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P$^2$Calib: Utilizing Pattern Priors for LiDAR-Camera Extrinsic Calibration

Hu, Xiangcheng
arXiv (All) · Papers
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robotics
Target-based LiDAR-camera extrinsic calibration is a prerequisite for multi-sensor fusion in robotics. However, in the widely adopted four-hole pipeline, calibration accuracy is bottlenecked by LiDAR-side hole-center extraction, which suffers from sparse angular coverage and mixed-pixel corruption.
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