Code for the following paper: Fumin Shen, Chunhua Shen, Xiang Zhou, Yang Yang and Heng Tao Shen, "Face Image Classification by Pooling Raw Features", Pattern Recognition (PR), 2016. 1. The folder './testbed' contains the mat files of AR database used in this demo code. 2. Run 'demo.m'. 'extract_feature.m' is the main funciton. If you use this code, please kindly cite the following paper: @article{Shen2016, title = "Face image classification by pooling raw features ", journal = "Pattern Recognition ", year = "2016", author = "Fumin Shen and Chunhua Shen and Xiang Zhou and Yang Yang and Heng Tao Shen" } Some functions in this software are directly from or modified from Adam Coates (http://cs.stanford.edu/~acoates/) and Deng Cai (http://www.cad.zju.edu.cn/home/dengcai/Data/data.html). Thank Adam and Deng!