Python+OpenCV用于入侵物体检测

 # -*- coding: utf-8 -*-

    
  
    
  
    
 import cv2
    
 import time
    
 import datetime
    
  
    
 cap = cv2.VideoCapture(0)
    
  
    
 avg = None
    
 lastUploaded = datetime.datetime.now()
    
 motionCounter = 0
    
 time.sleep(10)
    
 while(True):
    
     # 逐帧获取图像
    
     tiestamp = datetime.datetime.now()
    
     ret, frame = cap.read()
    
     text = "unoccupied"
    
     if not ret:
    
     break
    
  
    
  
    
     # 对每帧图像进行操作
    
     gray = cv2.resize(frame,(500,500))#调整大小
    
     gray = cv2.cvtColor(frame