scalable video coding造句
例句与造句
- rate control scheme for base layer in scalable video coding
基于可分级编码基本层的码率控制方法 - so scalable video coding ( svc ) is presented . recently, it has been researched intensively and has got noteworthy achievement
于是可伸缩性视频编码(svc)便应运而生,并且成为近几年视频编码领域的研究热点,取得了显著的研究成果。 - this thesis has focused on the key technologies of video transmission system, including fine granular scalable video coding, congestion control and error control technology
然而，由于视频的信息量大，且internet又是尽力型网络，因此internet上的视频通信也是一个研究难点。 - due to its multiresolution, time / frequency localization and lower time complexity, wavelet is suitable for scalable video coding, which has been applied to coding algorithms such as ezw, spiht and ebcot
随着用于图像压缩的ezw、spiht和ebcot模型及用于视频压缩的3d-ezw、3d-spiht和3d-escot模型的出现，基于小波变换的嵌入编码已成为图像视频压缩研究的主流。 - second, an adaptive rate-distortion model is proposed by extending directed acyclic graph model for fine granular scalable video coding . we add rate, original distortion and adaptive scale to the directed acyclic graph model
其次,针对精细粒度可扩展视频编码技术,本文扩展有向无环图模型,在该模型中加入码率,原始失真和自适应因子等属性,建立了自适应率失真模型。 - It's difficult to find scalable video coding in a sentence. 用scalable video coding造句挺难的
- the detailed fine granular scalable video coding technology and several improvements are presented . in the third part, a communication framework for fine granular scalable video stream is proposed . this framework has integrated video coding, decoding, congestion control and error control mechanism for video transmission
本文提出了internet中精细分层编码的视频通信系统框架，该框架有机地集成了精细分层的视频编解码、视频传输中的拥塞控制和差错控制等技术。 - this thesis introduces a motion compensated 3d wavelet scalable video coding system . and three key techniques of the coding system have been thoroughly researched, namely mc temporal filtering, 3d wavelet transform structure and 3d wavelet subband coding . firstly, traditional wavelet transform theory and wavelet lifting scheme are illustrated
本文在对运动补偿三维小波可扩展视频编码框架进行分析的基础上,对该框架涉及的三个关键技术,即运动补偿时域滤波、三维小波变换结构以及三维小波子带编码进行了深入研究。 - scalable video coding ( such as mpeg-4 fgs and jvt svc ) and streaming is one of the most promising technologies . in this thesis, we investigate the key problem of scalable video coding and streaming : rate-distortion analysis and approximation, with which we also design some simple and effective smooth quality reconstruction algorithms of video streaming
本文主要的内容和创新点包括:由于广义高斯分布ggd(generalizedgaussiandistribution)的高度灵活性,理论上和实际中它都可以非常好地描述离散余弦变换(dct)和小波变换(wavelettransform)的编码系数(transformcoefficients)。 - scalable video coding ( such as mpeg-4 fgs and jvt svc ) and streaming is one of the most promising technologies . in this thesis, we investigate the key problem of scalable video coding and streaming : rate-distortion analysis and approximation, with which we also design some simple and effective smooth quality reconstruction algorithms of video streaming
本文主要的内容和创新点包括:由于广义高斯分布ggd(generalizedgaussiandistribution)的高度灵活性,理论上和实际中它都可以非常好地描述离散余弦变换(dct)和小波变换(wavelettransform)的编码系数(transformcoefficients)。 - in the fourth part, some key technologies about fine granular scalable video coding, decoding and rate shaping are surveyed, including how to shape the stream to get a better psnr, and how to allocate the rate of base and enhancement layer . a comparison study on the rate shaping analytic model of normal layered coding and fgs coding is presented
另外，本文在对现有的fgs编解码技术深入研究的基础上，改进了精细分层编码中的截取算法，并讨论了码率分配算法，通过实验得到了码率分配的重要结论，且提出和对比了一般分层编码和精细分层编码的码流截取算法解析模型。 - it imposes some bad impact on video implement over network and imposes many challenges to the traditional nonscalable video coding technology which is not efficient for transmission video over the error-prone . then the scalable video coding technology was proposed, which can provide a rang of bitrate change and its redundant video content compensate the transmission error, but loss coding efficiency
传统的不可分级编码技术已经不能满足视频在这类网络上的传输需要，就提出了可分级编码技术，它能提供一定的位率可变范围，同时因可分级性而带来的冗余信息也在一定程度上补偿了因传输误差而引起的视频内容的损失，但也因此而损失了编码效率。 - aiming at head-and-shoulder video sequences often showed in those fields such as visual telephone, video conference and etc ., with human visual characterstic to best advantage, a scalable video coding method based on human face detection and tracing is presented in this paper . the reconstructed image sequences with good subjective quality can be obtained with very-low bitrate
本文在充分考虑人眼视觉特性的基础上，针对可视电话、视频电视会议等领域经常出现的视频头肩序列图像，提出了一种面向人脸检测与跟踪的视频分级编码方法，在极低比特率的情况下，接收端仍能获得视觉质量较好的恢复序列图像 - in term of bandwidth fluctuation of internet, proposes two types of scalable video coding scheme adapted to transmission of internet, that is, a fine-granularity spatially scalable video coding and a progressive fine-granularity scalable video coding . meanwhile, proposes a wavelet transform's algorithm using for lower rate coding
同时针对internet上传输带宽波动性，提出了两种可用于internet传输的可伸缩视频编码方案--fgss(精细空间可伸缩视频编码)和pfgs(渐进精细可伸缩视频编码)，提出了用于极低码率的小波变换编码算法。 - in term of bandwidth fluctuation of internet, proposes two types of scalable video coding scheme adapted to transmission of internet, that is, a fine-granularity spatially scalable video coding and a progressive fine-granularity scalable video coding . meanwhile, proposes a wavelet transform's algorithm using for lower rate coding
同时针对internet上传输带宽波动性，提出了两种可用于internet传输的可伸缩视频编码方案--fgss(精细空间可伸缩视频编码)和pfgs(渐进精细可伸缩视频编码)，提出了用于极低码率的小波变换编码算法。 - in term of bandwidth fluctuation of internet, proposes two types of scalable video coding scheme adapted to transmission of internet, that is, a fine-granularity spatially scalable video coding and a progressive fine-granularity scalable video coding . meanwhile, proposes a wavelet transform's algorithm using for lower rate coding
同时针对internet上传输带宽波动性，提出了两种可用于internet传输的可伸缩视频编码方案--fgss(精细空间可伸缩视频编码)和pfgs(渐进精细可伸缩视频编码)，提出了用于极低码率的小波变换编码算法。
更多例句： 下一页