本程序是用C语言编写的CANNY算子比以往的SOBEL算子更细。-this program is the C language Canny operator than ever SOBEL Operator more detailed.

萤火虫算法的改进版，位置更新添加随机算子，局部最优解添加轮盘扰动的方法。-Firefly algorithm improved version, the location update adds random operator, local optima add roulette perturbation method.