OCRopus is a state-of-the-art document analysis and OCR system, featuring 
pluggable layout analysis, pluggable character recognition, statistical 
natural language modeling, and multi-lingual capabilities.

The system is being developed with the generous support from Google and 
other organizations; the primary developers are at the IUPR Research 
Group at the DFKI Research Center.

This requires tesseract and iulib.