本代码可将一副图像分为纹理和背景两部分，即分别为texture和cartoon，可以自定义参数西格玛值，在指纹识别领域经常用到。-This code can separate an image to two parts: its texture and cartoon image, which is widely used in fingerprint research.

将随意尺寸的彩色图片分为卡通和纹理两个部分的图像-The random size color image into a cartoon image and texture of two parts