三维点云学习(2)五种算法比较 代码参考来自 黎老师github 本次测试包含五种算法比较: octree print("octree --------------") #时间统计 construction_time_sum = 0 knn_time_sum = 0 radius_time_sum = 0 brute_time_sum = 0 # #construction begin_t = time.time() root = octree.octree_construction(db_np, leaf_siz…