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CHOIR framework reconstructs 4D hand-object interactions from video

By PulseAugur Editorial · [3 sources] ·

Researchers have developed CHOIR, a novel framework for reconstructing 4D hand-object interactions from monocular videos. This system explicitly uses contact as a signal to align hand and object movements, addressing challenges like occlusion and misalignment. CHOIR improves object reconstruction, physical plausibility, and temporal consistency compared to existing methods. AI

IMPACT Introduces a new method for detailed 4D reconstruction of human-object interactions from video, potentially aiding robotics and animation.

RANK_REASON The cluster contains an academic paper detailing a new research framework.

Read on Hugging Face Daily Papers →

AI-generated summary · Google Gemini · from 3 sources. How we write summaries →

CHOIR framework reconstructs 4D hand-object interactions from video

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The cluster contains an academic paper detailing a new research framework.
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COVERAGE [3]

  1. Hugging Face Daily Papers TIER_1 English(EN) ·

    CHOIR: Contact-aware 4D Hand-Object Interaction Reconstruction

    We ask whether everyday open-world monocular videos can be turned into reusable 4D interaction primitives: articulated hand motion, object shape with 6D pose over time, and the when/where of contact. Such a capability would enable scalable mining of real interactions and, beyond …

  2. arXiv cs.CV TIER_1 English(EN) · Hao Xu, Yilin Liu, Yinqiao Wang, Chi-Wing Fu, Niloy J. Mitra ·

    CHOIR: Contact-aware 4D Hand-Object Interaction Reconstruction

    arXiv:2605.20992v2 Announce Type: replace Abstract: We ask whether everyday open-world monocular videos can be turned into reusable 4D interaction primitives: articulated hand motion, object shape with 6D pose over time, and the when/where of contact. Such a capability would enab…

  3. arXiv cs.CV TIER_1 English(EN) · Niloy J. Mitra ·

    CHOIR: Contact-aware 4D Hand-Object Interaction Reconstruction

    We ask whether everyday open-world monocular videos can be turned into reusable 4D interaction primitives: articulated hand motion, object shape with 6D pose over time, and the when/where of contact. Such a capability would enable scalable mining of real interactions and, beyond …

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