musepose / pose /script /wholebody.py
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# 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