Author

Chengjie Zhong

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Preprint Aug 2026

CogVis: Must Open-Vocabulary Change Detection Perceive the Scene Anew for Every Query?

Inspired by human visual change perception, CogVis is proposed, a cognitive memory-guided framework that reformulates OVCD as a perception-memory-verification paradigm that achieves state-of-the-art performance across all evaluated datasets.

Zijie Wang, Chengjie Zhong, Wei He · 0 citations

Jul 2026

Advancing All-Weather Building Damage Mapping to the Instance Level: Outcomes and Insights from the 2026 Bright Challenge

Rapid post-disaster response requires timely, building-level information on whether structures remain intact, are damaged, or are destroyed. Post-event optical imagery, however, may be unavailable because of cloud, smoke, or darkness. The Bright Challenge evaluated all-weather building damage mapping from a submeter-re...

Hongruixuan Chen, He Huang, Haifeng Wang et al. · arXiv.org · 0 citations