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.

opencv人脸识别的应用。读入图片（需要在程序中修改）可输出识别了人脸的图片。需要opencv 1.0-opencv face detection. input image can output image with rectangular at the detected faces. need opencv 1.0

scikit-image: Image processing in Python：Python编写的图像处理程序，可直接调用，是学习python图像处理的很好参考。-scikit-image: Image processing in Python：Image processing program written in Python, can be called directly, is to learn Python a good reference to the image processin