Author

Ling Wang

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Preprint Sep 2026

NavPatch: Evidence-Guided Object-Level Costmap Correction with Vision-Language Models

NavPatch is presented, an object level correction layer that assigns ADD, REMOVE, or EXTEND to navigation relevant object categories through periodic scene understanding with a vision-language model.

Shi-Jie Sun, Xing-Yu Tao, Hao Wang et al. · 0 citations