In bad weather, the image of outdoor scene is degraded by absorbed orscattered because of the aerosol particles. The current visual system in the designcannot do with the disturbance of the adverse weather, generally only suitable forfine weather conditions. So the adverse weather restricted the promotion of thevisual system. Fog is a common weather phenomenon, and image degradationcaused by it became a hot spot in the field of computer vision. Therefore, thisdissertation is research of algorithm of restora...