离散小波变换，再用OMP算法重构出原始信号-DWT transmission，OMP

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

通过slo稀疏重构算法对lena.bmp图片进行压缩重构的一个实例，适合入门学习压缩感知- U901A u8FC7slo u7A00 u758F u91CD u6784 u7B97 u6CD5 u5BF9lena.bmp u56FE u7247 u8FDB u884C u538B u7F29 u91CD u6784 u7684 u4E00 u4E2A u5B9E u4F8B uFF0C u9002 u5408 u5165 u95E8 u5