Research Article
Bispectrum Texture Feature Manifold for Feature Extraction in Rolling Bear Fault Diagnosis
Table 5
Fault identification comparison result.
| identification accuracy | EEMD- energy method | Proposed method |
| Case 1 | 99.37% | 99.69% |
| Case 2 | 81.87% | 99.75% |
| Case 3 | 92.00% | 95.60% |
| Case 4 | 81.87% | 90.50% |
|
|