Patents by Inventor Chunliang Bao

Chunliang Bao 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).

  • Color enhancement of analog video for digital video systems
    Patent number: 6795083
    Abstract: A method and system enhances the color of an image by manipulating the chrominance and/or luminance signals of the image. Specifically, a color enhancement system sharpens color changes for better picture quality on digital display systems. In one embodiment of the present invention, color changes are detected by a color change detection unit. If the color changes are significant, a color change sharpening unit sharpens the color change to enhance the image.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: September 21, 2004
    Assignee: SmartASIC, Inc.
    Inventors: Chunliang Bao, Jin Ji
  • Color enhancement of analog video for digital video systems
    Publication number: 20020190998
    Abstract: A method and system enhances the color of an image by manipulating the chrominance and/or luminance signals of the image. Specifically, a color enhancement system sharpens color changes for better picture quality on digital display systems. In one embodiment of the present invention, color changes are detected by a color change detection unit. If the color changes are significant, a color change sharpening unit sharpens the color change to enhance the image.
    Type: Application
    Filed: June 19, 2001
    Publication date: December 19, 2002
    Inventors: Chunliang Bao, Jin Ji