Industrial Printing Image Defect Detection Using Multi-Edge Feature Fusion Algorithm

Table 2

The confusion matrix and evaluation result of defect detection with different fusion sizes.

Confusion matrix, accuracy, precision, and recall with different fusion sizes
Fusion size	Truth value	Predicted value		Accuracy (%)	Precision	Recall
		Pattern	Defect
1	Pattern	0	135	50.00	1	0
	Defect	0	135		50.00%	1
16	Pattern	48	87	67.77	1	35.55%
	Defect	0	135		60.81%	1
64	Pattern	110	25	88.88	95.65%	81.48%
	Defect	5	130		83.87%	96.29%
128	Pattern	116	19	91.11	95.86%	85.92%
	Defect	5	130		87.24%	96.29%
160	Pattern	127	8	95.18	96.21%	94.07%
	Defect	5	130		94.20%	96.29%
192	Pattern	127	8	84.81	79.37%	94.07%
	Defect	33	102		92.72%	75.55%
256	Pattern	127	8	81.11	74.70%	94.07%
	Defect	43	92		92.00%	68.14%