Table 8.
Confusion matrix-based experiment results comparison for VGG16 model.
| Covid-19 | Pneumonia | Opacity | Normal | |
|---|---|---|---|---|
| Freeze Non-Normalized | ||||
| Covid-19 | 91.94% | 8.16% | 2.17% | 6.77% |
| Pneumonia | 3.73% | 83.85% | 1.09% | 10.13% |
| Opacity | 0.20% | 0.09% | 88.77% | 0.95% |
| Normal | 4.13% | 7.90% | 7.97% | 82.16% |
| Nonfreeze Normalized | ||||
| Covid-19 | 95.20% | 1.57% | 0.00% | 2.48% |
| Pneumonia | 1.85% | 94.49% | 0.37% | 8.16% |
| Opacity | 0.00% | 0.00% | 98.51% | 1.42% |
| Normal | 2.95% | 3.94% | 1.12% | 87.94% |
| Nonfreeze Normalized Augmented | ||||
| Covid-19 | 98.56% | 1.09% | 0.38% | 1.15% |
| Pneumonia | 1.01% | 95.83% | 1.15% | 6.26% |
| Opacity | 0.00% | 0.00% | 96.18% | 0.78% |
| Normal | 0.43% | 3.09% | 2.29% | 91.81% |
| Enhanced Nonfreeze Non-Normalized | ||||
| Covid-19 | 97.90% | 0.93% | 0.76% | 0.58% |
| Pneumonia | 1.26% | 91.96% | 0.00% | 5.11% |
| Opacity | 0.00% | 0.17% | 97.73% | 0.43% |
| Normal | 0.84% | 6.94% | 1.52% | 93.87% |
| Enhanced Nonfreeze Normalized | ||||
| Covid-19 | 96.32% | 0.00% | 0.00% | 2.60% |
| Pneumonia | 2.21% | 93.92% | 0.00% | 5.95% |
| Opacity | 0.00% | 0.00% | 98.53% | 0.37% |
| Normal | 1.47% | 6.08% | 1.47% | 91.08% |
| Enhanced Nonfreeze Normalized Augmented | ||||
| Covid-19 | 98.13% | 0.79% | 0.09% | 1.48% |
| Pneumonia | 1.12% | 95.47% | 0.00% | 8.20% |
| Opacity | 0.00% | 0.00% | 99.72% | 0.70% |
| Normal | 0.75% | 3.74% | 0.19% | 89.63% |