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    • 42. 发明授权
    • Method of selecting a reference picture
    • 选择参考图片的方法
    • US07835446B2
    • 2010-11-16
    • US12285061
    • 2008-09-29
    • Yoon Seong SohByeong Moon Jeon
    • Yoon Seong SohByeong Moon Jeon
    • H04B1/66H04N7/12
    • H04N19/577H04N19/105H04N19/112H04N19/137H04N19/159H04N19/16H04N19/172H04N19/174H04N19/176H04N19/196H04N19/197H04N19/46H04N19/573H04N19/58H04N19/61
    • In one embodiment, the method includes determining reference picture index numbers in a reference picture list. The reference picture index numbers increase for reference pictures having a decreasing display order with respect to a picture including the macroblock. The reference picture index numbers increase for reference pictures having an increasing display order with respect to the picture including the macroblock, and the reference picture index numbers of the reference pictures having a decreasing display order are less than the reference picture index numbers of the reference pictures having an increasing display order. The embodiment further includes reordering the reference picture index number allocated to each reference picture in the reference picture list, obtaining a field reference picture index associated with the current field macroblock, determining a frame reference picture index based on the field reference picture index and the reference picture index numbers, and selecting a field reference picture having a parity different from a parity of the field macroblock if the field reference picture index is an odd value.
    • 在一个实施例中,该方法包括确定参考图片列表中的参考图片索引号码。 相对于包括宏块的图像,具有降低的显示顺序的参考图像的参考图像索引号增加。 相对于包括宏块的图像具有增加的显示顺序的参考图像的参考图像索引号增加,并且具有减小的显示顺序的参考图像的参考图像索引号小于参​​考图像的参考图像索引号 具有越来越多的显示顺序。 该实施例还包括对分配给参考图像列表中的每个参考图片的参考图像索引号重新排序,获得与当前场宏块相关联的场参考图像索引,基于场参考图像索引和参考来确定帧参考图像索引 如果场参考图像索引是奇数值,则选择具有与场宏块的奇偶校验不同的奇偶校验位的场参考图像。
    • 46. 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
    • US07782943B2
    • 2010-08-24
    • US12604718
    • 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 picture; obtaining identification information representing the stream including initialization information of a reference picture list for the slice; obtaining a random access flag indicating whether a picture is random access picture type; obtaining initialization information of a reference picture list for the slice from the stream based on the flag, the initialization information representing view relationships between several views and including view number information and view identification information; initializing the list using the view number and identification information; determining a prediction value of a macroblock in the picture based on the initialized list; and decoding the macroblock using the prediction value, the initialization information being obtained based on a value indicating decoding order between the 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参考相同时间的片段和所述图像的不同视图的随机存取片; 获取表示包含片的参考图片列表的初始化信息的流的识别信息; 获取指示图片是随机访问图片类型的随机访问标志; 基于所述标志从所述流中获取所述切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视图关系,并且包括视图​​编号信息和视图识别信息; 使用查看号码和识别信息初始化列表; 基于初始化的列表确定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视图之间的解码顺序的值而获得的。