高效編碼 的英文怎麼說

中文拼音 [gāoxiàobiānmǎ]
高效編碼 英文
efficient coding
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 編 : Ⅰ動詞1 （編織） weave; plait; braid 2 （組織; 排列） make a list; arrange in a list; organize; gr...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 高效 : eff1
  • 編碼 : encoded; code; coded; encrypt; codogram; coding編碼表 encode table; 編碼程序 builder; 編碼尺 code...
  1. The first facet is to put forward four - step block matching algorithm which can deduce the time of motion estimation and improve the coding efficiency, based on the traditional motion estimation algorithms. the second facet is to propose a new rate control algorithm, that is average - reaction rate control algorithm, based on the rate control of mpeg2. the new rate control algorithm can achieve rapid and efficient adaptive coding

    首先在對傳統的運動估計演算法進行研究和改進的基礎上，提出了四步搜索塊匹配的運動估計演算法，減少了運動估計的時間，提高了編碼效率；其次在分析mpeg2比特率控制的基礎上，提出了一種新的比特率控制演算法? ?平均響應比特率控制演算法，該演算法能夠快速有效的實現自適應編碼。
  2. During the division, edge locking and autocoding technique were developed to ensure the consistency of boundary and improve efficiency of coding work

    在區劃中，開發邊界鎖定技術保證了相鄰區域區劃結果公共邊界的一致性；採用自動編碼技術，提高了編碼的工作效率。
  3. A new bit rate control strategy with both global pre - allocation and local segmentation ( glas ) for low bit rate application is proposed. first, it allots bit date to every frame in advance according to possessive rate of buffer, and then distribute different quantization parameters according conctete detail. by means of this method, buffer is controlled more particularly. and the quality of decoded image is improved, the traditional video image coding method, that is to say, the intraframe coding based on dct and the interframe prediction coding based on motion compensation, is not suitable for low bit rate compression and aside from this, the encoder is too complicated

    它首先在總體上根據緩存器的佔有率給每幀預分配比特數，然後再根據具體細節給予不同的量化參數。使緩存器得到了更細致的控制，解碼圖像的質量有所改善。針對傳統的視頻圖像編碼方法，即幀內基於dct的編碼加幀間基於運動補償的預測編碼存在不適于低比特率壓縮，編碼器復雜等不足，討論了基於3 - ddct的xyz視頻圖像壓縮編碼方法，提出了3 - ddct系數的三維「 z 」形掃描方案，大大提高了編碼效率。
  4. Thus the coding of a color head image actually become the coding of a color component. the experimental results show this method not only improve the coding efficient and compression ratio but also obtain satisfactory effect of the reconstructed image. at the same time, this method also enables gray head images to be converted into color head images

    這樣對彩色人頭圖象的編碼實質上就變成了對其中的一個色彩分量的編碼，實驗結果表明該方法不僅提高了編碼效率和壓縮比，也能獲得較滿意的重構圖象效果，同時還使得將灰度人頭圖象轉換成彩色人頭圖象成為可能。
  5. Coding of audio - visual objects - part 2 : visual. iso iec 14496 - 2 mpeg - 4 visual version 1, 1999. 9 lakhani g. optimal huffman coding of dct blocks

    Cavlc熵編碼器採用上下文技術挖掘塊內系數的相關性，獲得了較高的編碼效率，但其設計來源於對4x4塊進行編碼。
  6. Consoidering the low bit - rate video encoding characteristics, background block search algorithm, which is based on diamond search algorithm was used to improve the motion estimation speed. and detection of all - zero block algorithm was chosen for the reason of static background sence in minotor video encoding application

    分析了低碼率監控視頻的特點后，我們對編碼演算法進行了修改，提出了基於鉆石搜索的背景塊運動搜索演算法和全零塊預判演算法，提高了編碼程序的效率。
  7. Joint video team of iso iec jtc1 sc29 wg11 itu - t sg16 q. 6 doc., klagenfurt, austria, july 2002, jvt - d034. 12 final draft of information technology - advanced coding of audio and video - part 2 : video

    本文的基於上下文的變長編碼方法c2dvlc獲得了更高的編碼效率，相比于mpeg - 2的2d - vlc熵編碼器，在一些典型的高清標清測試序列上，編碼效率平均提高0 . 34db ，與h . 264的cavlc相比，編碼效率相當。
  8. 17 sullivan g. adaptive quantization encoding technique using an equal expected - value rule. ftp : ftp3. itu. int jvt - site 2005 01 hongkong jvt - n011. doc

    本文還結合變換特性進行了適應性量化研究，提高了編碼效率。
  9. Spiht ( set partitioning in hierarchical trees ) method is a more effective wavelet coefficients scanning method originated from zero - tree method

    Spiht （層次樹中集合劃分）方法是對零樹編碼方法的改進，具有更高的編碼效率。
  10. Experimental results show that this formula improves the speed of video coder at the same psnr without damaging the image quality

    實驗表明，本文的改進演算法非常有效，避免了大量冗餘計算，在保證圖像質量的同時提高了編碼效率，提高了壓縮比。
  11. After that, the error resilience tools are briefly reviewed before the file format and rtp payload format discussions. the coding efficiency and error resiliency performances of avs - m are provided finally. h. 264 avc has been extensively used as a comparison in many of the discussions and the simulation results

