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

ALTO XML schema - latest and all former versions

Text Overlay plugin for Mirador 3

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