Research Article
Deep Learning Enabled Fault Diagnosis Using Time-Frequency Image Analysis of Rolling Element Bearings
Table 22
Precision for CWR data set.
| Model | Proposed CNN architecture | Architecture 1 | Architecture 2 |
| Scalogram 32 × 32 | 98.6% | 99.2% | 93.0% | Scalogram 96 × 96 | 99.4% | 99.8% | 96.7% | Spectrogram 32 × 32 | 98.0% | 98.4% | 95.8% | Spectrogram 96 × 96 | 99.5% | 99.7% | 96.7% | HHT 32 × 32 | 84.1% | 85.4% | 74.5% | HHT 96 × 96 | 97.0% | 97.2% | 82.5% |
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