    本文介紹了avs - m的各種高層編碼工具avs - m文件格式和rtp打包格式，並給出了avs - m的編碼效率和容錯性能的模擬實驗數據。
  12. Simulation has shown that the proposed scheme can achieve more accurately in similarity examination than scheme which proposed by [ 102 ]. so the bit number of coded video stream was decreased about 22. 95 percent and thus the compression ratio was improved. although the coding cost was increased about 8. 25 percent by using proposed scheme

    模擬實驗表明，與文獻[ 102 ]方案相比，提出的方案雖然增加了約8 . 25的編碼器編碼耗時，卻有效提高了對視頻序列突變幀的檢測精度，從而進一步降低編碼器端輸出編碼視頻流的比特數達22 . 95左右，在基本不影響重構視頻信息視覺質量的同時提高了編碼器的壓縮效率。
  13. The demand is the power forcing speech coding to progress. traditionally linear prediction ( lpc ) vocoders are very efficient, which can encode speech from 800 to 2400bps, but unfortunately, artifacts such as buzzes, thump, and tonal noise always exist in them

    經典的線性預測（ lpc ）聲碼器具有很高的編碼效率，可以極低的碼率（ 800 2400bps ）對語音信號進行編碼，不幸的是它的合成語音聽起來很不自然，常常夾雜著嗡嗡聲，重擊聲或者音調噪聲。
  14. The technology of mpeg - 2 ( moving picture experts group ) coding is mature and complicated which realizes encoding for picture by taking advantage of statistical character of picture signal and human vision character in physiology and psychology

    Mpeg - 2編碼是一種成熟而復雜的技術，它是利用圖像信號的統計特性及人類視覺的生理學及心理學特性對圖像高效編碼的。
  15. In addition, when i design the protocol i make use of the event and the multicast. with the using of these technologies, i succeed in developing the remote desktop control system, which base on the structure of the thin - client

    另外，在協議的實現過程中，還採用了針對桌面型屏幕圖像傳輸所設計的高效編碼方法以及java的消息傳遞機制，這些技術的應用使得本人最終開發出來的基於瘦客戶端結構的遠程監控軟體的功能達到了預期目的。
  16. It works at the frame buffer level and therefore applies to all operating systems, window systems, and applications - indeed to any device with some form of communications link. the protocol will operate over any reliable transport such as tcp / ip. its design makes very few requirements of the client, and therefore simplifies the task of creating clients to run on a wide range of hardware

    另外，在協議的實現過程中，還採用了針對桌面型屏幕圖像傳輸所設計的高效編碼方法以及windows系統中的多線程機制，這些技術的應用使得本人最終開發出來的基於瘦客戶端結構的遠程監控軟體的功能達到了預期目的。
  17. The standard is designed to give a new technical solution for a broad range of applications, such as very low bit rate conversational services and entertainment quality broadcast, interactive video - on - demand services etc. for the enhancement of the coding efficiencies, the new standard adopts new tools as following : multiple reference pictures, variable block - size with seven block sizes in motion prediction, quarter - pixel accuracy for motion vector, short word - length integer transform, context - adaptive entropy coding and loop filter deblocking

    H . 264 / avc標準支持從低帶寬、高誤碼率的無線移動視頻通信到高帶寬、低誤碼率的有線視頻廣播等多種應用，因此，日益受到業界的關注。為了實現更高的編碼效率， h . 264 / avc標準採用了很多新的編碼技術，如多參考幀預測、多尺寸編碼塊模式、 1 / 4像素精度運動矢量、整數變換量化、基於內容的熵編碼、新型幀內預測、去除方塊效應的濾波器等。
  18. Ii sqs image coding has achieved higher coding efficiency, but he hasn ? thought about the differences between relativity degree and feature of the wavelet subtrees in different directions, according to the differences of the relativity among them, different scan methods have been adopted in coding

    Sqs演算法的核心是利用不同方向、不同頻帶之間的小波系數的自相關性進行分形編碼。盡管davis的sqs演算法取得了較高的編碼效率，但他沒有考慮到位於不同方向上的小波樹之間的相關性程度和性質是不一樣的。
  19. Generally speaking, a coding algorithm must be low complexity and work at high speed. in this paper, the coding methods are studied to increase coding speed. firstly, a novel method based on temporal prediction to detect all - zero dct coefficients is proposed, which can greatly reduce the coding cost and maintain a good tradeoff between correct detecting ratio and false detecting ratio with little additional computation

    本文以h . 263壓縮編碼標準為基本框架，針對其中影響壓縮效率和速度的瓶頸展開研究，包括快速運動搜索演算法的研究、預判零方法的研究以及mmx技術在視頻編碼中的應用等，提出了一種基於時域預測的預判零新方法，在不影響重建視頻質量的條件下具有較高的判別效率，節約了大量dct變換和量化的時間，提高了編碼的速度，達到了實時性要求。
  20. Stfs is a good coding arithmetic which is simple and easy to realize. moreimportantly stfs has higher diversity order and encoding gain than sts at the samesymbol rate. it can repel channel fading, improve data rate and wireless systemcapacity availability, stand against frequency selectivity fading, eliminate theintersymbol interference

    該編碼演算法不僅在方法和原理上簡單，而且易於實現，在相同符號率下比空時擴頻具有更大的分集度和更高的編碼增益，能有效抵抗通道衰落、提高數據速率、提高無線系統容量、很好的對抗頻率選擇性衰落和消除符間干擾。
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