计算机视觉中经常需要识别或者定位某些几何图形，比如直线，圆等，还有其他一些图形。检测这些几何图形的霍夫变换提供了在图像中寻找图形的一种算法-Computer vision are often necessary to identify or locate some of the geometry,such as lines,circles and other graphics.Hough transform to detect these geometry provides a graphic image to find an algorithm.