Deep Learning Enabled Fault Diagnosis Using Time-Frequency Image Analysis of Rolling Element Bearings

Table 21

Confusion matrix for CWR (a) 96 96 and (b) 32 32 scalograms for the proposed architecture.

(a)

	N	BF	IR	OR
N	98.4%	0.6%	0.0%	1.0%
BF	0.0%	99.8%	0.0%	0.2%
IR	0.0%	0.0%	100%	0.0%
OR	0.2%	0.0%	0.0%	99.7%

(b)

	N	BF	IR	OR
N	97.0%	2.0%	0.0%	1.0%
BF	0.5%	99.1%	0.0%	0.3%
IR	0.0%	0.0%	100%	0.0%
OR	0.6%	0.6%	0.0%	98.8%