单目3D初始代码

docs/en/reference/models/sam/build_sam3.md

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+---
+description: Explore the ultralytics.models.sam.build_sam3 module for building SAM3 image models, including backbone and transformer components.
+keywords: Ultralytics, SAM3, SAM, segmentation, transformer, ViTDet, model builder, Python
+---
+
+# Reference for `ultralytics/models/sam/build_sam3.py`
+
+!!! success "Improvements"
+
+    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/build_sam3.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/build_sam3.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏
+
+<br>
+
+## ::: ultralytics.models.sam.build_sam3._create_vision_backbone
+
+<br><br><hr><br>
+
+## ::: ultralytics.models.sam.build_sam3._create_sam3_transformer
+
+<br><br><hr><br>
+
+## ::: ultralytics.models.sam.build_sam3.build_sam3_image_model
+
+<br><br><hr><br>
+
+## ::: ultralytics.models.sam.build_sam3.build_interactive_sam3
+
+<br><br><hr><br>
+
+## ::: ultralytics.models.sam.build_sam3._load_checkpoint
+
+<br><br>