Update cord_inference.py

cord_inference.py

@@ -55,6 +55,10 @@ def prediction(image):
     true_words = true_words[1:-1]
     true_confidence_scores = true_confidence_scores[1:-1]
 
+    for i, conf in enumerate(true_confidence_scores)
+        if conf < 0.85 :
+            true_predictions[i] = "O"
+
     d = {}
     for id, i in enumerate(true_predictions):
         if i not in d.keys():