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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

115 lines
3.7 KiB
Python

'''
Example:
import cv2
from ComfyUI_PromptChain.vendor.rtmlib import Animal, draw_skeleton
device = 'cuda'
backend = 'onnxruntime' # opencv, onnxruntime
cap = cv2.VideoCapture('./demo.mp4')
animal = Animal(backend=backend, device=device)
frame_idx = 0
while cap.isOpened():
success, frame = cap.read()
frame_idx += 1
if not success:
break
keypoints, scores = animal(frame)
img_show = frame.copy()
img_show = draw_skeleton(img_show,
keypoints,
scores,
openpose_skeleton=True,
kpt_thr=0.43)
img_show = cv2.resize(img_show, (960, 540))
cv2.imshow('img', img_show)
cv2.waitKey(10)
'''
import numpy as np
class Animal:
MODE = {
'performance': {
'det':
'https://github.com/Megvii-BaseDetection/YOLOX/releases/download/0.1.1rc0/yolox_x.onnx', # noqa
'det_input_size': (640, 640),
'pose':
'https://huggingface.co/JunkyByte/easy_ViTPose/resolve/main/onnx/apt36k/vitpose-h-apt36k.onnx', # noqa
'pose_input_size': (288, 384),
},
'lightweight': {
'det':
'https://github.com/Megvii-BaseDetection/YOLOX/releases/download/0.1.1rc0/yolox_tiny.onnx', # noqa
'det_input_size': (416, 416),
'pose':
'https://huggingface.co/JunkyByte/easy_ViTPose/resolve/main/onnx/apt36k/vitpose-s-apt36k.onnx', # noqa
'pose_input_size': (192, 256),
},
'balanced': {
'det':
'https://github.com/Megvii-BaseDetection/YOLOX/releases/download/0.1.1rc0/yolox_m.onnx', # noqa
'det_input_size': (640, 640),
'pose':
'https://huggingface.co/JunkyByte/easy_ViTPose/resolve/main/onnx/apt36k/vitpose-b-apt36k.onnx', # noqa
'pose_input_size': (192, 256),
}
}
def __init__(self,
det: str = None,
det_categories: list = None,
det_input_size: tuple = (640, 640),
pose: str = None,
pose_input_size: tuple = (192, 256),
mode: str = 'balanced',
to_openpose: bool = False,
backend: str = 'onnxruntime',
device: str = 'cpu'):
from .. import YOLOX, ViTPose
if pose is None:
pose = self.MODE[mode]['pose']
pose_input_size = self.MODE[mode]['pose_input_size']
if det is None:
det = self.MODE[mode]['det']
det_input_size = self.MODE[mode]['det_input_size']
self.det_model = YOLOX(det,
mode='multiclass',
model_input_size=det_input_size,
backend=backend,
device=device)
self.det_categories = det_categories
self.pose_model = ViTPose(pose,
model_input_size=pose_input_size,
to_openpose=False,
backend=backend,
device=device)
def __call__(self, image: np.ndarray):
if self.det_categories:
bboxes, classes = self.det_model(image)
bboxes = [
bbox for bbox, cls in zip(bboxes, classes)
if cls in self.det_categories
]
else:
bboxes, _ = self.det_model(image)
keypoints, scores = self.pose_model(image, bboxes=bboxes)
return keypoints, scores