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    • 7. 发明授权
    • Method and apparatus for decoding/encoding a video signal
    • 用于对视频信号进行解码/编码的方法和装置
    • US08363732B2
    • 2013-01-29
    • US12585562
    • 2009-09-17
    • Byeong Moon JeonSeung Wook ParkYong Joon JeonYeon Kwan Koo
    • Byeong Moon JeonSeung Wook ParkHan Suh KooYong Joon Jeon
    • H04N7/12
    • H04N19/573H04N19/176H04N19/50H04N19/597H04N19/61H04N19/70
    • 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.
    • 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。
    • 8. 发明授权
    • Method and apparatus for decoding/encoding a video signal
    • 用于对视频信号进行解码/编码的方法和装置
    • US07782944B2
    • 2010-08-24
    • US12604857
    • 2009-10-23
    • Byeong Moon JeonSeung Wook ParkHan Suh KooYeon Kwan Koo, legal representativeYong Joon Jeon
    • Byeong Moon JeonSeung Wook ParkHan Suh KooYong Joon Jeon
    • H04N7/12H04N5/225
    • H04N19/573H04N19/176H04N19/50H04N19/597H04N19/61H04N19/70
    • Methods include receiving a multi-view video stream including a random access picture including a random access slice referencing only a slice corresponding to a same time and a different view of the random access picture; obtaining identification information representing the multi-view video stream including initialization information of a reference picture list for the random access slice; obtaining the initialization information based on the identification information, the initialization information representing view relationships between a plurality of views and including view number information and view identification information for the plurality of views; initializing the reference picture list using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value, the initialization information being obtained based on a value indicating decoding order between the plurality of views.
    • 方法包括接收包括随机接入图像的多视点视频流,所述随机接入图像包括仅引用对应于同一时间的切片的随机访问切片和所述随机接入图像的不同视图; 获取代表所述多视点视频流的识别信息,所述识别信息包括用于所述随机访问片的参考图片列表的初始化信息; 基于所述识别信息获取所述初始化信息,所述初始化信息表示多个视图之间的视图关系,并且包括所述多个视图的视图编号信息和视图识别信息; 使用视图编号信息和视图识别信息来初始化参考图片列表; 基于所述初始化的参考图像列表确定所述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,所述初始化信息是基于指示所述多个视图之间的解码顺序的值而获得的。