數字域信息 的英文怎麼說

中文拼音 [shǔzìyùxìnxī]
數字域信息 英文
digital domain information
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  • 息 : Ⅰ名詞1 （呼吸時進出的氣） breath 2 （消息） news 3 （利錢; 利息） interest 4 [書面語] （子女） on...
  • 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
  1. Digital watermarking algorithm based on wavelet transform, making use of relative frequency equability feature of low - frequency that comes from image ' s mra decomposing and according to size between insert point value and its region mean value, is that two - value watermarking is hid in insert point

    基於小波變換的數字水印演算法充分利用了圖像經過多分辨分解后低頻圖像的頻率相對平穩特性，並依據嵌入點值與其區域均值的大小，將二維二值水印信息隱藏到嵌入點。
  2. Modern ultrasonic testing was developing towards intelligence, automation, visualization, digitization, miniaturization, standardization, multi functionality, information and many intersectional fields in order to apply ultrasonic scanning imaging testing to complex - shaped component and meet the demand of contemporary quality

    指出現代超聲無損檢測技術正向著智能化、自動化、圖像化、數字化、小型化、系列化、多功能化、信息化和交叉領域的前沿方向發展，實現了復雜形面復合構件的超聲掃描成像無損檢測，滿足現代質量對無損檢測的要求。
  3. Computer and network has spreaded all over the society. information security and sciential property right have been risen to a new level. it is a focused problem that how to protect data and software sciential property right in field of informational technology

    現代社會步入數字信息化高度發達的時代，計算機和網路遍及社會的每一個角落，信息安全和知識產權不可侵犯也提到了一個新的高度，如何保證數據信息的安全和軟體知識產權成了信息技術領域關心的熱點問題。
  4. As a new branch of information security, information hiding technology including digital watermarking and steganography aims to protect intellectual property rights of multimedia contents and to send secret messages under the cover of a carrier signal

    信息隱藏是信息安全領域中的一項新興技術，主要有數字水印和數字密寫兩大分支，分別用於多媒體數據的版權保護和隱蔽通信。
  5. The research on 3d reconstruction based on remote sensing data has become one of the focuses in the field of digital photogrammetry, remote sensing and geographic information system. combined with reconstruction of cybercity, this thesis studies how to build such a system

    基於遙感數據的三維重建技術是當前數字攝影測量、遙感和地理信息系統等領域的重要研究方向。本文結合城市區域三維幾何重建的工作，對基於遙感數據的重點目標區三維重建系統的建立和系統設計進行了研究。
  6. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間變異性，基於數字高程模型構建了數字流域，並在此基礎上對描述流域水文物理過程的數字方法進行了探討.文章認為，數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明，數字水文模型可以十分方便地輸出水文要素和狀態變量的空間分佈與時間序列，這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  7. Gis ( geographical information system ) is one of the main digital technologies that are used to develop the " digital earth ". gis is used in more and more social fields, for its powerful abilities of spatial information analysis, management and storage

    Gis （地理信息系統）技術作為發展「數字地球」的主要數字化技術之一，以其強有力的空間信息分析、管理、存儲能力而日益廣泛地應用於社會的眾多領域。
  8. Since two patches are used, it can detect the embedded watermarks without the original host images, which makes it a blind watermarking algorithm. finally, the paper shows the further research direction in audio digital watermarking

    最後，藉助圖像數字水印中的patchwork演算法思想，提出了一種用於dct變換域的音頻數字水印方案，該技術利用兩個樣值的平均值和方差實現了水印信息的盲檢測。
  9. However, owing to its opening, the information which is published on internet subject to many attacks, such as unauthorized wiretapping, intercepting, destroying, copyright infringing, abusing, hacker attaching and virus infecting, etc. because digital information on internet can be copied, modified and transmitted, copyright infringing on internet is becoming more and more serious ; now information tech is used more and more in the society, domain that internet concerns spreads fast, it play an important role in many fields, such as bank, business, government, army and so on. in these fields, demand of keeping secret is increasingly imminent

    然而正是由於它的開放性給在internet上發布、傳輸的信息帶來了巨大的威脅：網上的信息會被非法竊聽、截取、篡改或破壞；由於internet上的數字化信息可以被很方便地復制、修改和傳播，因特網上侵權問題越來越嚴重；並且，隨著社會日益信息化， internet所涉及的領域越來越廣，在諸多領域起了非常重要的作用，如銀行系統、商業系統、政府部門和軍事領域，這些領域對信息的安全保密要求也日益迫切。
  10. With the fast development of computer technology and the specialization trend of 3d gis, it is necessary and realizable to building a visible, digital, informational and intelligentized system with the three - dimensional visualization foundation, only in which variable of data and information can be fed back to users in time, dynamic and straight

