인트라 예측 모드 부호화/복호화 방법 및 장치
    66.
    发明公开
    인트라 예측 모드 부호화/복호화 방법 및 장치 有权
    编码/解码内部预测模式的方法及其装置

    公开(公告)号:KR1020160055766A

    公开(公告)日:2016-05-18

    申请号:KR1020160055697

    申请日:2016-05-04

    Abstract: 인트라예측모드부호화및 복호화방법, 그리고영상복호화장치및 영상부호화장치가개시된다. 상기인트라예측모드복호화방법은현재예측단위에인접한주변예측단위로부터 MPM(Most Probable Mode)을도출하는단계및 상기도출된 MPM 중상기현재예측단위의인트라예측모드와동일한예측모드를가지는 MPM이존재하는지여부를지시하는 MPM 플래그를기반으로상기현재예측단위의인트라예측모드를도출하는단계를포함한다.

    Abstract translation: 公开了一种用于帧内预测模式的编码/解码的方法,用于对图像进行解码的装置以及用于编码图像的装置。 根据本发明,该方法包括:从与当前预测单元相邻的周围预测单元中引入最可能模式(MPM)的步骤; 以及基于指示在所述诱导的MPM中是否存在具有与当前预测单元的帧内预测模式相同的预测模式的MPM的MPM标志来诱导当前预测单元的帧内预测模式的步骤。 本发明提供一种用于以增强的图像编码/解码效率对图像进行编码/解码的方法。

    예측 움직임 벡터 유도 방법 및 이러한 방법을 사용하는 장치
    68.
    发明公开
    예측 움직임 벡터 유도 방법 및 이러한 방법을 사용하는 장치 有权
    运动矢量预测方法和使用该方法的装置

    公开(公告)号:KR1020130110122A

    公开(公告)日:2013-10-08

    申请号:KR1020130105559

    申请日:2013-09-03

    Abstract: PURPOSE: A prediction motion vector inducing method and an apparatus using the same are provided to present a vector list configuration method of a candidate prediction motion to improve video encoding/decoding efficiency. CONSTITUTION: A video encoding device (100) includes an entropy encoder (150) which encodes the information about a prediction motion vector used to predict the gap of a prediction object block between candidate prediction motions which are included in a candidate prediction motion vector list, and prediction units (111,120) which create a vector list of the candidate prediction motions by determining the information about a time-based candidate prediction motion vector based on the information about multiple spatial candidate prediction motion vectors. [Reference numerals] (111) Movement prediction unit; (112) Movement compensation unit; (120) Intra prediction unit; (130) Conversion unit; (140) Quantization unit; (150) Entropy encoder; (160) Dequantization unit; (170) Inverse transformation unit; (180) Filter unit; (190) Reference image buffer; (AA) Input image; (BB) Inter; (CC) Intra; (DD) Bit stream

    Abstract translation: 目的:提供一种预测运动矢量诱导方法及其使用装置,以提供候选预测运动的矢量列表配置方法,以提高视频编码/解码效率。 视频编码装置(100)包括熵编码器(150),其编码关于预测运动矢量的信息,所述预测运动矢量用于预测候选预测运动矢量列表中包括的候选预测运动之间的预测对象块的间隙, 以及基于关于多个空间候选预测运动矢量的信息确定关于基于时间的候选预测运动矢量的信息来创建候选预测运动的向量列表的预测单元(111,120)。 (附图标记)(111)运动预测单元; (112)运动补偿单位; (120)内部预测单元; (130)转换单位; (140)量化单位; (150)熵编码器; (160)去量化单元; (170)逆变换单元; (180)过滤单元; (190)参考图像缓冲器; (AA)输入图像; (BB)国际; (CC)内 (DD)位流

    비디오 인코딩 및 디코딩 방법과 이를 이용한 장치
    70.
    发明公开
    비디오 인코딩 및 디코딩 방법과 이를 이용한 장치 审中-实审
    视频编码和解码的方法和装置

    公开(公告)号:KR1020120139608A

    公开(公告)日:2012-12-27

    申请号:KR1020120065076

    申请日:2012-06-18

    CPC classification number: H04N19/184 H04N19/46 H04N19/70

    Abstract: PURPOSE: A method for encoding and decoding a video and a device using the same are provided minimize a signaling overhead by inserting bit depth information into blocks to be encoded and predicting the information from an upper level value or a surrounding value. CONSTITUTION: An encoding device determines a bit depth reference value per a sample for a PCM(Pulse Code Modulation) mode(S310). The encoding device determines a bit depth value per a sample of a block to which the PCM mode is applied(S320). The encoding device signals information about the bit depth value per a sample(S330). [Reference numerals] (S310) Determining a reference value of bit depth per sample for a PCM mode; (S320) Determining a bit depth value per PCM sample of a PCM mode target block; (S330) Signaling information about the determined bit depth value per sample

    Abstract translation: 目的:通过将比特深度信息插入到要编码的块中并且从上位值或周围值预测信息,可以使视频和使用其的设备的编码和解码方法最小化信令开销。 构成:编码装置确定PCM(脉冲编码调制)模式的每个样本的位深度参考值(S310)。 编码装置确定应用PCM模式的块的样本的比特深度值(S320)。 编码装置发送关于每个样本的比特深度值的信息(S330)。 (参考号)(S310)确定PCM模式的每个样本的比特深度的参考值; (S320)确定PCM模式目标块的每个PCM采样的位深度值; (S330)关于每个样本确定的位深度值的信令信息

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