Add model
Browse files- README.md +123 -0
- config.json +36 -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: 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 efficientvit_l3.r384_in1k
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An EfficientViT (MIT) 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): 246.0
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- GMACs: 81.1
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- Activations (M): 114.0
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- Image size: 384 x 384
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- **Papers:**
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- EfficientViT: Multi-Scale Linear Attention for High-Resolution Dense Prediction: https://arxiv.org/abs/2205.14756
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- **Original:** https://github.com/mit-han-lab/efficientvit
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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('efficientvit_l3.r384_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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'efficientvit_l3.r384_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, 128, 96, 96])
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# torch.Size([1, 256, 48, 48])
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# torch.Size([1, 512, 24, 24])
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# torch.Size([1, 1024, 12, 12])
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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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'efficientvit_l3.r384_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, 12, 12) 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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## Citation
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```bibtex
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@article{cai2022efficientvit,
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title={EfficientViT: Enhanced linear attention for high-resolution low-computation visual recognition},
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author={Cai, Han and Gan, Chuang and Han, Song},
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journal={arXiv preprint arXiv:2205.14756},
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year={2022}
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}
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```
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config.json
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{
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"architecture": "efficientvit_l3",
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"num_classes": 1000,
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"num_features": 1024,
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"global_pool": "avg",
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"pretrained_cfg": {
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"tag": "r384_in1k",
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"custom_load": false,
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"input_size": [
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3,
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384,
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384
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],
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"fixed_input_size": false,
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"interpolation": "bicubic",
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"crop_pct": 1.0,
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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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12,
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12
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],
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"first_conv": "stem.in_conv.conv",
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"classifier": "head.classifier.4"
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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 sha256:6a8bb0164b1a8945baad45e1fc779bbf5e7d87ad5c91b7b3143a98ab62a23477
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size 984477832
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pytorch_model.bin
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version https://git-lfs.github.com/spec/v1
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oid sha256:25ada5a20093c8220f4489f44549974a6156349b0869edc35a6c38e5fcaa3e80
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size 984591758
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