RoTri-Diff: A Spatial Robot-Object Triadic Interaction-Guided Diffusion Model for Bimanual Manipulation
The paper proposes RoTri-Diff, a diffusion-based imitation learning framework that explicitly models the spatial triadic relationship between two robot arms and an object to generate stable, coordinated bimanual manipulation trajectories, outperforming state-of-the-art baselines in both simulation and real-world tasks.