公开(公告)号：EP2961166A4

公开(公告)日：2016-08-03

申请号：EP14754088

申请日：2014-02-25

申请人： LG ELECTRONICS INC

发明人： PARK JOONYOUNG ,  KIM CHULKEUN ,  HENDRY HENDRY ,  JEON BYEONGMOON ,  KIM JUNGSUN

IPC分类号： H04N19/52 ,  H04N19/30 ,  H04N19/82

CPC分类号： H04N19/82 ,  H04N19/30 ,  H04N19/52

摘要： 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.

公开(公告)号：EP2696582A4

公开(公告)日：2016-06-15

申请号：EP12765408

申请日：2012-03-30

申请人： LG ELECTRONICS INC

发明人： LIM JAE HYUN ,  PARK SEUNG WOOK ,  JEON YONG JOON ,  KIM CHUL KEUN ,  CHOI YOUNG HEE ,  KIM JUNG SUN ,  PARK NAE RI ,  HENDRY HENDRY ,  JEON BYEONG MOON ,  PARK JOON YOUNG

IPC分类号： H04N19/13 ,  H04N19/159 ,  H04N19/184 ,  H04N19/463 ,  H04N19/593 ,  H04N19/61

CPC分类号： H04N19/91 ,  H04N19/13 ,  H04N19/146 ,  H04N19/154 ,  H04N19/159 ,  H04N19/174 ,  H04N19/184 ,  H04N19/463 ,  H04N19/52 ,  H04N19/593 ,  H04N19/70

摘要： The present invention relates to an entropy decoding method and to a decoding apparatus using same. The entropy decoding method according to the present invention comprises: a step of decoding a bin of a syntax element; and a step of acquiring information on the syntax element based on the decoded bin. In the step of decoding the bin, context-based decoding or bypass decoding is performed for each bin of the syntax element.

公开(公告)号：EP2894854A4

公开(公告)日：2016-01-27

申请号：EP13836087

申请日：2013-09-09

申请人： LG ELECTRONICS INC

发明人： HENDRY HENDRY ,  PARK JOONYOUNG ,  KIM CHULKEUN ,  JEON BYEONGMOON ,  KIM JUNGSUN

IPC分类号： H04N19/30 ,  H04N19/12 ,  H04N19/70

CPC分类号： H04N19/29 ,  H04N19/12 ,  H04N19/132 ,  H04N19/134 ,  H04N19/139 ,  H04N19/176 ,  H04N19/184 ,  H04N19/187 ,  H04N19/30 ,  H04N19/44 ,  H04N19/51 ,  H04N19/59 ,  H04N19/70

摘要： The present invention relates to a method and an apparatus for decoding an image, for decoding a bitstream including a plurality of layers. The image decoding method may comprise: a step of receiving and identifying dependency information indicating whether an upper layer is coded by the same coding method as a lower layer; and a step of recovering the image of the upper layer based on the identified dependency information. Thus, information indicating whether the information of the reference layer which the current layer refers to is encoded data or recovered value can be identified.

摘要翻译： 本发明涉及用于对图像进行解码的方法和装置，用于对包含多个层的比特流进行解码。 图像解码方法可以包括：接收和识别表示通过与下层相同的编码方法编码上层的依赖关系信息的步骤; 以及基于所识别的依赖性信息来恢复上层的图像的步骤。 因此，可以识别指示当前层参考的参考层的信息是编码数据还是恢复值的信息。

公开(公告)号：EP2663079A4

公开(公告)日：2016-04-06

申请号：EP12732289

申请日：2012-01-06

申请人： LG ELECTRONICS INC

发明人： PARK SEUNGWOOK ,  LIM JAEHYUN ,  JEON YONGJOON ,  HENDRY HENDRY ,  CHOI YOUNGHEE ,  SUNG JAEWON ,  KIM JUNGSUN ,  JEON BYEONGMOON ,  PARK JOONYOUNG

IPC分类号： H04N19/56 ,  H04N19/105 ,  H04N19/139 ,  H04N19/176 ,  H04N19/503 ,  H04N19/513 ,  H04N19/517

CPC分类号： H04N19/513 ,  H04N19/105 ,  H04N19/11 ,  H04N19/139 ,  H04N19/176 ,  H04N19/503 ,  H04N19/517 ,  H04N19/56 ,  H04N19/573 ,  H04N19/58 ,  H04N19/593

摘要： 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.

公开(公告)号：EP2811742A4

公开(公告)日：2015-09-02

申请号：EP13742915

申请日：2013-02-01

申请人： LG ELECTRONICS INC

发明人： HENDRY HENDRY ,  PARK JOONYOUNG ,  JEON YONGJOON ,  JEON BYEONGMOON ,  KIM JUNGSUN ,  LIM JAEHYUN ,  KIM CHULKEUN ,  PARK NAERI ,  PARK SEUNGWOOK

IPC分类号： H04N19/70 ,  H04N19/119 ,  H04N19/174 ,  H04N19/436

CPC分类号： H04N19/70 ,  H04N19/119 ,  H04N19/174 ,  H04N19/436

摘要： 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.

