{ "dataset": "traffic-accident-cctv-object-detection", "task": "accident + object detection", "label_column": "objects.category", "mapping": { "0": "accident", "1": "non_accident" }, "source": "dataset documentation (Hugging Face dataset card README, justjuu/traffic-accident-cctv-object-detection); class map is NOT embedded in the parquet files themselves", "bbox_format": "COCO-style [x, y, w, h] in absolute pixels on 640x640 images" }