Table 4. The experiment results with YOLOv3 and YOLOv4.

Class	Count	YOLOv3			YOLOv4 (with data augmentation)			YOLOv4 (without data augmentation)
		Pass	Fail	Accuracy	Pass	Fail	Accuracy	Pass	Fail	Accuracy
C-CHIP	2900	2873	27	99.06%	2898	2	99.93%	2898	4	99.86%
R-CHIP	1610	1606	4	99.75%	1610	0	100%	1610	0	100%
TRANSISTOR	7491	7491	0	100%	7491	0	100%	7491	0	100%
COIL	410	410	0	100%	410	0	100%	410	0	100%
DIODE	1130	1125	5	99.55%	1130	0	100%	1106	24	97.87%
LED	1599	1599	0	100%	1599	0	100%	1599	0	100%
CAPACITOR	1126	1126	0	100%	1126	0	100%	1126	0	100%
L-CHIP	173	173	0	100%	173	0	100%	173	0	100%
IC	3178	3178	0	100%	3178	0	100%	3178	0	100%
TOTAL		19581	36	99.81%	19615	2	99.99%	19589	28	99.85%