docs/en/reference/data/converter.md

metadata

description: >-
  Explore comprehensive data conversion tools for YOLO models including COCO,
  DOTA, and YOLO bbox2segment converters.
keywords: >-
  Ultralytics, data conversion, YOLO models, COCO, DOTA, YOLO bbox2segment,
  machine learning, annotations

Reference for ultralytics/data/converter.py

!!! note

This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/converter.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/converter.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/converter.py) 🛠️. Thank you 🙏!

::: ultralytics.data.converter.coco91_to_coco80_class

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::: ultralytics.data.converter.coco80_to_coco91_class

---

::: ultralytics.data.converter.convert_coco

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::: ultralytics.data.converter.convert_segment_masks_to_yolo_seg

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::: ultralytics.data.converter.convert_dota_to_yolo_obb

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::: ultralytics.data.converter.min_index

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::: ultralytics.data.converter.merge_multi_segment

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::: ultralytics.data.converter.yolo_bbox2segment

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::: ultralytics.data.converter.create_synthetic_coco_dataset