中文说明：
图像压缩感知,稀疏基为FFT或DWT（其中FFT是构造正交变换矩阵，DWT是对高频系数进行测量）；重构方法为OMP。
English Description：
Image compression perception, sparse matrix for FFT or DWT (including FFT is constructing orthogonal transformation matrix, DWT is on the high frequency coefficient measurement);Reconstruction method for OMP.