Madoc - IIIF transcription, annotation and crowdsource platform

Madoc is an Omeka S based platform for the display, enrichment, and curation of III-based digital objects. The platform is a combination of open source services and technology, bound together to provide a single management interface for IIIF collections. Madoc uses well defined Open web standards like IIIF, W3C Web Annotations and Linked Data.

View on GitHub. Read documentation.

Madoc Entity annotation
Madoc allows researchers and institutions to set up different kinds of projects, starting from existing IIIF manifests or collections: 

  • Transcription
  • Image segmentation
  • OCR correction 
  • Metadata enrichment or harvesting
  • Annotation: entity caption

    Madoc Digirati Ghent Centre for Digital HumanitiesAs project manager, you can: 
  • Assemble digital collections with IIIF objects from multiple archives, libraries and museums and build an interpretative web site around them.
  • Run a crowdsourcing project and invite the public, researchers or students to contribute.
  • Create a fully customizable 'capture model' to enrich digital objects and image regions with new transcriptions, translations, entities, tags, commentaries and other material.
    • Import and enhance existing metadata and image annotations (such as f.ex. OCR or segmentation) with your own editorial content.
    • Showcase and export the enriched digital collection. 



    Built by Digirati, Madoc is the product of work for several projects/institutions, including:

    This short presentation (2021, 8 min) explores the possibilities of Madoc to enrich the comics of Congolese artist Papa Mfumu'eto.


    Involved Team Members: Davy Verbeke, Lise Foket and Frederic Lamsens