公开(公告)号：US20160093271A1

公开(公告)日：2016-03-31

申请号：US14823353

申请日：2015-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dae-sung CHO ,  Sung-jin KIM ,  Woo-sung SHIM ,  Jae-hyun KIM

IPC: G09G5/12 ,  G06F3/14 ,  H04N9/12 ,  H04N21/242 ,  H04N21/23 ,  H04N9/31 ,  G06F3/01 ,  H04N21/41

CPC classification number: H04N9/12 ,  G06F3/013 ,  G06F3/1446 ,  G09G2320/0261 ,  G09G2340/02 ,  G09G2356/00 ,  H04N9/3147 ,  H04N21/242 ,  H04N21/25833 ,  H04N21/25841 ,  H04N21/4122 ,  H04N21/41415 ,  H04N21/8456 ,  H04N2201/3228

Abstract: Apparatuses and methods for reproducing an image in a plurality of displays are provided. The method includes obtaining a display identifier that identifies a position of a display among the plurality of displays, based on information on an arrangement of the plurality of displays transmitted by the image reproduction control apparatus; obtaining an image segment to be reproduced in a display corresponding to the display identifier among the plurality of displays, from the image; determining the importance factor of the image segment based on at least one of the image and the viewing environment of the plurality of displays; generating an encoded image segment by encoding the image segment according to an encoding method corresponding to the importance factor; and transmitting a bitstream including the display identifier, the importance factor and the encoded image segment to the image reproduction control apparatus.

Abstract translation: 提供了用于在多个显示器中再现图像的设备和方法。 该方法包括基于关于由图像再现控制装置发送的多个显示的布置的信息获得识别多个显示器中的显示位置的显示标识符; 从所述图像中获得在与所述多个显示器中的所述显示标识符相对应的显示器中要再现的图像段; 基于多个显示器的图像和观看环境中的至少一个来确定图像片段的重要性因子; 通过根据与重要性因子对应的编码方法对图像片段进行编码来生成编码图像片段; 以及将包括显示标识符，重要性因子和编码图像片段的比特流发送到图像再现控制装置。

公开(公告)号：US20150043657A1

公开(公告)日：2015-02-12

申请号：US14522131

申请日：2014-10-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Jae-hyun KIM ,  Jeong-hoon PARK

IPC: H04N13/00

CPC classification number: H04N13/10 ,  H04N19/105 ,  H04N19/136 ,  H04N19/172 ,  H04N19/46 ,  H04N19/597 ,  H04N19/96

Abstract: Provided are methods and apparatuses for encoding and decoding a multiview video. The method of decoding the multiview video includes obtaining a data unit including encoding information of texture pictures and depth map pictures of a multiview image related to a same point of time, obtaining, from the data unit, view information of pictures that are encoded and are included in the data unit, type information indicating a type of each of the pictures from among the texture pictures and the depth map pictures, and reference flag information indicating whether each of the pictures is previously inter-layer predicted by referring to a texture picture of the same point of time or to a depth map picture of the same point of time, determining an encoding order of the pictures, based on the obtained information, and decoding the texture pictures and depth map pictures based on the determined encoding order.

Abstract translation: 提供了用于对多视图视频进行编码和解码的方法和装置。 解码多视点视频的方法包括：获取数据单元，其包括与相同时间点相关的多视图图像的纹理图像和深度图图像的编码信息，从数据单元获取被编码的图像的视图信息 包括在数据单元中的类型信息，指示纹理图像和深度图图像中的每个图像的类型的信息，以及指示每个图像是否是先前通过参考图像的纹理图像进行层间预测的参考标记信息 相同时间点或相同时间点的深度图图像，基于获得的信息确定图像的编码顺序，并且基于所确定的编码顺序对纹理图像和深度图图像进行解码。

公开(公告)号：US20150043656A1

公开(公告)日：2015-02-12

申请号：US14521860

申请日：2014-10-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Jae-hyun KIM ,  Jeong-hoon PARK

