单目3D初始代码

docs/en/reference/utils/instance.md

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+---
+description: Explore Ultralytics utilities for bounding boxes and instances, providing detailed documentation on handling bbox formats, conversions, and more.
+keywords: Ultralytics, bounding boxes, Instances, bbox formats, conversions, AI, deep learning, YOLO, xyxy, xywh, ltwh
+---
+
+# Reference for `ultralytics/utils/instance.py`
+
+!!! success "Improvements"
+
+    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/instance.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/instance.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏
+
+<br>
+
+## ::: ultralytics.utils.instance.Bboxes
+
+<br><br><hr><br>
+
+## ::: ultralytics.utils.instance.Instances
+
+<br><br><hr><br>
+
+## ::: ultralytics.utils.instance._ntuple
+
+<br><br>