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| description: Explore detailed documentation on convolution modules like Conv, LightConv, GhostConv, and more used in Ultralytics models. |
| keywords: Ultralytics, convolution modules, Conv, LightConv, GhostConv, YOLO, deep learning, neural networks |
| --- |
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| # Reference for `ultralytics/nn/modules/conv.py` |
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| !!! Note |
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| This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/modules/conv.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/modules/conv.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/nn/modules/conv.py) 🛠️. Thank you 🙏! |
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| ## ::: ultralytics.nn.modules.conv.Conv |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.Conv2 |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.LightConv |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.DWConv |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.DWConvTranspose2d |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.ConvTranspose |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.Focus |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.GhostConv |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.RepConv |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.ChannelAttention |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.SpatialAttention |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.CBAM |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.Concat |
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| <br><br><hr><br> |
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| ## ::: ultralytics.nn.modules.conv.autopad |
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| <br><br> |
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