數據失真 的英文怎麼說

中文拼音 [shǔjùshīzhēn]
數據失真 英文
data distortion
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 真 : Ⅰ形容詞（真實） true; genuine; real Ⅱ副詞1 （的確; 實在） really; truly; indeed 2 （清楚確實） cl...
  • 數據 : data; record; information
  1. Statistical data distortion : causes and countermeasures

    統計數據失真的原因與對策
  2. In various speech character parameters, formant frequency, bandwidth and pitch frequency are chosen as voice character parameters. the reasons are as follows : hearing apperceive experiments indicates that formant frequency can stand for a majority of voice information, while average pitch frequency can explain 55 % ability of speaker verification

    數據結果與多項式回歸和線性多變量回歸相比，支持向量回歸既提高了泛化性能又避免了頻譜不連續性，從而使轉換語音與目標語音的頻譜距離失真分別減少了33 . 29 %和35 . 24 % 。
  3. Iir filters are a kind of digital filters with recursive structure and are primarily used for high data throughput applications that can tolerance phase distortion and require a sharp cut - off characteristic

    本文討論的iir濾波器是一種遞歸結構的數字濾波器，主要用於能夠容忍相位失真而要求具有良好的衰減特性的高數據處理量的系統中。
  4. Rate - distortion analysis and rate control play a key role in video coding and communication systems by providing the rate - distortion optimized compression performance, assuring the successful network transmission of the coded video data, and achieving the best visual quality at the receiver

    為了取得最優化的壓縮效率，確保編碼數據在通道成功傳輸，並在接收端獲得最佳的視頻質量，率失真優化和碼率控制技術具有重要的地位。
  5. It also studies the causes of the checkout and the flexibility of employment result. it concludes that the increase of the economy is not the granger cause of nominal employment growth, that is to say, the increase of economy in china doesn ’ t promote of the nominal employment. the decline of the nominal employment elasticity from 1999 is not only because of the improvement of technology, the imbalance of the industry structure, transformation of system and the policy of interest rate, but also because of the inexact statistic data which makes the real employment underestimated

    本文首先利用1978年至2003年的有關數據對我國經濟增長與名義就業的關系作了分析:根據有關計量經濟學理論，對數據作了平穩性檢驗、協整檢驗和格蘭傑因果檢驗，用建立回歸模型的方法測算出名義就業彈性，並對檢驗結果和就業彈性測算結果作了原因解析，認為我國的經濟增長不是名義就業增長的格蘭傑原因，即我國的經濟增長沒有促進名義就業的增長，我國的名義就業彈性自1990年以來呈下降趨勢，其原因除了技術進步、產業結構失衡、體制轉軌和利率政策外，還有由於統計的原因使得真實的就業增長被低估。
  6. People can get almost information through the internet. this gives rise to serious problems including wide spread copyright violation, illegal copying, easy forging etc. these problems are rooted from the intrinsic features of the digitally formatted information : ( 1 ) making copies is easy and inexpensive ; ( 2 ) each copy is exactly identical to the original ; and ( 3 ) distribution of the copies ( e. g. via network or floppy ) is easy and fast

    多媒體數據的數字化為多媒體信息的存取提供了極大的方便，同時也極大地提高了信息表達的效率和準確性，如數字信號很容易進行編輯，可以方便、便宜、無失真地被復制，數字聲音、文本、圖像和視頻易於通過電子的（網路）或物理的（ cd - rom ）系統低價高效地迅速傳輸和分配等。
  7. This paper introduces the switching device, which will be used in an artificial system. it introduces the basic theory of communicating switching and the process of design and, on the base of expirement, we get each testing datum when digital signals pass the switching matrix, which prove digital signals can pass the switching matrix with little distortion

    闡述了矩陣交換的基本原理和矩陣交換設備的設計過程，並在實驗的基礎上給出了數字信號通過矩陣開關時的各項實驗數據指標，從而證明了信號通過矩陣體時，失真小、干擾小，能夠較好的滿足實用要求。
  8. In many fields, such as remote sensing, nuclear medical, computer tomography, geophysical prospecting, groundwater hydrology, global ocean modeling, image processing, tumor detection, nondestructive detection, the objective of applied sciences and engineering is the recovery of the original signal given a collection of noisy observations of the original signal ; we call these problems inverse problem

