Patents by Inventor Hyun-Chang Kang

Hyun-Chang Kang 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).

  • Publication number: 20240155110
    Abstract: The present invention relates to an image encoding method and an image decoding method. The image decoding method includes partitioning a picture into a plurality of coding units, constructing a coding unit group including at least one coding unit of the plurality of coding units, obtaining coding information in units of one coding unit group, and decoding at least one coding unit of the plurality of coding units included in the coding unit group by using the obtained coding information.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung Won KANG, Sung Chang LIM, Hyun Suk KO, Ha Hyun LEE, Jin Ho LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20240155117
    Abstract: An image encoding/decoding method and apparatus for performing representative sample-based intra prediction are provided. An image decoding method may comprise deriving an intra prediction mode of a current block, configuring a reference sample of the current block, and performing intra prediction for the current block based on the intra prediction mode and the reference sample, wherein the intra prediction is representative sample-based prediction.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Ho LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Ha Hyun LEE, Dong San JUN, Hui Yong KIM
  • Publication number: 20240137503
    Abstract: An image encoding/decoding method is disclosed. A method of decoding an image, the method comprising, deriving an intra prediction mode for a current block, decoding at least one original sample that is present in a rightmost column and a bottommost row (a bottom row) of the current block, constructing a reference sample by using the at least one decoded original sample and performing intra prediction on the current block by using the constructed reference sample.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 25, 2024
    Inventors: Hyun Suk KO, Jin Ho LEE, Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Dong San JUN, Hui Yong KIM
  • Publication number: 20240121385
    Abstract: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Suk KO, Jin Ho LEE, Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Patent number: 11943475
    Abstract: The present invention relates to an image encoding/decoding method and apparatus. The image decoding method according to the present invention may comprise configuring an MPM list based on intra-prediction modes of neighbor blocks of a current block and a number of frequencies of the intra-prediction modes of the neighbor blocks, deriving an intra-prediction mode of the current block based on the MPM list, and performing intra-prediction for the current block based on the intra-prediction mode.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 26, 2024
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Hyun Suk Ko, Sung Chang Lim, Jung Won Kang, Jin Ho Lee, Ha Hyun Lee, Dong San Jun, Hui Yong Kim
  • Publication number: 20240098311
    Abstract: The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Dong San JUN, Ha Hyun LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI, Yung Lyul LEE, Jun Woo CHOI
  • Patent number: 11936853
    Abstract: The present invention relates to an image encoding method and an image decoding method. The image decoding method includes partitioning a picture into a plurality of coding units, constructing a coding unit group including at least one coding unit of the plurality of coding units, obtaining coding information in units of one coding unit group, and decoding at least one coding unit of the plurality of coding units included in the coding unit group by using the obtained coding information.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: March 19, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Won Kang, Sung Chang Lim, Hyun Suk Ko, Ha Hyun Lee, Jin Ho Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Publication number: 20240080454
    Abstract: An image encoding/decoding method and apparatus for performing intra prediction mode based intra prediction are provided. An image decoding method may comprise decoding an intra prediction mode of a current block, deriving at least one intra prediction mode from the decoded intra prediction mode of the current block, generating two or more intra prediction blocks using the intra prediction mode of the current block and the derived intra prediction mode, and generating an intra prediction block of the current block based on the two or more intra prediction blocks.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Sung Chang LIM, Hyun Suk KO, Jung Won KANG, Jin Ho Lee, Ha Hyun LEE, Dong San Jun, Hui Yong KIM
  • Publication number: 20240080455
    Abstract: An image encoding/decoding method and apparatus for performing intra prediction mode based intra prediction are provided. An image decoding method may comprise decoding an intra prediction mode of a current block, deriving at least one intra prediction mode from the decoded intra prediction mode of the current block, generating two or more intra prediction blocks using the intra prediction mode of the current block and the derived intra prediction mode, and generating an intra prediction block of the current block based on the two or more intra prediction blocks.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Sung Chang LIM, Hyun Suk KO, Jung Won KANG, Jin Ho Lee, Ha Hyun LEE, Dong San Jun, Hui Yong KIM
  • Patent number: 11924412
    Abstract: An image encoding/decoding method and apparatus for performing representative sample-based intra prediction are provided. An image decoding method may comprise deriving an intra prediction mode of a current block, configuring a reference sample of the current block, and performing intra prediction for the current block based on the intra prediction mode and the reference sample, wherein the intra prediction is representative sample-based prediction.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: March 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin Ho Lee, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Ha Hyun Lee, Dong San Jun, Hui Yong Kim
  • Publication number: 20240073413
    Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may comprise configuring a plurality of reference sample lines, reconstructing an intra prediction mode of a current block, and performing intra prediction for the current block based on the intra prediction mode and the plurality of reference sample lines.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 29, 2024
    Inventors: Jin Ho LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Ha Hyun LEE, Dong San JUN, Hui Yong KIM
  • Publication number: 20230253687
    Abstract: Disclosed is a battery module for a vehicle. In particular, the battery module includes: a plurality of cylindrical battery cells having electrodes, each of the electrodes being provided on a corresponding one of opposite ends thereof, a case configured to surround and accommodate cylindrical portions of the plurality of battery cells so that the electrodes of the battery cells are disposed in the same plane, and a sensing block including a bus bar configured to electrically connect the electrodes of the battery cells, the sensing block being installed to restrain the battery cells accommodated in the case.