IPC: H04N13/00

CPC classification number: H04N13/10 ,  H04N19/46 ,  H04N19/597 ,  H04N19/61

Abstract: Provided are a method and apparatus for decoding a multiview video and a method and apparatus for encoding a multiview video. The decoding method includes: receiving multiview image streams that configure the multiview video; obtaining, from a predetermined data unit header that includes information of a base-view picture included in a base-view image stream, picture order count (POC) information of the base-view picture; determining, using the POC information of the base-view picture, a POC of the base-view picture, based on an instantaneous decoding refresh (IDR) picture of a base-view; and determining, using the POC of the base-view picture, a POC of an additional-view picture that is included in a same access unit as the base-view picture and is transmitted.

Abstract translation: 提供了用于对多视图视频进行解码的方法和装置以及用于对多视图视频进行编码的方法和装置。 解码方法包括：接收配置多视点视频的多视点图像流; 从包括在基础视图图像流中的基本视点图像的信息的预定数据单元头部获取基础图像的图像顺序计数（POC）信息; 基于所述基础视图的瞬时解码刷新（IDR）图像确定所述基础视图图像的POC信息，所述基础视图图像的POC; 以及使用所述基础视图图像的POC来确定包含在与所述基础视图图像相同的存取单元中并被发送的附加视图图像的POC。

公开(公告)号：US20150030081A1

公开(公告)日：2015-01-29

申请号：US14514858

申请日：2014-10-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chan-yul KIM ,  Jae-hyun KIM ,  Jeong-hoon PARK

IPC: H04N19/60 ,  H04N19/91 ,  H04N19/70

CPC classification number: H04N19/13 ,  H03M7/4018 ,  H03M7/4075 ,  H04N19/115 ,  H04N19/122 ,  H04N19/136 ,  H04N19/139 ,  H04N19/157 ,  H04N19/18 ,  H04N19/184 ,  H04N19/196 ,  H04N19/44 ,  H04N19/463 ,  H04N19/60 ,  H04N19/70 ,  H04N19/91 ,  H04N19/96

Abstract: Methods and apparatuses for decoding and encoding video are provided. A method includes obtaining bit strings corresponding to current transformation coefficient level information by arithmetic decoding a bitstream based on a context model that indicates a probability as to whether a bit from a bit string is a one or a zero, updating or maintaining a previous binarization parameter based on a comparison of a predetermined value and a size of a previous transformation coefficient, obtaining the current transformation coefficient level information by performing de-binarization of the bit strings using the determined current binarization parameter, and generating a size of a current transformation coefficient using the current transformation coefficient level information.

Abstract translation: 提供了解码和编码视频的方法和装置。 一种方法包括通过基于上下文模型对位流进行算术解码来获得与当前变换系数级信息相对应的比特串，该上下文模型指示来自比特串的比特是一个还是零的概率，更新或维持先前的二值化参数 基于预定值与先前变换系数的大小的比较，通过使用所确定的当前二值化参数执行比特串的二值化，获得当前变换系数电平信息，并且使用 当前变换系数级信息。

公开(公告)号：US20140321548A1

公开(公告)日：2014-10-30

申请号：US14327074

申请日：2014-07-09

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seung-ho PARK ,  Jae-hyun KIM ,  Se-hyeok PARK ,  Hyun-wook PARK ,  Hyung-jun LIM

IPC: H04N19/51

CPC classification number: H04N19/513 ,  H04N19/119 ,  H04N19/139 ,  H04N19/147 ,  H04N19/176 ,  H04N19/192 ,  H04N19/52 ,  H04N19/521 ,  H04N19/543

Abstract: Provided are an image encoding method and apparatus, and an image decoding method and apparatus. The image encoding method includes: obtaining a variation of a motion estimation error with respect to a homogeneity degree of a motion vector according to mergence, based on a motion vector of each of merged blocks obtained by merging adjacent blocks, motion vectors of the adjacent blocks included in each of the merged blocks, and motion vectors of neighboring blocks of each of the merged blocks; and determining, based on the obtained variation, a merged block having a smallest variation from among the merged blocks and whether to merge the adjacent blocks included in the determined merged block.

