用hough变换来检测图像中的圆或者直线的运行代码，欢迎大家指点。-Hough transform to detect the image of a circle or a straight line running code pointing welcome.

Secondly，the stereo matching way based on feature has been studied，takes the preprocess method fit for the task．In image segmentation，this paper proposes serfadaptive threshold method which has been changed a bit to make it more suitable for the