Research Article

An Improved 3D Shape Recognition Method Based on Panoramic View

Table 2

Classification accuracy of various methods on the ModelNet-10 and ModelNet-40 datasets. Best results of this method are marked in bold font. The expanded training sets are expanded based on the balanced training set.

MethodModelNet-10ModelNet-40

Spherical harmonics descriptor [22]79.79%68.23%
Lightfield descriptor [23]79.87%75.47%
3D ShapeNets [7]83.54%77.32%
DeepPano [13]88.66%82.54%

Original training set89.04%80.68%
Balanced training set89.80%81.85%
Regularly expanded training set87.54%82.47%
Randomly expanded training set85.62%80.55%