YOLOv8-16bit/docs/reference/trackers/utils/matching.md

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

## merge_matches
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### ::: ultralytics.trackers.utils.matching.merge_matches
<br><br>

## _indices_to_matches
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### ::: ultralytics.trackers.utils.matching._indices_to_matches
<br><br>

## linear_assignment
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### ::: ultralytics.trackers.utils.matching.linear_assignment
<br><br>

## ious
---
### ::: ultralytics.trackers.utils.matching.ious
<br><br>

## iou_distance
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### ::: ultralytics.trackers.utils.matching.iou_distance
<br><br>

## v_iou_distance
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### ::: ultralytics.trackers.utils.matching.v_iou_distance
<br><br>

## embedding_distance
---
### ::: ultralytics.trackers.utils.matching.embedding_distance
<br><br>

## gate_cost_matrix
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### ::: ultralytics.trackers.utils.matching.gate_cost_matrix
<br><br>

## fuse_motion
---
### ::: ultralytics.trackers.utils.matching.fuse_motion
<br><br>

## fuse_iou
---
### ::: ultralytics.trackers.utils.matching.fuse_iou
<br><br>

## fuse_score
---
### ::: ultralytics.trackers.utils.matching.fuse_score
<br><br>

## bbox_ious
---
### ::: ultralytics.trackers.utils.matching.bbox_ious
<br><br>