面向深度相机位姿优化的帧间点云数据配准算法
李兴东,高赫蔚,孙龙

Inter frame point clouds registration algorithm for pose optimization of depth camera
Xing-dong LI,He-wei GAO,Long SUN
图 2 以三维特征点为球心搜索的三维点集合对
Fig.2 Pairs of 3D point sets searched with 3D feature points as spherical centers