Simplified version implementation of "Development and Validation of a Deep Learning Algorithm for Detection of Diabetic Retinopathy in Retinal Fundus Photographs" (https://jamanetwork.com/journals/jama/fullarticle/2588763)
Use CNN shown in the MNIST tutorial of tensowflow, and change train & test images to this case
https://github.com/upura/deep.learning.diabetic.retinopathy/blob/master/summary.md