Table 6.

Time required for the three 3D CNN-based multi-model network architectures to converge. Among them, the unit is minutes (m)

Network name	3DMM-VggNet			3DMM-ResNet			3DMM-IncepNet
Input size	16	32	48	16	32	48	16	32	48
Train time	7 m	16 m	36 m	6 m	20 m	31 m	5 m	12 m	36 m