维纳滤波程序复原程序，维纳滤波又叫最小均方差滤波，它的目标是找到一个原图像f的估计图像f'，使得它们之间的均方误差最小。(Wiener filtering program, which is called the minimum mean square variance filter, aims to find an estimated image F'of the original image like f, making the mean square error between them minimum.)