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Cloudcompare & PCL point cloud randomly adds noise
2022-07-05 23:50:00 【dayuhaitang_ galaxy】
List of articles
One 、 brief introduction
Randomly select a certain number of points in the cloud , Randomly offset it by a certain distance along the direction of the normal vector , In this way, the noise points of point cloud entities can be obtained , The magnitude of the offset is related to the scale of the point cloud , The offset distance follows Gaussian distribution .
Two 、 Implementation code
For related configurations, please refer to the article https://blog.csdn.net/dayuhaitang1/article/details/124503487 Non plug-in basic configuration in , Only the core code is shown here :
void MainWindow::AddNoisy()
{
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