稀疏自编码器，UFLDL教程中的练习代码，已经完成了需要补充的代码-Sparse Autoencoder

本程序实现了一个简单的稀疏自编码器，能够获得图像的权重。-The program implements a simple sparse the encoder, the right to be able to obtain an image of the weight.

Online Robust Non-negative Dictionary Learning for Visual Tracking , Naiyan Wang and Dit-Yan Yeung, NIPS2013，论文代码，实现自编码器快速跟踪算法- Online Robust Non-negative Dictionary Learning for Visual Tracking , Naiyan Wang and Dit-Yan Yeung, NIPS2013