Fig. 2
From: The easy-to-hard training advantage with real-world medical images
An inferred two-dimensional embedding for 237 skin lesion images. Each dot represents a unique image where the color of the dot indicates the image category (reddish: benign, bluish: malignant). The brightness of the color indicates the Ease value of the exemplar. The brighter colors (yellow and cyan) indicate exemplars that are relatively easy. The darker colors indicate exemplars that are relatively difficult