Table 3 Classification accuracies for different proportions of datasets
From: Research on the improvement method of imbalance of ground penetrating radar image data
Serial number | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
Interlayer relaxation | 8201 | 360 | 360 | 360 | 360 | 360 |
Interlayer failure | 2668 | 360 | 360 | 360 | 360 | 360 |
Porous | 360 | 360 | 360 | 360 | 360 | 360 |
Loose structure | 98 | 98 | 98 | 98 | 98 | 98 |
Images synthesized using GAN | / | / | 82 | 262 | 41 | / |
Images synthesized using other methods | / | / | / | / | 41 | 82 |
Interlayer relaxation Classification Accuracy | 1 | 0.875 | 0.975 | 0.9 | 0.775 | 0.95 |
Interlayer failure Classification Accuracy | 0.325 | 0.8 | 0.5 | 0.45 | 0.7 | 0.75 |
Porous Classification Accuracy | 0.1 | 0.75 | 0.825 | 0.725 | 0.75 | 0.475 |
Loose structure Classification Accuracy | 0.275 | 0.525 | 0.75 | 0.675 | 0.75 | 0.475 |
Overall Accuracy | 0.425 | 0.769 | 0.762 | 0.488 | 0.788 | 0.744 |