timm documentation
EdgeNeXt
EdgeNeXt
Category: Efficient/Mobile · Code: timm/models/edgenext.py · Architectures: 5 · Pretrained weights: 6 (6 with ImageNet-1k results)
EdgeNeXt is a hybrid CNN-Transformer for mobile devices that combines depthwise convolution encoders with split depth-wise transpose attention (SDTA) encoders, which apply attention across channels.
Papers
- EdgeNeXt: Efficiently Amalgamated CNN-Transformer Architecture for Mobile Vision Applications
- Solving ImageNet: a Unified Scheme for Training any Backbone to Top Results
Usage
See the Quickstart for loading pretrained weights, image preprocessing and fine-tuning, and Feature Extraction for using the models as backbones.
>>> import timm
>>> model = timm.create_model('edgenext_base.in21k_ft_in1k', pretrained=True)
>>> data_config = timm.data.resolve_model_data_config(model)Model API support
✓ supported, ✓ (square) works for square sizes only, ✗ not supported, – not needed (the model already accepts any input
size). Checked by running each feature on a randomly initialized model (EdgeNeXt with edgenext_xx_small at 256),
other architectures of the same class are expected to behave the same. See the Model API page for
details.
Architectures
| Architecture | Params (M) | GMACs | Input size | Pretrained weights |
|---|---|---|---|---|
edgenext_base | 18.51 | 3.85 | 256 | 2 |
edgenext_small | 5.59 | 1.26 | 256 | 1 |
edgenext_small_rw | 7.83 | 1.58 | 256 | 1 |
edgenext_x_small | 2.34 | 0.54 | 256 | 1 |
edgenext_xx_small | 1.33 | 0.26 | 256 | 1 |
GMACs and parameter counts are for the default input size and classifier of each architecture, from the benchmark results.
Pretrained weights
Top-1 is ImageNet-1k validation accuracy from results-imagenet.csv at
the listed eval size, - if the weight has no ImageNet-1k result (e.g. pretraining or image-text weights). Classes is the
size of the pretrained classifier, none for weights without one.
| Weight | Input size | Top-1 (%) | Eval size | Classes | License | Hub |
|---|---|---|---|---|---|---|
edgenext_base.in21k_ft_in1k | 256 (test 320) | 84.076 | 320 | 1000 | mit | timm |
edgenext_base.usi_in1k | 256 (test 320) | 83.970 | 320 | 1000 | mit | timm |
edgenext_small.usi_in1k | 256 (test 320) | 81.574 | 320 | 1000 | mit | timm |
edgenext_small_rw.sw_in1k | 256 (test 320) | 80.452 | 320 | 1000 | mit | timm |
edgenext_x_small.in1k | 256 (test 288) | 75.706 | 288 | 1000 | mit | timm |
edgenext_xx_small.in1k | 256 (test 288) | 71.886 | 288 | 1000 | mit | timm |