Patents by Inventor Raja Vydhynathan

Raja Vydhynathan 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).

  • Method and system for auto-focusing
    Patent number: 8036522
    Abstract: Method and system for auto-focusing. The method includes checking for presence of a subject in a first frame. The method also includes determining a second frame indicative of an in-focus position of the subject if the presence of the subject is detected. The method further includes causing to focus on the subject based on the second frame. Further, the method includes checking for a change in at least one of location of the subject in the second frame, and sharpness and luminance in an area corresponding to the subject in the second frame. Moreover, the method includes causing to refocus on the subject if the change is detected.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: October 11, 2011
    Assignee: Texas Instruments Incorporated
    Inventors: Raja Vydhynathan, Venkat Ramana Peddigari, Mayank Mangla, Ranjith Parakkal
  • METHOD AND SYSTEM FOR AUTO-FOCUSING
    Publication number: 20100310248
    Abstract: Method and system for auto-focusing. The method includes checking for presence of a subject in a first frame. The method also includes determining a second frame indicative of an in-focus position of the subject if the presence of the subject is detected. The method further includes causing to focus on the subject based on the second frame. Further, the method includes checking for a change in at least one of location of the subject in the second frame, and sharpness and luminance in an area corresponding to the subject in the second frame. Moreover, the method includes causing to refocus on the subject if the change is detected.
    Type: Application
    Filed: October 16, 2009
    Publication date: December 9, 2010
    Applicant: Texas Instrument Incorporated
    Inventors: Raja Vydhynathan, Venkat Ramana Peddigari, Mayank Mangla, Ranjith Parakkal