ultralytics-ascend/docs/en/reference/models/utils/ops.md

description	keywords
Discover details for "HungarianMatcher" & "inverse_sigmoid" functions in Ultralytics YOLO, advanced tools supporting detection models.	Ultralytics, YOLO, HungarianMatcher, inverse_sigmoid, detection models, model utilities, ops

Reference for ultralytics/models/utils/ops.py

!!! Note

This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/utils/ops.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/utils/ops.py). If you spot a problem please help fix it by [contributing](../../../help/contributing.md/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/models/utils/ops.py) 🛠️. Thank you 🙏!

::: ultralytics.models.utils.ops.HungarianMatcher

::: ultralytics.models.utils.ops.get_cdn_group