Research Article

Automated Localization and Classification of Expressway Pole-Like Road Facilities from Mobile Laser Scanning Data

Figure 6

Selecting voxels based on horizontal cross section analysis. (a) Voxelization; (b) a set of voxel groups at slice 8, satisfying the limited number of voxel criteria (different voxel groups are shown by different colors).
(a)
(b)