn.SiLU if _has_silu else Swish,
mish=Mish,
relu=nn.ReLU,
relu6=nn.ReLU6,
sigmoid=Sigmoid,
tanh=Tanh,
hard_sigmoid=HardSigmoid,
hard_swish=HardSwish,
)
_ACT_LAYER_JIT = dict(
silu=nn.SiLU if _has_silu else SwishJit,
swish=nn.SiLU if _has_silu else SwishJit,
mish=MishJit,
)
_ACT_LAYER_ME = dict(
silu=nn.SiLU if _has_silu else SwishMe,
swish=nn.SiLU if _has_silu else SwishMe,
mish=MishMe,
hard_swish=HardSwishMe,
hard_sigmoid=HardSigmoidMe
)
_OVERRIDE_FN = dict()
_OVERRIDE_LAYER = dict()
def add_override_act_fn(name, fn):
global _OVERRIDE_FN
_OVERRIDE_FN[name] = fn
def update_override_act_fn(overrides):
assert isinstance(overrides, dict)
global _OVERRIDE_FN
_OVERRIDE_FN.update(overrides)
def clear_override_act_fn():
global _OVERRIDE_FN
_OVERRIDE_FN = dict()
def add_override_act_layer(name, fn):
_OVERRIDE_LAYER[name] = fn
def update_override_act_layer(overrides):
assert isinstance(overrides, dict)
global _OVERRIDE_LAYER
_OVERRIDE_LAYER.update(overrides)
def clear_override_act_layer():
global _OVERRIDE_LAYER
_OVERRIDE_LAYER = dict()
def get_act_fn(name='relu'):
""" Activation Function Factory
Fetching activation fns by name with this function allows export or torch script friendly
functions to be returned dynamically based on current config.
"""
if name in _OVERRIDE_FN:
return _OVERRIDE_FN[name]
use_me = not (config.is_exportable() or config.is_scriptable() or config.is_no_jit())
if use_me and name in _ACT_FN_ME:
# If not exporting or scripting the model, first look for a memory optimized version
# activation with custom autograd, then fallback to jit scripted, then a Python or Torch builtin
return _ACT_FN_ME[name]
if config.is_exportable() and name in ('silu', 'swish'):
# FIXME PyTorch SiLU doesn't ONNX export, this is a temp hack
return swish
use_jit = not (config.is_exportable() or config.is_no_jit())
# NOTE: export tracing should work with jit scripted components, but I keep running into issues
if use_jit and name in _ACT_FN_JIT: # jit scripted models should be okay for export/scripting
return _ACT_FN_JIT[name]
return _ACT_FN_DEFAULT[name]
def get_act_layer(name='relu'):
""" Activation Layer Factory
Fetching activation layers by name with this function allows export or torch script friendly
functions to be returned dynamically based on current config.
"""
if name in _OVERRIDE_LAYER:
return _OVERRIDE_LAYER[name]
use_me = not (config.is_exportable() or config.is_scriptable() or config.is_no_jit())
if use_me and name in _ACT_LAYER_ME:
return _ACT_LAYER_ME[name]
if config.is_exportable() and name in ('silu', 'swish'):
# FIXME PyTorch SiLU doesn't ONNX export, this is a temp hack
return Swish
use_jit = not (config.is_exportable() or config.is_no_jit())
# NOTE: export tracing should work with jit scripted components, but I keep running into issues
if use_jit and name in _ACT_FN_JIT: # jit scripted models should be okay for export/scripting
return _ACT_LAYER_JIT[name]
return _ACT_LAYER_DEFAULT[name]
@@ -0,0 +1,102 @@
""" Activations
A collection of activations fn and modules with a common interface so that they can
easily be swapped. All have an `inplace` arg even if not used.
Copyright 2020 Ross Wightman
"""
from torch import nn as nn
from torch.nn import functional as F
def swish(x, inplace: bool = False):
"""Swish - Described originally as SiLU (https://arxiv.org/abs/1702.03118v3)
and also as Swish (https://arxiv.org/abs/1710.05941).
TODO Rename to SiLU with addition to PyTorch
"""
return x.mul_(x.sigmoid()) if inplace else x.mul(x.sigmoid())
class Swish(nn.Module):
def __init__(self, inplace: bool = False):
super(Swish, self).__init__()
self.inplace = inplace
def forward(self, x):
return swish(x, self.inplace)
def mish(x, inplace: bool = False):
"""Mish: A Self Regularized Non-Monotonic Neural Activation Function - https://arxiv.org/abs/1908.08681
"""
return x.mul(F.softplus(x).tanh())
class Mish(nn.Module):
def __init__(self, inplace: bool = False):
super(Mish, self).__init__()
self.inplace = inplace
def forward(self, x):
return mish(x, self.inplace)
def sigmoid(x, inplace: bool = False):
return x.sigmoid_() if inplace else x.sigmoid()
# PyTorch has this, but not with a consistent inplace argmument interface
class Sigmoid(nn.Module):
def __init__(self, inplace: bool = False):
super(Sigmoid, self).__init__()
self.inplace = inplace
def forward(self, x):
return x.sigmoid_() if self.inplace else x.sigmoid()
def tanh(x, inplace: bool = False):
return x.tanh_() if inplace else x.tanh()
# PyTorch has this, but not with a consistent inplace argmument interface
class Tanh(nn.Module):
def __init__(self, inplace: bool = False):
super(Tanh, self).__init__()
self.inplace = inplace
def forward(self, x):
return x.tanh_() if self.inplace else x.tanh()
def hard_swish(x, inplace: bool = False):
inner = F.relu6(x + 3.).div_(6.)
return x.mul_(inner) if inplace else x.mul(inner)
class HardSwish(nn.Module):
def __init__(self, inplace: bool = False):
super(HardSwish, self).__init__()
self.inplace = inplace
def forward(self, x):
return hard_swish(x, self.inplace)
def hard_sigmoid(x, inplace: bool = False):
if inplace:
return x.add_(3.).clamp_(0., 6.).div_(6.)
else:
return F.relu6(x + 3.) / 6.
class HardSigmoid(nn.Module):
def __init__(self, inplace: bool = False):
super(HardSigmoid, self).__init__()
self.inplace = inplace
def forward(self, x):
return hard_sigmoid(x, self.inplace)
@@ -0,0 +1,79 @@
""" Activations (jit)
A collection of jit-scripted activations fn and modules with a common interface so that they can
easily be swapped. All have an `inplace` arg even if not used.
All jit scripted activations are lacking in-place variations on purpose, scripted kernel fusion does not
currently work across in-place op boundaries, thus performance is equal to or less than the non-scripted
versions if they contain in-place ops.
Copyright 2020 Ross Wightman
"""
import torch
from torch import nn as nn
from torch.nn import functional as F
__all__ = ['swish_jit', 'SwishJit', 'mish_jit', 'MishJit',
'hard_sigmoid_jit', 'HardSigmoidJit', 'hard_swish_jit', 'HardSwishJit']
@torch.jit.script
def swish_jit(x, inplace: bool = False):
"""Swish - Described originally as SiLU (https://arxiv.org/abs/1702.03118v3)
and also as Swish (https://arxiv.org/abs/1710.05941).
TODO Rename to SiLU with addition to PyTorch
"""
return x.mul(x.sigmoid())
@torch.jit.script
def mish_jit(x, _inplace: bool = False):
"""Mish: A Self Regularized Non-Monotonic Neural Activation Function - https://arxiv.org/abs/1908.08681
"""
return x.mul(F.softplus(x).tanh())
class SwishJit(nn.Module):
def __init__(self, inplace: bool = False):
super(SwishJit, self).__init__()
def forward(self, x):
return swish_jit(x)
class MishJit(nn.Module):
def __init__(self, inplace: bool = False):
super(MishJit, self).__init__()
def forward(self, x):
return mish_jit(x)
@torch.jit.script
def hard_sigmoid_jit(x, inplace: bool = False):
# return F.relu6(x + 3.) / 6.
return (x + 3).clamp(min=0, max=6).div(6.) # clamp seems ever so slightly faster?
class HardSigmoidJit(nn.Module):
def __init__(self, inplace: bool = False):
super(HardSigmoidJit, self).__init__()
def forward(self, x):
return hard_sigmoid_jit(x)
@torch.jit.script
def hard_swish_jit(x, inplace: bool = False):
# return x * (F.relu6(x + 3.) / 6)
return x * (x + 3).clamp(min=0, max=6).div(6.) # clamp seems ever so slightly faster?
class HardSwishJit(nn.Module):
def __init__(self, inplace: bool = False):
super(HardSwishJit, self).__init__()
def forward(self, x):
return hard_swish_jit(x)
@@ -0,0 +1,174 @@
""" Activations (memory-efficient w/ custom autograd)
A collection of activations fn and modules with a common interface so that they can
easily be swapped. All have an `inplace` arg even if not used.
These activations are not compatible with jit scripting or ONNX export of the model, please use either
the JIT or basic versions of the activations.
Copyright 2020 Ross Wightman
"""
import torch
from torch import nn as nn
from torch.nn import functional as F
__all__ = ['swish_me', 'SwishMe', 'mish_me', 'MishMe',
'hard_sigmoid_me', 'HardSigmoidMe', 'hard_swish_me', 'HardSwishMe']
@torch.jit.script
def swish_jit_fwd(x):
return x.mul(torch.sigmoid(x))
@torch.jit.script
def swish_jit_bwd(x, grad_output):
x_sigmoid = torch.sigmoid(x)
return grad_output * (x_sigmoid * (1 + x * (1 - x_sigmoid)))
class SwishJitAutoFn(torch.autograd.Function):
""" torch.jit.script optimised Swish w/ memory-efficient checkpoint
Inspired by conversation btw Jeremy Howard & Adam Pazske
https://twitter.com/jeremyphoward/status/1188251041835315200
Swish - Described originally as SiLU (https://arxiv.org/abs/1702.03118v3)
and also as Swish (https://arxiv.org/abs/1710.05941).
TODO Rename to SiLU with addition to PyTorch
"""
@staticmethod
def forward(ctx, x):
ctx.save_for_backward(x)
return swish_jit_fwd(x)
@staticmethod
def backward(ctx, grad_output):
x = ctx.saved_tensors[0]
return swish_jit_bwd(x, grad_output)
def swish_me(x, inplace=False):
return SwishJitAutoFn.apply(x)
class SwishMe(nn.Module):
def __init__(self, inplace: bool = False):
super(SwishMe, self).__init__()
def forward(self, x):
return SwishJitAutoFn.apply(x)
@torch.jit.script
def mish_jit_fwd(x):
return x.mul(torch.tanh(F.softplus(x)))
@torch.jit.script
def mish_jit_bwd(x, grad_output):
x_sigmoid = torch.sigmoid(x)
x_tanh_sp = F.softplus(x).tanh()
return grad_output.mul(x_tanh_sp + x * x_sigmoid * (1 - x_tanh_sp * x_tanh_sp))
class MishJitAutoFn(torch.autograd.Function):
""" Mish: A Self Regularized Non-Monotonic Neural Activation Function - https://arxiv.org/abs/1908.08681
A memory efficient, jit scripted variant of Mish
"""
@staticmethod
def forward(ctx, x):
ctx.save_for_backward(x)
return mish_jit_fwd(x)
@staticmethod
def backward(ctx, grad_output):
x = ctx.saved_tensors[0]
return mish_jit_bwd(x, grad_output)
def mish_me(x, inplace=False):
return MishJitAutoFn.apply(x)
class MishMe(nn.Module):
def __init__(self, inplace: bool = False):
super(MishMe, self).__init__()
def forward(self, x):
return MishJitAutoFn.apply(x)
@torch.jit.script
def hard_sigmoid_jit_fwd(x, inplace: bool = False):
return (x + 3).clamp(min=0, max=6).div(6.)
@torch.jit.script
def hard_sigmoid_jit_bwd(x, grad_output):
m = torch.ones_like(x) * ((x >= -3.) & (x <= 3.)) / 6.
return grad_output * m
class HardSigmoidJitAutoFn(torch.autograd.Function):
@staticmethod
def forward(ctx, x):
ctx.save_for_backward(x)
return hard_sigmoid_jit_fwd(x)
@staticmethod
def backward(ctx, grad_output):
x = ctx.saved_tensors[0]
return hard_sigmoid_jit_bwd(x, grad_output)
def hard_sigmoid_me(x, inplace: bool = False):
return HardSigmoidJitAutoFn.apply(x)
class HardSigmoidMe(nn.Module):
def __init__(self, inplace: bool = False):
super(HardSigmoidMe, self).__init__()
def forward(self, x):
return HardSigmoidJitAutoFn.apply(x)
@torch.jit.script
def hard_swish_jit_fwd(x):
return x * (x + 3).clamp(min=0, max=6).div(6.)
@torch.jit.script
def hard_swish_jit_bwd(x, grad_output):
m = torch.ones_like(x) * (x >= 3.)
m = torch.where((x >= -3.) & (x <= 3.), x / 3. + .5, m)
return grad_output * m
class HardSwishJitAutoFn(torch.autograd.Function):
"""A memory efficient, jit-scripted HardSwish activation"""
@staticmethod
def forward(ctx, x):
ctx.save_for_backward(x)
return hard_swish_jit_fwd(x)
@staticmethod
def backward(ctx, grad_output):
x = ctx.saved_tensors[0]
return hard_swish_jit_bwd(x, grad_output)
def hard_swish_me(x, inplace=False):
return HardSwishJitAutoFn.apply(x)
class HardSwishMe(nn.Module):
def __init__(self, inplace: bool = False):
super(HardSwishMe, self).__init__()
def forward(self, x):
return HardSwishJitAutoFn.apply(x)
@@ -0,0 +1,123 @@
""" Global layer config state
"""
from typing import Any, Optional
__all__ = [
'is_exportable', 'is_scriptable', 'is_no_jit', 'layer_config_kwargs',
'set_exportable', 'set_scriptable', 'set_no_jit', 'set_layer_config'
]
# Set to True if prefer to have layers with no jit optimization (includes activations)
_NO_JIT = False
# Set to True if prefer to have activation layers with no jit optimization
# NOTE not currently used as no difference between no_jit and no_activation jit as only layers obeying
# the jit flags so far are activations. This will change as more layers are updated and/or added.
_NO_ACTIVATION_JIT = False
# Set to True if exporting a model with Same padding via ONNX
_EXPORTABLE = False
# Set to True if wanting to use torch.jit.script on a model
_SCRIPTABLE = False
def is_no_jit():
return _NO_JIT
class set_no_jit:
def __init__(self, mode: bool) -> None:
global _NO_JIT
self.prev = _NO_JIT
_NO_JIT = mode
def __enter__(self) -> None:
pass
def __exit__(self, *args: Any) -> bool:
global _NO_JIT
_NO_JIT = self.prev
return False
def is_exportable():
return _EXPORTABLE
class set_exportable:
def __init__(self, mode: bool) -> None:
global _EXPORTABLE
self.prev = _EXPORTABLE
_EXPORTABLE = mode
def __enter__(self) -> None:
pass
def __exit__(self, *args: Any) -> bool:
global _EXPORTABLE
_EXPORTABLE = self.prev
return False
def is_scriptable():
return _SCRIPTABLE
class set_scriptable:
def __init__(self, mode: bool) -> None:
global _SCRIPTABLE
self.prev = _SCRIPTABLE
_SCRIPTABLE = mode
def __enter__(self) -> None:
pass
def __exit__(self, *args: Any) -> bool:
global _SCRIPTABLE
_SCRIPTABLE = self.prev
return False
class set_layer_config:
""" Layer config context manager that allows setting all layer config flags at once.
If a flag arg is None, it will not change the current value.
"""
def __init__(
self,
scriptable: Optional[bool] = None,
exportable: Optional[bool] = None,
no_jit: Optional[bool] = None,
no_activation_jit: Optional[bool] = None):
global _SCRIPTABLE
global _EXPORTABLE
global _NO_JIT
global _NO_ACTIVATION_JIT
self.prev = _SCRIPTABLE, _EXPORTABLE, _NO_JIT, _NO_ACTIVATION_JIT
if scriptable is not None:
_SCRIPTABLE = scriptable
if exportable is not None:
_EXPORTABLE = exportable
if no_jit is not None:
_NO_JIT = no_jit
if no_activation_jit is not None:
_NO_ACTIVATION_JIT = no_activation_jit
def __enter__(self) -> None:
pass
def __exit__(self, *args: Any) -> bool:
global _SCRIPTABLE
global _EXPORTABLE
global _NO_JIT
global _NO_ACTIVATION_JIT
_SCRIPTABLE, _EXPORTABLE, _NO_JIT, _NO_ACTIVATION_JIT = self.prev
return False
def layer_config_kwargs(kwargs):
""" Consume config kwargs and return contextmgr obj """
return set_layer_config(
scriptable=kwargs.pop('scriptable', None),
exportable=kwargs.pop('exportable', None),
no_jit=kwargs.pop('no_jit', None))
@@ -0,0 +1,304 @@
""" Conv2D w/ SAME padding, CondConv, MixedConv
A collection of conv layers and padding helpers needed by EfficientNet, MixNet, and
MobileNetV3 models that maintain weight compatibility with original Tensorflow models.
