Casting Defect Detection and Classification of Convolutional Neural Network Based on Recursive Attention Model

Table 1

The color image collected by the camera converted to grayscale.

Item	Ostu	XLD	Defect detection	Image processing	PyTorch	PLC
Fixture	1.46	3.02	1.94	3.36	2.97	2.88
Attention	4.71	5.21	3.34	2.63	5.11	5.15
Background	5.46	3.46	5.13	3.14	5.1	3.77
RCNN-DC	2.56	3.98	4.77	3.22	1.92	2.8
Fourier	5.1	4.21	4.98	4.08	3.44	3.21
Casting	2.88	6.61	3.32	3.05	5.2	2.71