Preprint
Sep 2026
C$^2$Nav: Compare Before You Commit for Zero-Shot Vision-and-Language Navigation
This work instantiates a complementary model-robot interface: the VLM compares controller-constructed alternatives, while geometry, thresholds, action magnitude, and execution remain on the physical side in C2Nav, a training-free framework with three coordinated faculties.
Run-Tian Zheng, Cong-Peng Zhang, Ying Liu
· 1 citation