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

Table 6

Confusion Matrix of validation database GDXray.

Output Class	LP	43; 39.8%	13; 12.0%	6.8%; 23.2%
	Porosities	3; 2.8%	49; 45.4%	94.2%; 5.8%
		<93.5%; 6.5%	79.0%; 21.0%	85.2%; 14.8%
		LP; Target class	Porosities