ultralytics/docs/reference/yolo/utils/instance.md

---
description: Learn about Bounding Boxes (Bboxes) and _ntuple in Ultralytics YOLO for object detection. Improve accuracy and speed with these powerful tools.
keywords: Ultralytics, YOLO, Bboxes, _ntuple, object detection, instance segmentation
---

## Bboxes
---
### ::: ultralytics.yolo.utils.instance.Bboxes
<br><br>

## Instances
---
### ::: ultralytics.yolo.utils.instance.Instances
<br><br>

## _ntuple
---
### ::: ultralytics.yolo.utils.instance._ntuple
<br><br>
`ultralytics 8.0.97` confusion matrix, windows, docs updates (#2511) Co-authored-by: Yonghye Kwon <developer.0hye@gmail.com> Co-authored-by: Dowon <ks2515@naver.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Laughing <61612323+Laughing-q@users.noreply.github.com> 2023-05-09 19:20:34 +00:00			`---`
			`description: Learn about Bounding Boxes (Bboxes) and _ntuple in Ultralytics YOLO for object detection. Improve accuracy and speed with these powerful tools.`
Docs updates for HUB, YOLOv4, YOLOv7, NAS (#3174) Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 2023-06-15 19:17:10 +00:00			`keywords: Ultralytics, YOLO, Bboxes, _ntuple, object detection, instance segmentation`
`ultralytics 8.0.97` confusion matrix, windows, docs updates (#2511) Co-authored-by: Yonghye Kwon <developer.0hye@gmail.com> Co-authored-by: Dowon <ks2515@naver.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Laughing <61612323+Laughing-q@users.noreply.github.com> 2023-05-09 19:20:34 +00:00			`---`

Docstrings arguments cleanup (#3229) Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 2023-06-17 14:17:07 +00:00			`## Bboxes`
`ultralytics 8.0.79` expand Docs reference section (#2053) Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Fri3dChicken <87434761+AmoghDhaliwal@users.noreply.github.com> 2023-04-16 10:28:12 +00:00			`---`
Docstrings arguments cleanup (#3229) Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 2023-06-17 14:17:07 +00:00			`### ::: ultralytics.yolo.utils.instance.Bboxes`
`ultralytics 8.0.79` expand Docs reference section (#2053) Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Fri3dChicken <87434761+AmoghDhaliwal@users.noreply.github.com> 2023-04-16 10:28:12 +00:00			`<br><br>`

Docstrings arguments cleanup (#3229) Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 2023-06-17 14:17:07 +00:00			`## Instances`
`ultralytics 8.0.79` expand Docs reference section (#2053) Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Fri3dChicken <87434761+AmoghDhaliwal@users.noreply.github.com> 2023-04-16 10:28:12 +00:00			`---`
Docstrings arguments cleanup (#3229) Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 2023-06-17 14:17:07 +00:00			`### ::: ultralytics.yolo.utils.instance.Instances`
`ultralytics 8.0.79` expand Docs reference section (#2053) Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Fri3dChicken <87434761+AmoghDhaliwal@users.noreply.github.com> 2023-04-16 10:28:12 +00:00			`<br><br>`

Docstrings arguments cleanup (#3229) Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 2023-06-17 14:17:07 +00:00			`## _ntuple`
`ultralytics 8.0.79` expand Docs reference section (#2053) Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Fri3dChicken <87434761+AmoghDhaliwal@users.noreply.github.com> 2023-04-16 10:28:12 +00:00			`---`
Docstrings arguments cleanup (#3229) Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 2023-06-17 14:17:07 +00:00			`### ::: ultralytics.yolo.utils.instance._ntuple`
Add patches section and fix Docs CI (#3193) 2023-06-15 19:44:25 +00:00			`<br><br>`