Add model
Browse files- README.md +125 -0
- config.json +39 -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 repvit_m2.dist_in1k
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A RepViT image classification model. Trained on ImageNet-1k with distillation 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): 8.8
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- GMACs: 1.4
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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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- RepViT: Revisiting Mobile CNN From ViT Perspective: https://arxiv.org/abs/2307.09283
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- **Original:** https://github.com/THU-MIG/RepViT
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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('repvit_m2.dist_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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'repvit_m2.dist_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, 64, 56, 56])
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# torch.Size([1, 128, 28, 28])
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# torch.Size([1, 256, 14, 14])
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# torch.Size([1, 512, 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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'repvit_m2.dist_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, 512, 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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## Citation
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```bibtex
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@misc{wang2023repvit,
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title={RepViT: Revisiting Mobile CNN From ViT Perspective},
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author={Ao Wang and Hui Chen and Zijia Lin and Hengjun Pu and Guiguang Ding},
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year={2023},
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eprint={2307.09283},
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archivePrefix={arXiv},
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primaryClass={cs.CV}
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}
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```
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config.json
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{
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"architecture": "repvit_m2",
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"num_classes": 1000,
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"num_features": 512,
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"global_pool": "avg",
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"pretrained_cfg": {
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"tag": "dist_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": "bicubic",
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"crop_pct": 0.95,
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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": "stem.conv1.c",
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"classifier": [
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"head.head.l",
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"head.head_dist.l"
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]
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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:d7b2f8b111faf4498c6e0fbfc2761b463dfe024068b5a1c66561d466859dad97
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size 35504240
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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:e5610392bccb287f8506a9c2ba8d4ed3e5c3be9c146f67174f79dcc4682abe93
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size 35666309
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