Method and apparatus for decoding/encoding a video signal
    73.
    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:US08428130B2

    公开(公告)日:2013-04-23

    申请号:US12585838

    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, the initialization information representing a reference relation between a plurality of views, initializing the reference picture list for inter-view prediction by appending an inter-view reference index to an initialized reference picture list for temporal prediction based on the view number information and the view identification information, obtaining modification information for 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 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:获取用于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视图之间的参考关系,通过将视图间参考索引附加到 基于视图数量信息和视图识别信息,初始化参考图像列表,获取用于初始化参考图像列表的修改信息,确定用于修改初始化参考图像列表中的视点间参考索引的分配修改值,根据 修改信息,以及使用所确定的分配修改值来修改用于视域间预测的初始化的参考图片列表。

    Method and apparatus for decoding/encoding a video signal
    74.
    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:US08363732B2

    公开(公告)日:2013-01-29

    申请号:US12585562

    申请日:2009-09-17

    IPC分类号: H04N7/12

    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 initialization information of a reference picture list for the random access slice, 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 for inter-view prediction by appending an inter-view reference index to an initialized reference picture list for temporal prediction, the inter-view reference index being appended based on 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随机接入片,所述随机接入片仅参考相同时间的片段和所述随机接入图像的不同视图,获得初始化信息 用于随机访问片的参考图片列表,初始化信息表示具有观看号码信息的多个视图与视图识别信息之间的参考关系,通过将视图间参考索引附加到 基于视点号信息和视图识别信息附加视频参考索引,根据类型信息从多视点视频数据流获取差值,差分值 代表了视图间参考索引的残差 在初始化的参考图片列表中; 确定用于根据所述差值修改所述初始化参考图像列表中的视角间参考索引的分配修改值,使用所确定的分配修改值修改所述初始化的参考图像列表以进行视角间预测,确定宏块的预测值 在所述随机访问图像中,基于所述修改的参照图像列表,并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取所述初始化信息。

    Method and apparatus for decoding/encoding a video signal
    76.
    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:US08565303B2

    公开(公告)日:2013-10-22

    申请号:US12225728

    申请日:2007-03-30

    IPC分类号: H04N7/12

    摘要: The present invention provides a method of decoding a video signal. The method includes the steps of obtaining identification information indicating an assignment method of a reference index from the video signal, reordering reference pictures for inter-view prediction according to the identification information, and decoding the video signal using the reordered reference pictures, wherein the reference index includes view information for identifying a view of the reference picture.

    摘要翻译: 本发明提供了对视频信号进行解码的方法。 该方法包括以下步骤:从视频信号获取指示参考索引的分配方法的识别信息,根据识别信息重新排序参考图片以进行视角间预测,以及使用重新排序的参考图片对视频信号进行解码,其中参考 索引包括用于识别参考图片的视图的视图信息。

    Method and apparatus for decoding/encoding a video signal
    80.
    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:US08483273B2

    公开(公告)日:2013-07-09

    申请号:US12585836

    申请日:2009-09-25

    IPC分类号: H04N7/12

    摘要: The method includes obtaining identification information representing a multi-view video data stream, obtaining initialization information of a reference picture list for a random access slice based on the identification information, initializing the reference picture list using the initialization information, obtaining modification information for the initialized reference picture list, 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: 该方法包括获取表示多视点视频数据流的识别信息,基于识别信息获取用于随机接入片的参考图像列表的初始化信息,使用初始化信息初始化参考图像列表,获得初始化的修改信息 参照图表列表,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,以及使用所确定的分配修改值修改用于视角间预测的初始化参考图片列表。