SanghyukChun
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Push model using huggingface_hub.
Browse files- README.md +6 -50
- config.json +18 -0
- model.safetensors +3 -0
README.md
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---
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- Paper: https://openreview.net/forum?id=ft1mr3WlGM
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- GitHub: https://github.com/naver-ai/pcmepp
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- Check the official version with ImageNet-1k top-1 accuracy 34.642% (mean-only ZS classification) at [SanghyukChun/PCMEPP-ViT-B-16-CC3M-12M-RedCaps](https://huggingface.co/SanghyukChun/PCMEPP-ViT-B-16-CC3M-12M-RedCaps)
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```python
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import requests
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from PIL import Image
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import torch
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from transformers import CLIPProcessor
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# Check hf_models code here: https://github.com/naver-ai/pcmepp/tree/main/hf_models
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from hf_models import HfPCMEPPModel, tokenize
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processor = CLIPProcessor.from_pretrained("openai/clip-vit-base-patch16")
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# IN-top1: 34.64%
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# model = HfPCMEPPModel.from_pretrained("SanghyukChun/PCMEPP-ViT-B-16-CC3M-12M-RedCaps")
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# IN-top1: 41.81%
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model = HfPCMEPPModel.from_pretrained("SanghyukChun/PCMEPP-ViT-B-16-CC3M-12M-RedCaps-256M")
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url = "http://images.cocodataset.org/val2017/000000039769.jpg"
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image = Image.open(requests.get(url, stream=True).raw)
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inputs = processor(images=image, return_tensors="pt", padding=True)
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texts = ["a photo of a cat", "a photo of a dog"]
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texts = tokenize(texts)
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outputs = model(images=inputs["pixel_values"], texts=texts)
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print("Logits:", outputs["image_features"] @ outputs["text_features"].T)
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print("Image uncertainty: ", torch.exp(outputs["image_stds"]).mean(dim=-1))
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print("Text uncertainty: ", torch.exp(outputs["text_stds"]).mean(dim=-1))
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```
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```
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@inproceedings{
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chun2024pcmepp,
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title={Improved Probabilistic Image-Text Representations},
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author={Sanghyuk Chun},
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booktitle={The Twelfth International Conference on Learning Representations},
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year={2024},
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url={https://openreview.net/forum?id=ft1mr3WlGM}
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}
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```
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tags:
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- pytorch_model_hub_mixin
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- model_hub_mixin
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This model has been pushed to the Hub using ****:
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- Repo: [More Information Needed]
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- Docs: [More Information Needed]
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config.json
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{
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"embed_dim": 512,
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"text_cfg": {
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"context_length": 77,
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"heads": 8,
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"layers": 12,
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"unc_layers": 2,
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"vocab_size": 49408,
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"width": 512
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},
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"vision_cfg": {
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"image_size": 224,
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"layers": 12,
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"patch_size": 16,
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"unc_layers": 2,
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"width": 768
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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 sha256:751c23b80a2b269a7b7c235636f8523b0ca4f5ca29dc0b725fd5b991787a5e10
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size 683066852
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