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Author

Xiya Bu

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Preprint Aug 2026

EgoHieraLoc: A Cortically Inspired Hierarchical Segmentation-Guided Framework for Egocentric Visual Query Localization

Visual query localization (VQL) aims to retrieve and re-localize a queried object in egocentric videos, yet remains challenging when object boundaries are ambiguous and global context cannot effectively guide fine-grained localization. Human vision handles such ambiguity through a hierarchical process: it rapidly scree...

Yifei Cao, Guolong Wang, Mingliang Hou et al. · 0 citations
Sep 2026

Enhancing target identification and query discrimination for visual grounding

FSG-AID is presented, which integrates fine-grained semantic guidance with an attribute-aware iterative decoder and jointly exploits visual and language features to mine attribute semantics, initialize the target query, and iteratively refine the target representation.

Xiya Bu, Yu Liu, Jizhe Yu et al. · 0 citations

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