Patents by Inventor Soongdeok Lee

Soongdeok 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).

  • Patent number: 9013771
    Abstract: A color conversion method, medium, and apparatus, converting a color temperature of an image to a user-set color temperature, on a pixel-by-pixel basis, based on the brightness of each pixel of the image. The color temperature conversion method may include determining a first information associated with a conversion range, determining whether the color temperature of the input pixel needs to be converted by determining, based on the first information, whether the input pixel is within the conversion range, calculating color coordinates of a target point if the input pixel is within the conversion range, and converting the color temperature of the input pixel by moving, in the same direction as the reference point to the target point an amount proportional to the reference point displacement so that the input pixel can be automatically moved along with the reference point of the conversion range.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: April 21, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dusik Park, Changyeong Kim, Soongdeok Lee, Hoyoung Lee, Daewon Kim, Wonhee Choe, Hyunwook Ok
  • Publication number: 20050201617
    Abstract: A color conversion method, medium, and apparatus, converting a color temperature of an image to a user-set color temperature, on a pixel-by-pixel basis, based on the brightness of each pixel of the image. The color temperature conversion method may include determining a first information associated with a conversion range, determining whether the color temperature of the input pixel needs to be converted by determining, based on the first information, whether the input pixel is within the conversion range, calculating color coordinates of a target point if the input pixel is within the conversion range, and converting the color temperature of the input pixel by moving, in the same direction as the reference poin,t to the target point an amount proportional to the reference point displacement so that the input pixel can be automatically moved along with the reference point of the conversion range.
    Type: Application
    Filed: February 28, 2005
    Publication date: September 15, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dusik Park, Changyeong Kim, Soongdeok Lee, Hoyoung Lee, Daewon Kim, Wonhee Choe, Hyunwook Ok