variable length coding造句
例句与造句
- Analysis of the error resiliency of variable length codes
变长码的抗误码扩散能力分析 - A translation algorithm between code and index of synchronized variable length codes
同步变长码码字和码序号的互换算法 - Variable length coding
不等长编码 - Ali current video coding standards such as h . 263 + employ variable length codes ( vlc ) , to achieve high compression efficiency
在现在流行的视频编码标准中(例如h 263 + )均使用可变长编码( vlc )来获得高效的压缩比。 - In this paper , a context - based 2d variable length coding c2dvlc method for coding the transformed residuals in avs video coding standard is presented
本文给出了一种高效的用于视频编码中预测残差系数编码的变长熵编码方法。 - It's difficult to find variable length coding in a sentence. 用variable length coding造句挺难的
- In chapter four , first , the concept and basic flow of genetic algorithm is introduced , as well as a genetic algorithm based on variable length coding
第四章：首先介绍了遗传算法概念及其基本流程，并对变长染色体遗传算法作了一个简要介绍。 - 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。 - Based on the specialty of flexible processing enterprise , we designed and developed production planning system of processing err at last , a genetic algorithm based on variable length coding for the scroll cutting problem in production planning system is proposed
针对柔性流程企业生产计划的特点，设计实现流程erp的排产计划系统，并提出了一种基于变长编码遗传算法以解决生产计划中的纸卷切割问题。 - Then some key techniques in mpeg - 2 and mpeg - 4 recommendations are studied and compared in detail , including motion estimation , motion compensation , discrete cosine transform , inverse discrete cosine transform , variable length coding and layered description of picture and code stream
然后深入研究了mpeg - 2建议的视频编码标准，包括ts流、 ps流、时钟恢复、视频与音频的同步、基于场的运动补偿、 dct及变长编码。 - Secondly , a software - based real - time h . 264 / avc is realized on x86 based ip stb by optimization for algorithms . based on the previous research of others , this dissertation implements an optimization of algorithm for motion compensation . context - adaptive variable length coding ( cavlc ) is chosen as entropy coding , a high
其次,本文讨论了基于x86架构ip机顶盒的h . 264解码器的纯软件优化问题,在参考相关资料的前提下,从算法角度实现了一种运动补偿的优化算法,以及一种基于分组的可变长快速cavlc熵解码算法。 - The characteristic of h . 264 standard can be concluded mainly into three aspects . it is more practicable , more adaptive to ip net and mobile system and it improves the key components of coding structure based on hybrid video coding framework . for example , it adds coding mode decision , multi frame prediction , context - based adaptive variable length coding ( cavlc ) , 4x4 integer transform , loopfilter , etc . the improvement in performance leads to higher computational complexity in the new standard
H . 264的技术特点可以归纳为三个方面，一是注重实用；二是注重对移动和ip网络的适应；三是在混合编码器的基本框架下，对其主要关键部件都做了重大改进，如多模式运动估计、帧内预测、多帧预测、基于内容的变长编码、 4 4二维整数变换等。 - The discussion is mainly focused on how to getting high compression of mpeg - 4 and the motion estimation algorithms are also discussed especially . this paper discusses the necessary of video encoding , reviews the mpeg - 4 series and some basic points such as the data structrues of video coding as a whole . then the use of traditional compression methods into the mpeg - 4 standard in detail , for example dct transform , motion estimation and compensation , and variable length coding , etc are discussed and a new motion estiomation algorithm is proposed
本论文研究了mpeg - 4视频编码标准中可以提高压缩比的各种特性，详细分析了mpeg - 4中的运动估计算法，做出了详细的试验对比，改进了一种易于实现的新三步搜索运动估计算法，用标准c语言实现了一个符合mpeg4asp语法标准的编码器和解码器，并利用microsoftdirectshow工具将其集成到一个实时视频流传输系统中，该系统具有扩展性和易移植性，为以后的基于网络的多媒体应用奠定了基础。