PCA、NMF、LDA、GMM这些算法的matlab实现 解压后文件夹中包含需识别的库、课题要求、课题报告和实现的代码。-PCA,NMF,LDA,GMA these four algorithms Matlab code are referred here. After being decompressed,the file shows the image library to be dealt with,the requirement of the project,the repor

由外国专家Serhat S. Bucak编写的代码，关于增量式非负矩阵分解，还有例子，比较好用。-The code, written by foreign experts Serhat S. Bucak incremental non-negative matrix factorization, there are examples of relatively easy to use.

主要是图像hash的对比试验可用，这个是图像哈希的一篇论文的实现代码。-image hash code