vision_util.py 文件源码

def convex_hulls(contours):
    """
    Convenience method to get a list of convex hulls from list of contours
    :param contours: contours that should be turned into convex hulls
    :return: a list of convex hulls that match each contour
    """

    hulls = []
    for contour in contours:
        hulls.append(cv2.convexHull(contour))

    return hulls