Deep Learning Technology for Weld Defects Classification Based on Transfer Learning and Activation Features

Table 2

Training results for the first epoch.

Epoch	Iteration	Time elapsed, hh : mm : ss	Validation accuracy (%)	Validation loss	Base learning rate
1	1	00 : 00 : 01	65.47	1.0146	0.0010
1	3	00 : 00 : 15	66.19	0.6706	0.0010
1	6	00 : 00 : 16	87.77	0.3102	0.0010
1	9	00 : 00 : 16	91.37	0.3085	0.0010
1	12	00 : 00 : 17	92.09	0.2529	0.0010