Download EgoHOS/raw/script/mmsegmentation/predict_video.py from ParityLab/Hand-Datasets-Raw: direct link, hf CLI and curl.
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- Download file 6.06 kB
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https://huggingface.co/datasets/ParityLab/Hand-Datasets-Raw/resolve/main/EgoHOS/raw/script/mmsegmentation/predict_video.py
- Command line
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hf download hf://datasets/ParityLab/Hand-Datasets-Raw/EgoHOS/raw/script/mmsegmentation/predict_video.py
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curl -L -o predict_video.py https://huggingface.co/datasets/ParityLab/Hand-Datasets-Raw/resolve/main/EgoHOS/raw/script/mmsegmentation/predict_video.py
6.06 kB
| from mmseg.apis import inference_segmentor, init_segmentor | |
| import mmcv | |
| import glob | |
| import os | |
| from tqdm import tqdm | |
| import argparse | |
| from PIL import Image | |
| import numpy as np | |
| from skimage.io import imsave | |
| import pdb | |
| import imageio | |
| from visualize import visualize_twohands_obj1, visualize_twohands_obj2 | |
| parser = argparse.ArgumentParser(description="") | |
| parser.add_argument("--mode", default='obj1', type=str, help='options: obj1, obj2') | |
| parser.add_argument("--input_video_file", default='../testvideos/testvideo1_short.mp4', type=str) | |
| parser.add_argument("--output_video_file", default='../testvideos/testvideo1_short_result.mp4', type=str) | |
| parser.add_argument("--twohands_config_file", default='./work_dirs/seg_twohands_ccda/seg_twohands_ccda.py', type=str) | |
| parser.add_argument("--twohands_checkpoint_file", default='./work_dirs/seg_twohands_ccda/best_mIoU_iter_56000.pth', type=str) | |
| parser.add_argument("--cb_config_file", default='./work_dirs/twohands_to_cb_ccda/twohands_to_cb_ccda.py', type=str) | |
| parser.add_argument("--cb_checkpoint_file", default='./work_dirs/twohands_to_cb_ccda/best_mIoU_iter_76000.pth', type=str) | |
| parser.add_argument("--obj1_config_file", default='./work_dirs/twohands_cb_to_obj1_ccda/twohands_cb_to_obj1_ccda.py', type=str) | |
| parser.add_argument("--obj1_checkpoint_file", default='./work_dirs/twohands_cb_to_obj1_ccda/best_mIoU_iter_34000.pth', type=str) | |
| parser.add_argument("--obj2_config_file", default='./work_dirs/twohands_cb_to_obj2_ccda/twohands_cb_to_obj2_ccda.py', type=str) | |
| parser.add_argument("--obj2_checkpoint_file", default='./work_dirs/twohands_cb_to_obj2_ccda/best_mIoU_iter_32000.pth', type=str) | |
| parser.add_argument("--remove_intermediate_images", default=False, type=bool) | |
| args = parser.parse_args() | |
| video_dir = args.input_video_file.split('.mp4')[0]; os.makedirs(video_dir, exist_ok = True) | |
| video_image_dir = os.path.join(video_dir, 'images'); os.makedirs(video_image_dir, exist_ok = True) | |
| video_twohands_dir = os.path.join(video_dir, 'pred_twohands'); os.makedirs(video_twohands_dir, exist_ok = True) | |
| video_cb_dir = os.path.join(video_dir, 'pred_cb'); os.makedirs(video_cb_dir, exist_ok = True) | |
| video_obj1_dir = os.path.join(video_dir, 'pred_obj1'); os.makedirs(video_obj1_dir, exist_ok = True) | |
| video_obj2_dir = os.path.join(video_dir, 'pred_obj2'); os.makedirs(video_obj2_dir, exist_ok = True) | |
| # # extract video frames and save them into a directory | |
| print('Reading and extracting video frames......') | |
| reader = imageio.get_reader(args.input_video_file, 'ffmpeg') | |