    Type: Application
    Filed: August 24, 2022
    Publication date: August 10, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Hyun Chang Kang
  • Publication number: 20230082962
    Abstract: An embodiment battery module including two side panels, a plurality of battery cells stacked between the two side panels, a plurality of foams inserted between the battery cells, an upper cover plate coupled to the two side panels and configured to restrain a compressed-stacked state of the battery cells at an upper side of the battery cells in combination with the two side panels, and a lower cover plate coupled to the two side panels and configured to restrain the compressed-stacked state of the battery cells at a lower side of the battery cells in combination with the two side panels.
    Type: Application
    Filed: May 12, 2022
    Publication date: March 16, 2023
    Inventor: Hyun Chang KANG
  • Publication number: 20230059751
    Abstract: A battery module includes a battery layer formed by stacking a plurality of battery cells, a cartridge disposed in the battery cells of the battery layer and having channels through which air flows down, and battery covers disposed at sides of the battery layer and the cartridge. The battery covers are configured to laterally support the battery layer and the cartridge and are configured to change in length in accordance with the battery layer when the battery layer formed by stacking a plurality of battery cells is changed.
    Type: Application
    Filed: May 12, 2022
    Publication date: February 23, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Hyun Chang Kang
  • Publication number: 20220013758
    Abstract: A vehicular battery pack includes: a case having an internal space to accommodate a battery cell therein, an inlet to introduce air into the internal space of the case, an outlet to discharge air from the internal space of the case, and an expandable foam member disposed in at least a portion of each of the inlet and the outlet.
    Type: Application
    Filed: November 12, 2020
    Publication date: January 13, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Hyun Chang KANG
  • Patent number: 8013529
    Abstract: A plasma display device includes a plasma display panel having a front panel, a rear panel, and a plurality of address electrodes therebetween, a chassis base affixed to the rear panel of the plasma display panel, a plurality of printed circuit boards which on the chassis base, each printed circuit board electrically connected to the electrodes via a flexible printed circuit, and an insert member between the chassis base and the printed circuit boards.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: September 6, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Hyun-Chang Kang
  • Publication number: 20080278521
    Abstract: Example embodiments relate to a display device and a method for driving the same. The method may include receiving an input signal from a user, determining whether the input signal is in a normal state or a degree of color deficiency, and changing a gamma coefficient of the input signal according to the user's state.
    Type: Application
    Filed: April 21, 2008
    Publication date: November 13, 2008
    Inventor: Hyun-Chang Kang
  • Publication number: 20080123272
    Abstract: A plasma display device includes a plasma display panel having a front panel, a rear panel, and a plurality of address electrodes therebetween, a chassis base affixed to the rear panel of the plasma display panel, a plurality of printed circuit boards which on the chassis base, each printed circuit board electrically connected to the electrodes via a flexible printed circuit, and an insert member between the chassis base and the printed circuit boards.
    Type: Application
    Filed: November 21, 2007
    Publication date: May 29, 2008
    Inventor: Hyun-Chang Kang
  • Publication number: 20080088530
    Abstract: A display device includes a display panel for displaying images, a chassis base, at least one circuit board fixed to a planar surface of the chassis base and at least one connection cable electrically connecting the at least one circuit board to the display panel. At least one connection cable having at least one discharge element is mounted within the at least one connection cable. A cover plate is fixed to the chassis base and supporting the at least one discharge element. The cover plate has a heat resistant medium located between the cover plate and the discharge element and may include at least one discharge element alignment mark indicating a discharge element supporting area on the cover plate. The discharge element alignment mark is located on a surface of the cover plate facing the at least one discharge element.
    Type: Application
    Filed: July 19, 2007
    Publication date: April 17, 2008
    Inventor: Hyun Chang Kang