Patents by Inventor Hendry Hendry

Hendry Hendry 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: 20190246145
    Abstract: The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Inventors: Seungwook PARK, Jaehyun LIM, Yongjoon JEON, Chulkeun KIM, Jungsun KIM, Naeri PARK, Hendry HENDRY, Byeongmoon JEON, Joonyoung PARK
  • Publication number: 20190238869
    Abstract: A method for decoding an image according to the present invention comprises the steps of: receiving and parsing a parameter set including indication information which indicates the presence of withheld information to be used in the future; receiving and parsing a slide header including the withheld information, when the indication information indicates the presence of the withheld information; and decoding the image according to semantics and a value corresponding to the withheld information. As a result, provided are a method and an apparatus for describing an additional extension information indication in a bitstream supporting a hierarchical image.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 1, 2019
    Inventors: Hendry HENDRY, Joonyoung PARK, Chulkeun KIM, Byeongmoon JEON, Jungsun KIM
  • Patent number: 10368077
    Abstract: A method for decoding an image according to the present invention comprises the steps of: receiving and decoding MPM index information for indicating an MPM candidate which is to be used as an intra prediction mode of a current block; generating an MPM candidate list containing a plurality of MPM candidates for the current block; determining the MPM candidate indicated by the decoded MPM index information as the intra prediction mode of the current block, among the plurality of the MPM candidates which constitute the MPM candidate list; and generating a prediction block corresponding to the current block by performing intra prediction for the current block based on the determined intra prediction mode.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 30, 2019
    Assignee: LG Electronics Inc.
    Inventors: Joonyoung Park, Byeongmoon Jeon, Yongjoon Jeon, Seungwook Park, Jungsun Kim, Jaehyun Lim, Hendry Hendry, Naeri Park, Chulkeun Kim
  • Patent number: 10356414
    Abstract: The present invention relates to video encoding and decoding method and apparatus, and a video encoding method according to the present invention comprises the steps of: entropy-encoding quantized transform information; and transmitting the entropy-encoded information as a bitstream, wherein the bitstream includes information indicating pieces of information to be parallel decoded in byte units.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: July 16, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hendry Hendry, Byeongmoon Jeon, Yongjoon Jeon, Seungwook Park, Jungsun Kim, Joonyoung Park, Jaehyun Lim, Naeri Park, Chulkeun Kim
  • Patent number: 10349082
    Abstract: A method for intra prediction comprises determining a first MPM candidate corresponding to a left-side candidate block on the basis of a position of the left-side candidate block adjacent to a left side of a current block; determining a second MPM candidate corresponding to an upper-end candidate block on the basis of a position of the upper-end candidate block adjacent to an upper end of the current block; generating an MPM candidate list including a plurality of MPM candidates, on the basis of the first MPM candidate and the second MPM candidate; and determining one MPM candidate of the plurality of the MPM candidates that constitute the MPM candidate list as an intra prediction mode of the current block, and performing intra prediction for the current block on the basis of the determined intra prediction mode to generate a prediction block corresponding to the current block.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 9, 2019
    Assignee: LG Electronics Inc.
    Inventors: Jaehyun Lim, Seungwook Park, Yongjoon Jeon, Jungsun Kim, Hendry Hendry, Byeongmoon Jeon, Joonyoung Park, Chulkeun Kim, Naeri Park
  • Publication number: 20190200018
    Abstract: The present invention relates to video encoding and decoding method and apparatus, and a video encoding method according to the present invention comprises the steps of: entropy-encoding quantized transform information; and transmitting the entropy-encoded information as a bitstream, wherein the bitstream includes information indicating pieces of information to be parallel decoded in byte units.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Hendry HENDRY, Byeongmoon Jeon, Yongjoon Jeon, Seungwook Park, Jungsun Kim, Joonyoung Park, Jaehyun Lim, Naeri Park, Chulkeun Kim
  • Patent number: 10334272
    Abstract: A method for intra prediction comprises determining a first MPM candidate corresponding to a left-side candidate block on the basis of a position of the left-side candidate block adjacent to a left side of a current block; determining a second MPM candidate corresponding to an upper-end candidate block on the basis of a position of the upper-end candidate block adjacent to an upper end of the current block; generating an MPM candidate list including a plurality of MPM candidates, on the basis of the first MPM candidate and the second MPM candidate; and determining one MPM candidate of the plurality of the MPM candidates that constitute the MPM candidate list as an intra prediction mode of the current block, and performing intra prediction for the current block on the basis of the determined intra prediction mode to generate a prediction block corresponding to the current block.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: June 25, 2019
    Assignee: LG Electronics Inc.
