Author

Jay Karhade

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Preprint Sep 2026

Point4D: Long-range 4D Motion Reconstruction

Point4D is able to reliably infer dense per-point 3D trajectories across multi-hundred-frame videos, unlike existing 4D methods that are limited to short input windows of at most a few dozen frames.

Minsik Jeon, Jay Karhade, D. Ramanan et al. · 1 citation