Update app.py

app.py

@@ -170,9 +170,10 @@ class GradioWindow():
         self.sam.to(device=self.device)
         self.sam_predictor = SamPredictor(self.sam)
 
+        dino_model = torch.utils.model_zoo.load_url(GROUNDING_DINO_CHECKPOINT_PATH)
         self.grounding_dino_model = Model(
             model_config_path=self.GROUNDING_DINO_CONFIG_PATH, 
-            model_checkpoint_path=self.GROUNDING_DINO_CHECKPOINT_PATH, 
+            model_checkpoint_path=dino_model, 
             device=self.device
             )