Patents by Inventor Youg-Gu Lee

Youg-Gu Lee 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 device for reducing image color noise
    Patent number: 8711251
    Abstract: A device and method for reducing color noise of an image by using a distance weight depending on a distance from a central pixel for each pixel of an image and an edge weight depending on the difference in luminance and chrominance with the central pixel is provided, which can effectively reduce the color noise of the image by using the correlation between the luminance and the chrominance and edge characteristics.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Kyu Park, Han-Sae Song, Hee-Chan Park, Young-Kwon Yoon, Youg-Gu Lee