说明：  利用小波理论实现图像降噪处理的文章，利用小波理论的多分辨率优势，很好的处理了传统方法中不好解决的矛盾
(Realize the use of wavelet theory deal with the article image denoising using wavelet theory of multiresolution advantages, a good deal with the traditional method to solve the contradiction between poor)