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cs.CV2025
EDCFlow: Exploring Temporally Dense Difference Maps for Event-based Optical Flow Estimation
Daikun Liu, Lei Cheng, Teng Wang +1
Recent learning-based methods for event-based optical flow estimation utilize cost volumes for pixel matching but suffer from redundant computations and limited scalability to high…
cs.CV2024
Window-to-Window BEV Representation Learning for Limited FoV Cross-View Geo-localization
Lei Cheng, Teng Wang, Lingquan Meng +1
Cross-view geo-localization confronts significant challenges due to large perspective changes, especially when the ground-view query image has a limited field of view with unknown…
cs.CV2024
LVLM-empowered Multi-modal Representation Learning for Visual Place Recognition
Teng Wang, Lingquan Meng, Lei Cheng +1
Visual place recognition (VPR) remains challenging due to significant viewpoint changes and appearance variations. Mainstream works tackle these challenges by developing various fe…