cv.py 文件源码

def find_circles(edges_img, min_radius, max_radius):
    """
    Finds circles using the Hough transformation
    For each radius a Hough transformation matrix is calculated and retured
    """
    hough_radii = numpy.arange(min_radius, max_radius, 1)
    hough_res = hough_circle(edges_img, hough_radii)

    return (hough_radii, hough_res)