Systems and methods for automatically extracting form information (document structure, elements, format, etc.) from electronic documents such as raster-based passive documents, and storing such form information in a file in accordance with a predetermined DTD (document type definition)....http://www.google.fr/patents/US7305612?utm_source=gb-gplus-shareBrevet US7305612 - Systems and methods for automatic form segmentation for raster-based passive electronic documents
Systems and methods for automatic form segmentation for raster-based passive ...
