公开(公告)号：US20160044310A1

公开(公告)日：2016-02-11

申请号：US14356750

申请日：2012-12-05

Applicant: LG Electronics Inc.

Inventor： Joonyoung PARK ,  Byeongmoon JEON ,  Yongjoon JEON ,  Seungwook PARK ,  Jungsun KIM ,  Jaehyun LIM ,  Hendry HENDRY ,  Naeri PARK ,  Chulkeun KIM

IPC: H04N19/11 ,  H04N19/593 ,  H04N19/44 ,  H04N19/176

CPC classification number: H04N19/159 ,  H04N19/11 ,  H04N19/176 ,  H04N19/44 ,  H04N19/593 ,  H04N19/96

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.

Abstract translation: 根据本发明的用于解码图像的方法包括以下步骤：接收和解码用于指示要用作当前块的帧内预测模式的MPM候选的MPM索引信息; 生成包含当前块的多个MPM候选的MPM候选列表; 在构成MPM候选列表的多个MPM候选中，确定由解码的MPM索引信息指示的MPM候选作为当前块的帧内预测模式; 以及通过基于所确定的帧内预测模式对当前块执行帧内预测，​​生成与当前块相对应的预测块。

公开(公告)号：US20160014432A1

公开(公告)日：2016-01-14

申请号：US14770241

申请日：2014-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Joonyoung PARK ,  Chulkeun KIM ,  Hendry HENDRY ,  Byeongmoon JEON

IPC: H04N19/82 ,  H04N19/513 ,  H04N19/30

Abstract: The present invention relates to a method for encoding and decoding a video in a multi-layer structure supporting scalability and an apparatus therefor, and a method for decoding a video according to the present invention includes the steps of: deriving a prediction sample for the present block; restoring the present picture based on the prediction sample; applying the de-blocking filtering for the block edges in the restored present picture; and applying an offset for a sample of the restored picture.

Abstract translation: 本发明涉及一种用于对支持可扩展性的多层结构中的视频进行编码和解码的方法及其装置，并且根据本发明的用于解码视频的方法包括以下步骤：导出当前的预测样本 块; 基于预测样本恢复当前图像; 对恢复的当前图像中的块边缘应用解块滤波; 并对所恢复的图像的采样应用偏移。

公开(公告)号：US20150156489A1

公开(公告)日：2015-06-04

申请号：US14615771

申请日：2015-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungwook PARK ,  Jaehyun LIM ,  Yongjoon JEON ,  Chulkeun KIM ,  Jungsun KIM ,  Naeri PARK ,  Hendry HENDRY ,  Byeongmoon JEON ,  Joonyoung PARK

IPC: H04N19/117 ,  H04N19/136 ,  H04N19/196 ,  H04N19/82 ,  H04N19/176

CPC classification number: H04N19/86 ,  G06T5/001 ,  H04N7/26244 ,  H04N7/26888 ,  H04N7/30 ,  H04N7/50 ,  H04N19/117 ,  H04N19/134 ,  H04N19/136 ,  H04N19/14 ,  H04N19/159 ,  H04N19/172 ,  H04N19/176 ,  H04N19/196 ,  H04N19/60 ,  H04N19/61 ,  H04N19/82

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.

公开(公告)号：US20140341306A1

公开(公告)日：2014-11-20

申请号：US14450893

申请日：2014-08-04

Applicant: LG Electronics Inc.

Inventor： Hendry HENDRY ,  Joonyoung PARK ,  Yongjoon JEON ,  Byeongmoon JEON ,  Jungsun KIM ,  Jaehyun LIM ,  Chulkeun KIM ,  Naeri PARK ,  Seungwook PARK

IPC: H04N19/119 ,  H04N19/436 ,  H04N19/176 ,  H04N19/174

CPC classification number: H04N19/436 ,  H04N19/119 ,  H04N19/174 ,  H04N19/70

Abstract: The present invention relates to a video encoding method, a video decoding method, and a device using the same, and the video encoding method according to the present invention comprises the steps of: specifying a tile and a slice by partitioning an inputted picture; performing encoding on the basis of the tile and the slice; and transmitting the encoded video information, wherein the picture is partitioned into one or more tiles and one or more slices, and the restrictions for parallel processing can be applied to the tiles and the slices.