    Inventors: Jaehyun Lim, Seungwook Park, Yongjoon Jeon, Jungsun Kim, Hendry Hendry, Byeongmoon Jeon, Joonyoung Park, Chulkeun Kim, Naeri Park
  • Patent number: 10326988
    Abstract: A deblocking filtering method, a boundary strength (bS) deriving method, and encoding/decoding method and apparatus using the methods are provided. The bS deriving method includes the steps of: deriving a boundary of a deblocking filtering unit block which is a unit block on which deblocking filtering is performed; and setting a bS for each bS setting unit block in the deblocking filtering unit block. Here, the step of setting the bS includes setting a bS value of a target boundary corresponding to the boundary of the deblocking filtering unit block as the bS setting unit block.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: June 18, 2019
    Assignee: LG Electronics Inc.
    Inventors: Seungwook Park, Jaehyun Lim, Yongjoon Jeon, Chulkeun Kim, Jungsun Kim, Naeri Park, Hendry Hendry, Byeongmoon Jeon, Joonyoung Park
  • Patent number: 10321154
    Abstract: The present invention relates to a method for signaling image information and to a decoding method using same. The method for signaling image information according to the present invention comprises: a step of performing inter-prediction for a current picture; and a step of signaling information including the result of said inter-prediction and reference picture information indicating reference pictures usable in said inter prediction, wherein said reference picture information contains pieces of picture order count (POC) information of said usable reference pictures. The POC information of said usable reference pictures in said reference picture information is configured such that POCs for the pictures existing before said current picture in tents of a POC sequence are located at the front, and POCs for the pictures existing after said current picture in terms of a POC sequence are located following the POCs located at the front.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: June 11, 2019
    Assignee: LG Electronics Inc.
    Inventors: Hendry Hendry, Seungwook Park, Jaehyun Lim, Yongjoon Jeon, Chulkeun Kim, Jungsun Kim, Naeri Park, Byeongmoon Jeon, Joonyoung Park
  • Patent number: 10313696
    Abstract: The present invention relates to a method for storing video information, to a method for parsing video information and to an apparatus using the same. The method for storing video information according to the present invention comprises: a step of encoding video information; and a step of storing a network abstraction layer (NAL) unit including the encoded video information in a decoder configuration record. The decoder configuration record may include information indicating the type of NAL unit.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: June 4, 2019
    Assignee: LG ELECTRONICS INC
    Inventors: Hendry Hendry, Kyungho Kim, Jinpil Kim, Byeongmoon Jeon, Jungsun Kim, Sangoh Jeong
  • Publication number: 20190166372
    Abstract: An image decoding method according to the present invention includes: receiving information on a set of reference pictures for configuring a set of reference pictures of a current picture, wherein the information on the set of reference pictures includes the most significant bit (MSB) information that may calculate the MSB of the picture order count (POC) of a long-term reference picture relative to the current picture, and flag information that represents whether there is MSB information; and eliciting the set of reference pictures by using received MSB information when the flag information is 1, and performing marking on the reference picture, wherein the flag information may be 1 when a temporal sub-layer identifier is 0, and there is at least one POC value for which a remainder obtained by dividing by a maximum value MaxPicOrderCntLsb capable of being represented by the LSB is the same as the least significant bit (LSB) of the POC of the long-term reference picture, in a set of POCs of a previous picture
    Type: Application
    Filed: November 6, 2018
    Publication date: May 30, 2019
    Inventors: Hendry HENDRY, Joonyoung PARK, Chulkeun KIM, Byeongmoon JEON, Jungsun KIM
  • Publication number: 20190158869
    Abstract: The present invention relates to the encoding and decoding of image information. According to the present invention, the decoding method comprises the steps of: entropy-decoding received information; performing inter prediction on a current block based on the entropy-decoded information; and restoring images by using the prediction results, wherein, in the inter prediction step, a skip mode or merge mode is applied to the current block and movement information of the current block may be determined based on the movement information of a neighboring block of the current block.
