Table 3. Settings of training and validation images for dataset groups (one pass of 5-fold stratified cross validation).

Groups	Total no. of images		Total no. of training images		Total no. of validation images
	Normal	Abnormal	Normal	Abnormal	Normal	Abnormal
Group-1	35	220	28	177	7	43
Group-2	80	260	27	100	53	160