Abstract translation: 视频编码方法及其使用方法技术领域本发明涉及视频编码方法，视频解码方法及使用该方法的装置，根据本发明的视频编码方法包括以下步骤：通过分割输入图像来指定瓦片和切片; 基于瓦片和切片执行编码; 并且发送编码的视频信息，其中将图像划分成一个或多个图块和一个或多个切片，并且并行处理的限制可以应用于图块和切片。

公开(公告)号：US20240397049A1

公开(公告)日：2024-11-28

申请号：US18795642

申请日：2024-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Hendry HENDRY ,  Jungsun KIM ,  Chulkeun KIM ,  Byeongmoon JEON ,  Sangoh JEONG

IPC: H04N19/13 ,  H04N19/112 ,  H04N19/119 ,  H04N19/129 ,  H04N19/167 ,  H04N19/174 ,  H04N19/176 ,  H04N19/70 ,  H04N19/91

Abstract: The present invention relates to a video encoding method, to a video decoding method, and to an apparatus using same. The video encoding method according to the present invention comprises the steps of: setting a tile and a slice for the inputted current picture; performing encoding based on the tile and the slice; and a step of transmitting the encoded video information. The current picture may include one or more tiles and one or more slices. The largest coding units (hereinafter, referred to as LCUs) in the slice may be arranged based on a tile scan.

公开(公告)号：US20230353741A1

公开(公告)日：2023-11-02

申请号：US18220014

申请日：2023-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Hendry HENDRY ,  Jungsun KIM ,  Chulkeun KIM ,  Byeongmoon JEON ,  Sangoh JEONG

IPC: H04N19/13 ,  H04N19/167 ,  H04N19/174 ,  H04N19/176 ,  H04N19/91 ,  H04N19/112 ,  H04N19/129

CPC classification number: H04N19/13 ,  H04N19/167 ,  H04N19/174 ,  H04N19/176 ,  H04N19/91 ,  H04N19/112 ,  H04N19/129 ,  H04N19/70

Abstract: The present invention relates to a video encoding method, to a video decoding method, and to an apparatus using same. The video encoding method according to the present invention comprises the steps of: setting a tile and a slice for the inputted current picture; performing encoding based on the tile and the slice; and a step of transmitting the encoded video information. The current picture may include one or more tiles and one or more slices. The largest coding units (hereinafter, referred to as LCUs) in the slice may be arranged based on a tile scan.

公开(公告)号：US20210344955A1

公开(公告)日：2021-11-04

申请号：US17379108

申请日：2021-07-19

Applicant: LG Electronics Inc.

Inventor： Jaehyun LIM ,  Seungwook PARK ,  Yongjoon JEON ,  Jungsun KIM ,  Hendry HENDRY ,  Byeongmoon JEON ,  Joonyoung PARK ,  Chulkeun KIM ,  Naeri PARK

IPC: H04N19/593 ,  H04N19/426 ,  H04N19/176 ,  H04N19/11 ,  H04N19/463 ,  H04N19/117 ,  H04N19/122 ,  H04N19/124 ,  H04N19/129 ,  H04N19/13 ,  H04N19/159 ,  H04N19/174 ,  H04N19/44 ,  H04N19/61 ,  H04N19/625 ,  H04N19/82 ,  H04N19/96

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.

公开(公告)号：US20200382789A1

公开(公告)日：2020-12-03

申请号：US16998951

申请日：2020-08-20

Applicant: LG Electronics Inc.

Inventor： Jaehyun LIM ,  Byeongmoon JEON ,  Yongjoon JEON ,  Seungwook PARK ,  Jungsun KIM ,  Joonyoung PARK ,  Hendry HENDRY ,  Naeri PARK ,  Chulkeun KIM

IPC: H04N19/136 ,  H04N19/50 ,  H04N19/96 ,  H04N19/91 ,  H04N19/44 ,  H04N19/174

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.

公开(公告)号：US20200280738A1

公开(公告)日：2020-09-03

申请号：US16875199

申请日：2020-05-15

Applicant: LG Electronics Inc.

Inventor： Jaehyun LIM ,  Seungwook PARK ,  Yongjoon JEON ,  Jungsun KIM ,  Hendry HENDRY ,  Byeongmoon JEON ,  Joonyoung PARK ,  Chulkeun KIM ,  Naeri PARK

IPC: H04N19/593 ,  H04N19/174 ,  H04N19/44 ,  H04N19/463 ,  H04N19/11 ,  H04N19/176 ,  H04N19/426 ,  H04N19/129 ,  H04N19/625 ,  H04N19/82 ,  H04N19/117 ,  H04N19/122 ,  H04N19/124 ,  H04N19/96 ,  H04N19/13 ,  H04N19/159 ,  H04N19/61

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 pluraity 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.

公开(公告)号：US20200280724A1

公开(公告)日：2020-09-03

申请号：US16814808

申请日：2020-03-10

Applicant: LG Electronics Inc.

Inventor： Yongjoon JEON ,  Seungwook PARK ,  Jaehyun LIM ,  Chulkeun KIM ,  Jungsun KIM ,  Naeri PARK ,  Hendry HENDRY ,  Byeongmoon JEON ,  Joonyoung PARK

IPC: H04N19/159 ,  H04N19/52 ,  H04N19/43 ,  H04N19/436 ,  H04N19/57

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.