Patents by Inventor Cheonyong Cho

Cheonyong Cho 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).

  • Apparatus, medium, and method for correcting color of an image
    Patent number: 7688326
    Abstract: An apparatus, medium, and method for correcting color of an image. The apparatus may includes a user interface which displays each of N reference patches, removes non-gray components from the displayed N reference patches, according to the characteristics of a user's visual system, and outputs the reference patches from which the non-gray components have been removed as adjusted reference patches, a table generator which generates at least one lookup table that has, as addresses, color component values for a current image and stores color component values of the adjusted reference patches as data, and a color corrector which addresses the at least one lookup table using the color component values of the image to read data corresponding to correction information for the color component values of the image and outputs the read data as the result of the correcting of color of the image.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: March 30, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Minki Cho, Dusik Park, Wonhee Choe, Cheonyong Cho, Changyeong Kim, Seongdeok Lee, Hyunwook Ok, Daewon Kim, Hoyoung Lee
  • Apparatus, medium, and method for correcting color of an image
    Publication number: 20050231741
    Abstract: An apparatus, medium, and method for correcting color of an image. The apparatus may includes a user interface which displays each of N reference patches, removes non-gray components from the displayed N reference patches, according to the characteristics of a user's visual system, and outputs the reference patches from which the non-gray components have been removed as adjusted reference patches, a table generator which generates at least one lookup table that has, as addresses, color component values for a current image and stores color component values of the adjusted reference patches as data, and a color corrector which addresses the at least one lookup table using the color component values of the image to read data corresponding to correction information for the color component values of the image and outputs the read data as the result of the correcting of color of the image.
    Type: Application
    Filed: March 30, 2005
    Publication date: October 20, 2005
    Applicant: Samsung Electronics
    Inventors: Minki Cho, Dusik Park, Wonhee Choe, Cheonyong Cho, Changyeong Kim, Seongdeok Lee, Hyunwook Ok, Daewon Kim, Hoyoung Lee