首先PCL定义了搜索的基类pcl::search::Search<PointInT> template<typename PointT> class Search 其子类包括:KD树,八叉树,FLANN快速搜索,暴力搜索(brute force),有序点云搜索。 The pcl_search library provides methods for searching for nearest neighbors using different data structures, including: kd-trees (via libpcl_kdtree); octrees (via libpcl_octree); brute force; specialized search for org...... 展开更多