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cs.RO2026
Line-of-Sight-Constrained Multi-Robot Mapless Navigation via Polygonal Visible Regions
Ruofei Bai, Shenghai Yuan, Xinhang Xu +5
Multi-robot systems rely on underlying connectivity to ensure reliable communication and timely coordination. This paper studies the line-of-sight (LoS) connectivity maintenance pr…
cs.RO2026
Beyond Imitation: Reinforcement Learning Fine-Tuning for Adaptive Diffusion Navigation Policies
Junhe Sheng, Ruofei Bai, Kuan Xu +5
Diffusion-based robot navigation policies trained on large-scale imitation learning datasets, can generate multi-modal trajectories directly from the robot's visual observations, b…