    Type: Application
    Filed: January 24, 2019
    Publication date: May 23, 2019
    Inventors: Seungwook PARK, Jaehyun LIM, Yongjoon JEON, Hendry HENDRY, Younghee CHOI, Jaewon SUNG, Jungsun KIM, Byeongmoon JEON, Joonyoung PARK
  • Patent number: 10298940
    Abstract: A method for decoding an image according to the present invention comprises the steps of: receiving and parsing a parameter set including indication information which indicates the presence of withheld information to be used in the future; receiving and parsing a slide header including the withheld information, when the indication information indicates the presence of the withheld information; and decoding the image according to semantics and a value corresponding to the withheld information. As a result, provided are a method and an apparatus for describing an additional extension information indication in a bitstream supporting a hierarchical image.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: May 21, 2019
    Assignee: LG ELECTRONICS INC
    Inventors: Hendry Hendry, Joonyoung Park, Chulkeun Kim, Byeongmoon Jeon, Jungsun Kim
  • Patent number: 10298962
    Abstract: The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The method for inducing the bS of the present invention comprises the steps of: inducing a boundary of a deblocking filtering unit block as a unit block for applying the deblocking filtering; and setting the bS according to each bS setting unit block within the deblocking filtering unit block, wherein the bS setting step can set a bS value for a target boundary corresponding to a boundary of the deblocking filtering unit block as the bs setting unit block.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: May 21, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungwook Park, Jaehyun Lim, Yongjoon Jeon, Chulkeun Kim, Jungsun Kim, Naeri Park, Hendry Hendry, Byeongmoon Jeon, Joonyoung Park
  • Publication number: 20190149826
    Abstract: The present invention relates to an entropy decoding method which includes: generating context related to a bin that forms a codeword of a syntax element; and performing arithmetic decoding of the bin based on the context.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Inventors: Jaehyun LIM, Byeongmoon JEON, Yongjoon JEON, Seungwook PARK, Jungsun KIM, Joonyoung PARK, Hendry HENDRY, Naeri PARK, Chulkeun KIM
  • Publication number: 20190149832
    Abstract: A video encoding method includes a step of encoding substreams which are rows of largest coding units (LCUs) in parallel with each other, and a step of transmitting a bit stream including the encoded substreams, where the number of the substreams may be the same as the number of entry points.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 16, 2019
    Inventors: Hendry HENDRY, Byeongmoon JEON, Jungsun KIM, Sangoh JEONG
  • Publication number: 20190124344
    Abstract: The present invention relates to an inter-layer prediction method and to an apparatus implementing the method. The method may comprise the steps of generating a first block constituted by the value obtained by up-sampling the reconstruction value of a reference block of a reference layer corresponding to the current block; generating a second block constituted by a prediction value derived from intra-prediction mode of the current block; and generating a prediction block of the current block by combining sample values of the first block and the second block. Thus, intra-prediction on the current layer can be performed using the intra-prediction mode information of another layer.
    Type: Application
    Filed: December 17, 2018
    Publication date: April 25, 2019
    Inventors: Hendry HENDRY, Seungwook PARK, Byeongmoon JEON, Joonyoung PARK, Jungsun KIM, Sangoh JEONG, Chulkeun KIM
  • Patent number: 10257535
    Abstract: The present invention relates to the encoding and decoding of image information. According to the present invention, the decoding method comprises the steps of: entropy-decoding received information; performing inter prediction on a current block based on the entropy-decoded information; and restoring images by using the prediction results, wherein, in the inter prediction step, a skip mode or merge mode is applied to the current block and movement information of the current block may be determined based on the movement information of a neighboring block of the current block.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: April 9, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungwook Park, Jaehyun Lim, Yongjoon Jeon, Hendry Hendry, Younghee Choi, Jaewon Sung, Jungsun Kim, Byeongmoon Jeon, Joonyoung Park
  • Patent number: 10225557
    Abstract: The present invention relates to an entropy decoding method which includes: generating context related to a bin that forms a codeword of a syntax element; and performing arithmetic decoding of the bin based on the context.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: March 5, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyun Lim, Byeongmoon Jeon, Yongjoon Jeon, Seungwook Park, Jungsun Kim, Joonyoung Park, Hendry Hendry, Naeri Park, Chulkeun Kim
  • Publication number: 20190068978
    Abstract: According to the present invention, an inter prediction method comprises the steps of: generating a merge candidate list for a block to be predicted, wherein the block is to correspond to a current prediction unit; deriving, on the basis of one of a plurality of merge candidates constituting the merge candidate list, motion information on the block to be predicted; and performing, on the basis of the derived motion information, a prediction on the block to be predicted so as to generate a prediction block corresponding to the current prediction unit.
    Type: Application
    Filed: October 29, 2018
    Publication date: February 28, 2019
    Inventors: Yongjoon JEON, Seungwook PARK, Jaehyun LIM, Chulkeun KIM, Jungsun KIM, Naeri PARK, Hendry HENDRY, Byeongmoon JEON, Joonyoung PARK