稀疏表示和协同编码哪个对人脸识别起了作用

This code is for the paper Lei Zhang, Meng Yang, and Xiangchu Feng, "Sparse Representation or Collaborative Representation: Which Helps Face Recognition?", in ICCV 2011. The AR and AR occlusion datasets used in our paper can be downloaded at: http://www4.comp.polyu.edu.hk/~csmyang/database_mat/AR_database.mat http://www4.comp.polyu.edu.hk/~csmyang/database_mat/AR_database_Occlusion.mat For the experiments on Gender classification, Extended YaleB and MPIE datasets, please refer to the experimental settings described in our paper. For any problems with the code, please contact us at csmyang@comp.polyu.edu.hk or cslzhang@comp.polyu.edu.hk.