图像处理中，有关二维离散小波变换的PPT例程，富有参考价值。-Image processing related to the two-dimensional discrete wavelet transform PPT routines, full of reference value.

神经网络小波变换的MATLAB编程，用于实现其二维图像的小波变换处理-Neural network wavelet transform MATLAB programming for the realization of the two-dimensional image of the wavelet transform