Region Growing Point Cloud Segmentation

Function: Point cloud segmentation based on regional growth

Input Parameters:

Name Type Valid Range Default Value Meaning

Pointcloud

NormalPoints

None

None

Input point cloud

Output Parameters:

Name Type Valid Range Default Value Meaning

Split point cloud

NormalPoints

None

None

Return to split point cloud

Parameter Settings:

Name Type Valid Range Default Value Meaning

Proximity points

Integer

[0, 100000]

5

KNN proximity point searches

Normal difference threshold

Float

[0, 180]

10

Maximum normal difference threshold between each neighbor and reference point, angle

Difference threshold

Float

[0, 100000]

10

The vector of each adjacent point and the reference point projects a length difference threshold in the normal direction of the reference point, less than which is considered a seed point

Clustering minimum points

Integer

[1, 4000000]

1

Minimum number of Point Cloud Points per Cluster

Clustering max points

Integer

[1, 4000000]

4000000

Maximum number of Point Cloud Points per Cluster

Enable sorting

Bool

None

True

Sort all output point clouds by number of point clouds from largest to smallest

Enable node

Bool

None

True

Turn on node functionality

Retain all results

Bool

[True, False]

True

For each input point cloud, whether to output all the split results, if false, the specified number of results will be retained