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
!!! Note
This file is available at [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). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/models/sam/modules/sam.py) 🛠️. Thank you 🙏!