entropy coding meaning in English
熵编码,平均信息量编码
Examples
- Shanghai , china , sept 2005 , n1208 . 16 dong j , wang j , yu l . entropy coding scheme for 4tm 4 residues and improvement for cbp
编码效率的提高来源于多码表匹配了局部概率分布的变化,并且码表的自动切换省去了编码side information信息的额外开销。 - Context - based adaptive binary arithmetic coding ( cabac ) has been a normative scheme of entropy coding in video coding standards such as h . 264 , avs , for its excellent coding efficiency
基于上下文的自适应二进制算术编码( cabac )以其高效的编码优势,被h . 264 、 avs等视频标准纷纷采用,成为主要的熵编码方案。 - 138 variable length coding ( vlc ) : a reversible procedure for entropy coding that assigns shorter bit strings to symbols expected to be more frequent and longer bit strings to symbols expected to be less frequent
可变长编码vlc :一种可逆熵编码,为出现频率高的符号分配少的位,为出现频率低的符号更多的位。 - To solve the above - mentioned two problems , this paper proposes a multiple description video coding method based on 3d - dct and mdsq . the system consists of several parts : video volume formation , 3d - dct , mdsq , rle coding and entropy coding and so on
针对上述两个问题,本文提出基于3d - dct的多描述编码方案,它由分块、 3d - dct变换、量化、 mdsq编码、 rle编码和熵编码等部分组成。 - This thesis gives an overview of entropy coding in jpeg 2000 , especially the code - block based coding and context based adaptive arithmetic coding . to optimize the implementation of mq encoder , several methods are adopted to optimize the algorithm which is emulated in matlab
因此本文对jpeg2000标准中位平面编码和基于上下文的自适应二进制算术编码技术作了详细的分析和研究之后,对自适应算术编码算法优化使其更适合于硬件实现。