Table 8. Comparative classification results.

Algorithm	Evaluating indicator	Leaks	Mouse bites	Open circuits	Short circuits	Burrs	Residual copper	Average value
Algorithm in this article	Accuracy Rate/%	99.43
	Precision Rate/%	100	100	98.82	100	97.67	100	99.42
	Recall rate/%	100	97.73	100	98.98	100	100	99.45
	F1 score/%	100	98.85	99.41	99.49	98.82	100	99.43
AlexNet	Accuracy Rate/%	97.16
	Precision Rate/%	92.63	97.67	100	96.04	97.65	100	97.33
	Recall rate/%	100	95.45	95.24	98.98	98.81	94.25	97.12
	F1 score/%	96.17	96.55	97.56	97.49	98.22	97.04	97.17
VGG-16	Accuracy Rate/%	98.11
	Precision Rate/%	100	98.84	98.75	96.00	95.45	100	98.17
	Recall rate/%	100	96.59	94.05	97.96	100	100	98.10
	F1 score/%	100	97.7	96.34	96.97	97.67	100	98.11
ResNet-50	Accuracy Rate/%	98.68
	Precision Rate/%	100	96.67	100	97.00	100	98.86	98.76
	Recall rate/%	100	98.86	96.43	98.98	97.62	100	98.65
	F1 score/%	100	97.75	98.18	97.98	98.8	99.43	98.69