褶积运算，褶积滤波的应用，设计理想滤波器，-Deconvolution operation, the application of deconvolution filtering, design an ideal filter,

The Rice Wavelet Toolbox (RWT) is a collection of Matlab M-files and C MEX-files for 1D and 2D wavelet and filter bank design, analysis, and processing. The toolbox provides tools for denoising and interfaces directly with our Matlab code for wavelet