향상 계층에 대한 스케일러블 코딩 방법 및 장치
    23.
    发明公开
    향상 계층에 대한 스케일러블 코딩 방법 및 장치 审中-实审
    可扩展视频编码方法和增强层设备

    公开(公告)号:KR1020160031059A

    公开(公告)日:2016-03-22

    申请号:KR1020110131075

    申请日:2011-12-08

    CPC classification number: H04N19/30 H04N19/187 H04N19/46 H04N19/567

    Abstract: 본발명은향상계층에대한스케일러블비디오코딩방법및 장치에관한것이다. 부호화방법은향상계층(enhancement layer)의 LCU(Largest Coding Unit)가기초계층(base layer)의 LCU보다계층간 해상도차이에따라확장된크기를가지며기초계층과동일한블록구조를가지도록설정되는확장블록모드의사용여부를결정하는단계; 및결정된확장블록모드의사용여부를시그널링하는단계를포함한다.

    Abstract translation: 本发明涉及一种用于增强层的可分级视频编码方法及其装置。 编码方法包括以下步骤:确定是否使用扩展块模式,其中与基层的LCU相比,增强层的最大编码单元(LCU)具有扩展尺寸,根据其中的分辨率差 层,并且具有与基层相同的嵌段结构; 并发出是否使用确定的扩展块模式。

    예측 움직임 벡터 유도 방법 및 이러한 방법을 사용하는 장치
    24.
    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

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