Rate-Distortion Optimal的意思|示意

An optimal subband rate allocation algorithm in mean-squared error (MSE) minimization sense was proposed, which achieves persistent optimal rate-distortion performance under any given rate constrains.

提出均方误差最小意义上的最佳三维子带码率分配算法，该算法在任意给定码率限制条件下都能获得最优率失真性能。

Conventional Rate Control (RC) schemes take mostly objective metric as distortion measurement, which can not acquire optimal subjective quality.

传统码率控制(RC)大多以客观失真作为失真度量，无法得到最优的主观质量。

An optimal rate allocation method for fine granularity scalable video streaming based on rate-distortion function was presented.

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。

To combine multistream coding with multipath transport(MPT), a rate-distortion optimal algorithm to code a raw video stream into multistream is developed.

为在多路径传输中结合多条流的编码方式，开发了一种基于率歪曲优化的算法，进而把一条未加工的视频流分成多条流。

A relationship model of FGS video rate-distortion and average packet loss ratio was established, the optimal FEC data allocation algorithm was designed.

FGS视频率失真和平均丢包率的关系模型，最优FEC数据分配算法的设计。

In accordance with this, a novel optimum method based on rate distortion theory called optimal coefficient adjustment is presented.

针对这一问题，提出了一个新的基于率失真理论的优化方法，称为最优系数调整法。