Copyright 2020 Ross Wightman
"""
import collections.abc
import math
from functools import partial
from itertools import repeat
from typing import Tuple, Optional
import numpy as np
import torch
import torch.nn as nn
import torch.nn.functional as F
from .config import *
# From PyTorch internals
def _ntuple(n):
def parse(x):
if isinstance(x, collections.abc.Iterable):
return x
return tuple(repeat(x, n))
return parse
_single = _ntuple(1)
_pair = _ntuple(2)
_triple = _ntuple(3)
_quadruple = _ntuple(4)
def _is_static_pad(kernel_size, stride=1, dilation=1, **_):
return stride == 1 and (dilation * (kernel_size - 1)) % 2 == 0
def _get_padding(kernel_size, stride=1, dilation=1, **_):
padding = ((stride - 1) + dilation * (kernel_size - 1)) // 2
return padding
def _calc_same_pad(i: int, k: int, s: int, d: int):
return max((-(i // -s) - 1) * s + (k - 1) * d + 1 - i, 0)
def _same_pad_arg(input_size, kernel_size, stride, dilation):
ih, iw = input_size
kh, kw = kernel_size
pad_h = _calc_same_pad(ih, kh, stride[0], dilation[0])
pad_w = _calc_same_pad(iw, kw, stride[1], dilation[1])
return [pad_w // 2, pad_w - pad_w // 2, pad_h // 2, pad_h - pad_h // 2]
def _split_channels(num_chan, num_groups):
split = [num_chan // num_groups for _ in range(num_groups)]
split[0] += num_chan - sum(split)
return split
def conv2d_same(
x, weight: torch.Tensor, bias: Optional[torch.Tensor] = None, stride: Tuple[int, int] = (1, 1),
padding: Tuple[int, int] = (0, 0), dilation: Tuple[int, int] = (1, 1), groups: int = 1):
ih, iw = x.size()[-2:]
kh, kw = weight.size()[-2:]
pad_h = _calc_same_pad(ih, kh, stride[0], dilation[0])
pad_w = _calc_same_pad(iw, kw, stride[1], dilation[1])
x = F.pad(x, [pad_w // 2, pad_w - pad_w // 2, pad_h // 2, pad_h - pad_h // 2])
return F.conv2d(x, weight, bias, stride, (0, 0), dilation, groups)
class Conv2dSame(nn.Conv2d):
""" Tensorflow like 'SAME' convolution wrapper for 2D convolutions
"""
# pylint: disable=unused-argument
def __init__(self, in_channels, out_channels, kernel_size, stride=1,
padding=0, dilation=1, groups=1, bias=True):
super(Conv2dSame, self).__init__(
in_channels, out_channels, kernel_size, stride, 0, dilation, groups, bias)
def forward(self, x):
return conv2d_same(x, self.weight, self.bias, self.stride, self.padding, self.dilation, self.groups)
class Conv2dSameExport(nn.Conv2d):
""" ONNX export friendly Tensorflow like 'SAME' convolution wrapper for 2D convolutions
NOTE: This does not currently work with torch.jit.script
"""
# pylint: disable=unused-argument
def __init__(self, in_channels, out_channels, kernel_size, stride=1,
padding=0, dilation=1, groups=1, bias=True):
super(Conv2dSameExport, self).__init__(
in_channels, out_channels, kernel_size, stride, 0, dilation, groups, bias)
self.pad = None
self.pad_input_size = (0, 0)
def forward(self, x):
input_size = x.size()[-2:]
if self.pad is None:
pad_arg = _same_pad_arg(input_size, self.weight.size()[-2:], self.stride, self.dilation)
self.pad = nn.ZeroPad2d(pad_arg)
self.pad_input_size = input_size
if self.pad is not None:
x = self.pad(x)
return F.conv2d(
x, self.weight, self.bias, self.stride, self.padding, self.dilation, self.groups)
def get_padding_value(padding, kernel_size, **kwargs):
dynamic = False
if isinstance(padding, str):
# for any string padding, the padding will be calculated for you, one of three ways
padding = padding.lower()
if padding == 'same':
# TF compatible 'SAME' padding, has a performance and GPU memory allocation impact
if _is_static_pad(kernel_size, **kwargs):
# static case, no extra overhead
padding = _get_padding(kernel_size, **kwargs)
else:
# dynamic padding
padding = 0
dynamic = True
elif padding == 'valid':
# 'VALID' padding, same as padding=0
padding = 0
else:
# Default to PyTorch style 'same'-ish symmetric padding
padding = _get_padding(kernel_size, **kwargs)
return padding, dynamic
def create_conv2d_pad(in_chs, out_chs, kernel_size, **kwargs):
padding = kwargs.pop('padding', '')
kwargs.setdefault('bias', False)
padding, is_dynamic = get_padding_value(padding, kernel_size, **kwargs)
if is_dynamic:
if is_exportable():
assert not is_scriptable()
return Conv2dSameExport(in_chs, out_chs, kernel_size, **kwargs)
else:
return Conv2dSame(in_chs, out_chs, kernel_size, **kwargs)
else:
return nn.Conv2d(in_chs, out_chs, kernel_size, padding=padding, **kwargs)
class MixedConv2d(nn.ModuleDict):
""" Mixed Grouped Convolution
Based on MDConv and GroupedConv in MixNet impl:
https://github.com/tensorflow/tpu/blob/master/models/official/mnasnet/mixnet/custom_layers.py
"""
def __init__(self, in_channels, out_channels, kernel_size=3,
stride=1, padding='', dilation=1, depthwise=False, **kwargs):
super(MixedConv2d, self).__init__()
kernel_size = kernel_size if isinstance(kernel_size, list) else [kernel_size]
num_groups = len(kernel_size)
in_splits = _split_channels(in_channels, num_groups)
out_splits = _split_channels(out_channels, num_groups)
self.in_channels = sum(in_splits)
self.out_channels = sum(out_splits)
for idx, (k, in_ch, out_ch) in enumerate(zip(kernel_size, in_splits, out_splits)):
conv_groups = out_ch if depthwise else 1
self.add_module(
str(idx),
create_conv2d_pad(
in_ch, out_ch, k, stride=stride,
padding=padding, dilation=dilation, groups=conv_groups, **kwargs)
)
self.splits = in_splits
def forward(self, x):
x_split = torch.split(x, self.splits, 1)
x_out = [conv(x_split[i]) for i, conv in enumerate(self.values())]
x = torch.cat(x_out, 1)
return x
def get_condconv_initializer(initializer, num_experts, expert_shape):
def condconv_initializer(weight):
"""CondConv initializer function."""
num_params = np.prod(expert_shape)
if (len(weight.shape) != 2 or weight.shape[0] != num_experts or
weight.shape[1] != num_params):
raise (ValueError(
'CondConv variables must have shape [num_experts, num_params]'))
for i in range(num_experts):
initializer(weight[i].view(expert_shape))
return condconv_initializer
class CondConv2d(nn.Module):
""" Conditional Convolution
Inspired by: https://github.com/tensorflow/tpu/blob/master/models/official/efficientnet/condconv/condconv_layers.py
Grouped convolution hackery for parallel execution of the per-sample kernel filters inspired by this discussion:
https://github.com/pytorch/pytorch/issues/17983
"""
__constants__ = ['bias', 'in_channels', 'out_channels', 'dynamic_padding']
def __init__(self, in_channels, out_channels, kernel_size=3,
stride=1, padding='', dilation=1, groups=1, bias=False, num_experts=4):
super(CondConv2d, self).__init__()
self.in_channels = in_channels
self.out_channels = out_channels
self.kernel_size = _pair(kernel_size)
self.stride = _pair(stride)
padding_val, is_padding_dynamic = get_padding_value(
padding, kernel_size, stride=stride, dilation=dilation)
self.dynamic_padding = is_padding_dynamic # if in forward to work with torchscript
self.padding = _pair(padding_val)
self.dilation = _pair(dilation)
self.groups = groups
self.num_experts = num_experts
self.weight_shape = (self.out_channels, self.in_channels // self.groups) + self.kernel_size
weight_num_param = 1
for wd in self.weight_shape:
weight_num_param *= wd
self.weight = torch.nn.Parameter(torch.Tensor(self.num_experts, weight_num_param))
if bias:
self.bias_shape = (self.out_channels,)
self.bias = torch.nn.Parameter(torch.Tensor(self.num_experts, self.out_channels))
else:
self.register_parameter('bias', None)
self.reset_parameters()
def reset_parameters(self):
init_weight = get_condconv_initializer(
partial(nn.init.kaiming_uniform_, a=math.sqrt(5)), self.num_experts, self.weight_shape)
init_weight(self.weight)
if self.bias is not None:
fan_in = np.prod(self.weight_shape[1:])
bound = 1 / math.sqrt(fan_in)
init_bias = get_condconv_initializer(
partial(nn.init.uniform_, a=-bound, b=bound), self.num_experts, self.bias_shape)
init_bias(self.bias)
def forward(self, x, routing_weights):
B, C, H, W = x.shape
weight = torch.matmul(routing_weights, self.weight)
new_weight_shape = (B * self.out_channels, self.in_channels // self.groups) + self.kernel_size
weight = weight.view(new_weight_shape)
bias = None
if self.bias is not None:
bias = torch.matmul(routing_weights, self.bias)
bias = bias.view(B * self.out_channels)
# move batch elements with channels so each batch element can be efficiently convolved with separate kernel
x = x.view(1, B * C, H, W)
if self.dynamic_padding:
out = conv2d_same(
x, weight, bias, stride=self.stride, padding=self.padding,
dilation=self.dilation, groups=self.groups * B)
else:
out = F.conv2d(
x, weight, bias, stride=self.stride, padding=self.padding,
dilation=self.dilation, groups=self.groups * B)
out = out.permute([1, 0, 2, 3]).view(B, self.out_channels, out.shape[-2], out.shape[-1])
# Literal port (from TF definition)
# x = torch.split(x, 1, 0)
# weight = torch.split(weight, 1, 0)
# if self.bias is not None:
# bias = torch.matmul(routing_weights, self.bias)
# bias = torch.split(bias, 1, 0)
# else:
# bias = [None] * B
# out = []
# for xi, wi, bi in zip(x, weight, bias):
# wi = wi.view(*self.weight_shape)
# if bi is not None:
# bi = bi.view(*self.bias_shape)
# out.append(self.conv_fn(
# xi, wi, bi, stride=self.stride, padding=self.padding,
# dilation=self.dilation, groups=self.groups))
# out = torch.cat(out, 0)
return out
def select_conv2d(in_chs, out_chs, kernel_size, **kwargs):
assert 'groups' not in kwargs # only use 'depthwise' bool arg
if isinstance(kernel_size, list):
assert 'num_experts' not in kwargs # MixNet + CondConv combo not supported currently
# We're going to use only lists for defining the MixedConv2d kernel groups,
# ints, tuples, other iterables will continue to pass to normal conv and specify h, w.
m = MixedConv2d(in_chs, out_chs, kernel_size, **kwargs)
else:
depthwise = kwargs.pop('depthwise', False)
groups = out_chs if depthwise else 1
if 'num_experts' in kwargs and kwargs['num_experts'] > 0:
m = CondConv2d(in_chs, out_chs, kernel_size, groups=groups, **kwargs)
else:
m = create_conv2d_pad(in_chs, out_chs, kernel_size, groups=groups, **kwargs)
return m
@@ -0,0 +1,683 @@
""" EfficientNet / MobileNetV3 Blocks and Builder
Copyright 2020 Ross Wightman
"""
import re
from copy import deepcopy
from .conv2d_layers import *
from geffnet.activations import *
__all__ = ['get_bn_args_tf', 'resolve_bn_args', 'resolve_se_args', 'resolve_act_layer', 'make_divisible',
'round_channels', 'drop_connect', 'SqueezeExcite', 'ConvBnAct', 'DepthwiseSeparableConv',
'InvertedResidual', 'CondConvResidual', 'EdgeResidual', 'EfficientNetBuilder', 'decode_arch_def',
'initialize_weight_default', 'initialize_weight_goog', 'BN_MOMENTUM_TF_DEFAULT', 'BN_EPS_TF_DEFAULT'
]
# Defaults used for Google/Tensorflow training of mobile networks /w RMSprop as per
# papers and TF reference implementations. PT momentum equiv for TF decay is (1 - TF decay)
# NOTE: momentum varies btw .99 and .9997 depending on source
# .99 in official TF TPU impl
# .9997 (/w .999 in search space) for paper
#
# PyTorch defaults are momentum = .1, eps = 1e-5
#
BN_MOMENTUM_TF_DEFAULT = 1 - 0.99
BN_EPS_TF_DEFAULT = 1e-3
_BN_ARGS_TF = dict(momentum=BN_MOMENTUM_TF_DEFAULT, eps=BN_EPS_TF_DEFAULT)
def get_bn_args_tf():
return _BN_ARGS_TF.copy()
def resolve_bn_args(kwargs):
bn_args = get_bn_args_tf() if kwargs.pop('bn_tf', False) else {}
bn_momentum = kwargs.pop('bn_momentum', None)
if bn_momentum is not None:
bn_args['momentum'] = bn_momentum
bn_eps = kwargs.pop('bn_eps', None)
if bn_eps is not None:
bn_args['eps'] = bn_eps
return bn_args
_SE_ARGS_DEFAULT = dict(
gate_fn=sigmoid,
act_layer=None, # None == use containing block's activation layer
reduce_mid=False,
divisor=1)
def resolve_se_args(kwargs, in_chs, act_layer=None):
se_kwargs = kwargs.copy() if kwargs is not None else {}
# fill in args that aren't specified with the defaults
for k, v in _SE_ARGS_DEFAULT.items():
se_kwargs.setdefault(k, v)
# some models, like MobilNetV3, calculate SE reduction chs from the containing block's mid_ch instead of in_ch
if not se_kwargs.pop('reduce_mid'):
se_kwargs['reduced_base_chs'] = in_chs
# act_layer override, if it remains None, the containing block's act_layer will be used
if se_kwargs['act_layer'] is None:
assert act_layer is not None
se_kwargs['act_layer'] = act_layer
return se_kwargs
def resolve_act_layer(kwargs, default='relu'):
act_layer = kwargs.pop('act_layer', default)
if isinstance(act_layer, str):
act_layer = get_act_layer(act_layer)
return act_layer
def make_divisible(v: int, divisor: int = 8, min_value: int = None):
min_value = min_value or divisor
new_v = max(min_value, int(v + divisor / 2) // divisor * divisor)
if new_v < 0.9 * v: # ensure round down does not go down by more than 10%.
new_v += divisor
return new_v
def round_channels(channels, multiplier=1.0, divisor=8, channel_min=None):
"""Round number of filters based on depth multiplier."""
if not multiplier:
return channels
channels *= multiplier
return make_divisible(channels, divisor, channel_min)
def drop_connect(inputs, training: bool = False, drop_connect_rate: float = 0.):
"""Apply drop connect."""
if not training:
return inputs
keep_prob = 1 - drop_connect_rate
random_tensor = keep_prob + torch.rand(
(inputs.size()[0], 1, 1, 1), dtype=inputs.dtype, device=inputs.device)
random_tensor.floor_() # binarize
output = inputs.div(keep_prob) * random_tensor
return output
class SqueezeExcite(nn.Module):
def __init__(self, in_chs, se_ratio=0.25, reduced_base_chs=None, act_layer=nn.ReLU, gate_fn=sigmoid, divisor=1):
super(SqueezeExcite, self).__init__()
reduced_chs = make_divisible((reduced_base_chs or in_chs) * se_ratio, divisor)
self.conv_reduce = nn.Conv2d(in_chs, reduced_chs, 1, bias=True)
self.act1 = act_layer(inplace=True)
self.conv_expand = nn.Conv2d(reduced_chs, in_chs, 1, bias=True)
self.gate_fn = gate_fn
def forward(self, x):
x_se = x.mean((2, 3), keepdim=True)
x_se = self.conv_reduce(x_se)
x_se = self.act1(x_se)
x_se = self.conv_expand(x_se)
x = x * self.gate_fn(x_se)
return x
class ConvBnAct(nn.Module):
def __init__(self, in_chs, out_chs, kernel_size,
stride=1, pad_type='', act_layer=nn.ReLU, norm_layer=nn.BatchNorm2d, norm_kwargs=None):
super(ConvBnAct, self).__init__()
assert stride in [1, 2]
norm_kwargs = norm_kwargs or {}
self.conv = select_conv2d(in_chs, out_chs, kernel_size, stride=stride, padding=pad_type)
self.bn1 = norm_layer(out_chs, **norm_kwargs)
self.act1 = act_layer(inplace=True)
def forward(self, x):
x = self.conv(x)
x = self.bn1(x)
x = self.act1(x)
return x
class DepthwiseSeparableConv(nn.Module):
""" DepthwiseSeparable block
Used for DS convs in MobileNet-V1 and in the place of IR blocks with an expansion
factor of 1.0. This is an alternative to having a IR with optional first pw conv.
