| --- |
| description: Explore detailed documentation of block modules in Ultralytics, available for deep learning tasks. Contribute and improve the codebase!. |
| keywords: Ultralytics, YOLO, neural networks, block modules, DFL, Proto, HGStem, HGBlock, SPP, SPPF, C1, C2, C2f, C3, C3x, RepC3, C3TR, C3Ghost, GhostBottleneck, Bottleneck, BottleneckCSP, ResNetBlock, MaxSigmoidAttnBlock, ImagePoolingAttn, ContrastiveHead, RepBottleneck, RepCSP, RepNCSPELAN4, ADown, SPPELAN, Silence, CBLinear, CBFuse |
| --- |
| |
| # Reference for `ultralytics/nn/modules/block.py` |
|
|
| !!! Note |
|
|
| This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/modules/block.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/modules/block.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/block.py) 🛠️. Thank you 🙏! |
| |
| <br> |
|
|
| ## ::: ultralytics.nn.modules.block.DFL |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.Proto |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.HGStem |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.HGBlock |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.SPP |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.SPPF |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C1 |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C2 |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C2f |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C3 |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C3x |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.RepC3 |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C3TR |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C3Ghost |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.GhostBottleneck |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.Bottleneck |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.BottleneckCSP |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.ResNetBlock |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.ResNetLayer |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.MaxSigmoidAttnBlock |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C2fAttn |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.ImagePoolingAttn |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.ContrastiveHead |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.BNContrastiveHead |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.RepBottleneck |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.RepCSP |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.RepNCSPELAN4 |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.ELAN1 |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.AConv |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.ADown |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.SPPELAN |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.CBLinear |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.CBFuse |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.RepVGGDW |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.CIB |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.C2fCIB |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.Attention |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.PSA |
|
|
| <br><br><hr><br> |
|
|
| ## ::: ultralytics.nn.modules.block.SCDown |
|
|
| <br><br> |
|
|
