UMI-WM: Interactive World Modeling for Biman-ual Manipulation from Wrist Cameras
UMI-WM is an action-conditioned bimanual world model that jointly generates both wrist views from observation history, per-arm relative camera poses, and gripper widths, with cross-view consistency, action following, and visual fidelity. The model outperforms baselines in action following and generates paired wrist videos 6.9 times faster than the Teacher model.