compress rate 中文意思是什麼
compress rate
解釋
壓縮比例-
2, under equally see the quantity, compress the calculate way s exportation code plain deal connect the good and bad that decide its function of the good and bad, or say, output the code the term of same alike rate the bottom, and the portrait quantity reflected the function of the compression calculate way. adopt with dv all because of the m - jpeg an inside compress the way, efficiency of their compression certainly want lower than mpeg2. certainly, this is an average circumstance, at the time that low code rate, the mpeg2 can compare the m - jpeg compression the ratio high and a lot of but keep the good diagram to resemble the quantity ; but at request the diagram to resemble the quantity the good time for example the sow the room program edit with empress period creation, their difference to is not very big. too is to say, just at the compression efficiency that not emphasize the portrait quantity that the circumstance, mpeg2 is high
2在同樣的視頻質量下，壓縮演算法的輸出碼率直接決定其性能的優劣，或者說，輸出碼率相同的條件下，圖象質量的優劣反映了壓縮演算法的性能。由於m - jpeg和dv都是採用幀內壓縮方式，它們的壓縮效率當然要比mpeg2低。當然，這是一個平均情況，在低碼率的時候， mpeg2可以比m - jpeg的壓縮比高很多而保持較好的圖像質量而在要求圖像質量很好的時候比如演播室節目編輯和後期製作，它們的差別不是很大。 -
Using the combination of optimum hash, wms compress the ip form 64 bits to 11 bits and reduce the false positive rate
Wms通過引入hash函數，將32 * 2位的ip地址壓縮到11位，減少跟蹤路徑的誤報率。 -
The compress tests on multiaxial multi - layer warp knit glass - fiber composite ( mmwk ) have also been carried out at high strain rates. the out - of - plane compressive property of multiaxial multi - layer warp knit glass - fiber composite are also rate sensitive. the maximum stress strain and elastic modulus of mmwk composite increase with the rising of strain rate
首次對多軸向經編玻璃纖維復合材料進行了高應變率下的面外壓縮試驗，實驗結果表明，多軸向經編結構玻璃纖維復合材料在面外力學性能上是應變率相關的，隨著應變率的增加，沖擊壓縮瞬時應力增加，最大應力和最大應變增加，同時初始模量也有增大的趨勢。 -
National knowledge power bureau bureau chief king the evd standard accept when gather newsing reporter think, in the evd development process international rule of the right of knowledge of application of academic association of beginning of inside, local business enterprise is with the knowledge power strategy, become own core technique with standard, for the positive and international competition backlog of chinese business enterprise experience, grew with developped the own core competition ability to provide for chinese business enterprise good draw lessons from. according to all, the that new - released evd adoption have the right of independence knowledge compress the calculate way under the same code rate born and better than ratio ac 3 quantities s, come to a now the international and last compress the realm s advanced level
國家知識產權局局長王景川就evd標準接受記者采訪時認為，在evd的研發過程中，國內企業開始學會運用知識產權國際規則和知識產權戰略，形成自己的核心技術和標準，為中國企業積極參與國際競爭積累經驗，為中國企業培育和發展自己的核心競爭力提供了很好的借鑒。據悉，新推出的evd採用具有自主知識產權的音頻壓縮演算法eac在相同碼率下生成優于杜比ac 3質量的音頻，達到了目前國際上音頻壓縮領域的先進水平。 -
In the subsystem of signal processing, digital sidelobe cancell block, digital pulse compress block, adaptive clutter canceller block, doppler filter and constant false alarm rate block are respectively discussed and set up. in signal processing, data in the same coherent processing interval form a matrix, and the data processing was completed based on the matrix. data are processed with the row vector or column vector respectively when needed
在信號處理分系統中，將脈沖壓縮得到的數據在各個相干處理區間進行處理，將一個相干處理區間的數據按照不同的脈沖重復周期和不同的距離單元排列成一個矩陣，當需要實現數字脈沖壓縮時對矩陣的各行（同一個脈沖重復周期的數據）進行處理，當需要實現多普勒濾波時，就對矩陣的各列（同一個距離單元的數據）進行處理。 -
The formula shows that the deflect degree first increases, then decreases, and its maximum increases while the compress rate decreases
分析表明，斜交橋下的水流流向偏轉角度隨斜交角度的增大先增大后減小，其極大值隨壓縮比的減小而增大。 -
3 ) the chosen single case turbine is suitable to satisfy the compress rate demand in the project, and if the thimble reheat take the bushing heater as the model, the simple parameter change of the bush and working path can make it reach the demand
3 ）經過選型的單級壓氣機可以滿足設計方案中對壓比的要求，其穩態參數也符合設計值；同時，若採用與吸熱器類似的套管式回熱器，則只需要根據實際情況修正套管及工質流道的幾何參數就可以達到設計要求。 -
The test results show that the out - of - plane compressive property of 3d woven composite are rate sensitive. the elastic modulus is n ' t increased with the rising of strain - rate, however, the maximum compress stress and strain of 3d woven composite increase from 228mpa to 272mpa, from 15 % to 20 % as the strain rate increases from 2000 / s to 3000 / s
