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Vidura Munasinghe

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Preprint Aug 2026

SAP-Nav: Spatial Semantic Representation Meets Active Perception for Hierarchical Open-Vocabulary Object Navigation

SAP-Nav is presented, a fully online, zero-shot framework that supports both hierarchical and standard category-level OVON without task-specific training or precomputed scene maps and is designed for hierarchical OVON without task-specific training or precomputed scene maps.

Xuetong Pei, Jian Liu, Vidura Munasinghe et al. · 0 citations

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