Patents by Inventor Suah KIM

Suah KIM 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 and method for compressing JPEG images
    Patent number: 11871036
    Abstract: An apparatus and method for compressing Joint Photographic Experts Group (JPEG) images estimates a quantized DC coefficient of a target block to be decoded using AC coefficients of the target block and a pixel value of already decoded neighboring block adjacent to the target block, thereby reducing the encoded file size while maintaining the JPEG file format.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: January 9, 2024
    Assignee: Korea University Research and Business Foundation
    Inventor: Suah Kim
  • APPARATUS AND METHOD FOR COMPRESSING JPEG IMAGES
    Publication number: 20220094988
    Abstract: An apparatus and method for compressing Joint Photographic Experts Group (JPEG) images estimates a quantized DC coefficient of a target block to be decoded using AC coefficients of the target block and a pixel value of already decoded neighboring block adjacent to the target block, thereby reducing the encoded file size while maintaining the JPEG file format.
    Type: Application
    Filed: June 18, 2021
    Publication date: March 24, 2022
    Applicant: Korea University Research and Business Foundation
    Inventor: Suah KIM