Statistical Clearance Points
Function Description: Counts clearance points for individual trees based on tree seed points and segmented point clouds, then writes the clearance IDs to the "ClearanceID" field of the seed points in the Tree layer.
Steps
1.Run Segmentation to generate segmented individual-tree point clouds and seed points.
2.Run Clearance Analysis 
on the individual-tree point clouds.
3.Click Statistical Clearance Points 
. The result is written to the "ClearanceID" field of the Tree layer. For example, if tree 1 contains clearance clusters with IDs 1, 2, and 3, the field value is written as "1|2|3".