本文在速率失真函数的基础上，提出了适合精细可分级编码视频流的最优的速率分配方法。
An optimal rate allocation method for fine granularity scalable video streaming based on rate-distortion function was presented.
提出了一个基于MPEG 4精细可分级编码技术的视频流式传输系统。
A video streaming system based on MPEG4 fine granularity scalability (FGS) is presented.
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