非负矩阵分解的人脸识别NMF 可正常运行 算法源码-Non-negative matrix factorization NMF for face recognition algorithms can be the normal operation of source

非负矩阵分解，测试cbcl,orl,swimmer数据集程序，画图程序-NMF, test cbcl, orl, swimmer data collection program, drawing program