Table 3.
Mean precision, recall and F1-score results obtained at the test stage for the classification of chest X-ray images between Healthy vs Pneumonia/Covid-19 cases.
| Architecture | Class | Precision | Recall | F1-score |
|---|---|---|---|---|
| DenseNet-121 | Healthy | 0.9915 ± 0.0032 | 0.9794 ± 0.0207 | 0.9853 ± 0.0094 |
| Pneumonia/Covid-19 | 0.9615 ± 0.0381 | 0.9833 ± 0.0062 | 0.9719 ± 0.0173 | |
| DenseNet-161 | Healthy | 0.9869 ± 0.0113 | 0.9891 ± 0.0050 | 0.9880 ± 0.0076 |
| Pneumonia/Covid-19 | 0.9783 ± 0.0104 | 0.9734 ± 0.0235 | 0.9758 ± 0.0159 | |
| ResNet-18 | Healthy | 0.9806 ± 0.0120 | 0.9855 ± 0.0071 | 0.9830 ± 0.0082 |
| Pneumonia/Covid-19 | 0.9706 ± 0.0141 | 0.9624 ± 0.0209 | 0.9663 ± 0.0130 | |
| ResNet-34 | Healthy | 0.9888 ± 0.0092 | 0.9821 ± 0.0116 | 0.9853 ± 0.0033 |
| Pneumonia/Covid-19 | 0.9642 ± 0.0248 | 0.9798 ± 0.0161 | 0.9716 ± 0.0071 | |
| VGG-16 | Healthy | 0.9842 ± 0.0078 | 0.9831 ± 0.0045 | 0.9837 ± 0.0055 |
| Pneumonia/Covid-19 | 0.9658 ± 0.0125 | 0.9688 ± 0.0171 | 0.9672 ± 0.0131 | |
| VGG-19 | Healthy | 0.9735 ± 0.0065 | 0.9806 ± 0.0131 | 0.9770 ± 0.0088 |
| Pneumonia/Covid-19 | 0.9618 ± 0.0257 | 0.9477 ± 0.0152 | 0.9546 ± 0.0182 | |