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Christopher B. Choy

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Preprint Sep 2026

S4VY: Segment Anything in Feed-Forward 4D Visual Geometry

Accurate instance segmentation in dynamic scenes is important for downstream applications such as robotics and autonomous driving. Existing Segment Anything models operate primarily on 2D image or video masks and preserve identity through sequential memory, while promptable 4D instance segmentation built upon feed-forw...

Jingdong Zhang, Xin Li, Jan Kautz et al. · 0 citations

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