AI RESEARCH

TrajBooster: Boosting Humanoid Whole-Body Manipulation via Trajectory-Centric Learning

arXiv CS.CV

ArXi:2509.11839v3 Announce Type: replace-cross Recent Vision-Language-Action models show potential to generalize across embodiments but struggle to quickly align with a new robot's action space when high-quality nstrations are scarce, especially for bipedal humanoids. We present TrajBooster, a cross-embodiment framework that leverages abundant wheeled-humanoid data to boost bipedal VLA. Our key idea is to use end-effector trajectories as a morphology-agnostic interface.