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chrmc40 8e3dceae99 ComfyUI-PromptChain
A prompt-authoring and image-iteration suite for ComfyUI.
2026-06-17 19:35:25 -07:00

154 lines
5.4 KiB
Python

'''
Example:
import cv2
from ComfyUI_PromptChain.vendor.rtmlib import Wholebody, draw_skeleton
device = 'cuda'
backend = 'onnxruntime' # opencv, onnxruntime
cap = cv2.VideoCapture('./demo.mp4')
openpose_skeleton = True # True for openpose-style, False for mmpose-style
wholebody = Wholebody(to_openpose=openpose_skeleton,
backend=backend,
device=device)
frame_idx = 0
while cap.isOpened():
success, frame = cap.read()
frame_idx += 1
if not success:
break
keypoints, scores = wholebody(frame)
img_show = frame.copy()
img_show = draw_skeleton(img_show,
keypoints,
scores,
openpose_skeleton=openpose_skeleton,
kpt_thr=0.43)
img_show = cv2.resize(img_show, (960, 540))
cv2.imshow('img', img_show)
cv2.waitKey(10)
'''
from typing import List, Optional
import numpy as np
from .. import YOLOX, RTMPose
from .utils.types import BodyResult, Keypoint, PoseResult
class Wholebody:
MODE = {
'performance': {
'det':
'https://download.openmmlab.com/mmpose/v1/projects/rtmposev1/onnx_sdk/yolox_m_8xb8-300e_humanart-c2c7a14a.zip', # noqa
'det_input_size': (640, 640),
'pose':
'https://download.openmmlab.com/mmpose/v1/projects/rtmw/onnx_sdk/rtmw-dw-x-l_simcc-cocktail14_270e-384x288_20231122.zip', # noqa
'pose_input_size': (288, 384),
},
'lightweight': {
'det':
'https://download.openmmlab.com/mmpose/v1/projects/rtmposev1/onnx_sdk/yolox_tiny_8xb8-300e_humanart-6f3252f9.zip', # noqa
'det_input_size': (416, 416),
'pose':
'https://download.openmmlab.com/mmpose/v1/projects/rtmw/onnx_sdk/rtmw-dw-l-m_simcc-cocktail14_270e-256x192_20231122.zip', # noqa
'pose_input_size': (192, 256),
},
'balanced': {
'det':
'https://download.openmmlab.com/mmpose/v1/projects/rtmposev1/onnx_sdk/yolox_m_8xb8-300e_humanart-c2c7a14a.zip', # noqa
'det_input_size': (640, 640),
'pose':
'https://download.openmmlab.com/mmpose/v1/projects/rtmw/onnx_sdk/rtmw-dw-x-l_simcc-cocktail14_270e-256x192_20231122.zip', # noqa
'pose_input_size': (192, 256),
}
}
def __init__(self,
det: str = None,
det_input_size: tuple = (640, 640),
pose: str = None,
pose_input_size: tuple = (288, 384),
mode: str = 'balanced',
to_openpose: bool = False,
backend: str = 'onnxruntime',
device: str = 'cpu'):
if det is None:
det = self.MODE[mode]['det']
det_input_size = self.MODE[mode]['det_input_size']
if pose is None:
pose = self.MODE[mode]['pose']
pose_input_size = self.MODE[mode]['pose_input_size']
self.det_model = YOLOX(det,
model_input_size=det_input_size,
backend=backend,
device=device)
self.pose_model = RTMPose(pose,
model_input_size=pose_input_size,
to_openpose=to_openpose,
backend=backend,
device=device)
def __call__(self, image: np.ndarray):
bboxes = self.det_model(image)
keypoints, scores = self.pose_model(image, bboxes=bboxes)
return keypoints, scores
@staticmethod
def format_result(keypoints_info: np.ndarray) -> List[PoseResult]:
def format_keypoint_part(
part: np.ndarray) -> Optional[List[Optional[Keypoint]]]:
keypoints = [
Keypoint(x, y, score, i) if score >= 0.3 else None
for i, (x, y, score) in enumerate(part)
]
return (None if all(keypoint is None
for keypoint in keypoints) else keypoints)
def total_score(
keypoints: Optional[List[Optional[Keypoint]]]) -> float:
return (sum(
keypoint.score for keypoint in keypoints
if keypoint is not None) if keypoints is not None else 0.0)
pose_results = []
for instance in keypoints_info:
body_keypoints = format_keypoint_part(
instance[:18]) or ([None] * 18)
left_hand = format_keypoint_part(instance[92:113])
right_hand = format_keypoint_part(instance[113:134])
face = format_keypoint_part(instance[24:92])
# Openpose face consists of 70 points in total, while RTMPose only
# provides 68 points. Padding the last 2 points.
if face is not None:
# left eye
face.append(body_keypoints[14])
# right eye
face.append(body_keypoints[15])
body = BodyResult(body_keypoints, total_score(body_keypoints),
len(body_keypoints))
pose_results.append(PoseResult(body, left_hand, right_hand, face))
return pose_results