ContourFinding.py 文件源码

def Quadrify(contour):
    epsilon = 10
    for i in range(1,10):
        quad = cv2.approxPolyDP(contour, epsilon, True)
        length = len(quad)
        randomVar = np.random.random()
        epsilon = np.multiply(epsilon, np.true_divide(np.add(length, randomVar), np.add(4, randomVar)))
        # print epsilon, length
        if length == 4:
            return np.multiply(i, 0.01)
    return 1