公开(公告)号：EP2750387A4

公开(公告)日：2015-03-25

申请号：EP12833949

申请日：2012-09-21

申请人： LG ELECTRONICS INC

发明人： HENDRY HENDRY ,  PARK SEUNGWOOK ,  LIM JAEHYUN ,  JEON YONGJOON ,  KIM CHULKEUN ,  KIM JUNGSUN ,  PARK NAERI ,  JEON BYEONGMOON ,  PARK JOONYOUNG

IPC分类号： H04N19/503 ,  H04N19/423 ,  H04N19/46 ,  H04N19/573 ,  H04N19/70

CPC分类号： H04N19/577 ,  H04N19/423 ,  H04N19/44 ,  H04N19/46 ,  H04N19/503 ,  H04N19/573 ,  H04N19/70

摘要： 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 terms 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.

公开(公告)号：EP2934010A4

公开(公告)日：2016-05-25

申请号：EP13862980

申请日：2013-12-16

申请人： LG ELECTRONICS INC

发明人： HENDRY HENDRY ,  PARK JOONYOUNG ,  KIM CHULKEUN ,  JEON BYEONGMOON ,  KIM JUNGSUN

IPC分类号： H04N19/31 ,  H04N19/105 ,  H04N19/172 ,  H04N19/187 ,  H04N19/36 ,  H04N19/46 ,  H04N19/503 ,  H04N19/70

CPC分类号： H04N19/159 ,  H04N19/105 ,  H04N19/172 ,  H04N19/176 ,  H04N19/187 ,  H04N19/30 ,  H04N19/33 ,  H04N19/46 ,  H04N19/463 ,  H04N19/503 ,  H04N19/573 ,  H04N19/577

摘要： The present invention relates to a method for coding a scalable video in a multilayer structure, and a method for encoding a video according to the present invention comprises the steps of: decoding and saving a picture of a reference layer; inducing an interlayer reference picture which is referenced for predicting a current block of a current layer; producing a reference picture list including the interlayer reference picture and a reference picture of the current layer; conducting a prediction on the current block of the current layer with the reference picture list to induce a prediction sample with respect to the current block; inducing a recovery sample with respect to the current block based on the prediction sample and the prediction block with respect to the current block; and transmitting reference information for indicating a picture that can be used for interlayer prediction from the pictures of the reference layer.

公开(公告)号：EP2770739A4

公开(公告)日：2015-07-01

申请号：EP12840984

申请日：2012-10-16

申请人： LG ELECTRONICS INC

发明人： LIM JAEHYUN ,  PARK SEUNGWOOK ,  JEON YONGJOON ,  KIM JUNGSUN ,  HENDRY HENDRY ,  JEON BYEONGMOON ,  PARK JOONYOUNG ,  KIM CHULKEUN ,  PARK NAERI

IPC分类号： H04N19/426 ,  H04N19/11 ,  H04N19/176 ,  H04N19/463 ,  H04N19/593

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

摘要： A method for intra prediction according to the present invention comprises the steps of: 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：EP2755389A4

公开(公告)日：2015-04-15

申请号：EP12829697

申请日：2012-09-07

申请人： LG ELECTRONICS INC

发明人： JEON YONGJOON ,  PARK SEUNGWOOK ,  LIM JAEHYUN ,  KIM CHULKEUN ,  KIM JUNGSUN ,  PARK NAERI ,  HENDRY HENDRY ,  JEON BYEONGMOON ,  PARK JOONYOUNG

IPC分类号： H04N19/52 ,  H04N19/43 ,  H04N19/436

CPC分类号： H04N19/159 ,  H04N19/00678 ,  H04N19/105 ,  H04N19/176 ,  H04N19/43 ,  H04N19/436 ,  H04N19/52 ,  H04N19/57

摘要： 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.

摘要翻译： 根据本发明，帧间预测方法包括以下步骤：为要预测的块生成合并候选列表，其中该块与当前预测单元相对应; 基于构成合并候选列表的多个合并候选中的一个，导出关于要预测的块的运动信息; 并且基于导出的运动信息执行对要预测的块的预测，以便生成与当前预测单元相对应的预测块。

公开(公告)号：EP2930936A4

公开(公告)日：2016-11-02

申请号：EP13862098

申请日：2013-12-09

申请人： LG ELECTRONICS INC

发明人： HENDRY HENDRY ,  PARK JOONYOUNG ,  KIM CHULKEUN ,  JEON BYEONGMOON ,  KIM JUNGSUN

IPC分类号： H04N19/70 ,  H04N19/30 ,  H04N19/46

CPC分类号： H04N19/29 ,  H04N19/174 ,  H04N19/184 ,  H04N19/30 ,  H04N19/44 ,  H04N19/46 ,  H04N19/597 ,  H04N19/70 ,  H04N19/86

摘要： 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.