"""
def __init__(self, in_chs, out_chs, dw_kernel_size=3,
stride=1, pad_type='', act_layer=nn.ReLU, noskip=False,
pw_kernel_size=1, pw_act=False, se_ratio=0., se_kwargs=None,
norm_layer=nn.BatchNorm2d, norm_kwargs=None, drop_connect_rate=0.):
super(DepthwiseSeparableConv, self).__init__()
assert stride in [1, 2]
norm_kwargs = norm_kwargs or {}
self.has_residual = (stride == 1 and in_chs == out_chs) and not noskip
self.drop_connect_rate = drop_connect_rate
self.conv_dw = select_conv2d(
in_chs, in_chs, dw_kernel_size, stride=stride, padding=pad_type, depthwise=True)
self.bn1 = norm_layer(in_chs, **norm_kwargs)
self.act1 = act_layer(inplace=True)
# Squeeze-and-excitation
if se_ratio is not None and se_ratio > 0.:
se_kwargs = resolve_se_args(se_kwargs, in_chs, act_layer)
self.se = SqueezeExcite(in_chs, se_ratio=se_ratio, **se_kwargs)
else:
self.se = nn.Identity()
self.conv_pw = select_conv2d(in_chs, out_chs, pw_kernel_size, padding=pad_type)
self.bn2 = norm_layer(out_chs, **norm_kwargs)
self.act2 = act_layer(inplace=True) if pw_act else nn.Identity()
def forward(self, x):
residual = x
x = self.conv_dw(x)
x = self.bn1(x)
x = self.act1(x)
x = self.se(x)
x = self.conv_pw(x)
x = self.bn2(x)
x = self.act2(x)
if self.has_residual:
if self.drop_connect_rate > 0.:
x = drop_connect(x, self.training, self.drop_connect_rate)
x += residual
return x
class InvertedResidual(nn.Module):
""" Inverted residual block w/ optional SE"""
def __init__(self, in_chs, out_chs, dw_kernel_size=3,
stride=1, pad_type='', act_layer=nn.ReLU, noskip=False,
exp_ratio=1.0, exp_kernel_size=1, pw_kernel_size=1,
se_ratio=0., se_kwargs=None, norm_layer=nn.BatchNorm2d, norm_kwargs=None,
conv_kwargs=None, drop_connect_rate=0.):
super(InvertedResidual, self).__init__()
norm_kwargs = norm_kwargs or {}
conv_kwargs = conv_kwargs or {}
mid_chs: int = make_divisible(in_chs * exp_ratio)
self.has_residual = (in_chs == out_chs and stride == 1) and not noskip
self.drop_connect_rate = drop_connect_rate
# Point-wise expansion
self.conv_pw = select_conv2d(in_chs, mid_chs, exp_kernel_size, padding=pad_type, **conv_kwargs)
self.bn1 = norm_layer(mid_chs, **norm_kwargs)
self.act1 = act_layer(inplace=True)
# Depth-wise convolution
self.conv_dw = select_conv2d(
mid_chs, mid_chs, dw_kernel_size, stride=stride, padding=pad_type, depthwise=True, **conv_kwargs)
self.bn2 = norm_layer(mid_chs, **norm_kwargs)
self.act2 = act_layer(inplace=True)
# Squeeze-and-excitation
if se_ratio is not None and se_ratio > 0.:
se_kwargs = resolve_se_args(se_kwargs, in_chs, act_layer)
self.se = SqueezeExcite(mid_chs, se_ratio=se_ratio, **se_kwargs)
else:
self.se = nn.Identity() # for jit.script compat
# Point-wise linear projection
self.conv_pwl = select_conv2d(mid_chs, out_chs, pw_kernel_size, padding=pad_type, **conv_kwargs)
self.bn3 = norm_layer(out_chs, **norm_kwargs)
def forward(self, x):
residual = x
# Point-wise expansion
x = self.conv_pw(x)
x = self.bn1(x)
x = self.act1(x)
# Depth-wise convolution
x = self.conv_dw(x)
x = self.bn2(x)
x = self.act2(x)
# Squeeze-and-excitation
x = self.se(x)
# Point-wise linear projection
x = self.conv_pwl(x)
x = self.bn3(x)
if self.has_residual:
if self.drop_connect_rate > 0.:
x = drop_connect(x, self.training, self.drop_connect_rate)
x += residual
return x
class CondConvResidual(InvertedResidual):
""" Inverted residual block w/ CondConv routing"""
def __init__(self, in_chs, out_chs, dw_kernel_size=3,
stride=1, pad_type='', act_layer=nn.ReLU, noskip=False,
exp_ratio=1.0, exp_kernel_size=1, pw_kernel_size=1,
se_ratio=0., se_kwargs=None, norm_layer=nn.BatchNorm2d, norm_kwargs=None,
num_experts=0, drop_connect_rate=0.):
self.num_experts = num_experts
conv_kwargs = dict(num_experts=self.num_experts)
super(CondConvResidual, self).__init__(
in_chs, out_chs, dw_kernel_size=dw_kernel_size, stride=stride, pad_type=pad_type,
act_layer=act_layer, noskip=noskip, exp_ratio=exp_ratio, exp_kernel_size=exp_kernel_size,
pw_kernel_size=pw_kernel_size, se_ratio=se_ratio, se_kwargs=se_kwargs,
norm_layer=norm_layer, norm_kwargs=norm_kwargs, conv_kwargs=conv_kwargs,
drop_connect_rate=drop_connect_rate)
self.routing_fn = nn.Linear(in_chs, self.num_experts)
def forward(self, x):
residual = x
# CondConv routing
pooled_inputs = F.adaptive_avg_pool2d(x, 1).flatten(1)
routing_weights = torch.sigmoid(self.routing_fn(pooled_inputs))
# Point-wise expansion
x = self.conv_pw(x, routing_weights)
x = self.bn1(x)
x = self.act1(x)
# Depth-wise convolution
x = self.conv_dw(x, routing_weights)
x = self.bn2(x)
x = self.act2(x)
# Squeeze-and-excitation
x = self.se(x)
# Point-wise linear projection
x = self.conv_pwl(x, routing_weights)
x = self.bn3(x)
if self.has_residual:
if self.drop_connect_rate > 0.:
x = drop_connect(x, self.training, self.drop_connect_rate)
x += residual
return x
class EdgeResidual(nn.Module):
""" EdgeTPU Residual block with expansion convolution followed by pointwise-linear w/ stride"""
def __init__(self, in_chs, out_chs, exp_kernel_size=3, exp_ratio=1.0, fake_in_chs=0,
stride=1, pad_type='', act_layer=nn.ReLU, noskip=False, pw_kernel_size=1,
se_ratio=0., se_kwargs=None, norm_layer=nn.BatchNorm2d, norm_kwargs=None, drop_connect_rate=0.):
super(EdgeResidual, self).__init__()
norm_kwargs = norm_kwargs or {}
mid_chs = make_divisible(fake_in_chs * exp_ratio) if fake_in_chs > 0 else make_divisible(in_chs * exp_ratio)
self.has_residual = (in_chs == out_chs and stride == 1) and not noskip
self.drop_connect_rate = drop_connect_rate
# Expansion convolution
self.conv_exp = select_conv2d(in_chs, mid_chs, exp_kernel_size, padding=pad_type)
self.bn1 = norm_layer(mid_chs, **norm_kwargs)
self.act1 = act_layer(inplace=True)
# Squeeze-and-excitation
if se_ratio is not None and se_ratio > 0.:
se_kwargs = resolve_se_args(se_kwargs, in_chs, act_layer)
self.se = SqueezeExcite(mid_chs, se_ratio=se_ratio, **se_kwargs)
else:
self.se = nn.Identity()
# Point-wise linear projection
self.conv_pwl = select_conv2d(mid_chs, out_chs, pw_kernel_size, stride=stride, padding=pad_type)
self.bn2 = nn.BatchNorm2d(out_chs, **norm_kwargs)
def forward(self, x):
residual = x
# Expansion convolution
x = self.conv_exp(x)
x = self.bn1(x)
x = self.act1(x)
# Squeeze-and-excitation
x = self.se(x)
# Point-wise linear projection
x = self.conv_pwl(x)
x = self.bn2(x)
if self.has_residual:
if self.drop_connect_rate > 0.:
x = drop_connect(x, self.training, self.drop_connect_rate)
x += residual
return x
class EfficientNetBuilder:
""" Build Trunk Blocks for Efficient/Mobile Networks
This ended up being somewhat of a cross between
https://github.com/tensorflow/tpu/blob/master/models/official/mnasnet/mnasnet_models.py
and
https://github.com/facebookresearch/maskrcnn-benchmark/blob/master/maskrcnn_benchmark/modeling/backbone/fbnet_builder.py
"""
def __init__(self, channel_multiplier=1.0, channel_divisor=8, channel_min=None,
pad_type='', act_layer=None, se_kwargs=None,
norm_layer=nn.BatchNorm2d, norm_kwargs=None, drop_connect_rate=0.):
self.channel_multiplier = channel_multiplier
self.channel_divisor = channel_divisor
self.channel_min = channel_min
self.pad_type = pad_type
self.act_layer = act_layer
self.se_kwargs = se_kwargs
self.norm_layer = norm_layer
self.norm_kwargs = norm_kwargs
self.drop_connect_rate = drop_connect_rate
# updated during build
self.in_chs = None
self.block_idx = 0
self.block_count = 0
def _round_channels(self, chs):
return round_channels(chs, self.channel_multiplier, self.channel_divisor, self.channel_min)
def _make_block(self, ba):
bt = ba.pop('block_type')
ba['in_chs'] = self.in_chs
ba['out_chs'] = self._round_channels(ba['out_chs'])
if 'fake_in_chs' in ba and ba['fake_in_chs']:
# FIXME this is a hack to work around mismatch in origin impl input filters for EdgeTPU
ba['fake_in_chs'] = self._round_channels(ba['fake_in_chs'])
ba['norm_layer'] = self.norm_layer
ba['norm_kwargs'] = self.norm_kwargs
ba['pad_type'] = self.pad_type
# block act fn overrides the model default
ba['act_layer'] = ba['act_layer'] if ba['act_layer'] is not None else self.act_layer
assert ba['act_layer'] is not None
if bt == 'ir':
ba['drop_connect_rate'] = self.drop_connect_rate * self.block_idx / self.block_count
ba['se_kwargs'] = self.se_kwargs
if ba.get('num_experts', 0) > 0:
block = CondConvResidual(**ba)
else:
block = InvertedResidual(**ba)
elif bt == 'ds' or bt == 'dsa':
ba['drop_connect_rate'] = self.drop_connect_rate * self.block_idx / self.block_count
ba['se_kwargs'] = self.se_kwargs
block = DepthwiseSeparableConv(**ba)
elif bt == 'er':
ba['drop_connect_rate'] = self.drop_connect_rate * self.block_idx / self.block_count
ba['se_kwargs'] = self.se_kwargs
block = EdgeResidual(**ba)
elif bt == 'cn':
block = ConvBnAct(**ba)
else:
assert False, 'Uknkown block type (%s) while building model.' % bt
self.in_chs = ba['out_chs'] # update in_chs for arg of next block
return block
def _make_stack(self, stack_args):
blocks = []
# each stack (stage) contains a list of block arguments
for i, ba in enumerate(stack_args):
if i >= 1:
# only the first block in any stack can have a stride > 1
ba['stride'] = 1
block = self._make_block(ba)
blocks.append(block)
self.block_idx += 1 # incr global idx (across all stacks)
return nn.Sequential(*blocks)
def __call__(self, in_chs, block_args):
""" Build the blocks
Args:
in_chs: Number of input-channels passed to first block
block_args: A list of lists, outer list defines stages, inner
list contains strings defining block configuration(s)
Return:
List of block stacks (each stack wrapped in nn.Sequential)
"""
self.in_chs = in_chs
self.block_count = sum([len(x) for x in block_args])
self.block_idx = 0
blocks = []
# outer list of block_args defines the stacks ('stages' by some conventions)
for stack_idx, stack in enumerate(block_args):
assert isinstance(stack, list)
stack = self._make_stack(stack)
blocks.append(stack)
return blocks
def _parse_ksize(ss):
if ss.isdigit():
return int(ss)
else:
return [int(k) for k in ss.split('.')]
def _decode_block_str(block_str):
""" Decode block definition string
Gets a list of block arg (dicts) through a string notation of arguments.
E.g. ir_r2_k3_s2_e1_i32_o16_se0.25_noskip
All args can exist in any order with the exception of the leading string which
is assumed to indicate the block type.
leading string - block type (
ir = InvertedResidual, ds = DepthwiseSep, dsa = DeptwhiseSep with pw act, cn = ConvBnAct)
r - number of repeat blocks,
k - kernel size,
s - strides (1-9),
e - expansion ratio,
c - output channels,
se - squeeze/excitation ratio
n - activation fn ('re', 'r6', 'hs', or 'sw')
Args:
block_str: a string representation of block arguments.
Returns:
A list of block args (dicts)
Raises:
ValueError: if the string def not properly specified (TODO)
"""
assert isinstance(block_str, str)
ops = block_str.split('_')
block_type = ops[0] # take the block type off the front
ops = ops[1:]
options = {}
noskip = False
for op in ops:
# string options being checked on individual basis, combine if they grow
if op == 'noskip':
noskip = True
elif op.startswith('n'):
# activation fn
key = op[0]
v = op[1:]
if v == 're':
value = get_act_layer('relu')
elif v == 'r6':
value = get_act_layer('relu6')
elif v == 'hs':
value = get_act_layer('hard_swish')
elif v == 'sw':
value = get_act_layer('swish')
else:
continue
options[key] = value
else:
# all numeric options
splits = re.split(r'(\d.*)', op)
if len(splits) >= 2:
key, value = splits[:2]
options[key] = value
# if act_layer is None, the model default (passed to model init) will be used
act_layer = options['n'] if 'n' in options else None
exp_kernel_size = _parse_ksize(options['a']) if 'a' in options else 1
pw_kernel_size = _parse_ksize(options['p']) if 'p' in options else 1
fake_in_chs = int(options['fc']) if 'fc' in options else 0 # FIXME hack to deal with in_chs issue in TPU def
num_repeat = int(options['r'])
# each type of block has different valid arguments, fill accordingly
if block_type == 'ir':
block_args = dict(
block_type=block_type,
dw_kernel_size=_parse_ksize(options['k']),
exp_kernel_size=exp_kernel_size,
pw_kernel_size=pw_kernel_size,
out_chs=int(options['c']),
exp_ratio=float(options['e']),
se_ratio=float(options['se']) if 'se' in options else None,
stride=int(options['s']),
act_layer=act_layer,
noskip=noskip,
)
if 'cc' in options:
block_args['num_experts'] = int(options['cc'])
elif block_type == 'ds' or block_type == 'dsa':
block_args = dict(
block_type=block_type,
dw_kernel_size=_parse_ksize(options['k']),
pw_kernel_size=pw_kernel_size,
out_chs=int(options['c']),
se_ratio=float(options['se']) if 'se' in options else None,
stride=int(options['s']),
act_layer=act_layer,
pw_act=block_type == 'dsa',
noskip=block_type == 'dsa' or noskip,
)
elif block_type == 'er':
block_args = dict(
block_type=block_type,
exp_kernel_size=_parse_ksize(options['k']),
pw_kernel_size=pw_kernel_size,
out_chs=int(options['c']),
exp_ratio=float(options['e']),
fake_in_chs=fake_in_chs,
se_ratio=float(options['se']) if 'se' in options else None,
stride=int(options['s']),
act_layer=act_layer,
noskip=noskip,
)
elif block_type == 'cn':
block_args = dict(
block_type=block_type,
kernel_size=int(options['k']),
out_chs=int(options['c']),
stride=int(options['s']),
act_layer=act_layer,
)
else:
assert False, 'Unknown block type (%s)' % block_type
return block_args, num_repeat
def _scale_stage_depth(stack_args, repeats, depth_multiplier=1.0, depth_trunc='ceil'):
""" Per-stage depth scaling
Scales the block repeats in each stage. This depth scaling impl maintains
compatibility with the EfficientNet scaling method, while allowing sensible
scaling for other models that may have multiple block arg definitions in each stage.
