本程序实现任意偶数大小图像第二代双正交97提升小波变换 注1： 采用标准正交方法，对行列采用不同矩阵（和matlab里不同）-Even the size of the program to achieve any image to enhance the second-generation bi-orthogonal wavelet transform　97　Note 1: The standard orthogonal method, the ranks of the different matrices (and matlab where different)