这是Fattal 发表的单幅图像去雾的matlab代码，对某些图片好用，对某些图片不好用。Fattal运用ICA，基于图像表面阴影和大气传递函数在局部块上不相关的假设，实现去雾。-Fattal released a single image to fog the matlab code easy to use, some pictures, some pictures bad. Fattal use of ICA, based on the shadow of the image surface and atmospheric transfer function on local assumptions related to fog.