實驗結果表明，三維機織玻璃纖維復合材料在面外力學性能上是應變率相關的，隨著應變率的增大，沖擊壓縮初始模量基本不變，但最大應力和最大應變都明顯增加。 -
H. 263 + is one of the mature standards to deal with high compress rate and strong channel error correction ability, which could be perfectly used in wireless video communication areas
面向甚低碼率的h . 263 +標準則是能較好地解決高壓縮效率和強通道冗錯能力的成熟標準之一，能較好地應用於無線視頻通信領域。 -
Moreover, a newly mpeg - 4 has become mature and a necessary basic standard for the implication of streaming media. with the high compress rate, high mutual ability and flexible scalable ability ; mpeg - 4 has a bright future for use in streaming media
另一方面，新一代的音視頻壓縮標準mpeg - 4不斷走向成熟，成為視頻應用的不可或缺的一個基礎標準，它具有的高壓縮率、強交互能力和靈活分級能力，使之在網路流媒體特別是視頻點播中擁有廣闊的應用前景。 -
This sht / pb apparatus can be used for both compress tests and tensile tests of materials at high strain rate
通過這種測試裝置，即可進行材料的動態壓縮試驗，也可進行材料的動態拉伸試驗。 -
In this paper, we briefly introduced the performance of wave coding and vocoder, emphasizedly studied the principle and performance of variable rate vocoder q4401, including the internal construction and pins, qcelp coder & vocoder, pcm interface, cpu interface initialization process, command format and so on. we also designed a application circuit, with the experiment validated its performance. in this design, the pcm interface chip is tp3057, it was used to finish a / d transform, the compress coding was finished by q4401, the initialization and control were accomplished by 8051 singlechip
重點是研究變速率語音編解碼晶元q4401的工作原理及性能。其中包括q4401的內部結構及管腳、 qcelp編碼方式、 pcm介面、 cpu介面、初始化過程、命令格式等，並在此基礎上，設計一個實際的應用電路，通過實驗，驗證其性能。在設計中用pcm介面晶元tp3057來完成從模擬信號到數字信號的轉換，再由q4401進行壓縮編碼，對q4401的初始化及控制由8051單片機來完成。 -
The purpose of this article is to introduce the realization of medium frequency receive for bpsk pulse compress radar. and it includes the realization of constant false alarm rate ( cfar ) process. the main content of this article includes : ( 1 ) the introduction of radar medium frequency receiver ; ( 2 ) the introduction of medium frequency receiver theory ; ( 3 ) the simulation for medium frequency receive of bpsk pulse compress radar ; ( 4 ) the hardware realization for medium frequency receive of bpsk pulse compress radar
本文的主要工作包括： （ 1 ）介紹雷達數字接收機的概念； （ 2 ）介紹中頻數字接收理論； （ 3 ）介紹二相編碼脈壓雷達中頻接收的方案設計和模擬驗證； （ 4 ）通過硬體描述語言ahdl ，完成中頻數字接收和脈壓處理演算法在fpga上的實現； （ 5 ）完成雷達中頻數字接收機信號處理板原理設計，並同課題組成員一起完成硬體調試，並給出相應的測試結果。 -
In this paper, in order to carry out damage analysis of concrete structure, concrete ' s initial damage and damage threshold value that is some significant to the establishing of concrete damage model are studied through the stretch and compress experimentation of concrete. in addition, in view of significant of concrete damage failure in analysis of structure, in this paper rule of concrete damage failure based on both definition of damage energy release rate and drucker - prager rule are also discussed
為了對混凝土結構進行損傷力學的計算分析，本文通過混凝土試件的拉伸和壓縮試驗，利用損傷力學的理論，對混凝土結構的初始損傷進行了分析，得出了具有一定參考價值的初始損傷值及峰值應力對應的損傷值，其對于混凝土損傷模型的建立及該模型在工程中的應用具有一定的意義。 -
This chip integrates the algorithms of coding and decoding in chip, which can accurately control the compression rate and compress many video signal formats, including pal and ntsc. on the other hand, it can also obtain excellent image quality and high compression rate. in this paper, we make the best use of adv6oilc fulfill the remote multimedia surveillance, which provides many advantages in implementing such system
該專用壓縮解壓縮晶元系列片內集成了編解碼演算法，具有精確的壓縮比特率控制，能實時對包括pal和ntsc在內的多種視頻信號進行壓縮和解壓縮，同時由於採用小波變換進行圖像編解碼，能保證獲得很高的壓縮率和圖像質量。 -
7, i mpeg2 adoption the inside compress the calculate way, fundamental similar to mjpeg. the mpeg2 differentiation i contain code rate upper limit, because of but always have the portrait to hurt of, but the mjpeg has no a code rate upper limit, can cope with to the circumstance that the portrait quantity request very the engrave
7 i幀的mpeg2隻採用幀內壓縮演算法，基本和mjpeg相同。區別是i幀的mpeg2有碼率上限，因而總是有圖象損傷的，而mjpeg沒有碼率上限，可以應付對圖象質量要求很苛刻的情況。 -
We compress the av media with the mpeg - 4 on the campus network and commendably solve the balance problem between bit rate size and media quality under the limited cost. at first, the dissertation introduces some basic knowledge of streaming media and mpeg - 4
在園區網上我們採用了最新的mpeg - 4編解碼技術對音視頻進行壓縮，較好的解決了有限成本前提下碼流大小與媒體質量的平衡問題。
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