PCL点云处理之基于绝对法向约束聚类的车载点云建筑物和地面分类（三十九）

点云学徒发布时间：2022-01-05 11:52:07 ，浏览量：4

前言
一、点云分类、绝对法向约束聚类是什么？
二、实验步骤
- 1.代码
- 2.效果
总结

前言一、点云分类、绝对法向约束聚类是什么？

点云分类：原始点云不具有类别信息，是一堆白点，需要从中区分点云属于哪种地物，一般都是针对某种特定地物进行分类，因为传统方法人工设置特定规则，所有一次只分类一种特定地物更准确方便些。绝对法向约束聚类（本人杜撰，请慎重分析）：和基于法向的区域生长不同，它并没有通过比较法向将点云从种子点进行聚类，而是从全局出发，利用事先通过法向分割的点云直接进行聚类。

二、实验步骤 1.代码

#include


    
        
        
        
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