同时在尽可能满足图像质量一致性的基础上,基于几种码率分配策略提供了系统测试结果。
Analytical results are provided based on several bit-rate allocation strategies aiming to accommodate picture quality consistence.
该文根据信源编码压缩比、信道码率及信道特征对渐进图像传输失真的影响,提出一种基于最小图像失真的动态码率分配策略。
A dynamic rate allocation method is presented which is based on the compression rate of image source coder, channel rate, channel characters and their influence on the distortion of progressive image.
然后,采用宏块层码率控制策略来分配目标比特;
Secondly, macroblock layer rate control strategy is used to distribute target bits.
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