Method and apparatus for decoding/encoding a video signal
    91.
    发明授权
    Method and apparatus for decoding/encoding a video signal 有权
    用于对视频信号进行解码/编码的方法和装置

    公开(公告)号:US08472519B2

    公开(公告)日:2013-06-25

    申请号:US12585839

    申请日:2009-09-25

    IPC分类号: H04N7/12

    摘要: The method includes obtaining initialization information of a reference picture list for a random access slice, obtaining type information indicating whether the random access slice is predicted for a single direction or a bi-direction, initializing the reference picture list using the initialization information according to the type information, obtaining modification information for the initialized reference picture list from a multi-view video data stream, determining an assignment modification value for modifying an inter-view reference index in the initialized reference picture list according to the modification information, and modifying the initialized reference picture list for inter-view prediction using the determined assignment modification value.

    摘要翻译: 该方法包括获取随机访问片的参考图片列表的初始化信息,获得指示是否为单一方向或双向预测随机访问片段的类型信息,根据该方法使用初始化信息初始化参考图片列表 从多视点视频数据流获取初始化参考图像列表的修改信息,根据修改信息确定用于修改初始化参考图像列表中的视频间参考索引的分配修改值,以及修改初始化 使用所确定的分配修改值进行视角间预测的参考图片列表。

    Method and apparatus for decoding/encoding a video signal
    92.
    发明授权
    Method and apparatus for decoding/encoding a video signal 有权
    用于对视频信号进行解码/编码的方法和装置

    公开(公告)号:US08457207B2

    公开(公告)日:2013-06-04

    申请号:US12585558

    申请日:2009-09-17

    IPC分类号: H04N7/12 G06K9/36

    摘要: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining identification information representing the multi-view video data stream including initialization information of a reference picture list for the random access slice, obtaining initialization information of a reference picture list for the random access slice based on the identification information, the initialization information representing a reference relation between a plurality of views with view number information and view identification information, initializing the reference picture list using the view number information and the view identification information, obtaining a difference value from the a multi-view video data stream according to the type information, the difference value representing a residual of inter-view reference index in the initialized reference picture list, determining an assignment modification value for modifying the inter-view reference index in the initialized reference picture list according to the difference value, modifying the initialized reference picture list for inter-view prediction using the determined assignment modification value, determining a prediction value of a macroblock in the random access picture based on the modified reference picture list, and decoding the macroblock using the prediction value, wherein the initialization information is obtained from an extension area of a sequence header.

    摘要翻译: 该方法包括以下步骤:接收包括随机接入片的随机接入图像的多视图视频数据流,所述随机接入片包括仅对应于同一时间的随机接入片,而不考虑随机接入图像的不同视图,获得表示 包括随机访问片的参考图片列表的初始化信息的多视图视频数据流,基于所述识别信息获取随机访问片的参考图片列表的初始化信息,所述初始化信息表示多个 具有观看号码信息和视图识别信息的视图,使用观看号码信息和视图识别信息初始化参考图片列表,根据类型信息从多视点视频数据流获取差值,表示一个 渣滓 在初始化参考图像列表中确定视角间参考索引,根据差值确定修改初始化参考图像列表中的视角间参考索引的分配修改值,修改用于视角间预测的初始化参考图像列表 使用所确定的分配修改值,基于修改的参考图像列表确定随机接入图像中的宏块的预测值,以及使用所述预测值对所述宏块进行解码,其中,从所述序列标题的扩展区域获得所述初始化信息 。

    Method and apparatus for processing a video signal
    94.
    发明申请
    Method and apparatus for processing a video signal 有权
    用于处理视频信号的方法和装置

    公开(公告)号:US20100177824A1

    公开(公告)日:2010-07-15

    申请号:US12308369

    申请日:2007-06-19

    IPC分类号: H04N7/26

    摘要: An apparatus for processing a video signal and method thereof are disclosed, by which duplication of inter-view pictures is eliminated to decode the video signal, by which a global motion vector of a current picture is generated based on relevance between inter-view pictures to decode the video signal, and by which motion information for a current picture is obtained based on relevance between inter-view pictures to perform motion compensation. The present invention includes extracting attribute information for a current block or attribute information for a current picture from the video signal, extracting motion skip information for the current block, and generating motion information for the current block using motion information for a reference block according to the attribute information and the motion skip information.

    摘要翻译: 公开了一种用于处理视频信号的装置及其方法,通过该装置消除视频间图像的复制以对视频信号进行解码,通过该视频信号,基于视频间图像之间的相关性生成当前图像的全局运动矢量 对视频信号进行解码,并且基于通过视频间图像之间的相关性获得当前图像的运动信息以执行运动补偿。 本发明包括从视频信号提取当前图块的属性信息或当前图像的属性信息,提取当前块的运动跳过信息,并且根据所述参考块使用运动信息生成当前块的运动信息 属性信息和运动跳过信息。