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| description: Explore in-depth reference for utility functions in Ultralytics data module. Learn about image verification, dataset handling, and more. |
| keywords: Ultralytics, dataset utils, data handling, image verification, Python, data module |
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| # Reference for `ultralytics/data/utils.py` |
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| !!! Note |
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| 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). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/data/utils.py) 🛠️. Thank you 🙏! |
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| ## ::: ultralytics.data.utils.HUBDatasetStats |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.img2label_paths |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.get_hash |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.exif_size |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.verify_image |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.verify_image_label |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.polygon2mask |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.polygons2masks |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.polygons2masks_overlap |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.find_dataset_yaml |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.check_det_dataset |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.check_cls_dataset |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.compress_one_image |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.autosplit |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.load_dataset_cache_file |
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| <br><br><hr><br> |
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| ## ::: ultralytics.data.utils.save_dataset_cache_file |
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| <br><br> |
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