Defect Image Recognition and Classification for Eddy Current Testing of Titanium Plate Based on Convolutional Neural Network

Table 2

Defect parameters.

Defect number	Depth (mm)	Length/diameter (mm)	Width (mm)
C1/C2/C3	0.5	4/8/12	1
C4/C5/C6	1.5
C7/C8/C9	2.5