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

Table 4

Confusion Matrix of DCFA for validation data.

Output Class	LP	38; 27.3%	22; 15.8%	63.3%; 36.7%
	Porosities	10; 7.2%	69; 49.6%	87.3%; 12.7%
		79.2%; 20.8%	75.8%; 24.2%	77.0%; 23.0%
		LP; Target class	Porosities