METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING LARGE TRANSFORMATION UNIT
    66.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING LARGE TRANSFORMATION UNIT 有权
    使用大型变换单元编码和解码图像的方法和装置

    公开(公告)号:US20140286585A1

    公开(公告)日:2014-09-25

    申请号:US14299131

    申请日:2014-06-09

    Abstract: An image decoding method including determining coding units having a hierarchical structure for decoding an image using split information of a coding unit, determining at least one prediction unit for predicting a coding unit among the coding units using information about a partition type, determining at least one transformation unit for inversely transforming the coding unit using split information of the at least one transformation unit, wherein the split information of a coding unit, the information about a partition type and the information about a depth of the at least one transformation unit are parsed from a bitstream, parsing from the bitstream transformation coefficients generated by transformation according to the at least one transformation unit generated by dividing the coding unit, reconstructing residual of the at least one transformation unit by performing inverse quantization and inverse transformation on the parsed transformation coefficients, and performing intra prediction or inter prediction on the prediction unit to generate a predictor, and reconstructs the image based on the residual and the predictor.

    Abstract translation: 一种图像解码方法,包括确定具有用于使用编码单元的分割信息对图像进行解码的分层结构的编码单元,使用关于分区类型的信息确定用于在编码单元中预测编码单元的至少一个预测单元,确定至少一个 变换单元,用于使用所述至少一个变换单元的分割信息对所述编码单元进行逆变换,其中编码单元的分割信息,关于分割类型的信息和关于所述至少一个变换单元的深度的信息被从 比特流,根据通过对编码单元进行分割而生成的至少一个变换单元,通过变换生成的位流变换系数进行解析,对解析变换系数进行逆量化和逆变换,对至少一个变换单位的残差进行重构;以及 执行内部预处理 对预测单元进行预测或帧间预测以生成预测器,并且基于残差和预测器来重建图像。

    METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION
    68.
    发明申请
    METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION 有权
    用于通过运动预测编码视频的方法和装置,使用ARBITRARY PARTITION,以及使用ARBITRARY PARTITION通过运动预测来解码视频的方法和装置

    公开(公告)号:US20140192874A1

    公开(公告)日:2014-07-10

    申请号:US14206081

    申请日:2014-03-12

    Abstract: An apparatus for decoding a video including a processor which determines coding units having a hierarchical structure being data units in which the encoded image is decoded, and sub-units for predicting the coding units, by using information that indicates division shapes of the coding units and information about prediction units of the coding units, parsed from a received bitstream of a encoded image, wherein the sub-units comprise partitions obtained by splitting at least one of a height and a width of the coding units according to at least one of a symmetric ratio and an asymmetric ratio, and a decoder which reconstructs the image by performing decoding including motion compensation using the partitions for the coding units, using the encoding information parsed from the received bitstream, wherein the coding units having the hierarchical structure comprise coding units of coded depths split hierarchically according to the coded depths and independently from neighboring coding units.

    Abstract translation: 一种用于解码视频的装置,包括:处理器,其确定具有分层结构的编码单位,其中编码图像被解码的数据单元;以及用于预测编码单元的子单元,通过使用指示编码单元的分割形状的信息和 关于从编码图像的接收比特流解码的编码单元的预测单元的信息,其中所述子单元包括通过根据以下中的至少一个来拆分所述编码单元的高度和宽度中的至少一个而获得的分区 比率和非对称比率,以及解码器,其使用从所接收的比特流解析的编码信息,通过使用所述编码单元的分区执行包括运动补偿的解码来重建图像,其中具有分层结构的编码单元包括编码单元 深度根据编码深度分层划分,并且独立于相邻编码单元 。

    METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION
    70.
    发明申请
    METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION 有权
    用于通过运动预测编码视频的方法和装置,使用ARBITRARY PARTITION,以及使用ARBITRARY PARTITION通过运动预测来解码视频的方法和装置

    公开(公告)号:US20130251035A1

    公开(公告)日:2013-09-26

    申请号:US13897560

    申请日:2013-05-20

    Abstract: An encoding method including: receiving and parsing a bitstream of an encoded image, determining coding units having a hierarchical structure being data units in which the encoded image is decoded, and sub-units for predicting the coding units, by using information that indicates division shapes of the coding units and information about prediction units of the coding units, parsed from the received bitstream, wherein the sub-units comprise partitions obtained by splitting at least one of a height and a width of the coding units according to at least one of a symmetric ratio and an asymmetric ratio, and reconstructing the image by performing decoding including motion compensation using the partitions for the coding units, using the encoding information parsed from received bitstream, wherein the coding units having the hierarchical structure comprise coding units of coded depths split hierarchically according to the coded depths and independently from neighboring coding units.

    Abstract translation: 一种编码方法,包括:通过使用指示划分形状的信息,接收并解析编码图像的比特流,确定具有分层结构的编码单元,其中编码图像被解码的数据单元,以及用于预测编码单元的子单元 的编码单元的信息和关于从所接收的比特流解码的编码单元的预测单元的信息,其中所述子单元包括通过根据以下中的至少一个来分割所述编码单元的高度和宽度中的至少一个而获得的分区: 对称比和不对称比,并且使用从接收的比特流解析的编码信息,通过使用编码单元的分区执行包括运动补偿的解码来重构图像,其中具有分层结构的编码单元包括分层编码的编码深度的编码单元 根据编码深度,并且独立于相邻编码单元。

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