Research Article
A Novel Improved Local Binary Pattern and Its Application to the Fault Diagnosis of Diesel Engine
Table 3
Time consumption in extraction of LBP features for different time-frequency images (units: 102 s).
| Analysis method | Circle LBP | Rotation-invariant LBP | Uniform LBP | ILBP |
| STFT | 140.03 | 141.68 | 142.8 | 130.44 | WP | 113.93 | 115.79 | 117.41 | 102.24 | WVD | 132.43 | 148.13 | 141.88 | 125.27 | PWVD | 146.87 | 176.87 | 141.37 | 147.42 | SPWVD | 140.79 | 177.72 | 139.57 | 108.89 | Rihaczek | 137.34 | 175.92 | 141.31 | 101.48 |
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