---
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
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### ::: ultralytics.yolo.utils.instance.Bboxes
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## Instances
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### ::: ultralytics.yolo.utils.instance.Instances
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## _ntuple
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### ::: ultralytics.yolo.utils.instance._ntuple
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