"""
# We scale the total repeat count for each stage, there may be multiple
# block arg defs per stage so we need to sum.
num_repeat = sum(repeats)
if depth_trunc == 'round':
# Truncating to int by rounding allows stages with few repeats to remain
# proportionally smaller for longer. This is a good choice when stage definitions
# include single repeat stages that we'd prefer to keep that way as long as possible
num_repeat_scaled = max(1, round(num_repeat * depth_multiplier))
else:
# The default for EfficientNet truncates repeats to int via 'ceil'.
# Any multiplier > 1.0 will result in an increased depth for every stage.
num_repeat_scaled = int(math.ceil(num_repeat * depth_multiplier))
# Proportionally distribute repeat count scaling to each block definition in the stage.
# Allocation is done in reverse as it results in the first block being less likely to be scaled.
# The first block makes less sense to repeat in most of the arch definitions.
repeats_scaled = []
for r in repeats[::-1]:
rs = max(1, round((r / num_repeat * num_repeat_scaled)))
repeats_scaled.append(rs)
num_repeat -= r
num_repeat_scaled -= rs
repeats_scaled = repeats_scaled[::-1]
# Apply the calculated scaling to each block arg in the stage
sa_scaled = []
for ba, rep in zip(stack_args, repeats_scaled):
sa_scaled.extend([deepcopy(ba) for _ in range(rep)])
return sa_scaled
def decode_arch_def(arch_def, depth_multiplier=1.0, depth_trunc='ceil', experts_multiplier=1, fix_first_last=False):
arch_args = []
for stack_idx, block_strings in enumerate(arch_def):
assert isinstance(block_strings, list)
stack_args = []
repeats = []
for block_str in block_strings:
assert isinstance(block_str, str)
ba, rep = _decode_block_str(block_str)
if ba.get('num_experts', 0) > 0 and experts_multiplier > 1:
ba['num_experts'] *= experts_multiplier
stack_args.append(ba)
repeats.append(rep)
if fix_first_last and (stack_idx == 0 or stack_idx == len(arch_def) - 1):
arch_args.append(_scale_stage_depth(stack_args, repeats, 1.0, depth_trunc))
else:
arch_args.append(_scale_stage_depth(stack_args, repeats, depth_multiplier, depth_trunc))
return arch_args
def initialize_weight_goog(m, n='', fix_group_fanout=True):
# weight init as per Tensorflow Official impl
# https://github.com/tensorflow/tpu/blob/master/models/official/mnasnet/mnasnet_model.py
if isinstance(m, CondConv2d):
fan_out = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
if fix_group_fanout:
fan_out //= m.groups
init_weight_fn = get_condconv_initializer(
lambda w: w.data.normal_(0, math.sqrt(2.0 / fan_out)), m.num_experts, m.weight_shape)
init_weight_fn(m.weight)
if m.bias is not None:
m.bias.data.zero_()
elif isinstance(m, nn.Conv2d):
fan_out = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
if fix_group_fanout:
fan_out //= m.groups
m.weight.data.normal_(0, math.sqrt(2.0 / fan_out))
if m.bias is not None:
m.bias.data.zero_()
elif isinstance(m, nn.BatchNorm2d):
m.weight.data.fill_(1.0)
m.bias.data.zero_()
elif isinstance(m, nn.Linear):
fan_out = m.weight.size(0) # fan-out
fan_in = 0
if 'routing_fn' in n:
fan_in = m.weight.size(1)
init_range = 1.0 / math.sqrt(fan_in + fan_out)
m.weight.data.uniform_(-init_range, init_range)
m.bias.data.zero_()
def initialize_weight_default(m, n=''):
if isinstance(m, CondConv2d):
init_fn = get_condconv_initializer(partial(
nn.init.kaiming_normal_, mode='fan_out', nonlinearity='relu'), m.num_experts, m.weight_shape)
init_fn(m.weight)
elif isinstance(m, nn.Conv2d):
nn.init.kaiming_normal_(m.weight, mode='fan_out', nonlinearity='relu')
elif isinstance(m, nn.BatchNorm2d):
m.weight.data.fill_(1.0)
m.bias.data.zero_()
elif isinstance(m, nn.Linear):
nn.init.kaiming_uniform_(m.weight, mode='fan_in', nonlinearity='linear')
@@ -0,0 +1,71 @@
""" Checkpoint loading / state_dict helpers
Copyright 2020 Ross Wightman
"""
import torch
import os
from collections import OrderedDict
try:
from torch.hub import load_state_dict_from_url
except ImportError:
from torch.utils.model_zoo import load_url as load_state_dict_from_url
def load_checkpoint(model, checkpoint_path):
if checkpoint_path and os.path.isfile(checkpoint_path):
print("=> Loading checkpoint '{}'".format(checkpoint_path))
checkpoint = torch.load(checkpoint_path)
if isinstance(checkpoint, dict) and 'state_dict' in checkpoint:
new_state_dict = OrderedDict()
for k, v in checkpoint['state_dict'].items():
if k.startswith('module'):
name = k[7:] # remove `module.`
else:
name = k
new_state_dict[name] = v
model.load_state_dict(new_state_dict)
else:
model.load_state_dict(checkpoint)
print("=> Loaded checkpoint '{}'".format(checkpoint_path))
else:
print("=> Error: No checkpoint found at '{}'".format(checkpoint_path))
raise FileNotFoundError()
def load_pretrained(model, url, filter_fn=None, strict=True):
if not url:
print("=> Warning: Pretrained model URL is empty, using random initialization.")
return
state_dict = load_state_dict_from_url(url, progress=False, map_location='cpu')
input_conv = 'conv_stem'
classifier = 'classifier'
in_chans = getattr(model, input_conv).weight.shape[1]
num_classes = getattr(model, classifier).weight.shape[0]
input_conv_weight = input_conv + '.weight'
pretrained_in_chans = state_dict[input_conv_weight].shape[1]
if in_chans != pretrained_in_chans:
if in_chans == 1:
print('=> Converting pretrained input conv {} from {} to 1 channel'.format(
input_conv_weight, pretrained_in_chans))
conv1_weight = state_dict[input_conv_weight]
state_dict[input_conv_weight] = conv1_weight.sum(dim=1, keepdim=True)
else:
print('=> Discarding pretrained input conv {} since input channel count != {}'.format(
input_conv_weight, pretrained_in_chans))
del state_dict[input_conv_weight]
strict = False
classifier_weight = classifier + '.weight'
pretrained_num_classes = state_dict[classifier_weight].shape[0]
if num_classes != pretrained_num_classes:
print('=> Discarding pretrained classifier since num_classes != {}'.format(pretrained_num_classes))
del state_dict[classifier_weight]
del state_dict[classifier + '.bias']
strict = False
if filter_fn is not None:
state_dict = filter_fn(state_dict)
model.load_state_dict(state_dict, strict=strict)
@@ -0,0 +1,364 @@
""" MobileNet-V3
A PyTorch impl of MobileNet-V3, compatible with TF weights from official impl.
Paper: Searching for MobileNetV3 - https://arxiv.org/abs/1905.02244
Hacked together by / Copyright 2020 Ross Wightman
"""
import torch.nn as nn
import torch.nn.functional as F
from .activations import get_act_fn, get_act_layer, HardSwish
from .config import layer_config_kwargs
from .conv2d_layers import select_conv2d
from .helpers import load_pretrained
from .efficientnet_builder import *
__all__ = ['mobilenetv3_rw', 'mobilenetv3_large_075', 'mobilenetv3_large_100', 'mobilenetv3_large_minimal_100',
'mobilenetv3_small_075', 'mobilenetv3_small_100', 'mobilenetv3_small_minimal_100',
'tf_mobilenetv3_large_075', 'tf_mobilenetv3_large_100', 'tf_mobilenetv3_large_minimal_100',
'tf_mobilenetv3_small_075', 'tf_mobilenetv3_small_100', 'tf_mobilenetv3_small_minimal_100']
model_urls = {
'mobilenetv3_rw':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mobilenetv3_100-35495452.pth',
'mobilenetv3_large_075': None,
'mobilenetv3_large_100':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mobilenetv3_large_100_ra-f55367f5.pth',
'mobilenetv3_large_minimal_100': None,
'mobilenetv3_small_075': None,
'mobilenetv3_small_100': None,
'mobilenetv3_small_minimal_100': None,
'tf_mobilenetv3_large_075':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/tf_mobilenetv3_large_075-150ee8b0.pth',
'tf_mobilenetv3_large_100':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/tf_mobilenetv3_large_100-427764d5.pth',
'tf_mobilenetv3_large_minimal_100':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/tf_mobilenetv3_large_minimal_100-8596ae28.pth',
'tf_mobilenetv3_small_075':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/tf_mobilenetv3_small_075-da427f52.pth',
'tf_mobilenetv3_small_100':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/tf_mobilenetv3_small_100-37f49e2b.pth',
'tf_mobilenetv3_small_minimal_100':
'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/tf_mobilenetv3_small_minimal_100-922a7843.pth',
}
class MobileNetV3(nn.Module):
""" MobileNet-V3
A this model utilizes the MobileNet-v3 specific 'efficient head', where global pooling is done before the
head convolution without a final batch-norm layer before the classifier.
Paper: https://arxiv.org/abs/1905.02244
"""
def __init__(self, block_args, num_classes=1000, in_chans=3, stem_size=16, num_features=1280, head_bias=True,
channel_multiplier=1.0, pad_type='', act_layer=HardSwish, drop_rate=0., drop_connect_rate=0.,
se_kwargs=None, norm_layer=nn.BatchNorm2d, norm_kwargs=None, weight_init='goog'):
super(MobileNetV3, self).__init__()
self.drop_rate = drop_rate
stem_size = round_channels(stem_size, channel_multiplier)
self.conv_stem = select_conv2d(in_chans, stem_size, 3, stride=2, padding=pad_type)
self.bn1 = nn.BatchNorm2d(stem_size, **norm_kwargs)
self.act1 = act_layer(inplace=True)
in_chs = stem_size
builder = EfficientNetBuilder(
channel_multiplier, pad_type=pad_type, act_layer=act_layer, se_kwargs=se_kwargs,
norm_layer=norm_layer, norm_kwargs=norm_kwargs, drop_connect_rate=drop_connect_rate)
self.blocks = nn.Sequential(*builder(in_chs, block_args))
in_chs = builder.in_chs
self.global_pool = nn.AdaptiveAvgPool2d(1)
self.conv_head = select_conv2d(in_chs, num_features, 1, padding=pad_type, bias=head_bias)
self.act2 = act_layer(inplace=True)
self.classifier = nn.Linear(num_features, num_classes)
for m in self.modules():
if weight_init == 'goog':
initialize_weight_goog(m)
else:
initialize_weight_default(m)
def as_sequential(self):
layers = [self.conv_stem, self.bn1, self.act1]
layers.extend(self.blocks)
layers.extend([
self.global_pool, self.conv_head, self.act2,
nn.Flatten(), nn.Dropout(self.drop_rate), self.classifier])
return nn.Sequential(*layers)
def features(self, x):
x = self.conv_stem(x)
x = self.bn1(x)
x = self.act1(x)
x = self.blocks(x)
x = self.global_pool(x)
x = self.conv_head(x)
x = self.act2(x)
return x
def forward(self, x):
x = self.features(x)
x = x.flatten(1)
if self.drop_rate > 0.:
x = F.dropout(x, p=self.drop_rate, training=self.training)
return self.classifier(x)
def _create_model(model_kwargs, variant, pretrained=False):
as_sequential = model_kwargs.pop('as_sequential', False)
model = MobileNetV3(**model_kwargs)
if pretrained and model_urls[variant]:
load_pretrained(model, model_urls[variant])
if as_sequential:
model = model.as_sequential()
return model
def _gen_mobilenet_v3_rw(variant, channel_multiplier=1.0, pretrained=False, **kwargs):
"""Creates a MobileNet-V3 model (RW variant).
Paper: https://arxiv.org/abs/1905.02244
This was my first attempt at reproducing the MobileNet-V3 from paper alone. It came close to the
eventual Tensorflow reference impl but has a few differences:
1. This model has no bias on the head convolution
2. This model forces no residual (noskip) on the first DWS block, this is different than MnasNet
3. This model always uses ReLU for the SE activation layer, other models in the family inherit their act layer
from their parent block
4. This model does not enforce divisible by 8 limitation on the SE reduction channel count
Overall the changes are fairly minor and result in a very small parameter count difference and no
top-1/5
Args:
channel_multiplier: multiplier to number of channels per layer.
"""
arch_def = [
# stage 0, 112x112 in
['ds_r1_k3_s1_e1_c16_nre_noskip'], # relu
# stage 1, 112x112 in
['ir_r1_k3_s2_e4_c24_nre', 'ir_r1_k3_s1_e3_c24_nre'], # relu
# stage 2, 56x56 in
['ir_r3_k5_s2_e3_c40_se0.25_nre'], # relu
# stage 3, 28x28 in
['ir_r1_k3_s2_e6_c80', 'ir_r1_k3_s1_e2.5_c80', 'ir_r2_k3_s1_e2.3_c80'], # hard-swish
# stage 4, 14x14in
['ir_r2_k3_s1_e6_c112_se0.25'], # hard-swish
# stage 5, 14x14in
['ir_r3_k5_s2_e6_c160_se0.25'], # hard-swish
# stage 6, 7x7 in
['cn_r1_k1_s1_c960'], # hard-swish
]
with layer_config_kwargs(kwargs):
model_kwargs = dict(
block_args=decode_arch_def(arch_def),
head_bias=False, # one of my mistakes
channel_multiplier=channel_multiplier,
act_layer=resolve_act_layer(kwargs, 'hard_swish'),
se_kwargs=dict(gate_fn=get_act_fn('hard_sigmoid'), reduce_mid=True),
norm_kwargs=resolve_bn_args(kwargs),
**kwargs,
)
model = _create_model(model_kwargs, variant, pretrained)
return model
def _gen_mobilenet_v3(variant, channel_multiplier=1.0, pretrained=False, **kwargs):
"""Creates a MobileNet-V3 large/small/minimal models.
Ref impl: https://github.com/tensorflow/models/blob/master/research/slim/nets/mobilenet/mobilenet_v3.py
Paper: https://arxiv.org/abs/1905.02244
Args:
channel_multiplier: multiplier to number of channels per layer.
"""
if 'small' in variant:
num_features = 1024
if 'minimal' in variant:
act_layer = 'relu'
arch_def = [
# stage 0, 112x112 in
['ds_r1_k3_s2_e1_c16'],
# stage 1, 56x56 in
['ir_r1_k3_s2_e4.5_c24', 'ir_r1_k3_s1_e3.67_c24'],
# stage 2, 28x28 in
['ir_r1_k3_s2_e4_c40', 'ir_r2_k3_s1_e6_c40'],
# stage 3, 14x14 in
['ir_r2_k3_s1_e3_c48'],
# stage 4, 14x14in
['ir_r3_k3_s2_e6_c96'],
# stage 6, 7x7 in
['cn_r1_k1_s1_c576'],
]
else:
act_layer = 'hard_swish'
arch_def = [
# stage 0, 112x112 in
['ds_r1_k3_s2_e1_c16_se0.25_nre'], # relu
# stage 1, 56x56 in
['ir_r1_k3_s2_e4.5_c24_nre', 'ir_r1_k3_s1_e3.67_c24_nre'], # relu
# stage 2, 28x28 in
['ir_r1_k5_s2_e4_c40_se0.25', 'ir_r2_k5_s1_e6_c40_se0.25'], # hard-swish
# stage 3, 14x14 in
['ir_r2_k5_s1_e3_c48_se0.25'], # hard-swish
# stage 4, 14x14in
['ir_r3_k5_s2_e6_c96_se0.25'], # hard-swish
# stage 6, 7x7 in
['cn_r1_k1_s1_c576'], # hard-swish
]
else:
num_features = 1280
if 'minimal' in variant:
act_layer = 'relu'
arch_def = [
# stage 0, 112x112 in
['ds_r1_k3_s1_e1_c16'],
# stage 1, 112x112 in
['ir_r1_k3_s2_e4_c24', 'ir_r1_k3_s1_e3_c24'],
# stage 2, 56x56 in
['ir_r3_k3_s2_e3_c40'],
# stage 3, 28x28 in
['ir_r1_k3_s2_e6_c80', 'ir_r1_k3_s1_e2.5_c80', 'ir_r2_k3_s1_e2.3_c80'],
# stage 4, 14x14in
['ir_r2_k3_s1_e6_c112'],
# stage 5, 14x14in
['ir_r3_k3_s2_e6_c160'],
# stage 6, 7x7 in
['cn_r1_k1_s1_c960'],
]
else:
act_layer = 'hard_swish'
arch_def = [
# stage 0, 112x112 in
['ds_r1_k3_s1_e1_c16_nre'], # relu
# stage 1, 112x112 in
['ir_r1_k3_s2_e4_c24_nre', 'ir_r1_k3_s1_e3_c24_nre'], # relu
# stage 2, 56x56 in
['ir_r3_k5_s2_e3_c40_se0.25_nre'], # relu
# stage 3, 28x28 in
['ir_r1_k3_s2_e6_c80', 'ir_r1_k3_s1_e2.5_c80', 'ir_r2_k3_s1_e2.3_c80'], # hard-swish
# stage 4, 14x14in
['ir_r2_k3_s1_e6_c112_se0.25'], # hard-swish
# stage 5, 14x14in
['ir_r3_k5_s2_e6_c160_se0.25'], # hard-swish
# stage 6, 7x7 in
['cn_r1_k1_s1_c960'], # hard-swish
]
with layer_config_kwargs(kwargs):
model_kwargs = dict(
block_args=decode_arch_def(arch_def),
num_features=num_features,
stem_size=16,
channel_multiplier=channel_multiplier,
act_layer=resolve_act_layer(kwargs, act_layer),
se_kwargs=dict(
act_layer=get_act_layer('relu'), gate_fn=get_act_fn('hard_sigmoid'), reduce_mid=True, divisor=8),
norm_kwargs=resolve_bn_args(kwargs),
**kwargs,
)
model = _create_model(model_kwargs, variant, pretrained)
return model
def mobilenetv3_rw(pretrained=False, **kwargs):
""" MobileNet-V3 RW
Attn: See note in gen function for this variant.
