Research Article

A New Volumetric CNN for 3D Object Classification Based on Joint Multiscale Feature and Subvolume Supervised Learning Approaches

Table 1

A comparison between our octree with voxel representation with 323 volume resolution under the same network (MS-VDCNN-II) on the Modelnet40 dataset.

Representation methodMultiscaleAccuracy (%)

Volume resolution 323OctreeNo91.1
VoxelNo90.3
OctreeYes91.4
VoxelYes90.5