---
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 ).
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## ::: ultralytics.data.converter.coco91_to_coco80_class
< br > < br >
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## ::: ultralytics.data.converter.convert_coco
< br > < br >
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## ::: ultralytics.data.converter.rle2polygon
< br > < br >
---
## ::: ultralytics.data.converter.min_index
< br > < br >
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## ::: ultralytics.data.converter.merge_multi_segment
< br > < br >
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## ::: ultralytics.data.converter.delete_dsstore
< br > < br >