scalable video coding造句
例句與造句
- rate control scheme for base layer in scalable video coding
基于可分級編碼基本層的碼率控制方法 - so scalable video coding ( svc ) is presented . recently, it has been researched intensively and has got noteworthy achievement
于是可伸縮性視頻編碼(svc)便應運而生,并且成為近幾年視頻編碼領域的研究熱點,取得了顯著的研究成果。 - 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，由于視頻的信息量大，且internet又是盡力型網絡，因此internet上的視頻通信也是一個研究難點。 - 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
隨著用于圖像壓縮的ezw、spiht和ebcot模型及用于視頻壓縮的3d-ezw、3d-spiht和3d-escot模型的出現，基于小波變換的嵌入編碼已成為圖像視頻壓縮研究的主流。 - 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,針對精細粒度可擴展視頻編碼技術,本文擴展有向無環圖模型,在該模型中加入碼率,原始失真和自適應因子等屬性,建立了自適應率失真模型。 - It's difficult to find scalable video coding in a sentence. 用scalable video coding造句挺難的
- 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中精細分層編碼的視頻通信系統框架，該框架有機地集成了精細分層的視頻編解碼、視頻傳輸中的擁塞控制和差錯控制等技術。 - 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
本文在對運動補償三維小波可擴展視頻編碼框架進行分析的基礎上,對該框架涉及的三個關鍵技術,即運動補償時域濾波、三維小波變換結構以及三維小波子帶編碼進行了深入研究。 - 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
本文主要的內容和創新點包括:由于廣義高斯分布ggd(generalizedgaussiandistribution)的高度靈活性,理論上和實際中它都可以非常好地描述離散余弦變換(dct)和小波變換(wavelettransform)的編碼系數(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
本文主要的內容和創新點包括:由于廣義高斯分布ggd(generalizedgaussiandistribution)的高度靈活性,理論上和實際中它都可以非常好地描述離散余弦變換(dct)和小波變換(wavelettransform)的編碼系數(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，本文在對現有的fgs編解碼技術深入研究的基礎上，改進了精細分層編碼中的截取算法，并討論了碼率分配算法，通過實驗得到了碼率分配的重要結論，且提出和對比了一般分層編碼和精細分層編碼的碼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
傳統的不可分級編碼技術已經不能滿足視頻在這類網絡上的傳輸需要，就提出了可分級編碼技術，它能提供一定的位率可變范圍，同時因可分級性而帶來的冗余信息也在一定程度上補償了因傳輸誤差而引起的視頻內容的損失，但也因此而損失了編碼效率。 - 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
本文在充分考慮人眼視覺特性的基礎上，針對可視電話、視頻電視會議等領域經常出現的視頻頭肩序列圖像，提出了一種面向人臉檢測與跟蹤的視頻分級編碼方法，在極低比特率的情況下，接收端仍能獲得視覺質量較好的恢復序列圖像 - 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
同時針對internet上傳輸帶寬波動性，提出了兩種可用于internet傳輸的可伸縮視頻編碼方案--fgss(精細空間可伸縮視頻編碼)和pfgs(漸進精細可伸縮視頻編碼)，提出了用于極低碼率的小波變換編碼算法。 - 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
同時針對internet上傳輸帶寬波動性，提出了兩種可用于internet傳輸的可伸縮視頻編碼方案--fgss(精細空間可伸縮視頻編碼)和pfgs(漸進精細可伸縮視頻編碼)，提出了用于極低碼率的小波變換編碼算法。 - 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
同時針對internet上傳輸帶寬波動性，提出了兩種可用于internet傳輸的可伸縮視頻編碼方案--fgss(精細空間可伸縮視頻編碼)和pfgs(漸進精細可伸縮視頻編碼)，提出了用于極低碼率的小波變換編碼算法。
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