Patents by Inventor Sung-geol Ryoo

Sung-geol Ryoo 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 correction method and apparatus using adaptive region separation
    Patent number: 5552904
    Abstract: The present invention relates to a color correction method for dividing a color space and producing a color correction coefficient for respective regions. The method comprises the steps of receiving image data, discriminating a region to which the input data pertains and selecting a color correction coefficient in accordance with the region so as to produce the selected one, performing color correction by operating the selected color correction coefficient and the input data, and outputting the color-corrected image data.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: September 3, 1996
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-geol Ryoo, Yang-seock Seo