병렬 처리를 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
    21.
    发明授权
    병렬 처리를 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 有权
    用于并行处理的视频编码/解码方法和装置

    公开(公告)号:KR101465977B1

    公开(公告)日:2014-12-01

    申请号:KR1020130041275

    申请日:2013-04-15

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

    Abstract: 병렬처리를위한비디오부호화, 복호화방법및 장치가개시된다. 비디오복호화방법은상위의제 1 데이터단위헤더로부터하위의제 2 데이터단위에적용된병렬처리유형을나타내는병렬처리신택스를획득하고, 제 2 데이터단위헤더로부터병렬처리유형이제 2 데이터단위에적용되었는지여부를나타내는병렬처리플래그를획득하며, 획득된병렬처리플래그에기초하여제 2 데이터단위에대한병렬처리유형의적용여부를판단한다.

    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具有较高电平的第一数据单元头获得表示应用于具有较低电平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。

    참조리스트를 이용하는 예측을 수반하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
    22.
    发明公开
    참조리스트를 이용하는 예측을 수반하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 无效
    使用参考图片列表,用于使用参考图片列表进行预测和补偿的视频解码的方法和装置的用于预测和补偿的视频编码的方法和装置

    公开(公告)号:KR1020130050863A

    公开(公告)日:2013-05-16

    申请号:KR1020120037555

    申请日:2012-04-10

    CPC classification number: H04N19/105 H04N19/577

    Abstract: PURPOSE: A video encoding method with prediction using a reference list, a device thereof, a video decoding method thereof, and a device thereof are provided to set LC default number information per picture and to perform prediction encoding of a B slice type image by using a determined LC reference list. CONSTITUTION: A video prediction encoding device sets LC default number information per picture for prediction encoding of a B slice type image(111). The video prediction encoding device determines an LC reference list which includes one or more reference images included in an L0 reference list and an L1 reference list based on the LC default number information(112). The video prediction encoding device performs the prediction encoding of the image by using the determined LC reference list(113). [Reference numerals] (111) Set LC default number information per picture for prediction encoding of a B slice; (112) Determine an LC reference list which includes reference images of L0/L1 reference lists based on the LC default number information; (113) Predictively encode the B slice using the LC reference list; (AA) Start; (BB) End

    Abstract translation: 目的:提供使用参考列表进行预测的视频编码方法,其装置,其视频解码方法及其装置,以设置每张图像的LC默认号码信息,并通过使用 一个确定的LC参考清单。 构成:视频预测编码装置设定每个图像的LC默认号码信息用于B片式图像(111)的预测编码。 视频预测编码装置根据LC默认编号信息(112)确定包括L0参考列表中包括的一个或多个参考图像和L1参考列表的LC参考列表。 视频预测编码装置通过使用确定的LC参考列表(113)来执行图像的预测编码。 (附图标记)(111)设置每个图像的LC默认号码信息用于B片的预测编码; (112)基于LC默认号码信息确定包含L0 / L1参考列表的参考图像的LC参考列表; (113)使用LC参考列表预测编码B片; (AA)开始; (BB)结束

    고정밀 스킵 부호화를 이용한 비디오 부호화 장치 및 비디오 복호화 장치 및 그 방법
    24.
    发明公开
    고정밀 스킵 부호화를 이용한 비디오 부호화 장치 및 비디오 복호화 장치 및 그 방법 审中-实审
    使用高精度跳过编码的视频编码设备和视频解码设备及其方法

    公开(公告)号:KR1020170078672A

    公开(公告)日:2017-07-07

    申请号:KR1020177011972

    申请日:2015-11-02

    CPC classification number: H04N19/52 H04N19/176 H04N19/103 H04N19/513 H04N19/70

    Abstract: 비디오복호화장치에의하여수행되는비디오복호화방법에있어서, 비트스트림으로부터현재블록의예측모드정보및 예측후보를가리키는인덱스를결정하는단계; 상기예측모드정보에따라예측자후보리스트를결정하는단계; 상기현재블록의예측모드정보가기설정된예측모드를나타내면, 상기예측자후보리스트중 상기인덱스가가리키는움직임벡터를결정하고, 상기움직임벡터와관련된움직임예측정보중 적어도하나에기초하여상기현재블록의예측움직임벡터를결정하는단계; 및상기예측움직임벡터에기초하여상기현재블록의움직임벡터를결정하는단계를포함하고, 상기기설정된예측모드는스킵모드및 머지모드와상이한예측모드인것을특징으로할 수있다.

