说明：  使用Matlab GUI界面编写的图像平滑程序,实现功能有：图像的打开、保存、加入高斯噪声，椒盐噪声，乘法噪声，用均匀模版、加权模版中值滤波对图像进行平滑等。
(Written in Matlab GUI interface using image smoothing procedures, functions: image open, save, adding Gaussian noise, salt and pepper noise, multiplication noise with uniform template, templates weighted median filter for image smoothing.)