Patents by Inventor Sang Guk CHA

Sang Guk CHA 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).

  • VIDEO ENCODING/DECODING METHOD AND DEVICE
    Publication number: 20230231993
    Abstract: A video encoding/decoding device according to the present invention may determine an intra prediction mode of a current block on the basis of a most probable mode (MPM) of the current block or an intra prediction mode of a neighboring block, determine a reference region for intra prediction of the current block, and perform intra prediction on the current block by using the intra prediction mode and the reference region.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 20, 2023
    Applicant: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Jong Ki HAN, Sang Guk CHA, Geon Won LEE, Geun Bae KIM
  • Video encoding/decoding method and device
    Patent number: 11659163
    Abstract: A video encoding/decoding device according to the present invention may determine an intra prediction mode of a current block on the basis of a most probable mode (MPM) of the current block or an intra prediction mode of a neighboring block, determine a reference region for intra prediction of the current block, and perform intra prediction on the current block by using the intra prediction mode and the reference region.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 23, 2023
    Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Jong Ki Han, Sang Guk Cha, Geon Won Lee, Geun Bae Kim
  • VIDEO ENCODING/DECODING METHOD AND DEVICE
    Publication number: 20210385435
    Abstract: A video encoding/decoding device according to the present invention may determine an intra prediction mode of a current block on the basis of a most probable mode (MPM) of the current block or an intra prediction mode of a neighboring block, determine a reference region for intra prediction of the current block, and perform intra prediction on the current block by using the intra prediction mode and the reference region.
    Type: Application
    Filed: December 11, 2019
    Publication date: December 9, 2021
    Applicant: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Jong Ki HAN, Sang Guk CHA, Geon Won LEE, Geun Bae KIM