Patents by Inventor Hoa-sub Lim

Hoa-sub Lim 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: 20220150487
    Abstract: An image decoding method according to an embodiment of the present invention comprises the steps of: decoding sub-picture information and processing of multiple sub-pictures that cover a specific area of a picture of an image, wherein the sub-picture information includes tiles or slices for partition of the picture; and on the basis of the sub-picture information, identifying the multiple sub-pictures, and decoding each of the tiles or slices constituting the sub-pictures, wherein the sub-picture information includes level information indicating processing levels corresponding to the multiple sub-pictures.
    Type: Application
    Filed: March 23, 2020
    Publication date: May 12, 2022
    Inventors: Hoa Sub LIM, Jeong Yun LIM
  • Patent number: 11107253
    Abstract: Provided are an image processing method, the method includes the steps of dividing a picture of an image into a plurality of coding units which are basic units in which an inter prediction or an intra prediction is performed; and selectively configuring a prediction mode list for deriving a prediction direction of the decoding target block from an intra prediction direction of an decoding target object from an intra prediction direction of a neighboring block adjacent to the decoding target object for an intra predicted unit among the divided coding units; wherein includes the picture or the divided coding units is/are divided into a binary tree structure in the step of dividing the coding units.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 31, 2021
    Assignee: KAONMEDIA CO., LTD.
    Inventors: Jeong Yun Lim, Hoa Sub Lim
  • Patent number: 11064201
    Abstract: A method for image decoding includes: a step of parsing division depth information and division direction information of a block to be decoded; a step of acquiring division structure information, of a unit to be decoded in the block, corresponding to the parsed division depth information and division direction information; a step of acquiring, based on the division structure information, one or more prediction quantization parameters from at least one neighboring unit corresponding to the unit to be decoded; a step of acquiring a differential quantization parameter for the unit to be decoded; a step of acquiring a quantization parameter from the differential quantization parameter and the one or more prediction quantization parameters; and a step of performing decoding corresponding to the unit to be decoded, by using the acquired quantization parameter.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: July 13, 2021
    Assignee: KAONMEDIA CO., LTD.
    Inventors: Jeong Yun Lim, Hoa Sub Lim, Dong Gyu Sim, Sea Nae Park
  • Patent number: 10904570
    Abstract: A video encoding method is provided, which includes steps of acquiring a synchronized multi-view video; generating a spatial layout information of the synchronized multi-view video; encoding the synchronized multi-view video; and signaling the spatial layout information corresponding to the encoded multi-view video.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: January 26, 2021
    Assignee: KAONMEDIA CO., LTD.
    Inventors: Jeong Yun Lim, Hoa Sub Lim
  • Publication number: 20200296374
    Abstract: A method for image decoding includes: a step of parsing division depth information and division direction information of a block to be decoded; a step of acquiring division structure information, of a unit to be decoded in the block, corresponding to the parsed division depth information and division direction information; a step of acquiring, based on the division structure information, one or more prediction quantization parameters from at least one neighboring unit corresponding to the unit to be decoded; a step of acquiring a differential quantization parameter for the unit to be decoded; a step of acquiring a quantization parameter from the differential quantization parameter and the one or more prediction quantization parameters; and a step of performing decoding corresponding to the unit to be decoded, by using the acquired quantization parameter.
    Type: Application
    Filed: September 6, 2018
    Publication date: September 17, 2020
    Inventors: Jeong Yun LIM, Hoa Sub LIM, Dong Gyu SIM, Sea Nae PARK
  • Publication number: 20200267385
    Abstract: Provided is a decoding method performed by a decoding apparatus, and the method includes the steps of: performing decoding of a current block on a current picture configured of a plurality of temporally or spatially synchronized regions, and the step of performing decoding includes the step of performing decode processing of the current block using region information corresponding to the plurality of regions.
    Type: Application
    Filed: July 6, 2018
    Publication date: August 20, 2020
    Inventors: Jeong Yun LIM, Hoa Sub LIM
  • Publication number: 20200051288
    Abstract: Provided are an image processing method, the method includes the steps of dividing a picture of an image into a plurality of coding units which are basic units in which an inter prediction or an intra prediction is performed; and selectively configuring a prediction mode list for deriving a prediction direction of the decoding target block from an intra prediction direction of an decoding target object from an intra prediction direction of a neighboring block adjacent to the decoding target object for an intra predicted unit among the divided coding units; wherein includes the picture or the divided coding units is/are divided into a binary tree structure in the step of dividing the coding units.
    Type: Application
    Filed: October 12, 2017
    Publication date: February 13, 2020
    Inventors: Jeong Yun LIM, Hoa Sub LIM
  • Publication number: 20190373287
    Abstract: A video encoding method is provided, which includes steps of acquiring a synchronized multi-view video; generating a spatial layout information of the synchronized multi-view video; encoding the synchronized multi-view video; and signaling the spatial layout information corresponding to the encoded multi-view video.
    Type: Application
    Filed: July 4, 2017
    Publication date: December 5, 2019
    Inventors: Jeong Yun LIM, Hoa Sub LIM
  • Publication number: 20190289301
    Abstract: Provided are an image processing method, the method includes the steps of dividing a picture of an image into a plurality of coding units which are basic units in which an inter prediction or an intra prediction is performed; and selectively configuring a prediction mode list for deriving a prediction direction of the decoding target block from an intra prediction direction of an decoding target object from an intra prediction direction of a neighboring block adjacent to the decoding target object for an intra predicted unit among the divided coding units; wherein includes the picture or the divided coding units is/are divided into a binary tree structure in the step of dividing the coding units.
    Type: Application
    Filed: November 25, 2016
    Publication date: September 19, 2019
    Inventors: Jeong Yun LIM, Hoa Sub LIM
  • Patent number: 5506689
    Abstract: A time code format circuit in which information regarding a system state and a tape is formatted on a user's bit area within a time code used for playback/editing in a VCR, thereby easily confirming the operational state of the system and the tape information as well as effectively utilizing the user's bit area.
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: April 9, 1996
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hoa-sub Lim