2026
GIL-3D: U-Shaped Diffusion Transformers for Generalizable 3D Imitation Learning
RA-L 2026
Imitation learning with 3D vision effectively alleviates the impact of variations in lighting, background, and texture. It exhibits superior robustness compared to 2D-based methods. However, existing 3D imitation learning methods often suffer from performance degradation as the task horizon increase