PCL点云处理之采样抽稀（三）

点云学徒发布时间：2021-07-13 20:02:36 ，浏览量：2

PCL点云处理之采样抽稀

采样原理
代码示例
效果图
应用简述

采样原理

将点云所存在的空间划分成三维格网，也可以叫体素或者体元，那么空间就被划分成一堆格网块，格网中存在多个点云时，计算这些点云的质心，遍历格网进行相同操作得到多个质心，最后将这些质心点作为滤波结果输出。在这里插入图片描述绿色是原始点云，红色是下采样后的点云，也就是每个格网的点云质心

代码示例


#include  //C++输入输出头文件
#include


    
        
        
        
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