Plug Valve Surface Defects Identification through Nondestructive Testing and Fuzzy Deep-Learning Algorithm for Metal Porosity and Surface Evaluation

Table 3

Evaluation parameters.

S. No.	Evaluation standards	Fuzzy deep-learning output
		Pixel classified corrosion image	Pixel classified crack image
		Values	Values
1	Accuracy	0.794	0.8068
2	FN	614	396
3	FP	4020	3952
4	Fprate	0.8627	0.9191
5	Fvalue	0.8814	0.8912
6	Jaccard index	0.788	0.8037
7	MCC	0.1818	0.1301
8	Precision	0.8108	0.8183
9	Recall	0.9656	0.9782
10	TN	640	348
11	TP	17226	17804
12	TPrate	0.9656	0.9782