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Performance analysis (in %) for the discrimination step of the proposed dual-step diagnostic system using the CNN DLM resulting in delineation of images as Normal or Abnormal.
| Category | Sensitivity | Specificity | TP | TN | Accuracy | F1 Score | MCC |
|---|---|---|---|---|---|---|---|
| Original images | 100 | 98.1 | 98.7 | 100 | 99.2 | 99.4 | 98.4 |
| AWGN images | 95.5 | 98.4 | 98.6 | 94.7 | 96.8 | 97.1 | 93.6 |
| Blurred images | 97.5 | 98.2 | 98.4 | 97.2 | 97.8 | 97.9 | 95.7 |
| S&P noisy images | 93.9 | 98.9 | 98.9 | 93.6 | 96.3 | 96.4 | 92.7 |
| Denoised images | 97.8 | 94.5 | 96.1 | 96.9 | 96.4 | 96.9 | 92.7 |
