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