Patents by Inventor Manickam Umasuthan

Manickam Umasuthan 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: 9101267
    Abstract: The present invention provides a method for real-time tracking of moving flexible surfaces and an image guided surgical robotic system using this tracking method. A vision system acquires an image of the moving flexible surface and identifies and tracks visual features at different times. The method involves computing both rigid and stretching transformations based on the changing positions of the visual features which are then used to track any area of interest on the moving flexible surface as it evolves over time. A robotic surgical system using this real-time tracking is disclosed.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: August 11, 2015
    Assignee: MACDONALD, DETTWILER AND ASSOCIATES INC.
    Inventors: Manickam Umasuthan, Raja Mukherji, Limin Shang
  • Publication number: 20140206935
    Abstract: The present invention provides a method for real-time tracking of moving flexible surfaces and an image guided surgical robotic system using this tracking method. A vision system acquires an image of the moving flexible surface and identifies and tracks visual features at different times. The method involves computing both rigid and stretching transformations based on the changing positions of the visual features which are then used to track any area of interest on the moving flexible surface as it evolves over time. A robotic surgical system using this real-time tracking is disclosed.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: MACDONALD DETTWILER & ASSOCIATES
    Inventors: Manickam UMASUTHAN, Raja MUKHERJI, Limin SHANG
  • Patent number: 8693730
    Abstract: The present invention provides a method for real-time tracking of moving flexible surfaces and an image guided surgical robotic system using this tracking method. A vision system acquires an image of the moving flexible surface and identifies and tracks visual features at different times. The method involves computing both rigid and stretching transformations based on the changing positions of the visual features which are then used to track any area of interest on the moving flexible surface as it evolves over time. A robotic surgical system using this real-time tracking is disclosed.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: April 8, 2014
    Assignee: MacDonald Dettwiler & Associates Inc.
    Inventors: Manickam Umasuthan, Raja Mukherji, Limin Shang