A Plug-and-Play Physical Motion Restoration Approach for In-the-Wild High-Difficulty Motions

• URL: http://arxiv.org/abs/2412.17377v1
• Date: Mon, 23 Dec 2024 08:26:00 GMT
• Title: A Plug-and-Play Physical Motion Restoration Approach for In-the-Wild High-Difficulty Motions
• Authors: Youliang Zhang, Ronghui Li, Yachao Zhang, Liang Pan, Jingbo Wang, Yebin Liu, Xiu Li,
• Abstract summary: We introduce a mask-based motion correction module (MCM) that leverages motion context and video mask to repair flawed motions. We also propose a physics-based motion transfer module (PTM), which employs a pretrain and adapt approach for motion imitation. Our approach is designed as a plug-and-play module to physically refine the video motion capture results, including high-difficulty in-the-wild motions.
• Score: 56.709280823844374
• License:
• Abstract: Extracting physically plausible 3D human motion from videos is a critical task. Although existing simulation-based motion imitation methods can enhance the physical quality of daily motions estimated from monocular video capture, extending this capability to high-difficulty motions remains an open challenge. This can be attributed to some flawed motion clips in video-based motion capture results and the inherent complexity in modeling high-difficulty motions. Therefore, sensing the advantage of segmentation in localizing human body, we introduce a mask-based motion correction module (MCM) that leverages motion context and video mask to repair flawed motions, producing imitation-friendly motions; and propose a physics-based motion transfer module (PTM), which employs a pretrain and adapt approach for motion imitation, improving physical plausibility with the ability to handle in-the-wild and challenging motions. Our approach is designed as a plug-and-play module to physically refine the video motion capture results, including high-difficulty in-the-wild motions. Finally, to validate our approach, we collected a challenging in-the-wild test set to establish a benchmark, and our method has demonstrated effectiveness on both the new benchmark and existing public datasets.https://physicalmotionrestoration.github.io

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