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Author

Yifu Tao

Hong Kong Polytechnic University

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Jul 2026

OASIS-Map: Object-Level Change Detection in Multi-Session Mapping using Semantic Correspondence Matching

This work proposes OASIS-Map, a multi-session mapping system that maintains a spatio-temporally consistent object-level map by establishing dense patch-level semantic correspondences between temporal observations that detect where the scene has changed and incrementally associate objects across revisits as the robot re...

Haedam Oh, Yifu Tao, Nived Chebrolu et al. · 0 citations

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