雾天环境下，由于大气的散射作用，导致户外监控系统捕获的图像对比度低，景物不清晰的现象，给人类的生产生活带来了一定的影响，因此对雾天条件下降质图像清晰化方法的研究具有重要的意义。-Under foggy environment , due to atmospheric scattering , leading outdoor surveillance system captured the image contrast is low, the scene of the phenomenon is not clear , for the production of human life brought some impact , so the quality of the image is clear foggy conditions drop method the study has important significance.