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.

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本文对基于对象的小波域视频细粒度可分级编码中的两个关键问题，即视频对象编码和运动估计技术进行了深入研究。

This paper makes a deep insight into two problems of object-based fine granular scalable video coding in the wavelet domain, namely video object coding and motion estimation techniques.

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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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