公开(公告)号：US20160073133A1

公开(公告)日：2016-03-10

申请号：US14785542

申请日：2014-04-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin-young LEE ,  Byeong-doo CHOI ,  Min-woo PARK ,  Ho-cheon WEY ,  Jae-won YOON ,  Yong-jin CHO

IPC: H04N19/597 ,  H04N19/176 ,  H04N19/44 ,  H04N19/103

CPC classification number: H04N19/597 ,  H04N19/103 ,  H04N19/176 ,  H04N19/44 ,  H04N19/503 ,  H04N19/52 ,  H04N19/593

Abstract: Provided are a multi-view video decoding apparatus and method and a multi-view encoding apparatus and method. The decoding method includes: determining whether a prediction mode of a current block being decoded is a merge mode; when the prediction mode is determined to be the merge mode, forming a merge candidate list including at least one of an inter-view candidate, a spatial candidate, a disparity candidate, a view synthesis prediction candidate, and a temporal candidate; and predicting the current block by selecting a merge candidate for predicting the current block from the merge candidate list, wherein whether to include, in the merge candidate list, at least one of a view synthesis prediction candidate for an adjacent block of the current block and a view synthesis prediction candidate for the current block is determined based on whether view synthesis prediction is performed on the adjacent block and the current block.

Abstract translation: 提供了一种多视点视频解码装置和方法以及多视图编码装置和方法。 解码方法包括：确定正在解码的当前块的预测模式是否是合并模式; 当预测模式被确定为合并模式时，形成包括视角间候选，空间候选，视差候选，视图合成预测候选和时间候选中的至少一个的合并候选列表; 以及通过从合并候选列表中选择用于预测当前块的合并候选来预测当前块，其中是否在合并候选列表中包括当前块的相邻块的视图合成预测候选中的至少一个，以及 基于是否对相邻块和当前块执行视图合成预测来确定当前块的视图合成预测候选。

公开(公告)号：US20160029033A1

公开(公告)日：2016-01-28

申请号：US14782536

申请日：2014-04-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jae-won YOON ,  Jin-young LEE ,  Byeong-doo CHOI ,  Ho-cheon WEY ,  Yong-jin CHO

IPC: H04N19/44 ,  H04N19/30 ,  H04N19/50 ,  H04N19/176

CPC classification number: H04N19/44 ,  H04N19/176 ,  H04N19/30 ,  H04N19/50 ,  H04N19/597

Abstract: An interlayer video decoding method comprises reconstructing a first layer image based on encoding information acquired from a first layer bitstream; reconstructing a second layer current block determined as a predetermined partition mode and a prediction mode by using interlayer prediction information acquired from a second layer bitstream and a first layer reference block corresponding to a current block of a first layer reconstruction image that is to be reconstructed in a second layer; determining whether to perform luminance compensation on the second layer current block in a partition mode in which the second layer current block is not split; and compensating for luminance of the second layer current block according to whether luminance compensation is performed and reconstructing a second layer image including the second layer current block of which luminance is compensated for.

Abstract translation: 层间视频解码方法包括基于从第一层比特流获取的编码信息来重建第一层图像; 通过使用从第二层比特流获取的层间预测信息和对应于将被重建的第一层重建图像的当前块的第一层参考块，重建被确定为预定分区模式的第二层当前块和预测模式 第二层; 在不分割第二层当前块的分割模式中确定是否对第二层当前块执行亮度补偿; 以及根据是否执行亮度补偿来补偿第二层当前块的亮度，并且重建包括补偿亮度的第二层当前块的第二层图像。

公开(公告)号：US20150365676A1

公开(公告)日：2015-12-17

申请号：US14759586

申请日：2014-01-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Min-woo PARK ,  Yong-jin CHO ,  Jeong-hoon PARK ,  Jae-won YOON

IPC: H04N19/134 ,  H04N19/196

CPC classification number: H04N19/134 ,  H04N19/172 ,  H04N19/179 ,  H04N19/197 ,  H04N19/30 ,  H04N19/46 ,  H04N19/70 ,  H04N21/235 ,  H04N21/435

Abstract: A method of generating a parameter set includes obtaining common information commonly inserted into at least two lower parameter sets referring to the same upper parameter set; determining whether the common information is to be added to at least one among the upper parameter set and the at least two lower parameter sets; and adding the common information to at least one among the upper parameter set and the at least two lower parameter sets, based on a result of determining whether the common information is to be added to at least one among the upper parameter set and the at least two lower parameter sets.

