global L1 scaling 1 (cifar-specific), softmax scaling for entropy 2*0.875, L1 scaling 5, entropy scaling 0.0625*2.5*0.5,
12x12 cifar window, 400 units, 11 ista iterations, 1 regularization iterations
learning rate 5e-3, minibatch size 10, 1000 epochs pretraining
decoding_feature_extraction_dictionary rows are fully normalized