Table 5.
Mean precision, recall and F1-score results obtained at the test stage for the classification of chest X-ray images between Healthy vs Pneumonia vs Covid-19 cases.
| Architecture | Class | Precision | Recall | F1-score |
|---|---|---|---|---|
| DenseNet-121 | Healthy | 0.9669 ± 0.0397 | 0.9637 ± 0.0175 | 0.9647 ± 0.0177 |
| Pneumonia | 0.9579 ± 0.0160 | 0.9545 ± 0.0646 | 0.9550 ± 0.0294 | |
| Covid-19 | 0.9634 ± 0.0304 | 0.9773 ± 0.0224 | 0.9700 ± 0.0196 | |
| DenseNet-161 | Healthy | 0.9535 ± 0.0236 | 0.9553 ± 0.0341 | 0.9539 ± 0.0152 |
| Pneumonia | 0.9705 ± 0.0084 | 0.9374 ± 0.0256 | 0.9534 ± 0.0098 | |
| Covid-19 | 0.9407 ± 0.0453 | 0.9701 ± 0.0213 | 0.9546 ± 0.0234 | |
| ResNet-18 | Healthy | 0.9562 ± 0.0183 | 0.9759 ± 0.0292 | 0.9656 ± 0.0149 |
| Pneumonia | 0.9807 ± 0.0212 | 0.9763 ± 0.0232 | 0.9783 ± 0.0169 | |
| Covid-19 | 0.9903 ± 0.0134 | 0.9683 ± 0.0128 | 0.9791 ± 0.0065 | |
| ResNet-34 | Healthy | 0.9387 ± 0.0465 | 0.9765 ± 0.0347 | 0.9563 ± 0.0247 |
| Pneumonia | 0.9645 ± 0.0174 | 0.9734 ± 0.0220 | 0.9686 ± 0.0100 | |
| Covid-19 | 0.9884 ± 0.0160 | 0.9520 ± 0.0176 | 0.9698 ± 0.0144 | |
| VGG-16 | Healthy | 0.9507 ± 0.0425 | 0.9412 ± 0.0156 | 0.9454 ± 0.0203 |
| Pneumonia | 0.9374 ± 0.0420 | 0.9480 ± 0.0397 | 0.9417 ± 0.0237 | |
| Covid-19 | 0.9662 ± 0.0373 | 0.9663 ± 0.0237 | 0.9659 ± 0.0248 | |
| VGG-19 | Healthy | 0.9674 ± 0.0206 | 0.9450 ± 0.0299 | 0.9558 ± 0.0179 |
| Pneumonia | 0.9480 ± 0.0371 | 0.9441 ± 0.0350 | 0.9457 ± 0.0298 | |
| Covid-19 | 0.9436 ± 0.0483 | 0.9751 ± 0.0257 | 0.9581 ± 0.0202 | |