Matlab椒盐和高斯混合噪声的滤波，包括自适应中值和修正的阿尔法等多种几种方法，比较简单，自带函数，含测试图片且为相对路径，可直接运行。-Some Matlab Image Noise Filter using approaches such as adapted median filter and alpha trim,targeted at mixed noise of gauss noise and salt&pepper noise.