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。

公开(公告)号：US20150189325A1

公开(公告)日：2015-07-02

申请号：US14645560

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: 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.

Abstract translation: 一种视频解码装置，包括解析器，其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; 参数确定器，其基于阈值和先前变换系数的大小的比较，通过更新或维持先前的二值化参数来确定当前的二值化参数; 语法元素恢复器，其通过使用所确定的当前二值化参数执行比特串的二值化来获得当前变换系数级别信息，并且使用当前变换系数级别信息生成当前变换系数的大小，其中，当前二值化参数具有 等于或小于预定值的值。

公开(公告)号：US20150189324A1

公开(公告)日：2015-07-02

申请号：US14645552

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: Methods and apparatuses for decoding and encoding video are provided. A method of decoding video includes 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 threshold 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 current binarization parameter has a value equal to or smaller than a predetermined value.

Abstract translation: 提供了解码和编码视频的方法和装置。 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; 基于阈值和先前变换系数的大小的比较，通过更新或维持先前的二值化参数来确定当前的二值化参数; 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; 以及使用当前变换系数水平信息生成当前变换系数的大小，其中当前二值化参数具有等于或小于预定值的值。

公开(公告)号：US20150181256A1

公开(公告)日：2015-06-25

申请号：US14636653

申请日：2015-03-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Il-koo KIM ,  Jeong-hoon PARK

IPC: H04N19/91 ,  H04N19/61 ,  H04N19/44 ,  H04N19/13

CPC classification number: H04N19/91 ,  H04N19/129 ,  H04N19/13 ,  H04N19/136 ,  H04N19/18 ,  H04N19/1887 ,  H04N19/44 ,  H04N19/61 ,  H04N19/82 ,  H04N19/96

Abstract: Methods and apparatuses for arithmetic encoding/decoding of video data. The arithmetic decoding method includes arithmetically decoding prefix bit strings representing a two-dimensional location of a last significant coefficient in a block sequentially by using a context model, arithmetically decoding suffix bit strings in a bypass mode, and performing inverse binarization on the arithmetically decoded prefix bit strings and suffix bit strings to acquire the location of the last significant coefficient in the block.

公开(公告)号：US20150172663A1

公开(公告)日：2015-06-18

申请号：US14635545

申请日：2015-03-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Il-koo KIM ,  Jeong-hoon PARK

IPC: H04N19/13 ,  H04N19/82 ,  H04N19/61 ,  H04N19/91 ,  H04N19/44

CPC classification number: H04N19/91 ,  H04N19/129 ,  H04N19/13 ,  H04N19/136 ,  H04N19/18 ,  H04N19/1887 ,  H04N19/44 ,  H04N19/61 ,  H04N19/82 ,  H04N19/96

Abstract: Methods and apparatuses for arithmetic encoding/decoding of video data. The arithmetic decoding method includes arithmetically decoding prefix bit strings representing a two-dimensional location of a last significant coefficient in a block sequentially by using a context model, arithmetically decoding suffix bit strings in a bypass mode, and performing inverse binarization on the arithmetically decoded prefix bit strings and suffix bit strings to acquire the location of the last significant coefficient in the block.

Abstract translation: 视频数据的算术编码/解码方法和装置。 算术解码方法包括通过使用上下文模型对块中最后有效系数的二维位置进行算术解码的前缀比特串，以旁路模式算术解码后缀比特串，并对算术解码前缀进行逆二值化 位串和后缀位串来获取块中最后一个有效系数的位置。

公开(公告)号：US20150049803A1

公开(公告)日：2015-02-19

申请号：US14521817

申请日：2014-10-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04N19/597 ,  H04N21/236 ,  H04N21/2381 ,  H04N21/2343 ,  H04N21/2365

CPC classification number: H04N19/597 ,  H04N19/30 ,  H04N19/46 ,  H04N19/70 ,  H04N21/234327 ,  H04N21/23614 ,  H04N21/2365 ,  H04N21/2381 ,  H04N21/816 ,  H04N21/8451

Abstract: A multi-view video encoding method multiplexes an encoded multi-view image by a predetermined data unit and adds a scalable extension type (SET) indicating which view of image among a basic view image and an additional view image is related to data included in the predetermined data unit, a depth flag indicating which image is related to the data among a texture image and a depth map image, and a view ID of the data to a header of the predetermined data unit.

