Research Article
Intelligent Defect Identification Based on PECT Signals and an Optimized Two-Dimensional Deep Convolutional Network
Table 4
Identification accuracy and computational cost for different defect identification pipelines.
| TFR | GoogLeNet | Inception V3 | ResNet50 | AlexNet | VGG16 | Accuracy (%) | Time (s) | Accuracy (%) | Accuracy (%) | Accuracy (%) | Accuracy (%) | Accuracy (%) | Time (s) | Accuracy (%) | Time (s) |
| STFT | 74.12 ± 0.85 | 34.4 | 74.36 ± 1.67 | 74.36 ± 1.67 | 74.36 ± 1.67 | 74.36 ± 1.67 | 75.50 ± 1.57 | 14.5 | 85.16 ± 0.80 | 191.8 | PSWVD | 73.78 ± 0.89 | 35.6 | 71.42 ± 1.21 | 71.42 ± 1.21 | 71.42 ± 1.21 | 71.42 ± 1.21 | 89.92 ± 1.44 | 15.4 | 90.03 ± 1.80 | 193.4 | EEMD | 77.90 ± 1.00 | 36.7 | 73.52 ± 1.32 | 73.52 ± 1.32 | 73.52 ± 1.32 | 73.52 ± 1.32 | 80.42 ± 1.26 | 16.7 | 96.57 ± 0.48 | 196.7 | SST | 72.77 ± 0.52 | 37.4 | 74.37 ± 1.89 | 74.37 ± 1.89 | 74.37 ± 1.89 | 74.37 ± 1.89 | 80.33 ± 0.45 | 17.5 | 97.88 ± 0.35 | 208.5 | GWT | 78.16 ± 1.03 | 36.2 | 74.79 ± 1.04 | 74.79 ± 1.04 | 74.79 ± 1.04 | 74.79 ± 1.04 | 91.10 ± 0.31 | 14.1 | 92.46 ± 0.43 | 189.6 |
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