压缩感知的一个应用实例，对压缩后的信号用BP算法重构-An application of compressed sensing, on the compressed signal with the BP algorithm has

用稀疏表示人脸识别，其中在求解l1范数的部分的matlab源码。-Sparse representation for face recognition, solving l1 norm matlab source.

解各种优化方法的matlab开发包 Orthogonal Matching Pursuit (OMP) toolbox : http://www.cs.technion.ac.il/~ronrubin/software.html l1_ls toolbox: http://stanford.edu/~boyd/l1_ls/ FISTA : http://www.eecs.berkeley.edu/~yang/software/l1benchmark/ l1-Ho

subgrad_method_lin_feas.m---linear feasibility problem subgrad_method_mtx_complete.m -- positive semidefinite matrix completion subgrad_method_least_l1.m -- least l1-norm minimization subgrad_method_dual_prob.m -- solving dual problem using