Abstract translation: 一种生成参数集的方法，包括：参考相同的上参数集获得共同插入到至少两个较低参数集中的公共信息; 确定所述公共信息是否被添加到所述上参数集和所述至少两个较低参数集中的至少一个; 以及基于确定所述公共信息是否被添加到所述上参数集和所述至少两个下参数集中的至少一个的结果，将所述公共信息添加到所述上参数集和所述至少两个下参数集中的至少一个 两个较低的参数集。

公开(公告)号：US20170085890A1

公开(公告)日：2017-03-23

申请号：US15126119

申请日：2015-03-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Jin-young LEE ,  Yong-jin CHO

IPC: H04N19/187 ,  H04N19/136 ,  H04N19/105

CPC classification number: H04N19/187 ,  H04N19/105 ,  H04N19/136 ,  H04N19/172 ,  H04N19/30 ,  H04N19/46 ,  H04N19/597 ,  H04N19/70

Abstract: Provided is a multi-layer video decoding method. The multi-layer video decoding method includes: obtaining, from a bitstream, dependency information indicating whether a first layer refers to a second layer; if the dependency information indicates that the first layer refers to the second layer, obtaining a reference picture set of the first layer, based on whether type information of the first layer and type information of the second layer are equal to each other; and decoding encoded data of a current image included in the first layer, based on the reference picture set.

公开(公告)号：US20170078699A1

公开(公告)日：2017-03-16

申请号：US15126083

申请日：2015-03-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jin-young LEE ,  Yong-jin CHO ,  Byeong-doo CHOI

IPC: H04N19/597 ,  H04N19/513 ,  H04N19/119 ,  H04N19/139 ,  H04N19/176

CPC classification number: H04N19/597 ,  H04N19/119 ,  H04N19/134 ,  H04N19/139 ,  H04N19/176 ,  H04N19/46 ,  H04N19/513 ,  H04N19/521

Abstract: Provided is an inter-layer video decoding method. The inter-layer video decoding method includes: determining whether a current block is split into two or more regions by using a depth block corresponding to the current block; generating a merge candidate list including at least one merge candidate for the current block, based on a result of the determination; determining motion information of the current block by using motion information of one of the at least one merge candidate included in the merge candidate list; and decoding the current block by using the determined motion information, wherein the generating of the merge candidate list includes determining whether a view synthesis prediction candidate is available as the merge candidate according to the result of the determination.

Abstract translation: 提供了一种层间视频解码方法。 层间视频解码方法包括：通过使用与当前块对应的深度块来确定当前块是否被分割成两个或更多个区域; 基于所述确定的结果生成包括所述当前块的至少一个合并候选的合并候选列表; 通过使用包括在合并候选列表中的至少一个合并候选者之一的运动信息来确定当前块的运动信息; 以及通过使用所确定的运动信息来解码当前块，其中，所述合并候选列表的生成包括根据所述确定的结果确定视图合成预测候选是否可用作所述合并候选。

公开(公告)号：US20170078697A1

公开(公告)日：2017-03-16

申请号：US15125277

申请日：2015-03-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin-young LEE ,  Byeong-doo CHOI ,  Min-woo PARK ,  Yong-jin CHO

IPC: H04N19/597 ,  H04N19/119 ,  H04N19/187

CPC classification number: H04N19/597 ,  H04N19/119 ,  H04N19/159 ,  H04N19/176 ,  H04N19/187 ,  H04N19/70

Abstract: Provided is an inter-layer video decoding method including: obtaining prediction mode information of a depth image; generating a prediction block of a current block forming the depth image, based on the obtained prediction mode information; and decoding the depth image by using the prediction block, wherein the obtaining of the prediction mode information includes obtaining a first flag, which indicates whether the depth image allows a method of predicting the depth image by splitting blocks forming the depth image into at least two partitions using a wedgelet as a boundary, and a second flag, which indicates whether the depth image allows a method of predicting the depth image by splitting the blocks forming the depth image into at least two partitions using a contour as a boundary.

Abstract translation: 提供了一种层间视频解码方法，包括：获得深度图像的预测模式信息; 基于获得的预测模式信息，生成形成深度图像的当前块的预测块; 以及通过使用所述预测块对所述深度图像进行解码，其中所述预测模式信息的获取包括获得第一标志，其指示所述深度图像是否允许通过将形成所述深度图像的块分割为至少两个来预测所述深度图像的方法 使用楔形块作为边界的分区，以及第二标志，其指示深度图像是否允许通过使用轮廓作为边界将形成深度图像的块分割为至少两个分区来预测深度​​图像的方法。

公开(公告)号：US20160309185A1

公开(公告)日：2016-10-20

申请号：US15186883

申请日：2016-06-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jin-young LEE ,  Ho-cheon WEY ,  Yong-jin CHO ,  Byeong-doo CHOI

IPC: H04N19/597 ,  H04N19/176 ,  H04N19/625 ,  H04N19/513

CPC classification number: H04N19/597 ,  H04N19/176 ,  H04N19/513 ,  H04N19/625

Abstract: An inter-view video decoding method may include determining a disparity vector of a current second-view depth block by using a specific sample value selected within a sample value range determined based on a preset bit-depth, detecting a first-view depth block corresponding to the current second-view depth block by using the disparity vector, and reconstructing the current second-view depth block by generating a prediction block of the current second-view depth block based on coding information of the first-view depth block.