"""
# NOTE for train set drop_rate=0.2
if pretrained:
# pretrained model trained with non-default BN epsilon
kwargs['bn_eps'] = BN_EPS_TF_DEFAULT
model = _gen_mobilenet_v3_rw('mobilenetv3_rw', 1.0, pretrained=pretrained, **kwargs)
return model
def mobilenetv3_large_075(pretrained=False, **kwargs):
""" MobileNet V3 Large 0.75"""
# NOTE for train set drop_rate=0.2
model = _gen_mobilenet_v3('mobilenetv3_large_075', 0.75, pretrained=pretrained, **kwargs)
return model
def mobilenetv3_large_100(pretrained=False, **kwargs):
""" MobileNet V3 Large 1.0 """
# NOTE for train set drop_rate=0.2
model = _gen_mobilenet_v3('mobilenetv3_large_100', 1.0, pretrained=pretrained, **kwargs)
return model
def mobilenetv3_large_minimal_100(pretrained=False, **kwargs):
""" MobileNet V3 Large (Minimalistic) 1.0 """
# NOTE for train set drop_rate=0.2
model = _gen_mobilenet_v3('mobilenetv3_large_minimal_100', 1.0, pretrained=pretrained, **kwargs)
return model
def mobilenetv3_small_075(pretrained=False, **kwargs):
""" MobileNet V3 Small 0.75 """
model = _gen_mobilenet_v3('mobilenetv3_small_075', 0.75, pretrained=pretrained, **kwargs)
return model
def mobilenetv3_small_100(pretrained=False, **kwargs):
""" MobileNet V3 Small 1.0 """
model = _gen_mobilenet_v3('mobilenetv3_small_100', 1.0, pretrained=pretrained, **kwargs)
return model
def mobilenetv3_small_minimal_100(pretrained=False, **kwargs):
""" MobileNet V3 Small (Minimalistic) 1.0 """
model = _gen_mobilenet_v3('mobilenetv3_small_minimal_100', 1.0, pretrained=pretrained, **kwargs)
return model
def tf_mobilenetv3_large_075(pretrained=False, **kwargs):
""" MobileNet V3 Large 0.75. Tensorflow compat variant. """
kwargs['bn_eps'] = BN_EPS_TF_DEFAULT
kwargs['pad_type'] = 'same'
model = _gen_mobilenet_v3('tf_mobilenetv3_large_075', 0.75, pretrained=pretrained, **kwargs)
return model
def tf_mobilenetv3_large_100(pretrained=False, **kwargs):
""" MobileNet V3 Large 1.0. Tensorflow compat variant. """
kwargs['bn_eps'] = BN_EPS_TF_DEFAULT
kwargs['pad_type'] = 'same'
model = _gen_mobilenet_v3('tf_mobilenetv3_large_100', 1.0, pretrained=pretrained, **kwargs)
return model
def tf_mobilenetv3_large_minimal_100(pretrained=False, **kwargs):
""" MobileNet V3 Large Minimalistic 1.0. Tensorflow compat variant. """
kwargs['bn_eps'] = BN_EPS_TF_DEFAULT
kwargs['pad_type'] = 'same'
model = _gen_mobilenet_v3('tf_mobilenetv3_large_minimal_100', 1.0, pretrained=pretrained, **kwargs)
return model
def tf_mobilenetv3_small_075(pretrained=False, **kwargs):
""" MobileNet V3 Small 0.75. Tensorflow compat variant. """
kwargs['bn_eps'] = BN_EPS_TF_DEFAULT
kwargs['pad_type'] = 'same'
model = _gen_mobilenet_v3('tf_mobilenetv3_small_075', 0.75, pretrained=pretrained, **kwargs)
return model
def tf_mobilenetv3_small_100(pretrained=False, **kwargs):
""" MobileNet V3 Small 1.0. Tensorflow compat variant."""
kwargs['bn_eps'] = BN_EPS_TF_DEFAULT
kwargs['pad_type'] = 'same'
model = _gen_mobilenet_v3('tf_mobilenetv3_small_100', 1.0, pretrained=pretrained, **kwargs)
return model
def tf_mobilenetv3_small_minimal_100(pretrained=False, **kwargs):
""" MobileNet V3 Small Minimalistic 1.0. Tensorflow compat variant. """
kwargs['bn_eps'] = BN_EPS_TF_DEFAULT
kwargs['pad_type'] = 'same'
model = _gen_mobilenet_v3('tf_mobilenetv3_small_minimal_100', 1.0, pretrained=pretrained, **kwargs)
return model
@@ -0,0 +1,27 @@
from .config import set_layer_config
from .helpers import load_checkpoint
from .gen_efficientnet import *
from .mobilenetv3 import *
def create_model(
model_name='mnasnet_100',
pretrained=None,
num_classes=1000,
in_chans=3,
checkpoint_path='',
**kwargs):
model_kwargs = dict(num_classes=num_classes, in_chans=in_chans, pretrained=pretrained, **kwargs)
if model_name in globals():
create_fn = globals()[model_name]
model = create_fn(**model_kwargs)
else:
raise RuntimeError('Unknown model (%s)' % model_name)
if checkpoint_path and not pretrained:
load_checkpoint(model, checkpoint_path)
return model
@@ -0,0 +1,84 @@
dependencies = ['torch', 'math']
from geffnet import efficientnet_b0
from geffnet import efficientnet_b1
from geffnet import efficientnet_b2
from geffnet import efficientnet_b3
from geffnet import efficientnet_es
from geffnet import efficientnet_lite0
from geffnet import mixnet_s
from geffnet import mixnet_m
from geffnet import mixnet_l
from geffnet import mixnet_xl
from geffnet import mobilenetv2_100
from geffnet import mobilenetv2_110d
from geffnet import mobilenetv2_120d
from geffnet import mobilenetv2_140
from geffnet import mobilenetv3_large_100
from geffnet import mobilenetv3_rw
from geffnet import mnasnet_a1
from geffnet import mnasnet_b1
from geffnet import fbnetc_100
from geffnet import spnasnet_100
from geffnet import tf_efficientnet_b0
from geffnet import tf_efficientnet_b1
from geffnet import tf_efficientnet_b2
from geffnet import tf_efficientnet_b3
from geffnet import tf_efficientnet_b4
from geffnet import tf_efficientnet_b5
from geffnet import tf_efficientnet_b6
from geffnet import tf_efficientnet_b7
from geffnet import tf_efficientnet_b8
from geffnet import tf_efficientnet_b0_ap
from geffnet import tf_efficientnet_b1_ap
from geffnet import tf_efficientnet_b2_ap
from geffnet import tf_efficientnet_b3_ap
from geffnet import tf_efficientnet_b4_ap
from geffnet import tf_efficientnet_b5_ap
from geffnet import tf_efficientnet_b6_ap
from geffnet import tf_efficientnet_b7_ap
from geffnet import tf_efficientnet_b8_ap
from geffnet import tf_efficientnet_b0_ns
from geffnet import tf_efficientnet_b1_ns
from geffnet import tf_efficientnet_b2_ns
from geffnet import tf_efficientnet_b3_ns
from geffnet import tf_efficientnet_b4_ns
from geffnet import tf_efficientnet_b5_ns
from geffnet import tf_efficientnet_b6_ns
from geffnet import tf_efficientnet_b7_ns
from geffnet import tf_efficientnet_l2_ns_475
from geffnet import tf_efficientnet_l2_ns
from geffnet import tf_efficientnet_es
from geffnet import tf_efficientnet_em
from geffnet import tf_efficientnet_el
from geffnet import tf_efficientnet_cc_b0_4e
from geffnet import tf_efficientnet_cc_b0_8e
from geffnet import tf_efficientnet_cc_b1_8e
from geffnet import tf_efficientnet_lite0
from geffnet import tf_efficientnet_lite1
from geffnet import tf_efficientnet_lite2
from geffnet import tf_efficientnet_lite3
from geffnet import tf_efficientnet_lite4
from geffnet import tf_mixnet_s
from geffnet import tf_mixnet_m
from geffnet import tf_mixnet_l
from geffnet import tf_mobilenetv3_large_075
from geffnet import tf_mobilenetv3_large_100
from geffnet import tf_mobilenetv3_large_minimal_100
from geffnet import tf_mobilenetv3_small_075
from geffnet import tf_mobilenetv3_small_100
from geffnet import tf_mobilenetv3_small_minimal_100
@@ -0,0 +1,120 @@
""" ONNX export script
Export PyTorch models as ONNX graphs.
This export script originally started as an adaptation of code snippets found at
https://pytorch.org/tutorials/advanced/super_resolution_with_onnxruntime.html
The default parameters work with PyTorch 1.6 and ONNX 1.7 and produce an optimal ONNX graph
for hosting in the ONNX runtime (see onnx_validate.py). To export an ONNX model compatible
with caffe2 (see caffe2_benchmark.py and caffe2_validate.py), the --keep-init and --aten-fallback
flags are currently required.
Older versions of PyTorch/ONNX (tested PyTorch 1.4, ONNX 1.5) do not need extra flags for
caffe2 compatibility, but they produce a model that isn't as fast running on ONNX runtime.
Most new release of PyTorch and ONNX cause some sort of breakage in the export / usage of ONNX models.
Please do your research and search ONNX and PyTorch issue tracker before asking me. Thanks.
Copyright 2020 Ross Wightman
"""
import argparse
import torch
import numpy as np
import onnx
import geffnet
parser = argparse.ArgumentParser(description='PyTorch ImageNet Validation')
parser.add_argument('output', metavar='ONNX_FILE',
help='output model filename')
parser.add_argument('--model', '-m', metavar='MODEL', default='mobilenetv3_large_100',
help='model architecture (default: mobilenetv3_large_100)')
parser.add_argument('--opset', type=int, default=10,
help='ONNX opset to use (default: 10)')
parser.add_argument('--keep-init', action='store_true', default=False,
help='Keep initializers as input. Needed for Caffe2 compatible export in newer PyTorch/ONNX.')
parser.add_argument('--aten-fallback', action='store_true', default=False,
help='Fallback to ATEN ops. Helps fix AdaptiveAvgPool issue with Caffe2 in newer PyTorch/ONNX.')
parser.add_argument('--dynamic-size', action='store_true', default=False,
help='Export model width dynamic width/height. Not recommended for "tf" models with SAME padding.')
parser.add_argument('-b', '--batch-size', default=1, type=int,
metavar='N', help='mini-batch size (default: 1)')
parser.add_argument('--img-size', default=None, type=int,
metavar='N', help='Input image dimension, uses model default if empty')
parser.add_argument('--mean', type=float, nargs='+', default=None, metavar='MEAN',
help='Override mean pixel value of dataset')
parser.add_argument('--std', type=float, nargs='+', default=None, metavar='STD',
help='Override std deviation of of dataset')
parser.add_argument('--num-classes', type=int, default=1000,
help='Number classes in dataset')
parser.add_argument('--checkpoint', default='', type=str, metavar='PATH',
help='path to checkpoint (default: none)')
def main():
args = parser.parse_args()
args.pretrained = True
if args.checkpoint:
args.pretrained = False
print("==> Creating PyTorch {} model".format(args.model))
# NOTE exportable=True flag disables autofn/jit scripted activations and uses Conv2dSameExport layers
# for models using SAME padding
model = geffnet.create_model(
args.model,
num_classes=args.num_classes,
in_chans=3,
pretrained=args.pretrained,
checkpoint_path=args.checkpoint,
exportable=True)
model.eval()
example_input = torch.randn((args.batch_size, 3, args.img_size or 224, args.img_size or 224), requires_grad=True)
# Run model once before export trace, sets padding for models with Conv2dSameExport. This means
# that the padding for models with Conv2dSameExport (most models with tf_ prefix) is fixed for
# the input img_size specified in this script.
# Opset >= 11 should allow for dynamic padding, however I cannot get it to work due to
# issues in the tracing of the dynamic padding or errors attempting to export the model after jit
# scripting it (an approach that should work). Perhaps in a future PyTorch or ONNX versions...
model(example_input)
print("==> Exporting model to ONNX format at '{}'".format(args.output))
input_names = ["input0"]
output_names = ["output0"]
dynamic_axes = {'input0': {0: 'batch'}, 'output0': {0: 'batch'}}
if args.dynamic_size:
dynamic_axes['input0'][2] = 'height'
dynamic_axes['input0'][3] = 'width'
if args.aten_fallback:
export_type = torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK
else:
export_type = torch.onnx.OperatorExportTypes.ONNX
torch_out = torch.onnx._export(
model, example_input, args.output, export_params=True, verbose=True, input_names=input_names,
output_names=output_names, keep_initializers_as_inputs=args.keep_init, dynamic_axes=dynamic_axes,
opset_version=args.opset, operator_export_type=export_type)
print("==> Loading and checking exported model from '{}'".format(args.output))
onnx_model = onnx.load(args.output)
onnx.checker.check_model(onnx_model) # assuming throw on error
print("==> Passed")
if args.keep_init and args.aten_fallback:
import caffe2.python.onnx.backend as onnx_caffe2
# Caffe2 loading only works properly in newer PyTorch/ONNX combos when
# keep_initializers_as_inputs and aten_fallback are set to True.
print("==> Loading model into Caffe2 backend and comparing forward pass.".format(args.output))
caffe2_backend = onnx_caffe2.prepare(onnx_model)
B = {onnx_model.graph.input[0].name: x.data.numpy()}
c2_out = caffe2_backend.run(B)[0]
np.testing.assert_almost_equal(torch_out.data.numpy(), c2_out, decimal=5)
print("==> Passed")
if __name__ == '__main__':
main()
@@ -0,0 +1,84 @@
""" ONNX optimization script
Run ONNX models through the optimizer to prune unneeded nodes, fuse batchnorm layers into conv, etc.
NOTE: This isn't working consistently in recent PyTorch/ONNX combos (ie PyTorch 1.6 and ONNX 1.7),
it seems time to switch to using the onnxruntime online optimizer (can also be saved for offline).
Copyright 2020 Ross Wightman
"""
import argparse
import warnings
import onnx
from onnx import optimizer
parser = argparse.ArgumentParser(description="Optimize ONNX model")
parser.add_argument("model", help="The ONNX model")
parser.add_argument("--output", required=True, help="The optimized model output filename")
def traverse_graph(graph, prefix=''):
content = []
indent = prefix + ' '
graphs = []
num_nodes = 0
for node in graph.node:
pn, gs = onnx.helper.printable_node(node, indent, subgraphs=True)
assert isinstance(gs, list)
content.append(pn)
graphs.extend(gs)
num_nodes += 1
for g in graphs:
g_count, g_str = traverse_graph(g)
content.append('\n' + g_str)
num_nodes += g_count
return num_nodes, '\n'.join(content)
def main():
args = parser.parse_args()
onnx_model = onnx.load(args.model)
num_original_nodes, original_graph_str = traverse_graph(onnx_model.graph)
# Optimizer passes to perform
passes = [
#'eliminate_deadend',
'eliminate_identity',
'eliminate_nop_dropout',
'eliminate_nop_pad',
'eliminate_nop_transpose',
'eliminate_unused_initializer',
'extract_constant_to_initializer',
'fuse_add_bias_into_conv',
'fuse_bn_into_conv',
'fuse_consecutive_concats',
'fuse_consecutive_reduce_unsqueeze',
'fuse_consecutive_squeezes',
'fuse_consecutive_transposes',
#'fuse_matmul_add_bias_into_gemm',
'fuse_pad_into_conv',
#'fuse_transpose_into_gemm',
#'lift_lexical_references',
]
# Apply the optimization on the original serialized model
# WARNING I've had issues with optimizer in recent versions of PyTorch / ONNX causing
# 'duplicate definition of name' errors, see: https://github.com/onnx/onnx/issues/2401
# It may be better to rely on onnxruntime optimizations, see onnx_validate.py script.
warnings.warn("I've had issues with optimizer in recent versions of PyTorch / ONNX."
