然后提出了一种新的速率失真率(R D)框架内的帧内刷新策略。
Then we propose a novel intra refresh scheme in rate-distortion (R-D) framework.
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.
同时，给出了一种资源分配方案通过率失真函数使媒体速率适应估计的网络带宽。
Meanwhile the paper, presents a resource allocation scheme to adapt media rate to the estimated network bandwidth using rate-distortion function.
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