这个程序用于在图片中增加各种噪声，如高斯椒盐噪声, 加性或乘性等多种混合噪声，用于其它程序的测试。-This procedure is used to increase the variety of picture noise, such as salt and pepper Gaussian noise, additive or multiplicative noise, such as a mixture for testing other programs.

An additive image watermarking based on SPSO and fitness function, with filters and multiple attacks

TV全变分模型图像去噪 以及高斯模糊处理-TV image denoising (additive gausse noise)