BiblioPage Dataset

BiblioPage Dataset BiblioPage is a dataset of scanned title pages annotated with structured bibliographic metadata and bounding boxes. It supports research in document understanding, bibliographic metadata extraction, and OCR alignment. 📄 Reference: BiblioPage: A Dataset of Scanned Title Pages for Bibliographic Metadata Extraction Structure The ZIP archive contains: images/ ├── train/ # Development set images (.jpg) └── test/ # Test set images (.jpg) labels/ ├── train/ # Metadata only (.json) └── test/ labels.with_geometry/ ├── train/ # Metadata + bounding boxes (.json) └── test/ Files are named as:library_id.document_uuid.page_uuid.extensionExample:mzk.e85a4ad0-e261-11ed-9d56-5ef3fc9bb22f.59e59f06-c2ce-4c10-aa9d-33de3b8b41be.json Metadata Format Each label contains up to 16 bibliographic attributes. The following attributes may contain multiple values: author, illustrator, translator, editor, publisher. All others are single-value only. labels/ example: { "task_id": "238776", "library_id": "mzk.e85a4ad0-e261-11ed-9d56-5ef3fc9bb22f.59e59f06-c2ce-4c10-aa9d-33de3b8b41be", "title": "TĚLOCVIK pro školy obecné a měšťanské.", "placeTerm": "PRAZE.", "dateIssued": "1895.", "publisher": ["„Nov. kalendáře učitelského.“"], "author": ["V. BEŠŤÁK."], "illustrator": ["K. SUCHÝ."], "editor": ["FR. PITRÁK", "A. HOLUB."] } labels.with_geometry/ example: { "task_id": "238776", "library_id": "mzk.e85a4ad0-e261-11ed-9d56-5ef3fc9bb22f.59e59f06-c2ce-4c10-aa9d-33de3b8b41be", "title": ["TĚLOCVIK pro školy obecné a měšťanské.", [74, 447, 1111, 322]], "placeTerm": ["PRAZE.", [550, 1982, 227, 50]], "dateIssued": ["1895.", [580, 2111, 89, 40]], "publisher": [["„Nov. kalendáře učitelského.“", [560, 2051, 491, 46]]], "author": [["V. BEŠŤÁK.", [445, 970, 375, 61]]], "illustrator": [["K. SUCHÝ.", [461, 1314, 331, 57]]], "editor": [ ["FR. PITRÁK", [242, 1140, 371, 59]], ["A. HOLUB.", [689, 1149, 324, 49]] ] } Bounding boxes use pixel coordinates: [x_left, y_top, width, height]. Dataset Summary 2,118 scanned title pages from 14 Czech libraries Time span: 1485–21st century Development and test split, test set fully manually verified License Released for research and non-commercial use only. Citation @article{kohut2024bibliopage, title={BiblioPage: A Dataset of Scanned Title Pages for Bibliographic Metadata Extraction}, author={Kohút, Jan and Dočekal, Martin and Hradiš, Michal and Vaško, Marek}, journal={arXiv preprint arXiv:2503.19658}, year={2024} } Contact 📧 [e-mail]🔗 https://github.com/DCGM/biblio-dataset Note on Source Access Title pages can also be accessed via the original digital library using: https://www.digitalniknihovna.cz/mzk/view/uuid:{doc_id}?page=uuid:{page_id} For example:https://www.digitalniknihovna.cz/mzk/view/uuid:e85a4ad0-e261-11ed-9d56-5ef3fc9bb22f?page=uuid:59e59f06-c2ce-4c10-aa9d-33de3b8b41be ⚠️ Note: Resolution may differ from dataset images. Always use the provided files for analysis. Use source links only for additional context or browsing.