I'm really new to lIDAR and point cloud processing so this is really an amateurish question.
I downloaded some xyz file and visualised it:
The corresponding scene is here:
Question is: why are there no points for the dark squares on the checkerboard as well as the wall behind? Similarly, why are there no points for the floor but points for the "holes"?
Are xyz files preprocessed so that the undesired points are "removed"?
أكثر...
I downloaded some xyz file and visualised it:

The corresponding scene is here:

Question is: why are there no points for the dark squares on the checkerboard as well as the wall behind? Similarly, why are there no points for the floor but points for the "holes"?
Are xyz files preprocessed so that the undesired points are "removed"?
أكثر...