Patents by Inventor Kyu-hoi Um

Kyu-hoi Um 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 apparatus for improving dynamic range of image
    Patent number: 8456555
    Abstract: Provided are a method and apparatus for improving a dynamic range of an image. The method of improving a dynamic range of an image, which is obtained by a sensor unit of an image capture device, includes: creating an input image by using the sensor unit which has a plurality of lines and has different integration times for the individual lines; and creating an interpolated image by performing interpolation filtering on the input image by using neighboring lines of a current line which have different integration times.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 4, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-hoi Um, Sang-jin Lee, Na-ri Im
  • METHOD AND APPARATUS FOR IMPROVING DYNAMIC RANGE OF IMAGE
    Publication number: 20090002525
    Abstract: Provided are a method and apparatus for improving a dynamic range of an image. The method of improving a dynamic range of an image, which is obtained by a sensor unit of an image capture device, includes: creating an input image by using the sensor unit which has a plurality of lines and has different integration times for the individual lines; and creating an interpolated image by performing interpolation filtering on the input image by using neighboring lines of a current line which have different integration times.
    Type: Application
    Filed: November 16, 2007
    Publication date: January 1, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-hoi UM, Sang-jin LEE, Na-ri IM
  • METHOD AND APPARATUS FOR DISPLAYING IMAGES HAVING WIDE COLOR GAMUT
    Publication number: 20080266315
    Abstract: A method of and apparatus for displaying an image having a wide color gamut are provided. The method includes: receiving a first image of a first color gamut; generating an intermediate image by reducing pixel values of the first image; converting the intermediate image into a second image of a second color gamut; displaying the second image on a display apparatus; and adjusting a brightness of the display apparatus.
    Type: Application
    Filed: November 8, 2007
    Publication date: October 30, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Na-ri IM, Yoon-cheol Shin, Kyu-hoi Um