"Try onnxruntime optimization if this doesn't work.")
optimized_model = optimizer.optimize(onnx_model, passes)
num_optimized_nodes, optimzied_graph_str = traverse_graph(optimized_model.graph)
print('==> The model after optimization:\n{}\n'.format(optimzied_graph_str))
print('==> The optimized model has {} nodes, the original had {}.'.format(num_optimized_nodes, num_original_nodes))
# Save the ONNX model
onnx.save(optimized_model, args.output)
if __name__ == "__main__":
main()
@@ -0,0 +1,27 @@
import argparse
import onnx
from caffe2.python.onnx.backend import Caffe2Backend
parser = argparse.ArgumentParser(description="Convert ONNX to Caffe2")
parser.add_argument("model", help="The ONNX model")
parser.add_argument("--c2-prefix", required=True,
help="The output file prefix for the caffe2 model init and predict file. ")
def main():
args = parser.parse_args()
onnx_model = onnx.load(args.model)
caffe2_init, caffe2_predict = Caffe2Backend.onnx_graph_to_caffe2_net(onnx_model)
caffe2_init_str = caffe2_init.SerializeToString()
with open(args.c2_prefix + '.init.pb', "wb") as f:
f.write(caffe2_init_str)
caffe2_predict_str = caffe2_predict.SerializeToString()
with open(args.c2_prefix + '.predict.pb', "wb") as f:
f.write(caffe2_predict_str)
if __name__ == "__main__":
main()
@@ -0,0 +1,112 @@
""" ONNX-runtime validation script
This script was created to verify accuracy and performance of exported ONNX
models running with the onnxruntime. It utilizes the PyTorch dataloader/processing
pipeline for a fair comparison against the originals.
Copyright 2020 Ross Wightman
"""
import argparse
import numpy as np
import onnxruntime
from data import create_loader, resolve_data_config, Dataset
from utils import AverageMeter
import time
parser = argparse.ArgumentParser(description='Caffe2 ImageNet Validation')
parser.add_argument('data', metavar='DIR',
help='path to dataset')
parser.add_argument('--onnx-input', default='', type=str, metavar='PATH',
help='path to onnx model/weights file')
parser.add_argument('--onnx-output-opt', default='', type=str, metavar='PATH',
help='path to output optimized onnx graph')
parser.add_argument('--profile', action='store_true', default=False,
help='Enable profiler output.')
parser.add_argument('-j', '--workers', default=2, type=int, metavar='N',
help='number of data loading workers (default: 2)')
parser.add_argument('-b', '--batch-size', default=256, type=int,
metavar='N', help='mini-batch size (default: 256)')
parser.add_argument('--img-size', default=None, type=int,
metavar='N', help='Input image dimension, uses model default if empty')
parser.add_argument('--mean', type=float, nargs='+', default=None, metavar='MEAN',
help='Override mean pixel value of dataset')
parser.add_argument('--std', type=float, nargs='+', default=None, metavar='STD',
help='Override std deviation of of dataset')
parser.add_argument('--crop-pct', type=float, default=None, metavar='PCT',
help='Override default crop pct of 0.875')
parser.add_argument('--interpolation', default='', type=str, metavar='NAME',
help='Image resize interpolation type (overrides model)')
parser.add_argument('--tf-preprocessing', dest='tf_preprocessing', action='store_true',
help='use tensorflow mnasnet preporcessing')
parser.add_argument('--print-freq', '-p', default=10, type=int,
metavar='N', help='print frequency (default: 10)')
def main():
args = parser.parse_args()
args.gpu_id = 0
# Set graph optimization level
sess_options = onnxruntime.SessionOptions()
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
if args.profile:
sess_options.enable_profiling = True
if args.onnx_output_opt:
sess_options.optimized_model_filepath = args.onnx_output_opt
session = onnxruntime.InferenceSession(args.onnx_input, sess_options)
data_config = resolve_data_config(None, args)
loader = create_loader(
Dataset(args.data, load_bytes=args.tf_preprocessing),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=False,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=data_config['crop_pct'],
tensorflow_preprocessing=args.tf_preprocessing)
input_name = session.get_inputs()[0].name
batch_time = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
end = time.time()
for i, (input, target) in enumerate(loader):
# run the net and return prediction
output = session.run([], {input_name: input.data.numpy()})
output = output[0]
# measure accuracy and record loss
prec1, prec5 = accuracy_np(output, target.numpy())
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
print('Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s, {ms_avg:.3f} ms/sample) \t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i, len(loader), batch_time=batch_time, rate_avg=input.size(0) / batch_time.avg,
ms_avg=100 * batch_time.avg / input.size(0), top1=top1, top5=top5))
print(' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'.format(
top1=top1, top1a=100-top1.avg, top5=top5, top5a=100.-top5.avg))
def accuracy_np(output, target):
max_indices = np.argsort(output, axis=1)[:, ::-1]
top5 = 100 * np.equal(max_indices[:, :5], target[:, np.newaxis]).sum(axis=1).mean()
top1 = 100 * np.equal(max_indices[:, 0], target).mean()
return top1, top5
if __name__ == '__main__':
main()
@@ -0,0 +1,2 @@
torch>=1.2.0
torchvision>=0.4.0
@@ -0,0 +1,47 @@
""" Setup
"""
from setuptools import setup, find_packages
from codecs import open
from os import path
here = path.abspath(path.dirname(__file__))
# Get the long description from the README file
with open(path.join(here, 'README.md'), encoding='utf-8') as f:
long_description = f.read()
exec(open('geffnet/version.py').read())
setup(
name='geffnet',
version=__version__,
description='(Generic) EfficientNets for PyTorch',
long_description=long_description,
long_description_content_type='text/markdown',
url='https://github.com/rwightman/gen-efficientnet-pytorch',
author='Ross Wightman',
author_email='hello@rwightman.com',
classifiers=[
# How mature is this project? Common values are
# 3 - Alpha
# 4 - Beta
# 5 - Production/Stable
'Development Status :: 3 - Alpha',
'Intended Audience :: Education',
'Intended Audience :: Science/Research',
'License :: OSI Approved :: Apache Software License',
'Programming Language :: Python :: 3.6',
'Programming Language :: Python :: 3.7',
'Programming Language :: Python :: 3.8',
'Topic :: Scientific/Engineering',
'Topic :: Scientific/Engineering :: Artificial Intelligence',
'Topic :: Software Development',
'Topic :: Software Development :: Libraries',
'Topic :: Software Development :: Libraries :: Python Modules',
],
# Note that this is a string of words separated by whitespace, not a list.
keywords='pytorch pretrained models efficientnet mixnet mobilenetv3 mnasnet',
packages=find_packages(exclude=['data']),
install_requires=['torch >= 1.4', 'torchvision'],
python_requires='>=3.6',
)
@@ -0,0 +1,52 @@
import os
class AverageMeter:
"""Computes and stores the average and current value"""
def __init__(self):
self.reset()
def reset(self):
self.val = 0
self.avg = 0
self.sum = 0
self.count = 0
def update(self, val, n=1):
self.val = val
self.sum += val * n
self.count += n
self.avg = self.sum / self.count
def accuracy(output, target, topk=(1,)):
"""Computes the precision@k for the specified values of k"""
maxk = max(topk)
batch_size = target.size(0)
_, pred = output.topk(maxk, 1, True, True)
pred = pred.t()
correct = pred.eq(target.view(1, -1).expand_as(pred))
res = []
for k in topk:
correct_k = correct[:k].reshape(-1).float().sum(0)
res.append(correct_k.mul_(100.0 / batch_size))
return res
def get_outdir(path, *paths, inc=False):
outdir = os.path.join(path, *paths)
if not os.path.exists(outdir):
os.makedirs(outdir)
elif inc:
count = 1
outdir_inc = outdir + '-' + str(count)
while os.path.exists(outdir_inc):
count = count + 1
outdir_inc = outdir + '-' + str(count)
assert count < 100
outdir = outdir_inc
os.makedirs(outdir)
return outdir
@@ -0,0 +1,166 @@
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import argparse
import time
import torch
import torch.nn as nn
import torch.nn.parallel
from contextlib import suppress
import geffnet
from data import Dataset, create_loader, resolve_data_config
from utils import accuracy, AverageMeter
has_native_amp = False
try:
if getattr(torch.cuda.amp, 'autocast') is not None:
has_native_amp = True
except AttributeError:
pass
torch.backends.cudnn.benchmark = True
parser = argparse.ArgumentParser(description='PyTorch ImageNet Validation')
parser.add_argument('data', metavar='DIR',
help='path to dataset')
parser.add_argument('--model', '-m', metavar='MODEL', default='spnasnet1_00',
help='model architecture (default: dpn92)')
parser.add_argument('-j', '--workers', default=4, type=int, metavar='N',
help='number of data loading workers (default: 2)')
parser.add_argument('-b', '--batch-size', default=256, type=int,
metavar='N', help='mini-batch size (default: 256)')
parser.add_argument('--img-size', default=None, type=int,
metavar='N', help='Input image dimension, uses model default if empty')
parser.add_argument('--mean', type=float, nargs='+', default=None, metavar='MEAN',
help='Override mean pixel value of dataset')
parser.add_argument('--std', type=float, nargs='+', default=None, metavar='STD',
help='Override std deviation of of dataset')
parser.add_argument('--crop-pct', type=float, default=None, metavar='PCT',
help='Override default crop pct of 0.875')
parser.add_argument('--interpolation', default='', type=str, metavar='NAME',
help='Image resize interpolation type (overrides model)')
parser.add_argument('--num-classes', type=int, default=1000,
help='Number classes in dataset')
parser.add_argument('--print-freq', '-p', default=10, type=int,
metavar='N', help='print frequency (default: 10)')
parser.add_argument('--checkpoint', default='', type=str, metavar='PATH',
help='path to latest checkpoint (default: none)')
parser.add_argument('--pretrained', dest='pretrained', action='store_true',
help='use pre-trained model')
parser.add_argument('--torchscript', dest='torchscript', action='store_true',
help='convert model torchscript for inference')
parser.add_argument('--num-gpu', type=int, default=1,
help='Number of GPUS to use')
parser.add_argument('--tf-preprocessing', dest='tf_preprocessing', action='store_true',
help='use tensorflow mnasnet preporcessing')
parser.add_argument('--no-cuda', dest='no_cuda', action='store_true',
help='')
parser.add_argument('--channels-last', action='store_true', default=False,
help='Use channels_last memory layout')
parser.add_argument('--amp', action='store_true', default=False,
help='Use native Torch AMP mixed precision.')
def main():
args = parser.parse_args()
if not args.checkpoint and not args.pretrained:
args.pretrained = True
amp_autocast = suppress # do nothing
if args.amp:
if not has_native_amp:
print("Native Torch AMP is not available (requires torch >= 1.6), using FP32.")
else:
amp_autocast = torch.cuda.amp.autocast
# create model
model = geffnet.create_model(
args.model,
num_classes=args.num_classes,
in_chans=3,
pretrained=args.pretrained,
checkpoint_path=args.checkpoint,
scriptable=args.torchscript)
if args.channels_last:
model = model.to(memory_format=torch.channels_last)
if args.torchscript:
torch.jit.optimized_execution(True)
model = torch.jit.script(model)
print('Model %s created, param count: %d' %
(args.model, sum([m.numel() for m in model.parameters()])))
data_config = resolve_data_config(model, args)
criterion = nn.CrossEntropyLoss()
if not args.no_cuda:
if args.num_gpu > 1:
model = torch.nn.DataParallel(model, device_ids=list(range(args.num_gpu))).cuda()
else:
model = model.cuda()
criterion = criterion.cuda()
loader = create_loader(
Dataset(args.data, load_bytes=args.tf_preprocessing),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=not args.no_cuda,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=data_config['crop_pct'],
tensorflow_preprocessing=args.tf_preprocessing)
batch_time = AverageMeter()
losses = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
model.eval()
end = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
if not args.no_cuda:
target = target.cuda()
input = input.cuda()
if args.channels_last:
input = input.contiguous(memory_format=torch.channels_last)
# compute output
with amp_autocast():
output = model(input)
loss = criterion(output, target)
# measure accuracy and record loss
prec1, prec5 = accuracy(output.data, target, topk=(1, 5))
losses.update(loss.item(), input.size(0))
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
print('Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s) \t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i, len(loader), batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
loss=losses, top1=top1, top5=top5))
print(' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'.format(
top1=top1, top1a=100-top1.avg, top5=top5, top5a=100.-top5.avg))
if __name__ == '__main__':
main()
@@ -0,0 +1,34 @@
import os
import torch
import torch.nn as nn
import torch.nn.functional as F
class Encoder(nn.Module):
def __init__(self):
super(Encoder, self).__init__()
basemodel_name = 'tf_efficientnet_b5_ap'
print('Loading base model ()...'.format(basemodel_name), end='')
repo_path = os.path.join(os.path.dirname(__file__), 'efficientnet_repo')
basemodel = torch.hub.load(repo_path, basemodel_name, pretrained=False, source='local')
print('Done.')
# Remove last layer
print('Removing last two layers (global_pool & classifier).')
basemodel.global_pool = nn.Identity()
basemodel.classifier = nn.Identity()
self.original_model = basemodel
def forward(self, x):
features = [x]
for k, v in self.original_model._modules.items():
if (k == 'blocks'):
for ki, vi in v._modules.items():
features.append(vi(features[-1]))
else:
features.append(v(features[-1]))
return features
@@ -0,0 +1,140 @@
import torch
import torch.nn as nn
import torch.nn.functional as F
########################################################################################################################
# Upsample + BatchNorm
class UpSampleBN(nn.Module):
def __init__(self, skip_input, output_features):
super(UpSampleBN, self).__init__()
self._net = nn.Sequential(nn.Conv2d(skip_input, output_features, kernel_size=3, stride=1, padding=1),
nn.BatchNorm2d(output_features),
nn.LeakyReLU(),
nn.Conv2d(output_features, output_features, kernel_size=3, stride=1, padding=1),
nn.BatchNorm2d(output_features),
nn.LeakyReLU())
def forward(self, x, concat_with):
up_x = F.interpolate(x, size=[concat_with.size(2), concat_with.size(3)], mode='bilinear', align_corners=True)
f = torch.cat([up_x, concat_with], dim=1)
return self._net(f)
# Upsample + GroupNorm + Weight Standardization
class UpSampleGN(nn.Module):
def __init__(self, skip_input, output_features):
super(UpSampleGN, self).__init__()
self._net = nn.Sequential(Conv2d(skip_input, output_features, kernel_size=3, stride=1, padding=1),
nn.GroupNorm(8, output_features),
nn.LeakyReLU(),
Conv2d(output_features, output_features, kernel_size=3, stride=1, padding=1),
nn.GroupNorm(8, output_features),
nn.LeakyReLU())
def forward(self, x, concat_with):
up_x = F.interpolate(x, size=[concat_with.size(2), concat_with.size(3)], mode='bilinear', align_corners=True)
f = torch.cat([up_x, concat_with], dim=1)
return self._net(f)
# Conv2d with weight standardization
class Conv2d(nn.Conv2d):
def __init__(self, in_channels, out_channels, kernel_size, stride=1,
padding=0, dilation=1, groups=1, bias=True):
super(Conv2d, self).__init__(in_channels, out_channels, kernel_size, stride,
padding, dilation, groups, bias)
def forward(self, x):
weight = self.weight
weight_mean = weight.mean(dim=1, keepdim=True).mean(dim=2,
keepdim=True).mean(dim=3, keepdim=True)
weight = weight - weight_mean
std = weight.view(weight.size(0), -1).std(dim=1).view(-1, 1, 1, 1) + 1e-5
weight = weight / std.expand_as(weight)
return F.conv2d(x, weight, self.bias, self.stride,
self.padding, self.dilation, self.groups)
# normalize
def norm_normalize(norm_out):
min_kappa = 0.01
norm_x, norm_y, norm_z, kappa = torch.split(norm_out, 1, dim=1)
norm = torch.sqrt(norm_x ** 2.0 + norm_y ** 2.0 + norm_z ** 2.0) + 1e-10
kappa = F.elu(kappa) + 1.0 + min_kappa
final_out = torch.cat([norm_x / norm, norm_y / norm, norm_z / norm, kappa], dim=1)
return final_out
# uncertainty-guided sampling (only used during training)
@torch.no_grad()
def sample_points(init_normal, gt_norm_mask, sampling_ratio, beta):
device = init_normal.device
B, _, H, W = init_normal.shape
N = int(sampling_ratio * H * W)
beta = beta
# uncertainty map
uncertainty_map = -1 * init_normal[:, 3, :, :] # B, H, W
# gt_invalid_mask (B, H, W)
if gt_norm_mask is not None:
gt_invalid_mask = F.interpolate(gt_norm_mask.float(), size=[H, W], mode='nearest')
gt_invalid_mask = gt_invalid_mask[:, 0, :, :] < 0.5
uncertainty_map[gt_invalid_mask] = -1e4
# (B, H*W)
_, idx = uncertainty_map.view(B, -1).sort(1, descending=True)
# importance sampling
if int(beta * N) > 0:
importance = idx[:, :int(beta * N)] # B, beta*N
# remaining
remaining = idx[:, int(beta * N):] # B, H*W - beta*N
# coverage
num_coverage = N - int(beta * N)
if num_coverage <= 0:
samples = importance
else:
coverage_list = []
for i in range(B):
idx_c = torch.randperm(remaining.size()[1]) # shuffles "H*W - beta*N"
coverage_list.append(remaining[i, :][idx_c[:num_coverage]].view(1, -1)) # 1, N-beta*N
coverage = torch.cat(coverage_list, dim=0) # B, N-beta*N
samples = torch.cat((importance, coverage), dim=1) # B, N
else:
# remaining
remaining = idx[:, :] # B, H*W
# coverage
num_coverage = N
coverage_list = []
for i in range(B):
idx_c = torch.randperm(remaining.size()[1]) # shuffles "H*W - beta*N"
coverage_list.append(remaining[i, :][idx_c[:num_coverage]].view(1, -1)) # 1, N-beta*N
coverage = torch.cat(coverage_list, dim=0) # B, N-beta*N
samples = coverage
# point coordinates
rows_int = samples // W # 0 for first row, H-1 for last row
rows_float = rows_int / float(H-1) # 0 to 1.0
rows_float = (rows_float * 2.0) - 1.0 # -1.0 to 1.0
cols_int = samples % W # 0 for first column, W-1 for last column
cols_float = cols_int / float(W-1) # 0 to 1.0
cols_float = (cols_float * 2.0) - 1.0 # -1.0 to 1.0
point_coords = torch.zeros(B, 1, N, 2)
point_coords[:, 0, :, 0] = cols_float # x coord
point_coords[:, 0, :, 1] = rows_float # y coord
point_coords = point_coords.to(device)
