code efficiency中文是什么意思

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中文翻譯
造句

編碼效率
碼效率

code n. 1.法典；法規(guī)。 2.規(guī)則，準(zhǔn)則；(社會(huì)、階級(jí)等的 ...
efficiency n. 1.功效。 2.效率；效能；實(shí)力，能力。 3.【物 ...
energy-efficiency code of public 公共工程的節(jié)能法規(guī)
efficiency n. 1.功效。 2.效率；效能；實(shí)力，能力。 3.【物理學(xué)】性能。
code n. 1.法典；法規(guī)。 2.規(guī)則，準(zhǔn)則；(社會(huì)、階級(jí)等的)慣例，習(xí)俗，制度。 3.(電)碼，代碼，密碼，暗碼；代號(hào)，略號(hào)，暗號(hào)。 4.【生物學(xué)】遺傳(密)碼。 the civil [criminal] code民[刑]法典。 the moral code道德準(zhǔn)則。 code of signals 信號(hào)密碼(本)。 code of the school 校規(guī)。 code and conventions 規(guī)章制度。 C- Napoléon 拿破侖法典。 C- of Hammurabi (古代巴比倫的)漢穆拉比法典。 code of honour 社會(huì)禮法；決斗慣例。 code of written law 成文法典。 the International Code 國(guó)際電碼。 the Morse code 摩爾斯電碼。 vt. 1.把…編成法典[法規(guī)]。 2.把…譯成[編成]電碼；編(碼)；譯(碼)。 n. -r 【自動(dòng)化】編碼裝置；【電訊】記發(fā)器。
in code 用代碼
no code 無(wú)代碼
of code 開(kāi)放式系統(tǒng)作業(yè)
the code 密碼歐米茄; 歐米茄密碼; 最后法典
to code 編碼
combined efficiency; overall efficiency 總效率
gross efficiency; overall efficiency 總效率
a arent efficiency 表觀效率
absolute efficiency 絕對(duì)標(biāo)高; 絕對(duì)效率
absorption efficiency 吸收效率
access efficiency 存取效率
accretion efficiency 撞凍效率
acoustic efficiency 聲效率; 聲學(xué)效率; 聲音效率
acoustical efficiency 聲效率
actual efficiency 實(shí)際效率
adiabatic efficiency 絕熱效率
administrative efficiency 行政效率
adsorption efficiency 吸附效率
aerial efficiency 天線效率
aerodynamic efficiency 空氣動(dòng)力效率; 氣動(dòng)效率

