Update app.py

app.py

@@ -75,7 +75,7 @@ def process_images(file, x_min, y_min, x_max, y_max):
         checkpoint = torch.load(model_checkpoint_path)
 
     # Create model instance
-    medsam_model = sam_model_registry['vit_b']()  # Create model instance without checkpoint
+    medsam_model = sam_model_registry['vit_b']  # Create model instance without checkpoint
 
     # Load the state dictionary into the model
     medsam_model.load_state_dict(checkpoint)  # Load the saved weights