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

metadata

description: >-
  Discover the Ultralytics SAM and SAM 2 module for object segmentation. Learn
  about its components, such as image encoders and mask decoders, in this
  comprehensive guide.
keywords: >-
  Ultralytics, SAM Module, SAM 2 Module, object segmentation, image encoder,
  mask decoder, prompt encoder, AI, machine learning

Reference for ultralytics/models/sam/modules/sam.py

!!! success "Improvements"

This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/modules/sam.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/modules/sam.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

::: ultralytics.models.sam.modules.sam.SAMModel

---

::: ultralytics.models.sam.modules.sam.SAM2Model

---

::: ultralytics.models.sam.modules.sam.SAM3Model