公开(公告)号：US20160065980A1

公开(公告)日：2016-03-03

申请号：US14782508

申请日：2014-04-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04N19/44 ,  H04N19/172 ,  H04N19/187

CPC classification number: H04N19/44 ,  H04N19/172 ,  H04N19/187 ,  H04N19/30 ,  H04N19/597 ,  H04N19/70

Abstract: Provided is a video stream decoding method including: obtaining a first identifier of at least one decoding target layer image from among a plurality of layer images from a bitstream including a plurality of pieces of layer encoding image data; obtaining a second identifier including information expressing a layer identifier outside of an expression range of the first identifier from the bitstream; determining a layer identifier based on the first and second identifiers; and reconstructing an image by decoding the decoding target layer image by using the determined layer identifier.

Abstract translation: 提供了一种视频流解码方法，包括：从包括多个层编码图像数据的比特流中获取来自多个层图像中的至少一个解码目标层图像的第一标识符; 从所述比特流获得包括表示所述第一标识符的表达范围之外的层标识符的信息的第二标识符; 基于所述第一和第二标识符确定层标识符; 以及通过使用确定的层标识符对解码目标层图像进行解码来重构图像。

公开(公告)号：US20180139429A1

公开(公告)日：2018-05-17

申请号：US15573333

申请日：2016-05-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-ho PARK ,  Seung-hoon HAN ,  Gui-won SEO ,  Ho-cheon WEY ,  Byung-seok MIN

IPC: H04N9/77 ,  H04N11/20 ,  G06T5/00

Abstract: Provided are an image processing apparatus and method, which use a maximum display luminance value of a mastering display and a maximum display luminance value of a target display according to luminance characteristics of a current scene of an encoded image.

公开(公告)号：US20180025477A1

公开(公告)日：2018-01-25

申请号：US15550941

申请日：2016-01-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung-seok MIN ,  Tae-gyu LIM ,  Seung-hoon HAN ,  Ho-cheon WEY

IPC: G06T5/00 ,  G06T11/00 ,  G09G5/02

CPC classification number: G06T5/009 ,  G06T5/00 ,  G06T5/007 ,  G06T7/194 ,  G06T7/90 ,  G06T11/001 ,  G06T11/60 ,  G06T2207/10024 ,  G06T2207/20208 ,  G06T2210/12 ,  G09G5/02 ,  G09G2320/0271 ,  G09G2340/06 ,  H04N1/6027 ,  H04N1/6058 ,  H04N9/64 ,  H04N9/67 ,  H04N9/68 ,  H04N9/8205

Abstract: Disclosed are a method and apparatus for generating local metadata including position information of a similar color mapping region and a color mapping function of the similar color mapping region and a method and apparatus for correcting color components of a pixel in a similar color mapping region based on local metadata.

公开(公告)号：US20170048583A1

公开(公告)日：2017-02-16

申请号：US15306902

申请日：2015-05-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ho-cheon WEY ,  Joon-hyun LEE ,  Chan-yul KIM ,  Jeong-hoon PARK ,  Sun-il LEE ,  Kwang-pyo CHOI

IPC: H04N21/4627 ,  H04N21/4408 ,  H04N21/435 ,  H04N21/6334 ,  H04N21/84

Abstract: Provided is a video processing device and method capable of enhancing security of content included in a video, the video processing device including: a loader configured to load an original video; an encoder configured to generate an encoded video including a header and a payload by encoding the loaded original video; and a security information inserter configured to insert security information comprising information about a reproduction right of the video into the header or the payload.

Abstract translation: 提供一种视频处理装置和方法，其能够增强包括在视频中的内容的安全性，所述视频处理装置包括：加载器，被配置为加载原始视频; 配置为通过对所加载的原始视频进行编码来生成包括头部和有效载荷的编码视频的编码器; 以及安全信息插入器，被配置为将包括关于视频的再现权限的信息的安全信息插入到报头或有效载荷中。

公开(公告)号：US20160249059A1

公开(公告)日：2016-08-25

申请号：US15098544

申请日：2016-04-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04N19/159 ,  H04N19/186 ,  H04N19/597 ,  H04N19/187 ,  H04N19/30 ,  H04N19/105 ,  H04N19/176

CPC classification number: H04N19/159 ,  H04N19/105 ,  H04N19/176 ,  H04N19/186 ,  H04N19/187 ,  H04N19/30 ,  H04N19/597 ,  H04N19/96

Abstract: An inter-layer video decoding method according to an embodiment may include: reconstructing a color image and a depth image of a first layer based on encoding information about the color image and the depth image of the first layer obtained from a bitstream; when it is determined that a prediction mode of a current block of a second layer image to be decoded is a view synthesized prediction mode wherein prediction is performed based on an image synthesized from the first layer image, determining whether to perform luminance compensation on the second layer current block to be reconstructed; and reconstructing the current block by determining whether to apply a view synthesized prediction mode to the current block, according to a result of the determining of whether to perform the luminance compensation.