Abstract translation: 提供了图像编码方法和装置，以及图像解码方法和装置。 图像编码方法包括：基于通过合并相邻块获得的每个合并块的运动矢量，获得关于根据合并的运动矢量的均匀度的运动估计误差的变化，相邻块的运动矢量 包括在每个合并块中，以及每个合并块的相邻块的运动矢量; 以及基于所获得的变化，确定在合并块中具有最小变化的合并块以及是否合并所确定的合并块中包括的相邻块。

公开(公告)号：US20130114710A1

公开(公告)日：2013-05-09

申请号：US13672311

申请日：2012-11-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young-o PARK ,  Seung-soo JEONG ,  Chan-yul KIM ,  Jeong-hoon PARK ,  Tammy LEE ,  Jae-hyun KIM

IPC: H04N7/26 ,  H04N7/32

CPC classification number: H04N19/58 ,  H04N19/463 ,  H04N19/577

Abstract: A video prediction encoding method including setting a default number of reference images assigned to a list combination (LC) reference list in units of pictures, the LC reference list including at least one reference image from among a plurality of reference images included in reference lists L0 and L1 which are information about lists of reference images for prediction encoding a current image that is a B type slice; and prediction encoding the current image by using the determined LC reference list including at least one reference image from among the plurality of reference images included in the reference lists L0 and L1, based on the default number.

Abstract translation: 一种视频预测编码方法，包括以图片为单位设置分配给列表组合（LC）参考列表的参考图像的默认数量，所述LC参考列表包括参考列表L0中包括的多个参考图像中的至少一个参考图像 L1是作为B型切片的当前图像的预测编码的参考图像的列表的信息; 以及基于默认数量，通过使用包括参考列表L0和L1中包括的多个参考图像中的至少一个参考图像的所确定的LC参考列表来对当前图像进行预测编码。

公开(公告)号：US20180192054A1

公开(公告)日：2018-07-05

申请号：US15902807

申请日：2018-02-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chan-yul KIM ,  Jae-hyun KIM ,  Jeong-hoon PARK

IPC: H04N19/13 ,  H04N19/18 ,  H04N19/196 ,  H04N19/70 ,  H04N19/139 ,  H04N19/115

CPC classification number: H04N19/13 ,  H03M7/4018 ,  H03M7/4075 ,  H04N19/115 ,  H04N19/122 ,  H04N19/136 ,  H04N19/139 ,  H04N19/157 ,  H04N19/18 ,  H04N19/184 ,  H04N19/196 ,  H04N19/44 ,  H04N19/463 ,  H04N19/60 ,  H04N19/70 ,  H04N19/91 ,  H04N19/96

Abstract: An video decoding apparatus including a parser which obtains bit strings corresponding to current transformation coefficient level information by arithmetic decoding a bitstream based on a context model; a parameter determiner which determines a current binarization parameter by updating or maintaining a previous binarization parameter based on a comparison of a threshold and a size of a previous transformation coefficient; a syntax element restorer which obtains the current transformation coefficient level information by performing de-binarization of the bit strings using the determined current binarization parameter and generates a size of a current transformation coefficient using the current transformation coefficient level information, wherein the current binarization parameter has a value equal to or smaller than a predetermined value.

公开(公告)号：US20180182416A1

公开(公告)日：2018-06-28

申请号：US15738860

申请日：2015-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Do-hyung KIM ,  Seok-hwan JO ,  Jae-hyun KIM

IPC: G10L25/84 ,  G10L25/30

CPC classification number: G10L25/84 ,  G10L25/30 ,  G10L25/78

Abstract: A sound discriminating method comprises sensing a sound signal; changing the sensed sound signal into an electrical signal; and determining whether the electrical signal is a predetermined sound by analyzing the electrical signal.

