中文说明：一种彩色图像的边缘检测算法，检测效果非常好，它是对Canny算法的改进，定位好，相应标准高，检测率高，误检率低
English Description：
A color image edge detection algorithm, the detection effect is very good, it is the improvement of Canny algorithm, good positioning, high corresponding standard, high detection rate, low false detection rate