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metadata
description: >-
  Explore the ultralytics.models.sam.sam3.encoder module, including transformer
  encoder layers and fusion blocks for SAM3.
keywords: >-
  Ultralytics, SAM3, SAM, transformer encoder, fusion, attention, deep learning,
  Python

Reference for ultralytics/models/sam/sam3/encoder.py

!!! success "Improvements"

This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/sam3/encoder.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/sam3/encoder.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

::: ultralytics.models.sam.sam3.encoder.TransformerEncoderLayer





::: ultralytics.models.sam.sam3.encoder.TransformerEncoder





::: ultralytics.models.sam.sam3.encoder.TransformerEncoderFusion





::: ultralytics.models.sam.sam3.encoder.pool_text_feat