常用的模型和算法,BP神经网络解决异或问题-The commonly used model and algorithm, the BP neural network to solve xor problem

压缩感知的BP MP OMP重构算法比较，包括运行时间、误差、PSNR的比较，稀疏表示为小波变换-compressed sensing reconstruction algorithm comparing BP MP OMP, including comparative run-time error, PSNR ，sparse representation is the wavelet transform