公开(公告)号：US20150350657A1

公开(公告)日：2015-12-03

申请号：US14759580

申请日：2014-01-07

Applicant: LG ELECTRONICS INC.

Inventor： Jin HEO ,  Jiwook JUNG ,  Sehoon YEA ,  Moonmo KOO ,  Taesup KIM ,  Jaewon SUNG ,  Eunyong SON

IPC: H04N19/159 ,  H04N19/176 ,  H04N19/61 ,  H04N19/463 ,  H04N19/593 ,  H04N19/11 ,  H04N19/196

CPC classification number: H04N19/159 ,  H04N19/11 ,  H04N19/157 ,  H04N19/176 ,  H04N19/197 ,  H04N19/463 ,  H04N19/593 ,  H04N19/61

Abstract: The video signal processing method according to the present invention comprises: generating a candidate mode list of a current block on the basis of an intra-prediction mode from the spatial neighboring block of the current block; modifying the candidate mode list on the basis of an intra-prediction mode from the neighboring view of the current block; inducing the intra-prediction mode of the current block on the basis of the modified candidate mode list; and predicting the current block by using the induced intra-prediction mode.

Abstract translation: 根据本发明的视频信号处理方法包括：根据来自当前块的空间相邻块的帧内预测模式生成当前块的候选模式列表; 基于来自当前块的相邻视图的帧内预测模式修改候选模式列表; 基于修改的候选模式列表来诱导当前块的帧内预测模式; 并通过使用感应的帧内预测模式来预测当前块。

公开(公告)号：US20160255371A1

公开(公告)日：2016-09-01

申请号：US15029941

申请日：2014-10-20

Applicant: LG ELECTRONICS INC.

Inventor： Jin HEO ,  Sehoon YEA ,  Taesup KIM ,  Junghak NAM

IPC: H04N19/597 ,  H04N19/11

CPC classification number: H04N19/597 ,  H04N19/11 ,  H04N19/159 ,  H04N19/187

Abstract: The present invention provides a method for coding and decoding a 3D video comprising a depth-map picture. The method for coding a 3D video, according to one embodiment of the present invention, comprises the steps of: inducing a first index value with respect to a first sample of a current block by mapping a depth lookup table (DLT) on a predicted depth value of the first sample of the current block which has been induced based on an intra-prediction mode of the current block in a depth map picture; inducing a second index value with respect to the first sample of the current block by mapping the DLT on an original depth value of the first sample of the current block; inducing a residual index value between the first index value and the second index value with respect to the first sample of the current block; and transforming, quantizing, and entropy-coding the residual index value.

Abstract translation: 本发明提供了一种用于对包含深度图图像的3D视频进行编码和解码的方法。 根据本发明的一个实施例的用于对3D视频进行编码的方法包括以下步骤：通过将深度查找表（DLT）映射到预测深度上来引导相对于当前块的第一样本的第一索引值 基于深度图图像中的当前块的帧内预测模式感应的当前块的第一样本的值; 通过将DLT映射到当前块的第一样本的原始深度值上来，相对于当前块的第一样本来诱导第二索引值; 在所述第一指数值和所述第二指数值之间相对于所述当前块的所述第一样本感知剩余指数值; 并对剩余指标值进行变换，量化和熵编码。

公开(公告)号：US20160255369A1

公开(公告)日：2016-09-01

申请号：US15028649

申请日：2014-10-20

Applicant: LG ELECTRONICS INC.

Inventor： Junghak NAM ,  Jungdong SEO ,  Sunmi YOO ,  Sehoon YEA ,  Jin HEO ,  Taesup KIM ,  Moonmo KOO

IPC: H04N19/597 ,  H04N19/176 ,  H04N19/182 ,  H04N19/52

CPC classification number: H04N19/597 ,  H04N19/176 ,  H04N19/182 ,  H04N19/52

Abstract: The present invention relates to a video decoding apparatus and method for decoding a multi-view video, and the method for decoding a video, according to the present invention, is the video decoding method for decoding a multi-view video, comprising the steps of: inducing video information required for decoding a current block by entropy-decoding a bitstream; inducing a first disparity vector based on a neighboring block of the current block in the same view by using the video information, inducing a second disparity vector by using the first disparity vector and a reference view depth, and inducing a third disparity vector using the difference between the first disparity vector and the second disparity vector; inducing a prediction sample of the current block by using one of the first disparity vector, the second disparity vector, or the third disparity vector; and applying filtering to a current picture which has been restored using the prediction sample.

Abstract translation: 本发明涉及用于解码多视点视频的视频解码装置和方法，以及根据本发明的解码视频的方法，是用于对多视点视频进行解码的视频解码方法，包括以下步骤： ：通过对比特流进行熵解码来诱导解码当前块所需的视频信息; 通过使用视频信息在同一视图中基于当前块的相邻块来诱导第一视差向量，通过使用第一视差向量和参考视图深度来诱导第二视差向量，并且使用差异来诱导第三视差矢量 在第一视差矢量和第二视差矢量之间; 通过使用第一视差矢量，第二视差矢量或第三视差矢量中的一个来诱导当前块的预测采样; 并对使用预测样本恢复的当前图像应用滤波。

公开(公告)号：US20160173903A1

公开(公告)日：2016-06-16

申请号：US14904638

申请日：2014-07-18

Applicant: LG ELECTRONICS INC.

