Research Article
Deep Learning Enabled Fault Diagnosis Using Time-Frequency Image Analysis of Rolling Element Bearings
Table 23
Sensitivity for CWR data set.
| | Model | Proposed CNN architecture | Architecture 1 | Architecture 2 |
| | Scalogram 32 × 32 | 98.7% | 99.2% | 92.7% | | Scalogram 96 × 96 | 99.5% | 99.8% | 96.2% | | Spectrogram 32 × 32 | 98.0% | 98.3% | 95.8% | | Spectrogram 96 × 96 | 99.5% | 99.7% | 96.2% | | HHT 32 × 32 | 84.2% | 85.5% | 74.4% | | HHT 96 × 96 | 97.1% | 97.3% | 82.0% |
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