Update app.py

app.py

@@ -51,7 +51,10 @@ def infer(img, text_queries, score_threshold, model):
           continue
       if model == "owl":
         label = text_queries[label.cpu().item()]
-      result_labels.append((box, label))
+        result_labels.append((box, label))
+      elif model == "dino":
+        if label != "":
+            result_labels.append((box, label))
   return result_labels
 
 def query_image(img, text_queries, owl_threshold, dino_threshold):