中文说明：
一种基于景深的去雾方法，将按通道中的最大值和最小值作为景深基准线，计算其垂直方向上的暗通道像素均值作为透射图，实现去雾，对航拍图效果显著
English Description：
A method of defogging based on depth of field, which takes the maximum and minimum values in the channel as the depth of field baseline, calculates the average value of dark channel pixels in the vertical direction as the transmission image, realizes defogging, and has a significant effect on aerial images