4结束语
本文受 Meng 对 He 大气光修正去雾算法的启发，提出一种单幅图像快速去雾算法。该算法对大气光的估计是在暗通道方法上的简化和改进，透射率的估计是根据物理模型均值滤波，步骤简单，运行速度快。进行定性定量实验比较，结果表明本文算法在去雾效果上与 Meng 的效果相当，甚至在有些情况下优于 Meng 的去雾效果；在去雾效率上相对于 Meng 的效率有明显的提高。
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