Author

Cheng-Kai Yao

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Preprint Sep 2026

AnchorVLN: Geometry-Anchored Vision-Language Grounding Reasoning for Open-Vocabulary Navigation

AnchorVLN is introduced, an open-vocabulary VLN system built on a simple rule: the VLM proposes semantics; geometry decides metrics, which enforces the semantic-geometry boundary without modifying the downstream autonomy stack.

Long Giang Vu, Cheng-Kai Yao, Yu-Xin Liu et al. · 0 citations