Fig. 10From: Computer-aided diagnostic for classifying chest X-ray images using deep ensemble learningTSNE visualization for train and validation set. a Originals radiography images, b intermediate layer VGG19 (block3—pool), and c last layer VGG19 (dense layer). Classes: Blue-COVID-19, Green-Healthy, Purple-Pneumonia, and Orange-TuberculosisBack to article page