| fps = reader.get_meta_data()['fps'] | |
| for num, image in enumerate(reader): | |
| save_img_file = os.path.join(video_image_dir, str(num).zfill(8)+'.jpg') | |
| imsave(save_img_file, image) | |
| # predict twohands | |
| cmd_pred_twohands = 'python predict_image.py \ | |
| --config_file %s \ | |
| --checkpoint_file %s \ | |
| --img_dir %s \ | |
| --pred_seg_dir %s' % (args.twohands_config_file, args.twohands_checkpoint_file, video_image_dir, video_twohands_dir) | |
| print('Predicting twohands......') | |
| print(cmd_pred_twohands) | |
| os.system(cmd_pred_twohands) | |
| # predict cb | |
| cmd_pred_cb = 'python predict_image.py \ | |
| --config_file %s \ | |
| --checkpoint_file %s \ | |
| --img_dir %s \ | |
| --pred_seg_dir %s' % (args.cb_config_file, args.cb_checkpoint_file, video_image_dir, video_cb_dir) | |
| print('Predicting contact boundary......') | |
| print(cmd_pred_cb) | |
| os.system(cmd_pred_cb) | |
| if args.mode == 'obj1': | |
| # predict obj1 | |
| cmd_pred_obj1 = 'python predict_image.py \ | |
| --config_file %s \ | |
| --checkpoint_file %s \ | |
| --img_dir %s \ | |
| --pred_seg_dir %s' % (args.obj1_config_file, args.obj1_checkpoint_file, video_image_dir, video_obj1_dir) | |
| print('Predicting 1st order interacting objects......') | |
| print(cmd_pred_obj1) | |
| os.system(cmd_pred_obj1) | |
| elif args.mode == 'obj2': | |
| # predict obj2 | |
| cmd_pred_obj2 = 'python predict_image.py \ | |
| --config_file %s \ | |
| --checkpoint_file %s \ | |
| --img_dir %s \ | |
| --pred_seg_dir %s' % (args.obj2_config_file, args.obj2_checkpoint_file, video_image_dir, video_obj2_dir) | |
| print('Predicting 2nd order interacting objects......') | |
| print(cmd_pred_obj2) | |
| os.system(cmd_pred_obj2) | |
| else: | |
| raise notimplementederror | |
| # stitch prediction into a video | |
| print('stitch prediction into a video......') | |
| writer = imageio.get_writer(args.output_video_file, fps = fps) | |
| for img_file in tqdm(sorted(glob.glob(video_image_dir + '/*'))): | |
| fname = os.path.basename(img_file).split('.')[0] | |
| twohands_file = os.path.join(video_twohands_dir, fname + '.png') | |
| if args.mode == 'obj1': | |
| obj1_file = os.path.join(video_obj1_dir, fname + '.png') | |
| img = np.array(Image.open(img_file)) | |
| twohands = np.array(Image.open(twohands_file)) | |
| obj1 = np.array(Image.open(obj1_file)) | |
| twohands_obj1 = twohands.copy() | |
| twohands_obj1[obj1 == 1] = 3 | |
| twohands_obj1[obj1 == 2] = 4 | |
| twohands_obj1[obj1 == 3] = 5 | |
| twohands_obj1_vis = visualize_twohands_obj1(img, twohands_obj1) | |
| writer.append_data(twohands_obj1_vis) | |
| elif args.mode == 'obj2': | |
| obj2_file = os.path.join(video_obj2_dir, fname + '.png') | |
| img = np.array(Image.open(img_file)) | |
| twohands = np.array(Image.open(twohands_file)) | |
| obj2 = np.array(Image.open(obj2_file)) | |
| twohands_obj2 = twohands.copy() | |
| twohands_obj2[obj2 == 1] = 3 | |
| twohands_obj2[obj2 == 2] = 4 | |
| twohands_obj2[obj2 == 3] = 5 | |
| twohands_obj2[obj2 == 4] = 6 | |
| twohands_obj2[obj2 == 5] = 7 | |
| twohands_obj2[obj2 == 6] = 8 | |
| twohands_obj2_vis = visualize_twohands_obj2(img, twohands_obj2) | |
| writer.append_data(twohands_obj2_vis) | |
| else: | |
| raise notimplementederror | |
| writer.close() | |
| # remove all folders | |
| if args.remove_intermediate_images: | |
| os.system('rm -rf ' + video_dir) | |