Patents by Inventor George Grevera

George Grevera 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).

  • Patent number: 8270696
    Abstract: Methods for the improved interactive segmentation of medical image slice data using a computer include the novel combination of the well-known live wire and snakes methods. The improved techniques automatically insert new anchor points for each medical image slice that is processed. The improved methods called iterative live wire and live snakes result in a segmentation process that is faster, more accurate, and requires less operator interaction than the previous methods while still allowing an operator to make adjustments to the segmentation as the process moves from one image slice to the next.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: September 18, 2012
    Assignee: The Trustees Of The University Of Pennsylvania
    Inventors: Jayaram K. Udupa, Andre Souza, George Grevera, Dewey Odhner
  • Publication number: 20080193006
    Abstract: Methods for the improved interactive segmentation of medical image slice data using a computer include the novel combination of the well-known live wire and snakes methods. The improved techniques automatically insert new anchor points for each medical image slice that is processed. The improved methods called iterative live wire and live snakes result in a segmentation process that is faster, more accurate, and requires less operator interaction than the previous methods while still allowing an operator to make adjustments to the segmentation as the process moves from one image slice to the next.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 14, 2008
    Inventors: Jayaram K. Udupa, Andre Souza, George Grevera, Dewey Odhner