Update app.py

app.py

@@ -45,7 +45,7 @@ def get_model():
     detection_model = sahi.model.MmdetDetectionModel(
         model_path=model_path,
         config_path=config_path,
-        confidence_threshold=0.4,
+        confidence_threshold=0.5,
         device="cpu",
     )
     return detection_model