Compute Normals
Function Description: Calculate normals for point clouds and write them into the additional attributes of LiData.
Steps
1.After launching the software, click on the Compute Normals button to open the parameter settings window:
- Search Radius: The neighborhood search radius. The algorithm obtains the neighboring points by performing a neighborhood search for each point, and then calculates the normal direction based on these points. Both too large and too small values will lead to incorrect calculation of the normals, and too large values will also lead to reduced efficiency of the algorithm. This value can be set to 5 times the average point spacing to get the best results.
2.The effect after calculating the normal is shown below: