Update main.py

main.py

@@ -20,7 +20,7 @@ def orb_sim(img1, img2):
     # Brute-force matcher
     bf = cv2.BFMatcher(cv2.NORM_HAMMING, crossCheck=True)
     matches = bf.match(desc_a, desc_b)
-    similar_regions = [i for i in matches if i.distance < 10]
+    similar_regions = [i for i in matches if i.distance < 20]
     if len(matches) == 0:
         return 0
     return len(similar_regions) / len(matches)