Table 2.

Comparison of different methods on model complexity, forward time, and classification accuracy.

Method	Model Size (MB)	Time (ms)	Accuracy (%)
PointNet [20]	40	6.7	89.2
PointNet++ [21]	12	21.3	90.7
DGCNN [35]	21	24.6	92.2
Proposed DNet	17	19.2	93.6