In a document-image-data providing device, a document image inputting unit is configured to input document image data. An area recognition unit is configured to recognize respective areas of document image elements which constitute the document image data. An element data extracting unit is configured...http://www.google.de/patents/US8144988?utm_source=gb-gplus-sharePatent US8144988 - Document-image-data providing system, document-image-data providing device, information processing device, document-image-data providing method, information processing method, document-image-data providing program, and information processing program