C#的计算编辑距离的代码。可指定需要计算的区间以及操作代价函数。算法用动态规划方法实现。-C# Edit distance calculation code. Calculation required to specify the range and operating cost function. Algorithm using dynamic programming method.

图像处理源码，预处理，边缘检测，最短距离检测，膨胀处理等等。-Image processing source code, pre-processing, edge detection, the shortest distance detection, expansion of processing and so on.

根据地球两点的经纬度，计算两点的距离，实现简单，精确。-Latitude Calculate，Latitude Calculate