    在遙感技術、核醫療技術、計算機斷層掃描（ ct ）技術、地質勘探、地下水文學、電磁輻射、圖像恢復和重構、腫瘤檢測、非破壞性檢測等科學研究和工程實踐中，經常需要根據一組觀測到的數據來估計目標的真實信號，而觀測到的數據往往是真實信號經模糊、失真和加噪等過程后所得的輸出信號，通常稱這類問題為逆問題。
  9. The core contents of digital power transmission network are to build the true three dimension scene of objective region, to search for the transmission equipments and to operate them in the scene interactively. according to the two main kinds of three dimension digital models ( earth surface model and transmission equipment model ), this thesis describes a simplifying method depended on view - point : it accomplishes displaying and flying over a large area of true earth surface with level of detail model based on block - binary tree. and it realizes " the efficient display of abundant data of equipment models and interactive management by the method of combination of models and images

    構建目標區域的真實三維場景，並在場景中對輸電設備進行查詢和交互操作是數字輸電網路的核心內容，本文針對數字平臺中兩種主要的三維數據模型? ?地表模型及輸電設備模型提出了基於視點的簡化方法：用塊? ?二叉樹結構的動態細節層次模型解決了大區域真實地形的顯示及漫遊方法；用失柵結合的方式實現了對海量設備模型數據的高效顯示及交互管理的功能。
  10. This paper presents counter measures of preventing statistics distortions from the reasons and harms

    本文從統計數據失真的成因、危害性方面出發，提出了防止統計數據失真的對策。
  11. In order to improving the quality of statistics data, decreasing statistics data distortions, the effective measures should be taken. it is the important link to verify and distinguish statistics data, so that the doubtful statistics data can be checked

    為提高統計數據質量，減少統計數據失真，應採取得力措施，其中重要的一環就是對統計數據校驗識別，查驗出值得懷疑的數據。
  12. On the fundamental theory of 3 - d expression, the characteristics of engineering drawings are analyzed, with the difficulties of 3 - d reconstruction based on engineering drawings ; the algorithms of surface blending are investigated, as a strategy of surface blending is indicated ; the methods of avoiding data distortion are presented, after the analysis of iges and step format and their application in the data exchange among heterogeneous platforms ; the methods and process of 3 - d expression based on engineering drawing are provided

    在分析了三維表達技術的基礎理論之上，總結出工程圖紙的特點和基於工程圖紙進行三維構建的難點，研究了曲面圓角的演算法，歸納了曲面圓角的方法；分析了三維表達中iges和step數據格式和在異構平臺之間數據傳遞，提出了避免數據失真的方法；總結了基於工程圖紙進行三維表達的方法，歸納了相應的方法與流程。
  13. To be successful, the watermark must be unperceivably and permanently embedded into the data : that is, after any distortion process, it can also be extracted to prove ownership, to recognize the identity of a misappropriate ^ to trace the dissemination of the data through the network, or to authenticate the integrity of the data

    成功的水印必須是不可察覺地，永久地嵌入在數據中。即使數據發生失真，也能夠從中提取出水印，來證明所有權，識別非法使用者的身份，跟蹤數據在網上的分佈，或鑒定數據的真實可靠性。
  14. Firstly, analyzed the present problems of fed display quality such as luminance non - uniformity, grayscale loss and high power consumption on fed driving system. secondly, proposed new methods and thinking from circuit aspect for improving display quality of fed according to the matured digital image processing and fpga technologies. and such methods have been applied to the low work function printable 25 inch color vga fed. lastly, analyzed and evaluated the image quality of fed processed

