一种图像去薄雾方法 将雾对景物的退化作用等效成照度变化的结果，根据retinex理论及有雾图像直方图的特点，分析了MSR算法-An image method to the mist the fog effect on the degradation of the scene illumination is equivalent to the result of changes, according to the retinex theory and foggy image histogr