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| description: Uncover a detailed guide to Ultralytics data utilities. Learn functions from img2label_paths to autosplit, all boosting your YOLO model’s efficiency. |
| keywords: Ultralytics, data utils, YOLO, img2label_paths, exif_size, polygon2mask, polygons2masks_overlap, check_cls_dataset, delete_dsstore, autosplit |
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| # Reference for `ultralytics/data/utils.py` |
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| !!! note |
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| Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/utils.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/utils.py). Help us fix any issues you see by submitting a [Pull Request](https://docs.ultralytics.com/help/contributing/) 🛠️. Thank you 🙏! |
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| ## ::: ultralytics.data.utils.HUBDatasetStats |
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| ## ::: ultralytics.data.utils.img2label_paths |
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| ## ::: ultralytics.data.utils.get_hash |
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| ## ::: ultralytics.data.utils.exif_size |
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| ## ::: ultralytics.data.utils.verify_image_label |
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| ## ::: ultralytics.data.utils.polygon2mask |
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| ## ::: ultralytics.data.utils.polygons2masks |
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| ## ::: ultralytics.data.utils.polygons2masks_overlap |
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| ## ::: ultralytics.data.utils.check_det_dataset |
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| ## ::: ultralytics.data.utils.check_cls_dataset |
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| ## ::: ultralytics.data.utils.compress_one_image |
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| ## ::: ultralytics.data.utils.autosplit |
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