This is the data for Kaggle's Melanoma competition resized to 256x256. A maximum square was cropped from the center of each Kaggle JPEG and then resized to 256x256. Another dataset has JPEGs sizes 192x192 here, 256x256 here, 384x384 here, 512x512 here, and 768x768 here. And TFRecords sizes 192x192 here, 256x256 here, 384x384 here, 512x512 here, 768x768 here.