cvPython程序用于生成目标物的包围矩形数据

    # -*- coding:utf-8 -*-
    # import the necessary packages
    from scipy.spatial import distance as dist
    from imutils import perspective
    from imutils import contours
    import numpy as np
    import imutils
    import cv2
    
    
    def midpoint(ptA, ptB): #定义中点
    return ((ptA[0] + ptB[0]) * 0.5, (ptA[1] + ptB[1]) * 0.5)
    
    image = cv2.imread('1111.jpg')
    
    cv2.namedWindow("yuantu",0)
    cv2.imshow("yuantu",image)
    
    
    gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)#二值化操作
    
    cv2.namedWindow("erzhihua",0)
    cv2.imshow("erzhihua"