yolov8/docs/reference/tracker/utils/matching.md

metadata

description: >-
  Learn how to match and fuse object detections for accurate target tracking
  using Ultralytics' YOLO merge_matches, iou_distance, and embedding_distance.
keywords: >-
  Ultralytics, multi-object tracking, object tracking, detection, recognition,
  matching, indices, iou distance, gate cost matrix, fuse iou, bbox ious

merge_matches

---

::: ultralytics.tracker.utils.matching.merge_matches

_indices_to_matches

---

::: ultralytics.tracker.utils.matching._indices_to_matches

linear_assignment

---

::: ultralytics.tracker.utils.matching.linear_assignment

ious

---

::: ultralytics.tracker.utils.matching.ious

iou_distance

---

::: ultralytics.tracker.utils.matching.iou_distance

v_iou_distance

---

::: ultralytics.tracker.utils.matching.v_iou_distance

embedding_distance

---

::: ultralytics.tracker.utils.matching.embedding_distance

gate_cost_matrix

---

::: ultralytics.tracker.utils.matching.gate_cost_matrix

fuse_motion

---

::: ultralytics.tracker.utils.matching.fuse_motion

fuse_iou

---

::: ultralytics.tracker.utils.matching.fuse_iou

fuse_score

---

::: ultralytics.tracker.utils.matching.fuse_score

bbox_ious

---

::: ultralytics.tracker.utils.matching.bbox_ious