给出一个多个图形的一幅图，识别里面的圆，进行灰度处理，边缘分割等处理，最后标识出图片中的所有圆形。(Given a picture that used for multiple graphics recognition, inside the picture,detect circle include gray processing, edge segmentation, and finally identifies all circles.)

此代码使用Python获取设备中的图象并处理(us CV open camera and save capture picture)

python的基础处理图片的小程序入门，感觉还不错吧，大家可以尝试看看(Python's basic processing of small programs for pictures)