Artificial Intelligence-Based Classification of Chest X-Ray Images into COVID-19 and Other Infectious Diseases

Table 1

Division of original images into training and external validation datasets.

Sr. No.	Dataset type	Original chest X-ray images	Training dataset images (90%)	External validation dataset-I images (10%)	External validation dataset-II images (newly available images on COVID-19 chest X-ray image database from 19 March 2020 to 29 May 2020)
1	COVID-19	51	46	5	75
2	Non-COVID-19	21	19	2	N/A
3	Pneumonia	160	144	16	N/A
4	TB (Montgomery County X-ray Set)	54	49	5	N/A
5	Normal (Montgomery County X-ray Set)	66	59	7	N/A
	Total images	352	317	35	75