Inventor： Taesup KIM ,  Sunmi YOO ,  Sehoon YEA

IPC: H04N19/52 ,  H04N19/44 ,  H04N19/136 ,  H04N19/176

CPC classification number: H04N19/52 ,  H04N19/136 ,  H04N19/176 ,  H04N19/44 ,  H04N19/597

Abstract: The present invention relates to a method and an apparatus for processing a video signal. The present invention can acquire an inter-view motion vector of a current block, acquire a first corresponding block by using the inter-view motion vector, identify a prediction method of the first corresponding block, acquire a second corresponding block when the first corresponding block is not coded by a time inter prediction, acquire a time motion vector of the second corresponding block, acquire a time motion vector of the current block by using the time motion vector of the second corresponding block, and decode the current block by using the time motion vector of the current block.

Abstract translation: 本发明涉及一种用于处理视频信号的方法和装置。 本发明可以获取当前块的视角间运动矢量，通过使用视角间运动矢量获取第一对应块，识别第一对应块的预测方法，当第一对应块 未被时间帧间预测编码，获取第二对应块的时间运动矢量，通过使用第二对应块的时间运动矢量获取当前块的时间运动矢量，并通过使用时间来解码当前块 当前块的运动矢量。

公开(公告)号：US20160165259A1

公开(公告)日：2016-06-09

申请号：US14903920

申请日：2014-07-18

Applicant: LG ELECTRONICS INC.

Inventor： Junghak NAM ,  Sehoon YEA ,  Taesup KIM ,  Sunmi YOO ,  Jiwook JUNG ,  Jin HEO

IPC: H04N19/52 ,  H04N19/176 ,  H04N19/136

CPC classification number: H04N19/52 ,  H04N19/136 ,  H04N19/176 ,  H04N19/533 ,  H04N19/597

Abstract: The present invention relates to a method and an apparatus for processing a video signal, capable of: obtaining a temporary inter-view motion vector corresponding to a first unit; obtaining virtual depth information corresponding to the first unit by using the temporary inter-view motion vector; obtaining an inter-view motion vector corresponding to the first unit by using the virtual depth information corresponding to the first unit; and updating the inter-view motion vector corresponding to the first unit.

Abstract translation: 本发明涉及一种用于处理视频信号的方法和装置，其能够：获得对应于第一单元的临时视角间运动矢量; 通过使用临时的视角间运动矢量来获得与第一单元相对应的虚拟深度信息; 通过使用与第一单元对应的虚拟深度信息来获得与第一单元相对应的视角间运动矢量; 以及更新与第一单元相对应的视角间运动矢量。

公开(公告)号：US20160050437A1

公开(公告)日：2016-02-18

申请号：US14780781

申请日：2014-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Junghak NAM ,  Sehoon YEA ,  Taesup KIM ,  Jiwook JUNG ,  Jin HEO

IPC: H04N19/597 ,  H04N19/176

CPC classification number: H04N19/597 ,  H04N19/176

Abstract: A video signal processing method according to the present invention comprises: obtaining a depth prediction value of a current block; recovering a depth residual per sample of the current block according to an SDC mode indicator; and recovering a depth value of the current block using the depth prediction value and the recovered depth residual. The present invention adaptively uses an SDC mode according to an SDC mode indicator and further uses an SDC mode and/or depth lookup table, thereby increasing encoding efficiency for depth data.

Abstract translation: 根据本发明的视频信号处理方法包括：获得当前块的深度预测值; 根据SDC模式指示器恢复当前块的每个样本的深度残差; 以及使用深度预测值和恢复的深度残差来恢复当前块的深度值。 本发明根据SDC模式指示符自适应地使用SDC模式，并进一步使用SDC模式和/或深度查找表，从而提高深度数据的编码效率。

公开(公告)号：US20160007043A1

公开(公告)日：2016-01-07

申请号：US14441142

申请日：2013-11-07

Applicant: LG ELECTRONICS INC.

Inventor： Jin HEO ,  Jiwook JUNG ,  Sehoon YEA ,  Moonmo KOO ,  Taesup KIM ,  Jaewon SUNG ,  Eunyong SON

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

CPC classification number: H04N19/597 ,  H04N13/00 ,  H04N13/161 ,  H04N19/52 ,  H04N19/593 ,  H04N2213/003

Abstract: The method for processing a multiview video signal according to the present invention acquires motion information generated by predictively coding a picture of a reference point, acquires motion information on a part of a block of the picture from among the motion information generated by predictively coding the picture of a non-reference point, and compresses the motion information acquired for every picture of the reference point and non-reference point and stores the compressed motion information.

Abstract translation: 根据本发明的用于处理多视角视频信号的方法获取通过对参考点的图像进行预测编码而生成的运动信息，从通过对图像进行预测编码而生成的运动信息中获取关于图像块的一部分的运动信息 并且压缩对参考点和非参考点的每个图像获取的运动信息，并存储压缩的运动信息。