一个检测外轮廓的程序源代码。可以参考参考。,Detect outer contours of a program source code. Can refer to the reference.

轮廓检测，是图形开发的基础，经典边缘检测+CANNY（代码）。-canny code !is very goog!

对复杂图象进行基于颜色的聚类分割、轮廓提取、种子填充、边缘检测基本算子等-Complex clustering-based color image segmentation, contour extraction, seed filling, edge detection operator and other basic