End-to-End Point Cloud Registration via Rotation Equivariant Descriptors

Yue Cao,Yujiao Shi,Ziang Cheng,Hongdong Li,Yue Cao,Yujiao Shi,Ziang Cheng,Hongdong Li

Point cloud registration (PCR) aims to recover the rigid transformation between two noisy, unordered point sets. This task is typically tackled by establishing point-wise correspondences, and solving the rigid transformation between the two sets. Since descriptor-based methods find correspondences by matching the feature space distance, a powerful and rotation-robust point feature extractor is cri...