HAT-4D: Multi-Object 4D Reconstruction Framework

Researchers propose HAT-4D, a novel agentic framework using VLMs to reconstruct 3D geometry, temporal dynamics, and physical interactions of multiple objects from a single monocular video, addressing occlusions and complex dynamics in multi-object interactions.

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1. AnnouncementJun 26, 2026, 04:05 PM 84%

   HAT-4D introduced as first agentic framework for reconstructing 3D geometry and interactions of multiple objects from single monocular video

   Researchers propose HAT-4D, a novel agentic framework using VLMs to reconstruct 3D geometry, temporal dynamics, and physical interactions of multiple objects from a single monocular video, addressing occlusions and complex dynamics in multi-object interactions.

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