| 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 | |
| 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 🙏! | |
| <br><br> | |
| ## ::: ultralytics.data.converter.coco91_to_coco80_class | |
| <br><br> | |
| ## ::: ultralytics.data.converter.coco80_to_coco91_class | |
| <br><br> | |
| ## ::: ultralytics.data.converter.convert_coco | |
| <br><br> | |
| ## ::: ultralytics.data.converter.convert_dota_to_yolo_obb | |
| <br><br> | |
| ## ::: ultralytics.data.converter.min_index | |
| <br><br> | |
| ## ::: ultralytics.data.converter.merge_multi_segment | |
| <br><br> | |
| ## ::: ultralytics.data.converter.yolo_bbox2segment | |
| <br><br> | |