Read and extract text and other content from PDFs in C# (port of PDFBox)

OCR engine for all the languages

Document Layout Analysis resources repos for development with PdfPig.

Page to PAGE Layout Analysis Tool

Validate and transform various OCR file formats (hOCR, ALTO, PAGE, FineReader)

Conversions between various OCR formats

An OCR evaluation tool

Convert Transkribus PAGE-XML to standard PAGE-XML

NLP-helper for OCR-ed pages in PAGE XML format

A powerful CLI tool for visualization and encoding of PAGE-XML files

Convert AWS Textract JSON to PRImA PAGE XML

Data for layout analysis and HTR.

Dataset and models for catalogs' Layout analysis and HTR

Automatically re-order lines, words and glyphs to become textually consistent with their parents.

About The repo gt_structure_1_4 is part of the OCR-D Ground Truth Structure corpus. Only the structure of the printed page is annotated. The corpus was created as a result of the DFG project OCR-D.

OCR-D guidelines for Ground Truth production

OCR-D wrapper for page-xml-draw

The repo gt_structure_1_3 is part of the OCR-D Ground Truth Structure corpus. Only the structure of the printed page is annotated. The corpus was created as a result of the DFG project OCR-D.

The repo gt_structure_1_2 is part of the OCR-D Ground Truth Structure corpus. Only the structure of the printed page is annotated. The corpus was created as a result of the DFG project OCR-D.

The GBN Dataset consists German-Brazilian historical newspapers, along with their digital and binarized images and ground truth files.