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.

Conversions between various OCR formats

An OCR evaluation tool

Text Overlay plugin for Mirador 3

ALTO XML schema - latest and all former versions

Python tools for performing various operations on ALTO XML files

Kitodo.Presentation is a feature-rich framework for building a METS- or IIIF-based digital library. It is part of the Kitodo Digital Library Suite.

Image Retrieval in Digital Libraries - A Multicollection Experimentation of Machine Learning techniques

Data Mining Historical Newspaper Metadata (METS/ALTO formats)

Command Line Interface (CLI) to export METS/ALTO documents to other formats.

Convert ALTO XML to plain text + minimal metadata

Extract the MODS/ALTO metadata of a bunch of METS/ALTO files into pandas DataFrames for data analysis

A pipeline to transfer ground truth from Transkribus to eScriptorium.

Helper functions and web app for METS/ALTO archive viewing.

Extracting illustrations from ALTO documents with IIIF

Create a searchable PDF with ALTO-XML and JP2 files.

Data for layout analysis and HTR.

a bunch of scripts to manipulate ALTO and XML/TEI