Research Article
Deep Learning Enabled Fault Diagnosis Using Time-Frequency Image Analysis of Rolling Element Bearings
Table 12
Specificity for MFPT data set.
| | Model | Proposed CNN architecture | Architecture 1 | Architecture 2 |
| | Scalogram 32 32 | 99.8% | 99.9% | 94.9% | | Scalogram 96 96 | 95.7% | 89.6% | 85.3% | | Spectrogram 32 32 | 89.8% | 89.0% | 87.0% | | Spectrogram 96 96 | 100.0% | 100.0% | 97.6% | | HHT 32 32 | 89.3% | 88.3% | 85.1% | | HHT 96 96 | 97.9% | 96.6% | 83.5% |
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