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cs.CV2025
Single-Frame Point-Pixel Registration via Supervised Cross-Modal Feature Matching
Yu Han, Zhiwei Huang, Yanting Zhang +5
Point-pixel registration between LiDAR point clouds and camera images is a fundamental yet challenging task in autonomous driving and robotic perception. A key difficulty lies in t…
cs.CV2025
From Sparse to Dense: Camera Relocalization with Scene-Specific Detector from Feature Gaussian Splatting
Zhiwei Huang, Hailin Yu, Yichun Shentu +2
This paper presents a novel camera relocalization method, STDLoc, which leverages Feature Gaussian as scene representation. STDLoc is a full relocalization pipeline that can achiev…
cs.CV2025
Environment-Driven Online LiDAR-Camera Extrinsic Calibration
Zhiwei Huang, Jiaqi Li, Hongbo Zhao +5
LiDAR-camera extrinsic calibration (LCEC) is crucial for multi-modal data fusion in autonomous robotic systems. Existing methods, whether target-based or target-free, typically rel…