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    • 75. 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
    • US08432972B2
    • 2013-04-30
    • US12585534
    • 2009-09-17
    • Byeong Moon JeonSeung Wook ParkYong Joon JeonYeon Kwan Koo
    • Byeong Moon JeonSeung Wook ParkHan Suh KooYong Joon Jeon
    • H04N7/12G06K9/36
    • 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 for a single direction or a bi-direction between a plurality of views with view number information and view identification information, 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 view number information and the view identification information according to the type 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之间的单个方向或双向的参考关系和视图识别信息,获得指示随机访问片是否被预测的类型信息 对于单方向或双向,使用根据类型信息的视图编号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图视频数据流中获取差值, 该差值表示视图间的残差 参考索引,根据差值确定用于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,使用所确定的分配修改修改初始化的参考图像列表以进行视角间预测 值,基于修改的参照图像列表确定随机存取图像中的宏块的预测值,并使用该预测值对该宏块进行解码,其中,从序列头的扩展区域获取初始化信息。
    • 77. 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
    • US08611419B2
    • 2013-12-17
    • US12585998
    • 2009-09-30
    • Byeong Moon JeonSeung Wook ParkYong Joon JeonJi Ho ParkYeon Kwan Koo
    • Byeong Moon JeonSeung Wook ParkHan Suh KooYong Joon JeonJi Ho Park
    • H04N7/12
    • H04N19/573H04N19/176H04N19/50H04N19/597H04N19/61H04N19/70
    • The method includes the steps of 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, the inter-view reference index being appended based on the view number information and the view identification information, obtaining modification information for the initialized reference picture list from a multi-view video stream, the modification information representing how to assign an inter-view reference index in the initialized reference picture list, modifying the initialized reference picture list for inter-view prediction using the modification information.
    • 该方法包括以下步骤:获取用于随机存取片的参考图像列表的初始化信息,所述初始化信息表示多个视图之间的参考关系,通过附加视角间参考来初始化参考图像列表进行视角间预测 索引到用于时间预测的初始化参考图片列表,基于视图数量信息和视图识别信息附加视频间参考索引,从多视点视频流获得初始化的参考图片列表的修改信息,修改 表示如何在初始化参考图像列表中分配视角间参考索引的信息,使用修改信息修改初始化的参考图片列表进行视角间预测。