text: import cv2
  import metrics.DeltaE_ITP
  
  im1 = cv2.imread('/tmp/HDRTVNET_ubuntu/dataset/dataset/test_set/test_hdr/001.png');
  im2 = cv2.imread('/tmp/HDRTVNET_ubuntu/dataset/dataset/test_set/test_hdr/002.png');
  
  out = metrics.DeltaE_ITP.calculate_hdr_deltaITP(im1, im2)
  
  print(out)
  