图像增强和图像修复两种技术彼此交叉的典范，如果将雾霾看作是一种噪声，那么去除雾霾的标准显然是非常客观的，也就是将图像恢复到没有雾霾所获取的情况；如果将在雾霾环境下拍摄的照片看作是一种图像本来的面貌，那么去雾显然就是人们为了改善主观视觉质量而对图像所进行的一种增强。(A model of image enhancement and image restoration technology of two kinds of cross each other, if the haze is regarded as a kind of noise, then the removal of haze standard is obviously very objective, is to restore the image to get no haze; if the shooting in haze environment photos as an image of the original appearance then, an enhanced fog is clearly to the people in order to improve the visual quality of the image of.)