Datasets
STL-10
https://cs.stanford.edu/~acoates/stl10/
CIFAR-10 and CIFAR-100
https://www.cs.toronto.edu/~kriz/cifar.html
MNIST
http://yann.lecun.com/exdb/mnist/
Variations on the MNIST digits
http://www.iro.umontreal.ca/~lisa/twiki/bin/view.cgi/Public/MnistVariations
ImageNet
Google House Numbers from street view