62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
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'''
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@ Date: 2021-06-14 22:27:05
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@ Author: Qing Shuai
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@ LastEditors: Qing Shuai
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@ LastEditTime: 2021-06-28 10:33:26
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@ FilePath: /EasyMocapRelease/apps/demo/smpl_from_keypoints.py
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'''
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# This is the script of fitting SMPL to 3d(+2d) keypoints
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from easymocap.dataset import CONFIG
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from easymocap.mytools import Timer
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from easymocap.smplmodel import load_model, select_nf
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from easymocap.mytools.reader import read_keypoints3d_all
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from easymocap.mytools.file_utils import write_smpl
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from easymocap.pipeline.weight import load_weight_pose, load_weight_shape
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from easymocap.pipeline import smpl_from_keypoints3d
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import os
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from os.path import join
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from tqdm import tqdm
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def smpl_from_skel(path, sub, out, skel3d, args):
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config = CONFIG[args.body]
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results3d, filenames = read_keypoints3d_all(skel3d)
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pids = list(results3d.keys())
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weight_shape = load_weight_shape(args.model, args.opts)
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weight_pose = load_weight_pose(args.model, args.opts)
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with Timer('Loading {}, {}'.format(args.model, args.gender)):
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body_model = load_model(args.gender, model_type=args.model)
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for pid, result in results3d.items():
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body_params = smpl_from_keypoints3d(body_model, result['keypoints3d'], config, args,
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weight_shape=weight_shape, weight_pose=weight_pose)
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result['body_params'] = body_params
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# write for each frame
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for nf, skelname in enumerate(tqdm(filenames, desc='writing')):
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basename = os.path.basename(skelname)
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outname = join(out, basename)
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res = []
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for pid, result in results3d.items():
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frames = result['frames']
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if nf in frames:
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nnf = frames.index(nf)
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val = {'id': pid}
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params = select_nf(result['body_params'], nnf)
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val.update(params)
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res.append(val)
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write_smpl(outname, res)
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if __name__ == "__main__":
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from easymocap.mytools import load_parser, parse_parser
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parser = load_parser()
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parser.add_argument('--skel3d', type=str, required=True)
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args = parse_parser(parser)
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help="""
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Demo code for fitting SMPL to 3d(+2d) skeletons:
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- Input : {} => {}
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- Output: {}
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- Body : {}=>{}, {}
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""".format(args.path, args.skel3d, args.out,
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args.model, args.gender, args.body)
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print(help)
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smpl_from_skel(args.path, args.sub, args.out, args.skel3d, args)
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