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| ''' | |
| 可视化标注结果，可视化在downsample后的域大小。 | |
| example: | |
| python utils/vis_mask2.py --video_id 20230715_15 | |
| ''' | |
| import os | |
| import sys | |
| current_dir = os.path.dirname(os.path.abspath(__file__)) | |
| sys.path.append(current_dir) | |
| import cv2 | |
| from tqdm import tqdm | |
| import argparse | |
| import pickle | |
| import multiprocessing as mlp | |
| import numpy as np | |
| from hoi_io import load_bg_img, get_downsampled_seg_infos_batch | |
| from scandir import scandir | |
| def vis_mask(camera_id, video_id, anno_results_dir, save_root, res_prefix = '', res_suffix = ''): | |
| assert os.path.exists(anno_results_dir) | |
| os.makedirs(save_root, exist_ok=True) | |
| save_dir = os.path.join(save_root, camera_id) | |
| os.makedirs(save_dir, exist_ok=True) | |
| metadata_path = os.path.join('/share/hlyang/results', video_id, 'metadata', camera_id + '.pkl') | |
| assert os.path.exists(metadata_path) | |
| with open(metadata_path, 'rb') as f: | |
| metadata = pickle.load(f) | |
| num_frame = metadata['num_frame'] | |
| frame_list = [str(i+1).zfill(5) for i in range(num_frame)] | |
| seg, downsample_factor = get_downsampled_seg_infos_batch(video_id, frame_list, [camera_id]) | |
| downsampled_width = 4096 // downsample_factor | |
| downsample_height = 3000 // downsample_factor | |
| # seg_right_hand = np.where(seg == 1, 1, 0) | |
| # seg_left_hand = np.where(seg == 2, 1, 0) | |
| # seg_object1 = np.where(seg == 3, 1, 0) | |
| # seg_object2 = np.where(seg == 4, 1, 0) | |
| num_frame = seg.shape[0] | |
| for i in tqdm(range(num_frame)): | |
| frame_cnt = i + 1 | |
| frame_id = str(frame_cnt).zfill(5) | |
| mask = seg[i, 0] | |
| bg = load_bg_img(video_id, camera_id, frame_id) | |
| bg = cv2.resize(bg, (downsampled_width, downsample_height), interpolation=cv2.INTER_LINEAR) | |
| right_hand_mask = np.where(mask == 1, 1, 0).astype('uint8') | |
| bg[right_hand_mask == 1, 2] = 255 | |
| bg[right_hand_mask == 1, 0] = bg[right_hand_mask == 1, 0]/2 | |
| bg[right_hand_mask == 1, 1] = bg[right_hand_mask == 1, 1]/2 | |
| left_hand_mask = np.where(mask == 2, 1, 0).astype('uint8') | |
| bg[left_hand_mask == 1, 0] = 255 | |
| bg[left_hand_mask == 1, 1:] = bg[left_hand_mask == 1, 1:] / 2 | |
| object1_mask = np.where(mask == 3, 1, 0).astype('uint8') | |
| bg[object1_mask == 1, 0] = 255 | |
| bg[object1_mask == 1, 2] = 255 | |
| bg[object1_mask == 1, 1] = bg[object1_mask == 1, 1]/2 | |
| object2_mask = np.where(mask == 4, 1, 0).astype('uint8') | |
| bg[object2_mask == 1, 1] = 255 | |
| bg[object2_mask == 1, 0] = bg[object2_mask == 1, 0]/2 | |
| bg[object2_mask == 1, 2] = bg[object2_mask == 1, 2]/2 | |
| img_save_path = os.path.join(save_dir, res_prefix + frame_id + res_suffix + '.png') | |
| cv2.imwrite(img_save_path, bg) | |
| if __name__ == "__main__": | |
| camera_list = ['22070938', '22139905', '22139909', '22139910', '22139911', '22139913', '22139916', '22139946'] | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument('--video_id', required=True, type=str) | |
| args = parser.parse_args() | |
| video_id = args.video_id | |
| mask_root = os.path.join('/share/hlyang/results', video_id, 'mask') | |
| os.makedirs(mask_root, exist_ok=True) | |
| anno_results_dir = os.path.join('.','results', video_id, 'anno_results') | |
| os.path.exists(anno_results_dir) | |
| procs = [] | |
| for camera_id in camera_list: | |
| args = (camera_id, video_id, anno_results_dir, mask_root, camera_id+'_') | |
| proc = mlp.Process(target=vis_mask, args=args) | |
| proc.start() | |
| procs.append(proc) | |
| for i in range(len(procs)): | |
| procs[i].join() |