Create README.md
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README.md
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---
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license: mit
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language:
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- la
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- fr
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- esp
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datasets:
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- CATMuS/medieval
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tags:
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- trocr
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- image-to-text
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widget:
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- src: >-
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https://huggingface.co/medieval-data/trocr-medieval-print/resolve/main/images/print-1.png
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example_title: Print 1
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- src: >-
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https://huggingface.co/medieval-data/trocr-medieval-print/resolve/main/images/print-2.png
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example_title: Print 2
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- src: >-
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https://huggingface.co/medieval-data/trocr-medieval-print/resolve/main/images/print-3.png
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example_title: Print 3
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metrics:
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- cer: 0.05
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---
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# About
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CER: 0.05
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This is a TrOCR model for medieval Print. The base model was [microsoft/trocr-base-handwritten](https://huggingface.co/microsoft/trocr-base-handwritten). The model was then finetuned to Caroline: [medieval-data/trocr-medieval-latin-caroline](https://huggingface.co/medieval-data/trocr-medieval-latin-caroline). From a saved checkpoint, the model was further finetuned to Print.
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The dataset used for training was [CATMuS](https://huggingface.co/datasets/CATMuS/medieval).
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The model has not been formally tested. Preliminary examination indicates that further finetuning is needed.
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Finetuning was done with finetune.py found in this repository.
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# Usage
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```python
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from transformers import TrOCRProcessor, VisionEncoderDecoderModel
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from PIL import Image
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import requests
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# load image from the IAM database
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url = 'https://huggingface.co/medieval-data/trocr-medieval-print/resolve/main/images/print-1.png'
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image = Image.open(requests.get(url, stream=True).raw).convert("RGB")
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processor = TrOCRProcessor.from_pretrained('medieval-data/trocr-medieval-print')
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model = VisionEncoderDecoderModel.from_pretrained('medieval-data/trocr-medieval-print')
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pixel_values = processor(images=image, return_tensors="pt").pixel_values
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generated_ids = model.generate(pixel_values)
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generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
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```
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# BibTeX entry and citation info
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## TrOCR Paper
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```tex
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@misc{li2021trocr,
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title={TrOCR: Transformer-based Optical Character Recognition with Pre-trained Models},
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author={Minghao Li and Tengchao Lv and Lei Cui and Yijuan Lu and Dinei Florencio and Cha Zhang and Zhoujun Li and Furu Wei},
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year={2021},
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eprint={2109.10282},
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archivePrefix={arXiv},
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primaryClass={cs.CL}
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}
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```
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## CATMuS Paper
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```tex
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@unpublished{clerice:hal-04453952,
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TITLE = {{CATMuS Medieval: A multilingual large-scale cross-century dataset in Latin script for handwritten text recognition and beyond}},
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AUTHOR = {Cl{\'e}rice, Thibault and Pinche, Ariane and Vlachou-Efstathiou, Malamatenia and Chagu{\'e}, Alix and Camps, Jean-Baptiste and Gille-Levenson, Matthias and Brisville-Fertin, Olivier and Fischer, Franz and Gervers, Michaels and Boutreux, Agn{\`e}s and Manton, Avery and Gabay, Simon and O'Connor, Patricia and Haverals, Wouter and Kestemont, Mike and Vandyck, Caroline and Kiessling, Benjamin},
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URL = {https://inria.hal.science/hal-04453952},
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NOTE = {working paper or preprint},
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YEAR = {2024},
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MONTH = Feb,
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KEYWORDS = {Historical sources ; medieval manuscripts ; Latin scripts ; benchmarking dataset ; multilingual ; handwritten text recognition},
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PDF = {https://inria.hal.science/hal-04453952/file/ICDAR24___CATMUS_Medieval-1.pdf},
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HAL_ID = {hal-04453952},
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HAL_VERSION = {v1},
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}
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```
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