Table 1.

Complete explanation of selected datasets.

Classes	Original images	Augmented images	Training/testing images
COVID-19 radiography database
COVID-19	3,616	6,000	3,000/3,000
Lung opacity	6,012	6,000	3,000/3,000
Normal	10,192	6,000	3,000/3,000
Viral pneumonia	1,345	6,000	3,000/3,000
COVID-GAN and COVID-Net mini–Chest X-ray
Corona	461	6,000	3,000/3,000
Normal	1,575	6,000	3,000/3,000
Pneumonia	4,481	6,000	3,000/3,000
CXR (pneumonia, COVID-19, tuberculosis)
COVID-19	566	6,000	3,000/3,000
Normal	1,575	6,000	3,000/3,000
Pneumonia	4,265	6,000	3,000/3,000
Tuberculosis	491	6,000	3,000/3,000