    隨著計算機技術的快速發展以及三維地理信息系統的部門化的發展趨勢，構建一個可視化、數字化、信息化、智能化的水利領域三維可視化系統不僅是必要的而且是可行的，要實現這樣一個系統，三維可視化是基礎，只有在可視化的環境中才能將各種數據和信息及時、動態、直觀地反饋給用戶。
  11. Some critical coding and modulation techniques in uav communication have been discussed in this thesis, including differential phase keying ( dpsk ), modulation multiple symbol detection ( msd ), adaptive trellis coded modulation ( atcm ), and space - time coding. this work was supported by the national defense 973 project. uav communication has many sophisticated technologies

    本論文在國防973項目「無人機信息傳輸理論與方法研究」的資助下，結合現代數字通信領域的新技術，根據無人機通信的特點和需求，對其中的幾項關鍵技術做了深入研究。
  12. Digital watershed was epitome of digital earth, based on elementary theory of digital earth and many years " work foundation of the watershed, stemming from watershed informationalization construction, function, structure, system, configuration, development stages were conceived. meanwhile, technological means of theory and fulfillment of digital watershed construction from many facets such as main frames, data types, constitution and structures were explored preliminarily

    根據數字地球的基本理論，以流域多年來的工作基礎為前提，從流域信息化建設出發對數字流域的功能結構、體系結構、發展階段等進行了設想，並從總體框架、數據類型、組成結構等方面對數字流域構建的技術方法進行理論和實踐上的初步探索。
  13. At present, digital video compression technologies are widely used in the area of communication, digital tv broadcasting and so on, and advocated a series of applications such as video conference, media storage. people will come into the time of digital information

    數字視頻技術廣泛應用於通信、計算機科學、廣播電視等領域，帶來了會議電視、可視電話及數字電視、媒體存儲等一系列應用，將人們帶入數字化信息時代。
  14. The apple computer inc. s quicktime is a de facto industrial standard in the digital media area, which can provide realtime playback of digital information streams, work streams and files

    Apple計算機公司的quicktime是數字媒體領域事實上的工業標準，可以通過internet提供實時的數字化信息流、工作流與文件回放功能。
  15. The numerical control system obtained the widespread application in the industry and mining domain, it processes the digitized information and transforms it into the pulse signal to control stepping motors, then control the numerical machine tool movement

    數控系統在工礦領域已得到廣泛應用，計算機數控系統通過對數字化信息的處理和運算，並轉化成脈沖信號，實現對步進電機的控制，進而控制數控機床動作和零件加工。
  16. Mpeg - 2 is an international standard about digital motion picture and audio signalizing for using in telecomunication, broadcasting, storage media and computer field established by iso / iec [ 1 ], [ 2 ]. hdtv ( high definition television ) technology integrates the most advanced image compression encoding technology and the digital communication technology, which is representative of the third generation television

    Mpeg - 2作為數字視頻壓縮技術和國際通用標準，在視聽工業、多媒體通信、數字視頻廣播以及未來的信息高速公路等領域有著廣闊的前景。高清晰度電視（ hdtv ）是當今世界上最先進的圖像壓縮編碼和數字通信技術的結合，是第三代電視的標志。
  17. Mapgis being taking as basic plat, based on watershed information accumulation, watershed land resource map analysis was carried out on shape and structure on grounds of elementary theory of land resource. aided by spss software, principal analysis and clusters means was utilized to evaluate watershed ' s land quality hierarchy. experiment of combination of gis and subject model was made, to provide scientific foundation and technological support for watershed synthetic management and planning

    以mapgis為基礎平臺，在數字流域信息積累的基礎上，根據土地資源的基本理論對流域土地資源進行形狀、結構的圖形分析，並藉助spss統計軟體，利用主成分分析和聚類分析方法進行流域土地質量等級評價，對數字流域構建中gis與專業模型的結合進行了嘗試，為流域綜合治理及規劃提供科學依據和技術支撐。
  18. Short - wave communication has been applied to the field of government, military affairs, diplomacy, weather, business and so on for many years. it used for transmittiing audio, words, video, data and other information

    短波通信多年來被廣泛應用於政府，軍事，外交，氣象，商業等領域，用以傳送語音，文字，圖像，數據等信息，尤其在軍事部門，它始終是軍事指揮的重要手段之一。
  19. Electronic currency will surely affect and challenge the traditional trading means tremendously. electronic commerce will become the fundamental driving force of economic growth. while the era of e - commerce is facing an unprecedented opportunity, electronic currency is reaching each corner of the society at an amazing speed

    電子貨幣必將對傳統的交易方式造成巨大的沖擊和挑戰，隨著數字化信息技術的迅猛發展，電子商務將成為經濟增長的基本動力，電子商業時代正面臨著前所未有的機遇，電子貨幣正以驚人的發展速度和全方位的服務深入到社會的各個領域。
  20. Taking mapgis as basic plat, digitalization of watershed information was fulfilled. using land resource units as basic geographical unit in order to integrate watershed digitalization information, acquiring theme attributes of basic information by means of attribute table manipulation, watershed basic information database was constructed

    以mapgis為基礎平臺，完成了流域信息的數字化，以土地資源單元為流域數字化信息集成的基礎地理單元，以屬性表操作的方法獲取基礎信息的專題屬性，建立了流域基礎信息庫。
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