    Abstract translation: 1。一种由视频解码设备执行的视频解码方法,包括以下步骤:从比特流中确定指示当前块的预测模式信息和预测候选的索引; 根据预测模式信息确定预测器候选列表; 其中指示当前块,预测模式信息存储被设置列表的预测值候选和索引的预测模式来确定指示运动向量,所述运动矢量和通过相关联的运动预测信息向量的至少花枝基础当前块的预测运动 确定; 并且基于预测的运动矢量确定当前块的运动矢量,其中,由上级设备设置的预测模式是与跳过模式和合并模式不同的预测模式。

    병렬 처리를 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
    25.
    发明公开
    병렬 처리를 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 有权
    编码/解码并行处理视频的方法和装置

    公开(公告)号:KR1020130116215A

    公开(公告)日:2013-10-23

    申请号:KR1020130041275

    申请日:2013-04-15

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

    Abstract: PURPOSE: A video encoding method for parallel processing, an apparatus for the same, a video decoding method thereof and an apparatus for the video decoding method are provided to express whether multiple parallel processing types for parallel processing of video data are used or not through a unified syntax. CONSTITUTION: A parallel processing information output unit (1520) encodes parallel processing syntax information which represents a parallel processing type applied to a second data unit in a first data unit header. The first data unit header includes encoding information of a first data unit. The parallel processing information output unit encodes a parallel processing flag which represents whether the parallel processing type indicated by a parallel processing syntax is applied to the second data unit in a second data unit header. The second data unit header includes encoding information of the second data unit. [Reference numerals] (1510) Parallel processing judgment unit; (1520) Parallel processing information output unit

    Abstract translation: 目的:提供一种用于并行处理的视频编码方法,其用于其的装置,其视频解码方法和用于视频解码方法的装置,用于表示是否使用用于并行处理视频数据的多个并行处理类型 统一语法。 构成:并行处理信息输出单元(1520)对表示在第一数据单元头中应用于第二数据单元的并行处理类型的并行处理语法信息进行编码。 第一数据单元头部包括第一数据单元的编码信息。 并行处理信息输出单元编码并行处理标志,其表示在第二数据单元头中是否将并行处理语法指示的并行处理类型应用于第二数据单元。 第二数据单元头部包括第二数据单元的编码信息。 (附图标记)(1510)并行处理判断单元; (1520)并行处理信息输出单元

    다시점 비디오 데이터의 깊이맵 부호화 방법 및 장치, 복호화 방법 및 장치
    26.
    发明公开
    다시점 비디오 데이터의 깊이맵 부호화 방법 및 장치, 복호화 방법 및 장치 审中-实审
    用于编码和解码多视图数据的深度映射的方法和装置

    公开(公告)号:KR1020130018629A

    公开(公告)日:2013-02-25

    申请号:KR1020120087359

    申请日:2012-08-09

    CPC classification number: H04N13/161 H04N19/597 H04N19/96 H04N2213/005

    Abstract: PURPOSE: A method for encoding a depth map of multiview video data, a device thereof, a decoding method thereof, and a device thereof are provided to efficiently compress the multiview video data having mass data by predicting a depth map frame corresponding to a multiview color video frame. CONSTITUTION: An image obtaining unit(310) obtains a multiview color video frame and a depth map frame corresponding to the multiview color video frame. A color video frame encoding unit(320) performs the prediction encoding of the obtained multiview color video frame. A depth map frame encoding unit(330) performs the intra prediction encoding of the corresponding depth map frame by using the multiview color video frame restored after the prediction encoding. [Reference numerals] (AA) Resolution: 1982X1080, Maximum size of encoding unit: 64, Maximum depth=2; (BB) Resolution: 1982X1080, Maximum size of encoding unit: 64, Maximum depth=3; (CC) Resolution: 1982X1080, Maximum size of encoding unit: 64, Maximum depth=1

