Sleeping-post-detection-first-edition/docs/en/reference/trackers/utils/matching.md

description	keywords
Explore in-depth guidance for using Ultralytics trackers utils matching, including merge_matches, linear_assignment, iou_distance, embedding_distance, fuse_motion, and fuse_score.	Ultralytics, Trackers Utils, Matching, merge_matches, linear_assignment, iou_distance, embedding_distance, fuse_motion, fuse_score, documentation

Reference for ultralytics/trackers/utils/matching.py

!!! Note

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

::: ultralytics.trackers.utils.matching.linear_assignment

::: ultralytics.trackers.utils.matching.iou_distance

::: ultralytics.trackers.utils.matching.embedding_distance

::: ultralytics.trackers.utils.matching.fuse_score