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arxiv_cs_ai · Jun 26, 2026 · paper
Source brief
HAT-4D: Lifting Monocular Video for 4D Multi-Object Interactions via Human-Agent Collaboration
arxiv.orgJun 26, 2026
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In brief
Extracting dynamic 4D object interactions from massive, in-the-wild monocular videos offers a highly efficient data collection pathway for scaling Embodied AI and training VLAs. However, existing monocular 4D reconstr...
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