icp算法的实现和kd-tree功能的实现，实现了三维激光扫描仪获取的多视点云配准和建立离散点间的拓扑关系，实现基于领域关系的快速查找。-kd-tree implementation and realization of function icp algorithm to achieve a multi-view point cloud registration and establish topological relations between discrete points, field-

在进行室内点云匹配的时候，可以进行激光SLAM算法的点云场景。(The point cloud scene of the laser SLAM algorithm can be carried out when indoor point cloud matching is performed.)