Patents by Inventor Ramakrishna Varadarajan

Ramakrishna Varadarajan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Information extraction combining spatial and textual layout cues
    Patent number: 8205153
    Abstract: Techniques for extracting information from a formatted document are provided. The techniques include combining one or more visual layout rules, one or more mark-up rules and one or more text-based rules in connection with a formatted document, and specifying one or more rules from the one or more visual layout rules, one or more mark-up rules and one or more text based rules to extract information from the formatted document.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: June 19, 2012
    Assignee: International Business Machines Corporation
    Inventors: Vijil Enara Chenthamarakshan, Prasad Manikarao Deshpande, Raghuram Krishnapuram, Ramakrishna Varadarajan
  • INFORMATION EXTRACTION COMBINING SPATIAL AND TEXTUAL LAYOUT CUES
    Publication number: 20110055285
    Abstract: Techniques for extracting information from a formatted document are provided. The techniques include combining one or more visual layout rules, one or more mark-up rules and one or more text-based rules in connection with a formatted document, and specifying one or more rules from the one or more visual layout rules, one or more mark-up rules and one or more text based rules to extract information from the formatted document.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 3, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vijil Enara Chenthamarakshan, Prasad Manikarao Deshpande, Raghuram Krishnapuram, Ramakrishna Varadarajan