text: import cv2
  import numpy as np
  from matplotlib import pyplot as plt
  import time
  import sys
  
  
  
  img_counter = 0
  
  imgL = cv2.imread(sys.argv[1],0)
  imgR = cv2.imread(sys.argv[2],0)
  
  
  stereo = cv2.StereoSGBM_create(numDisparities=16, blockSize=11)
  
  start = time.time()
  
  disparity = stereo.compute(imgL,imgR)
  
  
  end = time.time()
  print(end - start)
  cv2.imwrite("disp_img.png", disparity)
  