Abstract translation: 视角间视频解码方法可以包括通过使用在基于预设位深度确定的采样值范围内选择的特定采样值来确定当前第二视角深度块的视差矢量，检测对应于第一视角深度块的第一视角深度块 通过使用视差向量到当前的第二视点深度块，并且通过基于第一视点深度块的编码信息生成当前第二视点深度块的预测块来重构当前的第二视点深度块。

公开(公告)号：US20160227251A1

公开(公告)日：2016-08-04

申请号：US15098643

申请日：2016-04-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin-young LEE ,  Min-woo PARK ,  Yong-jin CHO ,  Byeong-doo CHOI

IPC: H04N19/597 ,  H04N19/593 ,  H04N19/52 ,  H04N19/70 ,  H04N19/33

CPC classification number: H04N19/597 ,  H04N19/105 ,  H04N19/33 ,  H04N19/52 ,  H04N19/593 ,  H04N19/70

Abstract: Provided is a merge mode for determining, by using motion information of another block, motion information of pictures that construct a multiview video. A multiview video decoding method includes obtaining motion inheritance information specifying whether or not motion information of a corresponding block of a first layer which corresponds to a current block of a second layer is available as motion information of the second layer, obtaining a merge candidate list by selectively including the motion information of the corresponding block in merge candidates when the current block that was encoded according to the merge mode is decoded, determining a merge candidate included in the merge candidate list according to merge candidate index information, and obtaining motion information of the current block, based on the merge candidate.

Abstract translation: 提供了一种合并模式，用于通过使用另一块的运动信息来确定构成多视角视频的图片的运动信息。 多视点视频解码方法包括：获取运动继承信息，该运动继承信息指定对应于第二层的当前块的第一层的对应块的运动信息是否可用作第二层的运动信息，通过以下步骤获得合并候选列表： 在根据合并模式编码的当前块被解码时，选择性地包括合并候选中的对应块的运动信息，根据合并候选索引信息确定包含在合并候选列表中的合并候选，并获得 当前块，基于合并候选。

公开(公告)号：US20160227250A1

公开(公告)日：2016-08-04

申请号：US15098628

申请日：2016-04-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin-young LEE ,  Min-woo PARK ,  Yong-jin CHO ,  Byeong-doo CHOI

IPC: H04N19/597 ,  H04N19/593 ,  H04N19/44 ,  H04N19/52 ,  H04N19/33

Abstract: Provided is a video decoding method including acquiring simplified depth coding (SDC) mode information indicating whether an SDC mode for encoding a residual block of a prediction unit included in a coding unit of a depth image by using one residual DC component is applied to the coding unit, acquiring the residual DC component corresponding to the prediction unit of the coding unit to which the SDC mode is applied based on the SDC mode information, and reconstructing a current block of the coding unit by using the residual DC component and a reference block of the prediction unit.

Abstract translation: 提供了一种视频解码方法，包括：获取简化的深度编码（SDC）模式信息，该简化深度编码（SDC）模式信息指示通过使用一个残余DC分量来将包括在深度图像的编码单元中的预测单元的残差块进行编码的SDC模式应用于编码 基于SDC模式信息获取与应用了SDC模式的编码单元的预测单元对应的残差DC分量，并且通过使用剩余DC分量和参考块来重建编码单元的当前块 预测单元。

公开(公告)号：US20160227248A1

公开(公告)日：2016-08-04

申请号：US15096633

申请日：2016-04-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Min-woo PARK ,  Jin-young LEE ,  Yong-jin CHO ,  Chan-yul KIM ,  Ho-cheon WEY

IPC: H04N19/597 ,  H04N19/50 ,  H04N19/70 ,  H04N19/30 ,  H04N19/29

CPC classification number: H04N19/597 ,  H04N19/29 ,  H04N19/30 ,  H04N19/50 ,  H04N19/70 ,  H04N19/96

Abstract: Provided are a scalable video decoding method and a scalable video decoding apparatus. The scalable video decoding method includes obtaining, from a bitstream, scalability mask information specifying whether scalable video decoding is performed according to each of scalability types in a current video, and when scalability mask information for scalable video decoding an auxiliary picture indicates performance, determining one of auxiliary picture types comprising an alpha plane and a depth picture of a primary picture of another layer, by using a scalability index indicating a type of the auxiliary picture to be decoded in a current layer, and decoding the auxiliary picture of the current layer.

Abstract translation: 提供了可扩展视频解码方法和可分级视频解码装置。 可扩展视频解码方法包括从比特流获取指定是否根据当前视频中的每种可缩放类型执行可伸缩视频解码的可扩展性掩码信息，以及用于可伸缩视频解码的可扩展性掩码信息表示性能，确定一个 通过使用表示当前层中要解码的辅助图像的类型的可伸缩性指标，以及对当前层的辅助图像进行解码，来构成包括另一层的主图像的α平面和深度图像的辅助图像类型。