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

Table 13

-measure for MFPT data set.

Model	Proposed CNN architecture	Architecture 1	Architecture 2
Scalogram 32 32	99.8%	99.8%	90.2%
Scalogram 96 96	99.9%	99.9%	96.1%
Spectrogram 32 32	80.3%	78.5%	74.2%
Spectrogram 96 96	90.9%	81.5%	73.9%
HHT 32 32	74.0%	71.9%	65.4%
HHT 96 96	93.9%	90.1%	62.6%