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|
| 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 |
|
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|
|
| 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 |
|
|
