1.Crack Detection by Normal Surfaces of Point Clouds

<Items>

1.はじめに

2.点群データ

3.点群データによるアスファルト舗装面評価の基本原理

 

<Processing>

Estimating Surface Normals in a PointCloud

Difference of Normals Based Segmentation (DON)

Kusaka pb

ref 1

<DATA>

MMS data in  Yakusa Campus

sample data

program

CMake → Visual C++

data- road surface (txt

pcl::search::KdTree <pcl::PointXYZRGB>::Ptr tree (new pcl::search::KdTree <pcl::PointXYZRGB> ());

ne.setSearchMethod (tree);

ne.setRadiusSearch (0.03); //←input