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.

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

Page to PAGE Layout Analysis Tool

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

Convert AWS Textract JSON to PRImA PAGE XML

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

Data for layout analysis and HTR.

Dataset and models for catalogs' Layout analysis and HTR

OCR-D guidelines for Ground Truth production

Graph based Layout Analysis for Historical Manuscripts in data scarce settings

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.

PaddleOCR-based base segmentation pipeline for vertically-written ancient Chinese manuscripts, producing PAGE-XML for eScriptorium.

Small pythonic wrapper around PAGE XML

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.