Abstract translation: 多视点视频编码方法通过预定数据单元复用经编码的多视图图像，并且添加指示在基本视图图像和附加视图图像中的图像的视图与包括在基本视图图像中的数据相关的可伸缩扩展类型（SET） 预定数据单元，指示哪个图像与纹理图像和深度图图像中的数据相关的深度标记，以及数据的视图ID到预定数据单元的标题。

公开(公告)号：US20150030086A1

公开(公告)日：2015-01-29

申请号：US14514892

申请日：2014-10-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04N19/436 ,  H04N19/70 ,  H04N19/44

CPC classification number: H04N19/436 ,  H04N19/174 ,  H04N19/44 ,  H04N19/70

Abstract: Provided are video encoding and decoding methods and apparatuses for parallel processing. The video decoding method includes obtaining a parallel processing syntax indicating a parallel processing type that is applied to a second data unit of a lower level from a first data unit header of an upper level, obtaining a parallel processing flag indicating whether the parallel processing type is applied to the second data unit from a second data unit header, and determining whether the parallel processing type is applied to the second data unit based on the obtained parallel processing flag.

Abstract translation: 提供了用于并行处理的视频编码和解码方法和装置。 视频解码方法包括：从上级的第一数据单元头获取指示应用于较低级别的第二数据单元的并行处理类型的并行处理语法，获得表示并行处理类型是否为 从第二数据单元头部应用于第二数据单元，并且基于获得的并行处理标志来确定并行处理类型是否被应用于第二数据单元。

公开(公告)号：US20140285431A1

公开(公告)日：2014-09-25

申请号：US14220876

申请日：2014-03-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jee-young YEOM ,  Min-Woo LEE ,  Jong-Ho KIM ,  Hyun-Hee PARK ,  Hak-gyun BAE ,  Seul-ki JANG ,  Jeong-hoon PARK

IPC: G06F3/01 ,  G06T5/00

CPC classification number: G06F3/011 ,  G06T5/00 ,  G06T5/001 ,  G09G5/00 ,  G09G2320/0626 ,  G09G2354/00 ,  G09G2360/144 ,  H04N5/20 ,  H04N5/58 ,  H04N9/73 ,  H04N21/42202 ,  H04N21/4318 ,  H04N21/44008

Abstract: A method and apparatus for processing an image based on detected information are provided. The method includes obtaining information relating to properties of the image, property information related to the image; obtaining ambient environment information of a display device for displaying the image; and processing the image based on the property information and the ambient environment information.

Abstract translation: 提供了一种基于检测信息处理图像的方法和装置。 该方法包括获取与图像的属性有关的信息，与图像相关的属性信息; 获取用于显示图像的显示装置的周围环境信息; 以及基于所述属性信息和所述周围环境信息来处理所述图像。

公开(公告)号：US20140146095A1

公开(公告)日：2014-05-29

申请号：US14090227

申请日：2013-11-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Hee PARK ,  Se-Hyeok PARK ,  Yong-Deok KIM ,  Jong-Man KIM ,  Jong-Ho KIM ,  Byung-Seok MIN ,  Jeong-hoon PARK ,  Min-Woo LEE ,  Ji-Young LEE ,  Jae-Hun CHO

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G2320/0271 ,  G09G2320/0673 ,  G09G2330/021 ,  G09G2360/16

Abstract: Provided is a display apparatus and method. The display apparatus includes an image analyzer configured to generate information about an input image, an image classifier configured to classify the input image by using the information about the input image, and an image processor configured to generate a mapping function for outputting the input image by using the information about the input image and classification information regarding the input image, and to set a maximum brightness value of the input image to a maximum brightness value which is input to the mapping function.

Abstract translation: 提供了一种显示装置和方法。 该显示装置包括：图像分析器，其被配置为生成关于输入图像的信息;图像分类器，被配置为通过使用关于输入图像的信息来对输入图像进行分类;以及图像处理器，被配置为生成用于输出输入图像的映射函数， 使用关于输入图像的信息和关于输入图像的分类信息，并且将输入图像的最大亮度值设置为输入到映射函数的最大亮度值。