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This scheme firstly determined the operating mode of coded video stream in nal layer according to the current channel state before they were packed . the coded video stream operated under ssm in error - free channel so as to reduce the packing tradeoff and increase the coding efficiency . while in error - prone channel , they operated under dpm combined with improved unequal error protection ( uep ) scheme based on human eyes characteristic in order to elevate their robustness to channel error
該方案中編碼視頻信息在進(jìn)行打包封裝前，首先根據(jù)當(dāng)前信道狀態(tài)信息自適應(yīng)地確定其在nal層中的工作模式，在無(wú)丟包信道中采用單數(shù)據(jù)片模式以降低編碼視頻流的打包開(kāi)銷，提高編碼效率；而在丟包信道中采用數(shù)據(jù)分區(qū)模式以提高編碼視頻流對(duì)信道誤碼的魯棒性能，同時(shí)基于人眼視覺(jué)特性，提出了一種改進(jìn)的uep策略。
One of the common characters between traditional algorithms based on dct image coding is that regardless of the content of the image , they use a fixed size block to process , for example , jpeg , mpeg - 1 / 2 , h . 263 use constant 8 * 8 block mode . the main work of this article is to propose a sequence images compression algorithm that is based on adaptive block dividing and object to the disadvantages of the one based on fixed - size block dividing . the proposed algorithm is an image compression method , which can auto - adjust dct block size ( 8 * 8 or 4 * 4 ) according to the difference of corresponding blocks between two frames of the sequential image and doesn ’ t process any unnecessary data blocks in order to enhance coding efficiency
傳統(tǒng)的基于dct的圖像編碼算法的一個(gè)共同特點(diǎn)就是:不管圖像的具體內(nèi)容,采用固定的塊尺寸進(jìn)行統(tǒng)一的處理,例如jpeg , mpeg - 1 / 2 , h . 263均采用固定的8 8分塊方式,本文的重點(diǎn)工作是針對(duì)這些采用固定的塊尺寸進(jìn)行統(tǒng)一處理的算法的一些缺點(diǎn),提出了一種基于自適應(yīng)分塊的序列圖像壓縮算法,該算法是一種根據(jù)序列圖像兩幀間對(duì)應(yīng)塊的差別自動(dòng)調(diào)整dct變換尺寸( 8 8或4 4 ) ,對(duì)不必要的數(shù)據(jù)塊不進(jìn)行處理,以提高編碼效率的序列圖像壓縮編碼方法,具有較高的編碼效率和較好的壓縮效果,與傳統(tǒng)的采用8 8固定分塊方式的壓縮編碼算法相比,性能有較大幅度的提高,在文中,作者對(duì)兩者的壓縮編碼性能進(jìn)行了分析比較。
In this paper , the design and implementation of real - time image capture board based on tms320c6205 dsp ( digital signal processor ) for plate recognition and fft algorithm is studied . also , the methodology for hand - coding algorithms and software pipelines for tms320c6205 vliw - type processors are proposed for improving the code efficiency . last , the optimized methods for realizing plate recognition system and fft are applied
本文用基于tms320c6205數(shù)字信號(hào)處理器的實(shí)時(shí)圖像處理板來(lái)實(shí)現(xiàn)牌照識(shí)別系統(tǒng)以及fft算法，主要包括： 1 )自行設(shè)計(jì)和制作了實(shí)時(shí)圖像處理板2 )提出了針對(duì)tms320c6205vliw結(jié)構(gòu)的手動(dòng)編碼方法以及流水線實(shí)現(xiàn)方法，用以提高代碼的效率3 )提出了針對(duì)牌照識(shí)別系統(tǒng)和fft算法的優(yōu)化方法。
( 2 ) interframe prediction model researching on the existing video scalable coding structure and the predict - tion model shows that the information between frames of video sequence was not utilized fully to improve coding efficiency in these coding scheme , especially the prediction of b frame in the enhancement layer
（ 2 ）幀間預(yù)測(cè)方式通過(guò)對(duì)這些主流可分級(jí)編碼方法的預(yù)測(cè)方式進(jìn)行分析與研究表明這些方法并未能很好地利用視頻序列的幀間信息來(lái)進(jìn)行幀間預(yù)測(cè)以提高視頻編碼效率,特別是對(duì)增強(qiáng)層b類幀的預(yù)測(cè)。
Motion compensated prediction error image has significant amplitudes mainly along the boundaries of moving objects , correspondingly its wavelet coefficients contain large energy in high frequency bands . this greatly reduces the coding efficiency of ezw . it is first provided that the correspondence between the significant amplitudes area of the mcp error image and the wavelet coefficient significant map , then encode the significant map efficiently using quadtree approach , followed by bit - plane coding the significant coefficients to produce an embedded data stream . experiment result shows that compared to ezw and zte , the proposed algorithm is more efficient and has better performance
算法對(duì)于運(yùn)動(dòng)補(bǔ)償余量誤差幀首先進(jìn)行小波變換，并選取適當(dāng)?shù)拈撝担弥匾獔D表示大于該閾值的重要系數(shù)。根據(jù)殘差幀小波系數(shù)的統(tǒng)計(jì)特性，用四叉樹(shù)方法編碼重要圖，并對(duì)重要系數(shù)作位面編碼，生成嵌入式碼流。實(shí)驗(yàn)表明，與ezw ， zte等算法相比較，該算法編碼效率高，復(fù)現(xiàn)圖像質(zhì)量好。
Efficiency 0 it shall be possible to represent content for each of the data types above mentioned in the most bit efficient way for different target qualities ; for a multimedia scene composed as a combination of various elements of the data types mentioned above , it shall be possible to selectively choose the coding efficiency / quality for each one of them
有效性:根據(jù)不同的目標(biāo)質(zhì)量,上述每一種數(shù)據(jù)類型都使用最有效的數(shù)據(jù)位來(lái)表示內(nèi)容.對(duì)于由不同數(shù)據(jù)類型的多種元素組成的多媒體場(chǎng)景,應(yīng)能對(duì)每個(gè)元素選擇其編碼的效率/質(zhì)量
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(biāo)準(zhǔn)支持從低帶寬、高誤碼率的無(wú)線移動(dòng)視頻通信到高帶寬、低誤碼率的有線視頻廣播等多種應(yīng)用,因此,日益受到業(yè)界的關(guān)注。為了實(shí)現(xiàn)更高的編碼效率, h . 264 / avc標(biāo)準(zhǔn)采用了很多新的編碼技術(shù),如多參考幀預(yù)測(cè)、多尺寸編碼塊模式、 1 / 4像素精度運(yùn)動(dòng)矢量、整數(shù)變換量化、基于內(nèi)容的熵編碼、新型幀內(nèi)預(yù)測(cè)、去除方塊效應(yīng)的濾波器等。

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