Patents by Inventor Stephen R. Shafer

Stephen R. Shafer 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).

  • Publication number: 20100098291
    Abstract: Method and system for identifying object type. In one embodiment, the method and systems of these teachings utilize a group of object measures and a decision algorithm in order to identify object type.
    Type: Application
    Filed: October 16, 2008
    Publication date: April 22, 2010
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Peter J. Dugan, Mark Olson, Stephen R. Shafer, Rosemary D. Paradis
  • Publication number: 20090208055
    Abstract: Systems and methods are presented for detecting and repairing broken lines within an image from a plurality of edge segments comprising a plurality of pixels and having associated first and second endpoints. A characteristic angle is determined for each edge segment. A normal distance is determined for each line segment according the distance of closest approach to a reference point for a line defined by the first and second endpoints of each edge segment. At least one line within the scanned image is located according to the determined characteristic angles and the determined normal distance for the plurality of edge segments.
    Type: Application
    Filed: February 20, 2008
    Publication date: August 20, 2009
    Inventors: Edward K. Chin, Bingcheng Li, Stephen R. Shafer
  • Publication number: 20080101703
    Abstract: Methods and systems for recognizing shapes in an image.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 1, 2008
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Stephen R. Shafer, Richard C. VanHall