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| description: Explore detailed documentation of various SAM encoder modules such as ImageEncoderViT, PromptEncoder, and more, available in Ultralytics' repository. |
| keywords: Ultralytics, SAM encoder, ImageEncoderViT, PromptEncoder, PositionEmbeddingRandom, Block, Attention, PatchEmbed |
| --- |
| |
| # Reference for `ultralytics/models/sam/modules/encoders.py` |
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| !!! Note |
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| This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/modules/encoders.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/modules/encoders.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/encoders.py) 🛠️. Thank you 🙏! |
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| <br> |
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| ## ::: ultralytics.models.sam.modules.encoders.ImageEncoderViT |
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| <br><br><hr><br> |
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| ## ::: ultralytics.models.sam.modules.encoders.PromptEncoder |
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| <br><br><hr><br> |
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| ## ::: ultralytics.models.sam.modules.encoders.MemoryEncoder |
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| <br><br><hr><br> |
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| ## ::: ultralytics.models.sam.modules.encoders.ImageEncoder |
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| <br><br><hr><br> |
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| ## ::: ultralytics.models.sam.modules.encoders.FpnNeck |
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| <br><br><hr><br> |
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| ## ::: ultralytics.models.sam.modules.encoders.Hiera |
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| <br><br> |
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