中文说明：应用背景基于Matlab鱼眼实现的中值滤波算法，原理简单，效果不错。关键技术中值滤波算法，Matlab实现的，效果还可以，运行速度快。
English Description：
Application backgroundThe principle of median filtering algorithm, based on the realization of a simple Matlab fisheye, good results.Key TechnologyMedian filtering algorithm, Matlab achieve, the effect can be, running speed.