G cubed VLA: Geometric Inductive Bias for Vision-Language-Action Models
G3VLA adds camera-aware geometric structure to Vision-Language-Action (VLA) models without changing their core learning goals. It injects calibrated data using ray embeddings and cross-view fusion, allowing models to reason better across multiple cameras. This method improves performance on tasks like LIBERO and RoboCasa24 by grounding visual tokens in real camera geometry.