公开(公告)号：US20150350624A1

公开(公告)日：2015-12-03

申请号：US14412553

申请日：2013-07-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Jae-hyun KIM ,  Jeong-hoon PARK ,  Chan-yul KIM

IPC: H04N13/00 ,  H04N21/434 ,  H04N21/236 ,  H04N21/2343 ,  H04N21/81

CPC classification number: H04N13/161 ,  H04N13/178 ,  H04N21/234327 ,  H04N21/236 ,  H04N21/434 ,  H04N21/816 ,  H04N2013/0096

Abstract: A method of generating a 3-dimensional (3D) image data stream includes encoding a first partial image including half of data of a 3D image including a first viewpoint image in full resolution and a second viewpoint image in full resolution; encoding a second partial image including a remaining half of the data of the 3D image; generating streams of the encoded first partial image and the encoded second partial image based on a stream generating method determined from among a first stream generating method that inserts information about the first partial image and information about the second partial image into one stream, and a second stream generating method that inserts the information about the first partial image into a basic layer stream and the information about the second partial image into an enhancement layer stream; and generating an information stream including information indicating the determined stream generating method.

Abstract translation: 一种生成三维（3D）图像数据流的方法包括：以包含全分辨率的第一视点图像和全分辨率的第二视点图像的方式编码包括一半的3D图像的数据的第一部分图像; 编码包括3D图像的数据的剩余一半的第二部分图像; 基于从将第一部分图像的信息和关于第二部分图像的信息插入到一个流中的第一流生成方法确定的流生成方法，生成编码的第一部分图像和编码的第二部分图像的流，以及第二 流生成方法，其将关于第一部分图像的信息插入基本层流和关于第二部分图像的信息进入增强层流; 以及生成包括指示所确定的流生成方法的信息的信息流。

公开(公告)号：US20150189326A1

公开(公告)日：2015-07-02

申请号：US14645570

申请日：2015-03-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chan-yul KIM ,  Jae-hyun KIM ,  Jeong-hoon PARK

IPC: H04N19/60 ,  H04N19/44

CPC classification number: H04N19/13 ,  H03M7/4018 ,  H03M7/4075 ,  H04N19/115 ,  H04N19/122 ,  H04N19/136 ,  H04N19/139 ,  H04N19/157 ,  H04N19/18 ,  H04N19/184 ,  H04N19/196 ,  H04N19/44 ,  H04N19/463 ,  H04N19/60 ,  H04N19/70 ,  H04N19/91 ,  H04N19/96

Abstract: A method of decoding video including obtaining bit strings corresponding to current transformation coefficient level information by arithmetic decoding a bitstream based on a context model; determining a current binarization parameter by updating or maintaining a previous binarization parameter based on a comparison of a predetermined value and a size of a previous transformation coefficient; obtaining the current transformation coefficient level information by performing de-binarization of the bit strings using the determined current binarization parameter; and generating a size of a current transformation coefficient using the current transformation coefficient level information, wherein the determining the current binarization parameter further comprising: when the previous binarization parameter is larger than the predetermined value, updating the previous binarization parameter; and when the previous binarization parameter is not larger than the predetermined value, maintaining the previous binarization parameter.

Abstract translation: 一种解码视频的方法，包括通过基于上下文模型对位流进行算术解码来获得与当前变换系数电平信息相对应的位串; 通过基于预定值与前一变换系数的大小的比较来更新或维持先前二值化参数来确定当前二值化参数; 通过使用所确定的当前二值化参数来执行位串的二进制化来获得当前变换系数电平信息; 以及使用所述当前变换系数级别信息生成当前变换系数的大小，其中确定所述当前二进制化参数还包括：当所述先前二值化参数大于所述预定值时，更新所述二值化参数; 并且当以前的二值化参数不大于预定值时，维持先前的二值化参数。