    Abstract translation: 目的:提供一种用于对多视图视频数据的深度图进行编码的方法,其装置,其解码方法及其装置,以通过预测与多视角颜色相对应的深度图帧来有效地压缩具有质量数据的多视点视频数据 视频帧。 构成:图像获取单元(310)获得与多视角彩色视频帧对应的多视角彩色视频帧和深度图帧。 彩色视频帧编码单元(320)执行所获得的多视角彩色视频帧的预测编码。 深度图帧编码单元(330)通过使用在预测编码之后恢复的多视角彩色视频帧来执行对应的深度图帧的帧内预测编码。 (标号)(AA)分辨率:1982X1080,编码单位最大尺寸:64,最大深度= 2; (BB)分辨率:1982X1080,编码单位最大尺寸:64,最大深度= 3; (CC)分辨率:1982X1080,编码单位最大尺寸:64,最大深度= 1

    다시점 비디오 예측 부호화 방법 및 그 장치, 다시점 비디오 예측 복호화 방법 및 그 장치
    27.
    发明公开
    다시점 비디오 예측 부호화 방법 및 그 장치, 다시점 비디오 예측 복호화 방법 및 그 장치 无效
    用于编码视频预测的方法和装置,用于解码视频预测的方法和装置

    公开(公告)号:KR1020130018628A

    公开(公告)日:2013-02-25

    申请号:KR1020120087358

    申请日:2012-08-09

    Abstract: PURPOSE: A method for multiview video prediction encoding, a device thereof, a method for multiview video prediction decoding, and a device thereof are provided to improve encoding efficiency of additional view images by performing prediction between images to a partial key image among the additional view images. CONSTITUTION: A multiview video prediction device generates a base layer image stream through inter-image prediction between base view images(91). The multiview video prediction device generates an improved layer image stream through inter-view prediction for predicting additional view images by referring to the base view images, inter-image prediction for predicting another additional view key image by referring to an additional view key image, and inter-image prediction for predicting an additional time image except for the additional view key image by referring to the additional view images(93). [Reference numerals] (91) Generating a base layer image stream by performing inter-image prediction between base view images; (93) Generating an improved layer image stream by performing inter-view prediction of additional view images referring to the base view images, inter-image prediction of another additional view key images referring to the additional view key images, and inter-image prediction of additional view images referring to the additional view images; (AA) Start; (BB) End

    Abstract translation: 目的:提供一种用于多视点视频预测编码的方法,其装置,用于多视点视频预测解码的方法及其装置,以通过在图像之间对附加视图中的部分关键图像进行预测来提高附加视图图像的编码效率 图片。 构成:多视点视频预测装置通过基本视图图像(91)之间的图像间预测生成基本层图像流。 多视点视频预测装置通过视角预测生成改进的层图像流,用于通过参考基本视图图像来预测附加视图图像,通过参考附加视图关键图像来预测另一附加视图键图像的图像间预测,以及 用于通过参考附加视图图像(93)预测除了附加视图键图像之外的附加时间图像的图像间预测。 (91)通过在基本视图图像之间进行图像间预测来生成基本层图像流; (93)通过参考基本视图图像执行附加视图图像的视图间预测来生成改进的图像图像流,参考附加视图关键图像的另一附加查看关键图像的图像间预测和图像间预测 附加视图图像参考附加视图图像; (AA)开始; (BB)结束

    다시점 비디오 데이터의 부호화 방법 및 장치, 복호화 방법 및 장치
    28.
    发明公开
    다시점 비디오 데이터의 부호화 방법 및 장치, 복호화 방법 및 장치 无效
    用于编码和解码多视图数据的方法和装置

    公开(公告)号:KR1020130018627A

    公开(公告)日:2013-02-25

    申请号:KR1020120087357

    申请日:2012-08-09

    Abstract: PURPOSE: An encoding method of multiview video data, a device thereof, an decoding method, a device thereof are provided to efficiently compress multiview video data by using a correlation between a depth map frame and a multiview color video frame. CONSTITUTION: An image obtaining unit obtains a multiview color video frame and a depth map frame corresponding to the multiview color video frame(810). A color video frame encoding unit performs the prediction encoding of the obtained multiview color video frame(820). A depth map frame encoding unit performs the intra prediction encoding of the corresponding depth map frame by using the multiview color video frame restored after the prediction encoding(830). [Reference numerals] (810) Obtaining a multiview color video frame and a depth map frame corresponding to the multiview color video frame; (820) Prediction encoding the multiview color video frame; (830) Prediction encoding the corresponding depth map frame using the encoding result of the prediction-encoded multiview color video frame; (AA) Start; (BB) End