return point_coords, rows_int, cols_int
@@ -0,0 +1,108 @@
OPENPOSE: MULTIPERSON KEYPOINT DETECTION
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@@ -0,0 +1,234 @@
# Openpose
# Original from CMU https://github.com/CMU-Perceptual-Computing-Lab/openpose
# 2nd Edited by https://github.com/Hzzone/pytorch-openpose
# 3rd Edited by ControlNet
# 4th Edited by ControlNet (added face and correct hands)
# 5th Edited by ControlNet (Improved JSON serialization/deserialization, and lots of bug fixs)
# This preprocessor is licensed by CMU for non-commercial use only.
import os
os.environ["KMP_DUPLICATE_LIB_OK"] = "TRUE"
import json
import warnings
from typing import Callable, List, NamedTuple, Tuple, Union
import cv2
import numpy as np
import torch
from huggingface_hub import hf_hub_download
from PIL import Image
from ..util import HWC3, resize_image
from . import util
from .body import Body, BodyResult, Keypoint
from .face import Face
from .hand import Hand
HandResult = List[Keypoint]
FaceResult = List[Keypoint]
class PoseResult(NamedTuple):
body: BodyResult
left_hand: Union[HandResult, None]
right_hand: Union[HandResult, None]
face: Union[FaceResult, None]
def draw_poses(poses: List[PoseResult], H, W, draw_body=True, draw_hand=True, draw_face=True):
"""
Draw the detected poses on an empty canvas.
Args:
poses (List[PoseResult]): A list of PoseResult objects containing the detected poses.
H (int): The height of the canvas.
W (int): The width of the canvas.
draw_body (bool, optional): Whether to draw body keypoints. Defaults to True.
draw_hand (bool, optional): Whether to draw hand keypoints. Defaults to True.
draw_face (bool, optional): Whether to draw face keypoints. Defaults to True.
Returns:
numpy.ndarray: A 3D numpy array representing the canvas with the drawn poses.
"""
canvas = np.zeros(shape=(H, W, 3), dtype=np.uint8)
for pose in poses:
if draw_body:
canvas = util.draw_bodypose(canvas, pose.body.keypoints)
if draw_hand:
canvas = util.draw_handpose(canvas, pose.left_hand)
canvas = util.draw_handpose(canvas, pose.right_hand)
if draw_face:
canvas = util.draw_facepose(canvas, pose.face)
return canvas
class OpenposeDetector:
"""
A class for detecting human poses in images using the Openpose model.
Attributes:
model_dir (str): Path to the directory where the pose models are stored.
"""
def __init__(self, body_estimation, hand_estimation=None, face_estimation=None):
self.body_estimation = body_estimation
self.hand_estimation = hand_estimation
self.face_estimation = face_estimation
@classmethod
def from_pretrained(cls, pretrained_model_or_path, filename=None, hand_filename=None, face_filename=None, cache_dir=None):
if pretrained_model_or_path == "lllyasviel/ControlNet":
filename = filename or "annotator/ckpts/body_pose_model.pth"
hand_filename = hand_filename or "annotator/ckpts/hand_pose_model.pth"
face_filename = face_filename or "facenet.pth"
face_pretrained_model_or_path = "lllyasviel/Annotators"
else:
filename = filename or "body_pose_model.pth"
hand_filename = hand_filename or "hand_pose_model.pth"
face_filename = face_filename or "facenet.pth"
face_pretrained_model_or_path = pretrained_model_or_path
if os.path.isdir(pretrained_model_or_path):
body_model_path = os.path.join(pretrained_model_or_path, filename)
hand_model_path = os.path.join(pretrained_model_or_path, hand_filename)
face_model_path = os.path.join(face_pretrained_model_or_path, face_filename)
else:
body_model_path = hf_hub_download(pretrained_model_or_path, filename, cache_dir=cache_dir)
hand_model_path = hf_hub_download(pretrained_model_or_path, hand_filename, cache_dir=cache_dir)
face_model_path = hf_hub_download(face_pretrained_model_or_path, face_filename, cache_dir=cache_dir)
body_estimation = Body(body_model_path)
hand_estimation = Hand(hand_model_path)
face_estimation = Face(face_model_path)
return cls(body_estimation, hand_estimation, face_estimation)
def to(self, device):
self.body_estimation.to(device)
self.hand_estimation.to(device)
self.face_estimation.to(device)
return self
def detect_hands(self, body: BodyResult, oriImg) -> Tuple[Union[HandResult, None], Union[HandResult, None]]:
left_hand = None
right_hand = None
H, W, _ = oriImg.shape
for x, y, w, is_left in util.handDetect(body, oriImg):
peaks = self.hand_estimation(oriImg[y:y+w, x:x+w, :]).astype(np.float32)
if peaks.ndim == 2 and peaks.shape[1] == 2:
peaks[:, 0] = np.where(peaks[:, 0] < 1e-6, -1, peaks[:, 0] + x) / float(W)
peaks[:, 1] = np.where(peaks[:, 1] < 1e-6, -1, peaks[:, 1] + y) / float(H)
hand_result = [
Keypoint(x=peak[0], y=peak[1])
for peak in peaks
]
if is_left:
left_hand = hand_result
else:
right_hand = hand_result
return left_hand, right_hand
def detect_face(self, body: BodyResult, oriImg) -> Union[FaceResult, None]:
face = util.faceDetect(body, oriImg)
if face is None:
return None
x, y, w = face
H, W, _ = oriImg.shape
heatmaps = self.face_estimation(oriImg[y:y+w, x:x+w, :])
peaks = self.face_estimation.compute_peaks_from_heatmaps(heatmaps).astype(np.float32)
if peaks.ndim == 2 and peaks.shape[1] == 2:
peaks[:, 0] = np.where(peaks[:, 0] < 1e-6, -1, peaks[:, 0] + x) / float(W)
peaks[:, 1] = np.where(peaks[:, 1] < 1e-6, -1, peaks[:, 1] + y) / float(H)
return [
Keypoint(x=peak[0], y=peak[1])
for peak in peaks
]
return None
def detect_poses(self, oriImg, include_hand=False, include_face=False) -> List[PoseResult]:
"""
Detect poses in the given image.
Args:
oriImg (numpy.ndarray): The input image for pose detection.
include_hand (bool, optional): Whether to include hand detection. Defaults to False.
include_face (bool, optional): Whether to include face detection. Defaults to False.
Returns:
List[PoseResult]: A list of PoseResult objects containing the detected poses.
"""
oriImg = oriImg[:, :, ::-1].copy()
H, W, C = oriImg.shape
with torch.no_grad():
candidate, subset = self.body_estimation(oriImg)
bodies = self.body_estimation.format_body_result(candidate, subset)
results = []
for body in bodies:
left_hand, right_hand, face = (None,) * 3
if include_hand:
left_hand, right_hand = self.detect_hands(body, oriImg)
if include_face:
face = self.detect_face(body, oriImg)
results.append(PoseResult(BodyResult(
keypoints=[
Keypoint(
x=keypoint.x / float(W),
y=keypoint.y / float(H)
) if keypoint is not None else None
for keypoint in body.keypoints
],
total_score=body.total_score,
total_parts=body.total_parts
), left_hand, right_hand, face))
return results
def __call__(self, input_image, detect_resolution=512, image_resolution=512, include_body=True, include_hand=False, include_face=False, hand_and_face=None, output_type="pil", **kwargs):
if hand_and_face is not None:
warnings.warn("hand_and_face is deprecated. Use include_hand and include_face instead.", DeprecationWarning)
include_hand = hand_and_face
include_face = hand_and_face
if "return_pil" in kwargs:
warnings.warn("return_pil is deprecated. Use output_type instead.", DeprecationWarning)
output_type = "pil" if kwargs["return_pil"] else "np"
if type(output_type) is bool:
warnings.warn("Passing `True` or `False` to `output_type` is deprecated and will raise an error in future versions")
if output_type:
output_type = "pil"
if not isinstance(input_image, np.ndarray):
input_image = np.array(input_image, dtype=np.uint8)
input_image = HWC3(input_image)
input_image = resize_image(input_image, detect_resolution)
H, W, C = input_image.shape
poses = self.detect_poses(input_image, include_hand, include_face)
canvas = draw_poses(poses, H, W, draw_body=include_body, draw_hand=include_hand, draw_face=include_face)
detected_map = canvas
detected_map = HWC3(detected_map)
img = resize_image(input_image, image_resolution)
H, W, C = img.shape
detected_map = cv2.resize(detected_map, (W, H), interpolation=cv2.INTER_LINEAR)
if output_type == "pil":
detected_map = Image.fromarray(detected_map)
return detected_map
@@ -0,0 +1,260 @@
import math
from typing import List, NamedTuple, Union
import cv2
import numpy as np
import torch
from scipy.ndimage.filters import gaussian_filter
from . import util
from .model import bodypose_model
class Keypoint(NamedTuple):
x: float
y: float
score: float = 1.0
id: int = -1
class BodyResult(NamedTuple):
# Note: Using `Union` instead of `|` operator as the ladder is a Python
# 3.10 feature.
# Annotator code should be Python 3.8 Compatible, as controlnet repo uses
# Python 3.8 environment.
# https://github.com/lllyasviel/ControlNet/blob/d3284fcd0972c510635a4f5abe2eeb71dc0de524/environment.yaml#L6
keypoints: List[Union[Keypoint, None]]
total_score: float
total_parts: int
class Body(object):
def __init__(self, model_path):
self.model = bodypose_model()
model_dict = util.transfer(self.model, torch.load(model_path))
self.model.load_state_dict(model_dict)
self.model.eval()
def to(self, device):
self.model.to(device)
return self
def __call__(self, oriImg):
device = next(iter(self.model.parameters())).device
# scale_search = [0.5, 1.0, 1.5, 2.0]
scale_search = [0.5]
boxsize = 368
stride = 8
padValue = 128
thre1 = 0.1
thre2 = 0.05
multiplier = [x * boxsize / oriImg.shape[0] for x in scale_search]
heatmap_avg = np.zeros((oriImg.shape[0], oriImg.shape[1], 19))
paf_avg = np.zeros((oriImg.shape[0], oriImg.shape[1], 38))
for m in range(len(multiplier)):
scale = multiplier[m]
imageToTest = util.smart_resize_k(oriImg, fx=scale, fy=scale)
imageToTest_padded, pad = util.padRightDownCorner(imageToTest, stride, padValue)
im = np.transpose(np.float32(imageToTest_padded[:, :, :, np.newaxis]), (3, 2, 0, 1)) / 256 - 0.5
im = np.ascontiguousarray(im)
data = torch.from_numpy(im).float()
data = data.to(device)
# data = data.permute([2, 0, 1]).unsqueeze(0).float()
with torch.no_grad():
Mconv7_stage6_L1, Mconv7_stage6_L2 = self.model(data)
Mconv7_stage6_L1 = Mconv7_stage6_L1.cpu().numpy()
Mconv7_stage6_L2 = Mconv7_stage6_L2.cpu().numpy()
# extract outputs, resize, and remove padding
# heatmap = np.transpose(np.squeeze(net.blobs[output_blobs.keys()[1]].data), (1, 2, 0)) # output 1 is heatmaps
heatmap = np.transpose(np.squeeze(Mconv7_stage6_L2), (1, 2, 0)) # output 1 is heatmaps
heatmap = util.smart_resize_k(heatmap, fx=stride, fy=stride)
heatmap = heatmap[:imageToTest_padded.shape[0] - pad[2], :imageToTest_padded.shape[1] - pad[3], :]
heatmap = util.smart_resize(heatmap, (oriImg.shape[0], oriImg.shape[1]))
# paf = np.transpose(np.squeeze(net.blobs[output_blobs.keys()[0]].data), (1, 2, 0)) # output 0 is PAFs
paf = np.transpose(np.squeeze(Mconv7_stage6_L1), (1, 2, 0)) # output 0 is PAFs
paf = util.smart_resize_k(paf, fx=stride, fy=stride)
paf = paf[:imageToTest_padded.shape[0] - pad[2], :imageToTest_padded.shape[1] - pad[3], :]
paf = util.smart_resize(paf, (oriImg.shape[0], oriImg.shape[1]))
heatmap_avg += heatmap_avg + heatmap / len(multiplier)
paf_avg += + paf / len(multiplier)
all_peaks = []
peak_counter = 0
for part in range(18):
map_ori = heatmap_avg[:, :, part]
one_heatmap = gaussian_filter(map_ori, sigma=3)
map_left = np.zeros(one_heatmap.shape)
map_left[1:, :] = one_heatmap[:-1, :]
map_right = np.zeros(one_heatmap.shape)
map_right[:-1, :] = one_heatmap[1:, :]
map_up = np.zeros(one_heatmap.shape)
map_up[:, 1:] = one_heatmap[:, :-1]
map_down = np.zeros(one_heatmap.shape)
map_down[:, :-1] = one_heatmap[:, 1:]
peaks_binary = np.logical_and.reduce(
(one_heatmap >= map_left, one_heatmap >= map_right, one_heatmap >= map_up, one_heatmap >= map_down, one_heatmap > thre1))
peaks = list(zip(np.nonzero(peaks_binary)[1], np.nonzero(peaks_binary)[0])) # note reverse
peaks_with_score = [x + (map_ori[x[1], x[0]],) for x in peaks]
peak_id = range(peak_counter, peak_counter + len(peaks))
peaks_with_score_and_id = [peaks_with_score[i] + (peak_id[i],) for i in range(len(peak_id))]
all_peaks.append(peaks_with_score_and_id)
peak_counter += len(peaks)
# find connection in the specified sequence, center 29 is in the position 15
limbSeq = [[2, 3], [2, 6], [3, 4], [4, 5], [6, 7], [7, 8], [2, 9], [9, 10], \
[10, 11], [2, 12], [12, 13], [13, 14], [2, 1], [1, 15], [15, 17], \
[1, 16], [16, 18], [3, 17], [6, 18]]
# the middle joints heatmap correpondence
mapIdx = [[31, 32], [39, 40], [33, 34], [35, 36], [41, 42], [43, 44], [19, 20], [21, 22], \
[23, 24], [25, 26], [27, 28], [29, 30], [47, 48], [49, 50], [53, 54], [51, 52], \
[55, 56], [37, 38], [45, 46]]
connection_all = []
special_k = []
mid_num = 10
for k in range(len(mapIdx)):
score_mid = paf_avg[:, :, [x - 19 for x in mapIdx[k]]]
candA = all_peaks[limbSeq[k][0] - 1]
candB = all_peaks[limbSeq[k][1] - 1]
nA = len(candA)
nB = len(candB)
indexA, indexB = limbSeq[k]
if (nA != 0 and nB != 0):
connection_candidate = []
for i in range(nA):
for j in range(nB):
vec = np.subtract(candB[j][:2], candA[i][:2])
norm = math.sqrt(vec[0] * vec[0] + vec[1] * vec[1])
norm = max(0.001, norm)
vec = np.divide(vec, norm)
startend = list(zip(np.linspace(candA[i][0], candB[j][0], num=mid_num), \
np.linspace(candA[i][1], candB[j][1], num=mid_num)))
vec_x = np.array([score_mid[int(round(startend[I][1])), int(round(startend[I][0])), 0] \
for I in range(len(startend))])
vec_y = np.array([score_mid[int(round(startend[I][1])), int(round(startend[I][0])), 1] \
for I in range(len(startend))])
score_midpts = np.multiply(vec_x, vec[0]) + np.multiply(vec_y, vec[1])
score_with_dist_prior = sum(score_midpts) / len(score_midpts) + min(
0.5 * oriImg.shape[0] / norm - 1, 0)
criterion1 = len(np.nonzero(score_midpts > thre2)[0]) > 0.8 * len(score_midpts)
criterion2 = score_with_dist_prior > 0
if criterion1 and criterion2:
connection_candidate.append(
[i, j, score_with_dist_prior, score_with_dist_prior + candA[i][2] + candB[j][2]])
connection_candidate = sorted(connection_candidate, key=lambda x: x[2], reverse=True)
connection = np.zeros((0, 5))
for c in range(len(connection_candidate)):
i, j, s = connection_candidate[c][0:3]
if (i not in connection[:, 3] and j not in connection[:, 4]):
connection = np.vstack([connection, [candA[i][3], candB[j][3], s, i, j]])
if (len(connection) >= min(nA, nB)):
break
connection_all.append(connection)
else:
special_k.append(k)
connection_all.append([])
# last number in each row is the total parts number of that person
# the second last number in each row is the score of the overall configuration
subset = -1 * np.ones((0, 20))
candidate = np.array([item for sublist in all_peaks for item in sublist])
for k in range(len(mapIdx)):
if k not in special_k:
partAs = connection_all[k][:, 0]
partBs = connection_all[k][:, 1]
indexA, indexB = np.array(limbSeq[k]) - 1
for i in range(len(connection_all[k])): # = 1:size(temp,1)
found = 0
subset_idx = [-1, -1]
for j in range(len(subset)): # 1:size(subset,1):
if subset[j][indexA] == partAs[i] or subset[j][indexB] == partBs[i]:
subset_idx[found] = j
found += 1
if found == 1:
j = subset_idx[0]
if subset[j][indexB] != partBs[i]:
subset[j][indexB] = partBs[i]
subset[j][-1] += 1
subset[j][-2] += candidate[partBs[i].astype(int), 2] + connection_all[k][i][2]
elif found == 2: # if found 2 and disjoint, merge them
j1, j2 = subset_idx
membership = ((subset[j1] >= 0).astype(int) + (subset[j2] >= 0).astype(int))[:-2]
if len(np.nonzero(membership == 2)[0]) == 0: # merge
subset[j1][:-2] += (subset[j2][:-2] + 1)
subset[j1][-2:] += subset[j2][-2:]
subset[j1][-2] += connection_all[k][i][2]
subset = np.delete(subset, j2, 0)
else: # as like found == 1
subset[j1][indexB] = partBs[i]
subset[j1][-1] += 1
subset[j1][-2] += candidate[partBs[i].astype(int), 2] + connection_all[k][i][2]
# if find no partA in the subset, create a new subset
elif not found and k < 17:
row = -1 * np.ones(20)
row[indexA] = partAs[i]
row[indexB] = partBs[i]
row[-1] = 2
row[-2] = sum(candidate[connection_all[k][i, :2].astype(int), 2]) + connection_all[k][i][2]
subset = np.vstack([subset, row])
# delete some rows of subset which has few parts occur
deleteIdx = []
for i in range(len(subset)):
if subset[i][-1] < 4 or subset[i][-2] / subset[i][-1] < 0.4:
deleteIdx.append(i)
subset = np.delete(subset, deleteIdx, axis=0)
# subset: n*20 array, 0-17 is the index in candidate, 18 is the total score, 19 is the total parts
# candidate: x, y, score, id
return candidate, subset
@staticmethod
def format_body_result(candidate: np.ndarray, subset: np.ndarray) -> List[BodyResult]:
"""
Format the body results from the candidate and subset arrays into a list of BodyResult objects.
