Persistent exersize on foggy image

Image processing is the ongoing era of research from last three decades. Most of the industry and researcher are doing the analytical study to understand the basic concept and building the projects for future reference. It means the literature and fundamental is necessary before to deployment a new project. Identical of object and removing the noise for betterment of image is more appropriate terms used in image processing. The fog is also type of noise change the quality of vision. In this paper the authors have focused on fog and techniques adopt to remove the fog. The effect of fog on our society is focused. Matlab simulator is used to analyze the processing of images according to visibility stage.