Abstract translation: 根据实施例的层间视频解码方法可以包括：基于从比特流获得的关于彩色图像和第一层的深度图像的编码信息重建第一层的彩色图像和深度图像; 当确定要解码的第二层图像的当前块的预测模式是基于从第一层图像合成的图像执行预测的视图合成预测模式时，确定是否对第二层图像执行亮度补偿 要重构的层电流块; 以及根据确定是否进行亮度补偿的结果，通过确定是否将视点合成预测模式应用于当前块来重构当前块。

公开(公告)号：US20160227233A1

公开(公告)日：2016-08-04

申请号：US15096464

申请日：2016-04-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04N19/33 ,  H04N19/597 ,  H04N19/593 ,  H04N19/96 ,  H04N19/52 ,  H04N19/70 ,  H04N19/44

CPC classification number: H04N19/33 ,  H04N19/30 ,  H04N19/44 ,  H04N19/52 ,  H04N19/593 ,  H04N19/597 ,  H04N19/70 ,  H04N19/96 ,  H04N21/234327

Abstract: A multi-layer video encoding/decoding method and a multi-layer video encoding/decoding apparatus are provided. In the multi-layer video encoding method, image data is encoded to a multi-layer encoded image, at least one of encoded layers of a target output layer set is determined as an output layer, an index of at least three output layer subsets including at least one output layer from among the encoded layers of the target output layer set are generated based on the determined output layer, and a bitstream including the generated index and the multi-layer encoded image is generated.

Abstract translation: 提供了多层视频编码/解码方法和多层视频编码/解码装置。 在多层视频编码方法中，图像数据被编码为多层编码图像，目标输出层组的编码层中的至少一个被确定为输出层，至少三个输出层子集的索引包括 基于所确定的输出层来生成来自目标输出层集合的编码层中的至少一个输出层，并且生成包括所生成的索引和多层编码图像的比特流。

公开(公告)号：US20160173904A1

公开(公告)日：2016-06-16

申请号：US14906953

申请日：2014-07-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jin-young LEE ,  Ho-cheon WEY

IPC: H04N19/52 ,  H04N19/186 ,  H04N19/117 ,  H04N19/137 ,  H04N19/177 ,  H04N19/593 ,  H04N19/30 ,  H04N19/114 ,  H04N19/105 ,  H04N19/119 ,  H04N19/44 ,  H04N19/65

CPC classification number: H04N19/52 ,  H04N19/105 ,  H04N19/114 ,  H04N19/117 ,  H04N19/119 ,  H04N19/137 ,  H04N19/176 ,  H04N19/177 ,  H04N19/186 ,  H04N19/187 ,  H04N19/30 ,  H04N19/44 ,  H04N19/51 ,  H04N19/587 ,  H04N19/59 ,  H04N19/593 ,  H04N19/597 ,  H04N19/65

Abstract: A video decoding method includes determining, from among a first sample and a second sample with different color components, at least one second sample that is used to correct a value of the first sample; determining a filter parameter set based on a band including the value of the first sample, wherein the band is from among a plurality of bands determined by dividing a total range of sample values into predetermined intervals; and filtering a value of the at least one second sample by using the determined filter parameter set and correcting the value of the first sample by using a value obtained by the filtering, wherein the first sample is any one of a luma sample and a chroma sample, and the second sample is any one of the luma sample and the chroma sample that is not the first sample.

Abstract translation: 视频解码方法包括：从具有不同颜色分量的第一样本和第二样本中确定用于校正第一样本的值的至少一个第二样本; 基于包括第一样本的值的频带确定滤波器参数集，其中，所述频带来自通过将采样值的总范围除以预定间隔而确定的多个频带; 以及通过使用所确定的滤波器参数集合对所述至少一个第二样本的值进行滤波，并且通过使用由所述滤波获得的值来校正所述第一样本的值，其中所述第一样本是亮度样本和色度样本中的任何一个 ，第二个样品是不是第一个样品的亮度样品和色度样品中的任何一个。

公开(公告)号：US20160134879A1

公开(公告)日：2016-05-12

申请号：US14782406

申请日：2014-04-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04N19/30 ,  H04N19/70 ,  H04N19/90 ,  H04N19/44 ,  H04N19/187

CPC classification number: H04N19/30 ,  H04N19/187 ,  H04N19/44 ,  H04N19/597 ,  H04N19/70 ,  H04N19/90

Abstract: A multi-layer video coding method includes generating network abstraction layer (NAL) units for each data unit by dividing a multi-layer video according to data units, and adding scalable information to a video parameter set (VPS) NAL UNIT from among pieces of transmission unit data for each data unit.

Abstract translation: 多层视频编码方法包括：通过根据数据单位划分多层视频，为每个数据单元生成网络抽象层（NAL）单元，并将可扩展信息从视频参数集（VPS）NAL UNIT中分离出来 每个数据单元的传输单元数据。

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。