Table 7.

Results using additional COVID-19 chest X-ray images.

Method	Accuracy (%)	Sensitivity (%)	Specificity (%)	F1 score (%)	AUC
ResNet50 Features + SVM	95.79	94.00	97.78	95.92	0.9987
Fine-tuning of ResNet50	92.63	88.00	97.78	92.63	0.9973
End-to-end training of CNN	90.53	88.00	93.33	90.72	0.9920
BSIF + SVM	91.58	90.00	93.33	91.84	0.9933