    Abstract translation: 目的:提供一种多视点视频数据的编码方法,其装置,解码方法及其装置,通过使用深度图帧和多视角彩色视频帧之间的相关性来有效地压缩多视点视频数据。 构成:图像获取单元获得与多视角彩色视频帧对应的多视角彩色视频帧和深度图帧(810)。 彩色视频帧编码单元执行所获得的多视角彩色视频帧的预测编码(820)。 深度图帧编码单元通过使用在预测编码之后恢复的多视角彩色视频帧来执行对应的深度图帧的帧内预测编码(830)。 (附图标记)(810)获得与多视角彩色视频帧对应的多视角彩色视频帧和深度图帧; (820)多视觉彩色视频帧的预测编码; (830)使用预测编码的多视角彩色视频帧的编码结果对相应的深度图帧进行预测编码; (AA)开始; (BB)结束

    적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
    29.
    发明公开
    적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 无效
    使用自适应滤波编码/解码视频的方法和装置

    公开(公告)号:KR1020120118782A

    公开(公告)日:2012-10-29

    申请号:KR1020110036379

    申请日:2011-04-19

    CPC classification number: H04N19/82 H04N19/117 H04N19/14 H04N19/176 H04N19/61

    Abstract: PURPOSE: An image encoding method and a device thereof, a decoding method and the device thereof using adaptive filtering are provided to perform prediction encoding based on a filtered reference frame and transmit a part of information of an applied filter, thereby increasing compression efficiency of an image. CONSTITUTION: A filtering unit(120) determines a filter applied for a reference frame and filters the reference frame through the determined filter by changing a size of the filter applied for the reference frame used for prediction encoding of an encoded current block and a filter coefficient of the filter. A prediction encoding unit(110) encodes the current block by using the reference frame. An outputting unit(130) outputs information about predictive encoded data of the current block and the filter. [Reference numerals] (110) Prediction encoding unit; (120) Filtering unit; (130) Outputting unit; (AA) Input image

    Abstract translation: 目的:提供一种使用自适应滤波的图像编码方法及其装置,解码方法及其装置,用于基于滤波的参考帧执行预测编码,并发送应用滤波器的一部分信息,从而提高了压缩效率 图片。 构成:滤波单元(120)确定应用于参考帧的滤波器,并且通过改变应用于用于编码的当前块的预测编码的参考帧的滤波器的尺寸和滤波器系数对通过所确定的滤波器对参考帧进行滤波 的过滤器。 预测编码单元(110)通过使用参考帧对当前块进行编码。 输出单元(130)输出关于当前块和滤波器的预测编码数据的信息。 (附图标记)(110)预测编码单元; (120)过滤单元; (130)输出单元; (AA)输入图像

    주변 움직임 정보를 이용하여 움직임 정보를 부호화 및 복호화하는 장치, 및 방법

    公开(公告)号:KR1020210024513A

    公开(公告)日:2021-03-05

    申请号:KR1020210022595

    申请日:2021-02-19

    Abstract: 주변블록의움직임정보의변경여부를가리키는변경정보를비트스트림으로부터획득하는단계; 변경정보가움직임정보의변경을가리키고, 상위블록이하나의참조픽처리스트를이용할수 있는경우, 현재블록의참조픽처리스트에포함된픽처의개수를확인하는단계; 픽처의개수를고려하여주변블록의참조픽처또는주변블록의참조픽처와상이한픽처를현재블록의참조픽처로선택하는단계; 주변블록의참조픽처가현재블록의참조픽처로선택되면, 주변블록의움직임벡터의 x 컴포넌트및 y 컨포넌트중 적어도하나에오프셋을적용하여현재블록의움직임벡터를획득하는단계; 및현재블록의참조픽처내에서현재블록의움직임벡터가가리키는참조블록을이용하여현재블록을복원하는단계를포함하는, 움직임정보의복호화방법이개시된다.

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