original sources url added

backend/engine.py

@@ -76,6 +76,8 @@ def run(model, video_path, line, config, on_frame, save_annotated=False):
 
     start = time.time()
 
+    # https://docs.ultralytics.com/modes/predict/#inference-sources
+    # https://docs.ultralytics.com/modes/track/#why-choose-ultralytics-yolo-for-object-tracking
     results = model.track(
         source=video_path,
         tracker="bytetrack.yaml",

backend/model.py

@@ -21,6 +21,7 @@ def ensure_openvino():
             f'https://huggingface.co/Perception365/VehicleNet-Y26s/resolve/main/weights/best.pt'
         )
 
+    # https://docs.ultralytics.com/modes/export/#arguments
     if not OV_DIR.exists():
         YOLO(str(PT_PATH)).export(format="openvino", dynamic=True)