timm
/

Image Classification
timm
PyTorch
Safetensors
rwightman HF staff commited on
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Update model config and README

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  1. README.md +146 -2
  2. config.json +1 -0
  3. model.safetensors +3 -0
README.md CHANGED
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  tags:
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  - image-classification
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  - timm
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- library_tag: timm
 
 
 
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  ---
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- # Model card for tf_efficientnet_cc_b0_4e.in1k
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  tags:
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  - image-classification
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  - timm
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+ library_name: timm
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+ license: apache-2.0
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+ datasets:
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+ - imagenet-1k
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  ---
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+ # Model card for tf_efficientnet_cc_b0_4e.in1k
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+
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+ A EfficientNet-CondConv image classification model. Trained on ImageNet-1k in Tensorflow by paper authors, ported to PyTorch by Ross Wightman.
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+
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+
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+ ## Model Details
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+ - **Model Type:** Image classification / feature backbone
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+ - **Model Stats:**
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+ - Params (M): 13.3
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+ - GMACs: 0.4
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+ - Activations (M): 9.4
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+ - Image size: 224 x 224
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+ - **Papers:**
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+ - CondConv: Conditionally Parameterized Convolutions for Efficient Inference: https://arxiv.org/abs/1904.04971
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+ - EfficientNet: Rethinking Model Scaling for Convolutional Neural Networks: https://arxiv.org/abs/1905.11946
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+ - **Dataset:** ImageNet-1k
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+ - **Original:** https://github.com/tensorflow/tpu/tree/master/models/official/efficientnet
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+
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+ ## Model Usage
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+ ### Image Classification
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+ ```python
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+ from urllib.request import urlopen
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+ from PIL import Image
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+ import timm
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+
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+ img = Image.open(urlopen(
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+ 'https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/beignets-task-guide.png'
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+ ))
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+
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+ model = timm.create_model('tf_efficientnet_cc_b0_4e.in1k', pretrained=True)
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+ model = model.eval()
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+
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+ # get model specific transforms (normalization, resize)
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+ data_config = timm.data.resolve_model_data_config(model)
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+ transforms = timm.data.create_transform(**data_config, is_training=False)
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+
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+ output = model(transforms(img).unsqueeze(0)) # unsqueeze single image into batch of 1
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+
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+ top5_probabilities, top5_class_indices = torch.topk(output.softmax(dim=1) * 100, k=5)
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+ ```
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+
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+ ### Feature Map Extraction
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+ ```python
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+ from urllib.request import urlopen
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+ from PIL import Image
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+ import timm
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+
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+ img = Image.open(urlopen(
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+ 'https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/beignets-task-guide.png'
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+ ))
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+
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+ model = timm.create_model(
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+ 'tf_efficientnet_cc_b0_4e.in1k',
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+ pretrained=True,
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+ features_only=True,
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+ )
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+ model = model.eval()
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+
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+ # get model specific transforms (normalization, resize)
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+ data_config = timm.data.resolve_model_data_config(model)
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+ transforms = timm.data.create_transform(**data_config, is_training=False)
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+
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+ output = model(transforms(img).unsqueeze(0)) # unsqueeze single image into batch of 1
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+
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+ for o in output:
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+ # print shape of each feature map in output
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+ # e.g.:
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+ # torch.Size([1, 16, 112, 112])
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+ # torch.Size([1, 24, 56, 56])
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+ # torch.Size([1, 40, 28, 28])
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+ # torch.Size([1, 112, 14, 14])
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+ # torch.Size([1, 320, 7, 7])
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+
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+ print(o.shape)
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+ ```
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+
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+ ### Image Embeddings
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+ ```python
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+ from urllib.request import urlopen
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+ from PIL import Image
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+ import timm
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+
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+ img = Image.open(urlopen(
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+ 'https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/beignets-task-guide.png'
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+ ))
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+
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+ model = timm.create_model(
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+ 'tf_efficientnet_cc_b0_4e.in1k',
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+ pretrained=True,
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+ num_classes=0, # remove classifier nn.Linear
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+ )
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+ model = model.eval()
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+
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+ # get model specific transforms (normalization, resize)
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+ data_config = timm.data.resolve_model_data_config(model)
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+ transforms = timm.data.create_transform(**data_config, is_training=False)
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+
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+ output = model(transforms(img).unsqueeze(0)) # output is (batch_size, num_features) shaped tensor
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+
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+ # or equivalently (without needing to set num_classes=0)
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+
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+ output = model.forward_features(transforms(img).unsqueeze(0))
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+ # output is unpooled, a (1, 1280, 7, 7) shaped tensor
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+
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+ output = model.forward_head(output, pre_logits=True)
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+ # output is a (1, num_features) shaped tensor
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+ ```
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+
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+ ## Model Comparison
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+ Explore the dataset and runtime metrics of this model in timm [model results](https://github.com/huggingface/pytorch-image-models/tree/main/results).
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+
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+ ## Citation
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+ ```bibtex
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+ @article{yang2019condconv,
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+ title={Condconv: Conditionally parameterized convolutions for efficient inference},
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+ author={Yang, Brandon and Bender, Gabriel and Le, Quoc V and Ngiam, Jiquan},
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+ journal={Advances in Neural Information Processing Systems},
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+ volume={32},
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+ year={2019}
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+ }
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+ ```
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+ ```bibtex
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+ @inproceedings{tan2019efficientnet,
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+ title={Efficientnet: Rethinking model scaling for convolutional neural networks},
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+ author={Tan, Mingxing and Le, Quoc},
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+ booktitle={International conference on machine learning},
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+ pages={6105--6114},
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+ year={2019},
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+ organization={PMLR}
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+ }
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+ ```
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+ ```bibtex
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+ @misc{rw2019timm,
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+ author = {Ross Wightman},
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+ title = {PyTorch Image Models},
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+ year = {2019},
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+ publisher = {GitHub},
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+ journal = {GitHub repository},
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+ doi = {10.5281/zenodo.4414861},
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+ howpublished = {\url{https://github.com/huggingface/pytorch-image-models}}
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+ }
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+ ```
config.json CHANGED
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  "num_classes": 1000,
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  "num_features": 1280,
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  "pretrained_cfg": {
 
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  "custom_load": false,
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  "input_size": [
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  3,
 
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  "num_classes": 1000,
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  "num_features": 1280,
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  "pretrained_cfg": {
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+ "tag": "in1k",
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  "custom_load": false,
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  "input_size": [
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  3,
model.safetensors ADDED
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