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Video encoder and decoder using that method and how to improve the entropy coding efficiency

机译:使用该方法的视频编码器和解码器以及如何提高熵编码效率

摘要

The present invention relates to a method and apparatus for increasing the coding efficiency in to entropy encoding the FGS (Fine Granular Scalability) layer. A frame encoding unit for generating a quality layer at least one of the input video frames, in response to the first coefficient of the quality layers present, video encoder, a lower layer which is adjacent to the current layer included in the quality layer of the at least one and a path coding unit which losslessly encodes the first coefficient by the coding pass coding path selection unit that selects the coding pass by referring to the second coefficient, and said selected.
机译:本发明涉及一种用于提高编码效率以对FGS(精细粒度可扩展性)层进行熵编码的方法和设备。帧编码单元,用于响应于存在的质量层的第一系数而生成至少一个输入视频帧的质量层,视频编码器是与包括在视频质量层中的当前层相邻的下层。至少一个和路径编码单元,其由编码通过编码路径选择单元无损地对第一系数进行编码,该路径选择单元通过参考第二系数来选择编码通过,并且被选择。

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