The code efficiently computes the Earth Mover s Distance (EMD) between two histograms or sparse histograms (signatures). The EMD is also known as Mallows, 1st Wasserstein, Monge-Kantorovich, Match and Transporatation distances. The approach was descr

Sparse OpticalFlow Demo程序，可以从一段视屏或者摄像头中中建立光流。需要安装OPENCV 附属library。然后安装到任何C++编译器下，即可使用-OpenCV optical flow source code,Create optical flow from video or web cam. Need to install openCVｌｉｂａｒｙ　ｉｎｔｏ　ａｎｙ　Ｃ＋＋　ｃｏｍｐｉｌｅｒ．

an open source code for sparse coding

sparse code and decoder base in sparse dictionary,input in the signal needed to sparse,and use the dictionary to decoder