Bearing Defect Classification Algorithm Based on Autoencoder Neural Network

Table 1

Parameters of autoencoder network structure.

Number of layers	Operation	Kernel size	Image size	Dimension
1	C	3 × 3	56 × 56	3
2	C	3 × 3	28 × 28	6
3	D	3 × 3	56 × 56	3
4	D	3 × 3	112 × 112	1

C denotes convolution and D denotes deconvolution.