Implement a new network, it's AE->RELU Hidden->Softmax, the accuracy is better than before; Add the blog address for this project

README update

Better looking for the images

Add explanation on this project in the README for AE and DAE

Prepare some display images in README

Add some comments on the code, modify the AE_Softmax network structure

Initial creation for the code, including autoencoder, denoising autoencoder, sparse autoencoder, stacked denoising autoencoder

Initial commit