    首先，針對fed顯示器現存的亮度不均勻、灰度失真等質量缺陷和fed驅動系統功耗較高的問題進行了分析討論和歸納總結;其次，根據成熟的數字圖像處理方法和fpga技術，結合fed顯示屏的自身特性，提出通過電路設計來改善、提高fed圖像顯示質量的新方法與新思路;然後將其應用於低逸出功印刷型25英寸vga級彩色fed驅動系統中;最後，對經過圖像處理的fed演示樣機的圖像質量進行了分析與評價。
  15. These rules consist of the total fit, the mathematics and fatigue physics, and the safety in tail predictions. an analysis of the test s - n data of 16mn steel weld joints reveals that the four models are reasonable if only considering the total fit as the conventional method did. but if by the present three rules, the appropriate models should be the normal or the extreme maximum value

    根據先前提出的有限數據下良好假設分佈的確定方法，包括三個原則，即假設分佈形狀與誤差數據真實分佈形狀的一致性、預測的總體擬合效果、與疲勞失效機制的一致性和尾部預測的安全性，通過對線性均值s - n曲線擬合16mn鋼焊接頭s - n數據誤差的統計分析，說明應用一般推斷方法， 4種分佈都可合理地作為數據的統計模型，綜合考慮三原則后，極大值和正態分佈是可能的良好假設分佈。
  16. Article 27 in case any electronic signatory knows that any data made by electronic signature has given away official secrets or may have given away official secrets but fails to notify the relevant parties concerned and terminate the use of the data made by electronic signature, or fails to provide truthful, complete and accurate information to the electronic service provider, or has any other fault, which result in the damage to the party depending on electronic signature, the electronic certification service provider, he shall undertake compensation liabilities

    第二十七條電子簽名人知悉電子簽名製作數據已經失密或者可能已經失密未及時告知有關各方、並終止使用電子簽名製作數據，未向電子認證服務提供者提供真實、完整和準確的信息，或者有其他過錯，給電子簽名依賴方、電子認證服務提供者造成損失的，承擔賠償責任。
  17. By reason that on - line monitoring data of electrical equipment are affected by many factors such as reference voltage of pt, outside environment, running mode, voltage fluctuation and random factors, they will be dispersive and fluctuant. what is more, distortion is possible for data while they are transmitted

    由於在線數據是在設備運行的條件下獲得，會受到各種因素如pt處獲得的基準電壓、外界環境、系統運行方式、電壓波動以及一些隨機因素的影響，得到的數據會有一定的分散性和波動，即使在數據的傳輸過程中，數據也可能會失真。
  18. Conventional payphones with button operation for the convenience of the blind and powerphone touch screen payphones with e - mail, fax and datajack for the hearing impaired are available in all public areas of the arrivals and departures levels

    按鍵式電話方便失明人士使用，而設有數據插孔的面面通電話，可發送電子郵件和圖文傳真，方便聽覺有障礙人士使用。
  19. Thirdly, the paper builds parameter arithmetic model based on the middle line. we get the middle line from two interpolations, and give the compute course of the main parameters. in this way, we can avoid the phase error and thread side error what the single probe system cannot escape

    第三，建立了基於中徑線的參數演算法模型，利用二次插補擬合中徑線，並在此基礎上給出了各主要參數的計算過程，從而解決了基於理論齒型的演算法因濾波失真和牙型角誤差而帶來的數據處理誤差問題。
  20. Nowadays, digital image processing has been an important part of information processing, in numerous applications, especially in astronomy 、 medicine 、 military fields, the authenticity of image data is highly required. but in many image processing systems, image degradation is inevitably avoided owing to image transmission and conversion, such as the image formation 、 scanning and so on. the typical result behaves blurry 、 distortion 、 having noise etc. in order to denoise and improve the image quality, image restoration has an important meaning

    目前，數字圖像處理已經成為信息處理科學的一個重要部分，在眾多的圖像處理應用中，尤其是在天文學、醫學、軍事應用領域都對圖像數據的真實性有較高的要求，即使日常的圖像通信也要求獲得盡可能高的質量，但在各類圖像處理系統中，由於圖像的傳送和轉換，如成像、復制、掃描、傳輸、顯示等，不可避免的要造成圖像的降質，典型的表現為圖像模糊、失真、有噪聲等，為了去除噪聲、改善圖像質量，圖像恢復具有非常重要的意義;除此之外，很多情況下常常要求及時甚至實時地得到真實的圖像數據。
分享友人
分享到 Line

分享到臉書