Add model
Browse files- README.md +127 -0
- config.json +35 -0
- model.safetensors +3 -0
- pytorch_model.bin +3 -0
README.md
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---
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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: unknown
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datasets:
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- imagenet-1k
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---
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# Model card for dla102x.in1k
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A DLA (Deep Layer Aggregation) image classification model. Trained on ImageNet-1k by paper authors.
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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): 26.3
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- GMACs: 5.9
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- Activations (M): 19.4
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- Image size: 224 x 224
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- **Papers:**
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- Deep Layer Aggregation: https://arxiv.org/abs/1707.06484
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- **Original:** https://github.com/ucbdrive/dla
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- **Dataset:** ImageNet-1k
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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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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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model = timm.create_model('dla102x.in1k', pretrained=True)
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model = model.eval()
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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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output = model(transforms(img).unsqueeze(0)) # unsqueeze single image into batch of 1
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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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### 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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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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model = timm.create_model(
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'dla102x.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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# 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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output = model(transforms(img).unsqueeze(0)) # unsqueeze single image into batch of 1
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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, 32, 112, 112])
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# torch.Size([1, 128, 56, 56])
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# torch.Size([1, 256, 28, 28])
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# torch.Size([1, 512, 14, 14])
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# torch.Size([1, 1024, 7, 7])
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print(o.shape)
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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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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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model = timm.create_model(
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'dla102x.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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# 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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output = model(transforms(img).unsqueeze(0)) # output is (batch_size, num_features) shaped tensor
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# or equivalently (without needing to set num_classes=0)
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output = model.forward_features(transforms(img).unsqueeze(0))
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# output is unpooled, a (1, 1024, 7, 7) shaped tensor
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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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## 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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## Citation
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```bibtex
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@inproceedings{yu2018deep,
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title={Deep layer aggregation},
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author={Yu, Fisher and Wang, Dequan and Shelhamer, Evan and Darrell, Trevor},
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booktitle={Proceedings of the IEEE conference on computer vision and pattern recognition},
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year={2018}
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}
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```
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config.json
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{
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"architecture": "dla102x",
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"num_classes": 1000,
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"num_features": 1024,
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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,
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224,
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224
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],
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"fixed_input_size": false,
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"interpolation": "bilinear",
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"crop_pct": 0.875,
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"crop_mode": "center",
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"mean": [
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0.485,
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0.456,
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0.406
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],
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"std": [
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0.229,
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0.224,
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0.225
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],
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"num_classes": 1000,
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"pool_size": [
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7,
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7
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],
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"first_conv": "base_layer.0",
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"classifier": "fc"
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}
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}
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model.safetensors
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version https://git-lfs.github.com/spec/v1
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oid sha256:b7c9bd1f835ff256048aed0fadc59cc3168e5058d1c47120c8961af84f36c55e
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size 105672082
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pytorch_model.bin
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version https://git-lfs.github.com/spec/v1
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oid sha256:d1a90ed47652f7df458b23d5c9e9a4f5865106f4764936fc2f5af06fc22c5a41
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size 105825197
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