摘要:
import numpy as npimport cv2 as cvimg=np.zeros((400,410),np.uint8)points=np.random.randint(100,400,(20,2),np.int32)c = cv.convexHull(points) # 此函数包含所有points点,且为3维矩阵【n,1,2】print(c.shape)# print(c)for i 阅读全文
摘要:
在图像上划矩形 阅读全文