Table 2.

Summary statistics of the point cloud datasets.

Dataset	Open3D	S3DIS	Industrial
Number of point clouds	110	272	120
Minimum number of points	108,161	85,855	141,107
Maximum number of points	888,100	9,273,742	2,242,581
Median number of points	313,178	794,956	1,023,443
Mean number of points	341,942	1,005,431	1,127,803