PyRoki: new open-source toolbox from our lab. Makes robot kinematics optimization easy with python—flexible autodiff with (my favorite part) a Levenberg-Marquardt solver that properly handles rigid 3D transforms via Lie groups + an awesome visualizer 🔥 github.com/chungmin99/p...

St4RTrack: Simultaneous 4D Reconstruction and Tracking in the World Haiwen Feng, @junyi42.bsky.social, @qianqianwang.bsky.social, Yufei Ye, Pengcheng Yu, @michael-j-black.bsky.social, Trevor Darrell, @akanazawa.bsky.social DUSt3R-like framework arxiv.org/abs/2504.13152

Exciting news! MegaSAM code is out🔥 & the updated Shape of Motion results with MegaSAM are really impressive! A year ago I didn't think we could make any progress on these videos: shape-of-motion.github.io/results.html Huge congrats to everyone involved and the community 🎉

Late to post, but excited to introduce CUT3R! An online 3D reasoning framework for many 3D tasks directly from just RGB. For static or dynamic scenes. Video or image collections, all in one! Project Page: cut3r.github.io Code and Model: github.com/CUT3R/CUT3R