霍夫变换是图像处理中从图像中识别几何形状的基本方法之一，应用很广泛，也有很多改 进算法。最基本的霍夫变换是从黑白图像中检测直线(线段)。-Hough transform image processing image recognition from the basic geometry of one of the methods, the application is very wide, there are many improved algorithm. The most basic b