Rate Distortion Model的意思|示意

The two basic component of rate-distortion model based on Lagrange multiplier in video coding are distortion and rate.

视频通信中的基于拉格朗日乘子法的率失真模型的两个基本组成部分是失真度和比特率。

The conventional quadric rate-distortion model was improved and a new one was introduced by incorporating the human visual system (HVS) characteristics.

算法对传统二次率失真模型进行了改进，并结合人眼的立体视觉特性，提出了新的码率控制策略。

Experimental results illustrate this model is superior to the rate-distortion model in pyramidal dead zone lattice vector quantization.

实验结果表明该模型优于带有死区的塔式格型矢量量化中的比特率失真模型。

With the research above, a new rate control algorithm is realized by c, which is based on the valid-bit-number coding model and the rate-distortion optimization technique.

在以上研究的基础上，用C语言实现了基于有效比特位编码模型和率失真优化技术的码率控制算法。

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。

Extensive experimental show that proposed scheme significantly improves model parameters prediction accuracy and enhances rate distortion performance.

大量实验结果表明：改进的算法实现了模型参数的预测精确，提高了率失真优化性能。