Args:
candidate (np.ndarray): An array of candidates containing the x, y coordinates, score, and id
for each body part.
subset (np.ndarray): An array of subsets containing indices to the candidate array for each
person detected. The last two columns of each row hold the total score and total parts
of the person.
Returns:
List[BodyResult]: A list of BodyResult objects, where each object represents a person with
detected keypoints, total score, and total parts.
"""
return [
BodyResult(
keypoints=[
Keypoint(
x=candidate[candidate_index][0],
y=candidate[candidate_index][1],
score=candidate[candidate_index][2],
id=candidate[candidate_index][3]
) if candidate_index != -1 else None
for candidate_index in person[:18].astype(int)
],
total_score=person[18],
total_parts=person[19]
)
for person in subset
]
@@ -0,0 +1,364 @@
import logging
import numpy as np
import torch
import torch.nn.functional as F
from torch.nn import Conv2d, MaxPool2d, Module, ReLU, init
from torchvision.transforms import ToPILImage, ToTensor
from . import util
class FaceNet(Module):
"""Model the cascading heatmaps. """
def __init__(self):
super(FaceNet, self).__init__()
# cnn to make feature map
self.relu = ReLU()
self.max_pooling_2d = MaxPool2d(kernel_size=2, stride=2)
self.conv1_1 = Conv2d(in_channels=3, out_channels=64,
kernel_size=3, stride=1, padding=1)
self.conv1_2 = Conv2d(
in_channels=64, out_channels=64, kernel_size=3, stride=1,
padding=1)
self.conv2_1 = Conv2d(
in_channels=64, out_channels=128, kernel_size=3, stride=1,
padding=1)
self.conv2_2 = Conv2d(
in_channels=128, out_channels=128, kernel_size=3, stride=1,
padding=1)
self.conv3_1 = Conv2d(
in_channels=128, out_channels=256, kernel_size=3, stride=1,
padding=1)
self.conv3_2 = Conv2d(
in_channels=256, out_channels=256, kernel_size=3, stride=1,
padding=1)
self.conv3_3 = Conv2d(
in_channels=256, out_channels=256, kernel_size=3, stride=1,
padding=1)
self.conv3_4 = Conv2d(
in_channels=256, out_channels=256, kernel_size=3, stride=1,
padding=1)
self.conv4_1 = Conv2d(
in_channels=256, out_channels=512, kernel_size=3, stride=1,
padding=1)
self.conv4_2 = Conv2d(
in_channels=512, out_channels=512, kernel_size=3, stride=1,
padding=1)
self.conv4_3 = Conv2d(
in_channels=512, out_channels=512, kernel_size=3, stride=1,
padding=1)
self.conv4_4 = Conv2d(
in_channels=512, out_channels=512, kernel_size=3, stride=1,
padding=1)
self.conv5_1 = Conv2d(
in_channels=512, out_channels=512, kernel_size=3, stride=1,
padding=1)
self.conv5_2 = Conv2d(
in_channels=512, out_channels=512, kernel_size=3, stride=1,
padding=1)
self.conv5_3_CPM = Conv2d(
in_channels=512, out_channels=128, kernel_size=3, stride=1,
padding=1)
# stage1
self.conv6_1_CPM = Conv2d(
in_channels=128, out_channels=512, kernel_size=1, stride=1,
padding=0)
self.conv6_2_CPM = Conv2d(
in_channels=512, out_channels=71, kernel_size=1, stride=1,
padding=0)
# stage2
self.Mconv1_stage2 = Conv2d(
in_channels=199, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv2_stage2 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv3_stage2 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv4_stage2 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv5_stage2 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv6_stage2 = Conv2d(
in_channels=128, out_channels=128, kernel_size=1, stride=1,
padding=0)
self.Mconv7_stage2 = Conv2d(
in_channels=128, out_channels=71, kernel_size=1, stride=1,
padding=0)
# stage3
self.Mconv1_stage3 = Conv2d(
in_channels=199, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv2_stage3 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv3_stage3 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv4_stage3 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv5_stage3 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv6_stage3 = Conv2d(
in_channels=128, out_channels=128, kernel_size=1, stride=1,
padding=0)
self.Mconv7_stage3 = Conv2d(
in_channels=128, out_channels=71, kernel_size=1, stride=1,
padding=0)
# stage4
self.Mconv1_stage4 = Conv2d(
in_channels=199, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv2_stage4 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv3_stage4 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv4_stage4 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv5_stage4 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv6_stage4 = Conv2d(
in_channels=128, out_channels=128, kernel_size=1, stride=1,
padding=0)
self.Mconv7_stage4 = Conv2d(
in_channels=128, out_channels=71, kernel_size=1, stride=1,
padding=0)
# stage5
self.Mconv1_stage5 = Conv2d(
in_channels=199, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv2_stage5 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv3_stage5 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv4_stage5 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv5_stage5 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv6_stage5 = Conv2d(
in_channels=128, out_channels=128, kernel_size=1, stride=1,
padding=0)
self.Mconv7_stage5 = Conv2d(
in_channels=128, out_channels=71, kernel_size=1, stride=1,
padding=0)
# stage6
self.Mconv1_stage6 = Conv2d(
in_channels=199, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv2_stage6 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv3_stage6 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv4_stage6 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv5_stage6 = Conv2d(
in_channels=128, out_channels=128, kernel_size=7, stride=1,
padding=3)
self.Mconv6_stage6 = Conv2d(
in_channels=128, out_channels=128, kernel_size=1, stride=1,
padding=0)
self.Mconv7_stage6 = Conv2d(
in_channels=128, out_channels=71, kernel_size=1, stride=1,
padding=0)
for m in self.modules():
if isinstance(m, Conv2d):
init.constant_(m.bias, 0)
def forward(self, x):
"""Return a list of heatmaps."""
heatmaps = []
h = self.relu(self.conv1_1(x))
h = self.relu(self.conv1_2(h))
h = self.max_pooling_2d(h)
h = self.relu(self.conv2_1(h))
h = self.relu(self.conv2_2(h))
h = self.max_pooling_2d(h)
h = self.relu(self.conv3_1(h))
h = self.relu(self.conv3_2(h))
h = self.relu(self.conv3_3(h))
h = self.relu(self.conv3_4(h))
h = self.max_pooling_2d(h)
h = self.relu(self.conv4_1(h))
h = self.relu(self.conv4_2(h))
h = self.relu(self.conv4_3(h))
h = self.relu(self.conv4_4(h))
h = self.relu(self.conv5_1(h))
h = self.relu(self.conv5_2(h))
h = self.relu(self.conv5_3_CPM(h))
feature_map = h
# stage1
h = self.relu(self.conv6_1_CPM(h))
h = self.conv6_2_CPM(h)
heatmaps.append(h)
# stage2
h = torch.cat([h, feature_map], dim=1) # channel concat
h = self.relu(self.Mconv1_stage2(h))
h = self.relu(self.Mconv2_stage2(h))
h = self.relu(self.Mconv3_stage2(h))
h = self.relu(self.Mconv4_stage2(h))
h = self.relu(self.Mconv5_stage2(h))
h = self.relu(self.Mconv6_stage2(h))
h = self.Mconv7_stage2(h)
heatmaps.append(h)
# stage3
h = torch.cat([h, feature_map], dim=1) # channel concat
h = self.relu(self.Mconv1_stage3(h))
h = self.relu(self.Mconv2_stage3(h))
h = self.relu(self.Mconv3_stage3(h))
h = self.relu(self.Mconv4_stage3(h))
h = self.relu(self.Mconv5_stage3(h))
h = self.relu(self.Mconv6_stage3(h))
h = self.Mconv7_stage3(h)
heatmaps.append(h)
# stage4
h = torch.cat([h, feature_map], dim=1) # channel concat
h = self.relu(self.Mconv1_stage4(h))
h = self.relu(self.Mconv2_stage4(h))
h = self.relu(self.Mconv3_stage4(h))
h = self.relu(self.Mconv4_stage4(h))
h = self.relu(self.Mconv5_stage4(h))
h = self.relu(self.Mconv6_stage4(h))
h = self.Mconv7_stage4(h)
heatmaps.append(h)
# stage5
h = torch.cat([h, feature_map], dim=1) # channel concat
h = self.relu(self.Mconv1_stage5(h))
h = self.relu(self.Mconv2_stage5(h))
h = self.relu(self.Mconv3_stage5(h))
h = self.relu(self.Mconv4_stage5(h))
h = self.relu(self.Mconv5_stage5(h))
h = self.relu(self.Mconv6_stage5(h))
h = self.Mconv7_stage5(h)
heatmaps.append(h)
# stage6
h = torch.cat([h, feature_map], dim=1) # channel concat
h = self.relu(self.Mconv1_stage6(h))
h = self.relu(self.Mconv2_stage6(h))
h = self.relu(self.Mconv3_stage6(h))
h = self.relu(self.Mconv4_stage6(h))
h = self.relu(self.Mconv5_stage6(h))
h = self.relu(self.Mconv6_stage6(h))
h = self.Mconv7_stage6(h)
heatmaps.append(h)
return heatmaps
LOG = logging.getLogger(__name__)
TOTEN = ToTensor()
TOPIL = ToPILImage()
params = {
'gaussian_sigma': 2.5,
'inference_img_size': 736, # 368, 736, 1312
'heatmap_peak_thresh': 0.1,
'crop_scale': 1.5,
'line_indices': [
[0, 1], [1, 2], [2, 3], [3, 4], [4, 5], [5, 6],
[6, 7], [7, 8], [8, 9], [9, 10], [10, 11], [11, 12], [12, 13],
[13, 14], [14, 15], [15, 16],
[17, 18], [18, 19], [19, 20], [20, 21],
[22, 23], [23, 24], [24, 25], [25, 26],
[27, 28], [28, 29], [29, 30],
[31, 32], [32, 33], [33, 34], [34, 35],
[36, 37], [37, 38], [38, 39], [39, 40], [40, 41], [41, 36],
[42, 43], [43, 44], [44, 45], [45, 46], [46, 47], [47, 42],
[48, 49], [49, 50], [50, 51], [51, 52], [52, 53], [53, 54],
[54, 55], [55, 56], [56, 57], [57, 58], [58, 59], [59, 48],
[60, 61], [61, 62], [62, 63], [63, 64], [64, 65], [65, 66],
[66, 67], [67, 60]
],
}
class Face(object):
"""
The OpenPose face landmark detector model.
Args:
inference_size: set the size of the inference image size, suggested:
368, 736, 1312, default 736
gaussian_sigma: blur the heatmaps, default 2.5
heatmap_peak_thresh: return landmark if over threshold, default 0.1
"""
def __init__(self, face_model_path,
inference_size=None,
gaussian_sigma=None,
heatmap_peak_thresh=None):
self.inference_size = inference_size or params["inference_img_size"]
self.sigma = gaussian_sigma or params['gaussian_sigma']
self.threshold = heatmap_peak_thresh or params["heatmap_peak_thresh"]
self.model = FaceNet()
self.model.load_state_dict(torch.load(face_model_path))
self.model.eval()
def to(self, device):
self.model.to(device)
return self
def __call__(self, face_img):
device = next(iter(self.model.parameters())).device
H, W, C = face_img.shape
w_size = 384
x_data = torch.from_numpy(util.smart_resize(face_img, (w_size, w_size))).permute([2, 0, 1]) / 256.0 - 0.5
x_data = x_data.to(device)
with torch.no_grad():
hs = self.model(x_data[None, ...])
heatmaps = F.interpolate(
hs[-1],
(H, W),
mode='bilinear', align_corners=True).cpu().numpy()[0]
return heatmaps
def compute_peaks_from_heatmaps(self, heatmaps):
all_peaks = []
for part in range(heatmaps.shape[0]):
map_ori = heatmaps[part].copy()
binary = np.ascontiguousarray(map_ori > 0.05, dtype=np.uint8)
if np.sum(binary) == 0:
continue
positions = np.where(binary > 0.5)
intensities = map_ori[positions]
mi = np.argmax(intensities)
y, x = positions[0][mi], positions[1][mi]
all_peaks.append([x, y])
return np.array(all_peaks)

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