关于特征提取的文章和代码，基于稀疏化的主成分分析法的，还没运行过，应该不错，共享-Articles and code feature extraction method based on principal component analysis sparse, not run, it should be good, sharing

1家庭联合稀疏主成分分析算法的异常……Jiang_ku_0099M_12176_DATA_1-1A Family of Joint Sparse PCA Algorithms for Anomaly ... Jiang_ku_0099M_12176_DATA_1