ultralytics/docs/reference/data/converter.md

metadata

description: >-
  Explore Ultralytics data converter functions like coco91_to_coco80_class,
  merge_multi_segment, rle2polygon for efficient data handling.
keywords: >-
  Ultralytics, Data Converter, coco91_to_coco80_class, merge_multi_segment,
  rle2polygon

Reference for ultralytics/data/converter.py

!!! note

Full source code for 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). 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.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_dota_to_yolo_obb

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::: ultralytics.data.converter.min_index

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::: ultralytics.data.converter.merge_multi_segment