ultralytics/docs/en/reference/nn/modules/block.md
Glenn Jocher 3637f509dd
ultralytics 8.3.231 New Zensical docs refresh (#22761)
Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>
2025-11-23 19:53:50 +01:00

4.1 KiB

description keywords
Explore detailed documentation of block modules in Ultralytics, available for deep learning tasks. Contribute and improve the codebase!. 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

!!! success "Improvements"

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

::: ultralytics.nn.modules.block.DFL





::: ultralytics.nn.modules.block.Proto





::: ultralytics.nn.modules.block.HGStem





::: ultralytics.nn.modules.block.HGBlock





::: ultralytics.nn.modules.block.SPP





::: ultralytics.nn.modules.block.SPPF





::: ultralytics.nn.modules.block.C1





::: ultralytics.nn.modules.block.C2





::: ultralytics.nn.modules.block.C2f





::: ultralytics.nn.modules.block.C3





::: ultralytics.nn.modules.block.C3x





::: ultralytics.nn.modules.block.RepC3





::: ultralytics.nn.modules.block.C3TR





::: ultralytics.nn.modules.block.C3Ghost





::: ultralytics.nn.modules.block.GhostBottleneck





::: ultralytics.nn.modules.block.Bottleneck





::: ultralytics.nn.modules.block.BottleneckCSP





::: ultralytics.nn.modules.block.ResNetBlock





::: ultralytics.nn.modules.block.ResNetLayer





::: ultralytics.nn.modules.block.MaxSigmoidAttnBlock





::: ultralytics.nn.modules.block.C2fAttn





::: ultralytics.nn.modules.block.ImagePoolingAttn





::: ultralytics.nn.modules.block.ContrastiveHead





::: ultralytics.nn.modules.block.BNContrastiveHead





::: ultralytics.nn.modules.block.RepBottleneck





::: ultralytics.nn.modules.block.RepCSP





::: ultralytics.nn.modules.block.RepNCSPELAN4





::: ultralytics.nn.modules.block.ELAN1





::: ultralytics.nn.modules.block.AConv





::: ultralytics.nn.modules.block.ADown





::: ultralytics.nn.modules.block.SPPELAN





::: ultralytics.nn.modules.block.CBLinear





::: ultralytics.nn.modules.block.CBFuse





::: ultralytics.nn.modules.block.C3f





::: ultralytics.nn.modules.block.C3k2





::: ultralytics.nn.modules.block.C3k





::: ultralytics.nn.modules.block.RepVGGDW





::: ultralytics.nn.modules.block.CIB





::: ultralytics.nn.modules.block.C2fCIB





::: ultralytics.nn.modules.block.Attention





::: ultralytics.nn.modules.block.PSABlock





::: ultralytics.nn.modules.block.PSA





::: ultralytics.nn.modules.block.C2PSA





::: ultralytics.nn.modules.block.C2fPSA





::: ultralytics.nn.modules.block.SCDown





::: ultralytics.nn.modules.block.TorchVision





::: ultralytics.nn.modules.block.AAttn





::: ultralytics.nn.modules.block.ABlock





::: ultralytics.nn.modules.block.A2C2f





::: ultralytics.nn.modules.block.SwiGLUFFN





::: ultralytics.nn.modules.block.Residual





::: ultralytics.nn.modules.block.SAVPE