數字理論 的英文怎麼說

中文拼音 [shǔlún]
數字理論 英文
number theory
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 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
  • 理論 : theory
  1. Makes general analysis and research on human visual system the characteristicness of human visual system is the process being considered firstly for every image process technology, include watermark technology, in order to join the characteristicness of hvs and the watermark technology together, this paper analyses and researches the hvs theoretics particularly firstly. it build the aesthesia models and the jnd models after discussing eyes " biology configuration particularly and expatiating eyes " aesthesia process. these works provide the foundation for the later research of watermark channel capacity and the watetmark embedding intensity. 2

    對人類視覺系統的特性進行了全面的分析和研究人類視覺系統的特性是任何圖像處技術必須優先考慮的環節,水印技術也不例外,為了使人類視覺系統的特性和水印技術很好地結合,本文首先對人類視覺系統進行了全面細致的分析和研究,在詳細闡述了人眼的生結構及人眼對顏色的感知過程的基礎上,建立了人眼的感知模型和人類視覺系統的jnd模型,這些工作為后來水印通道容量的研究、水印嵌入強度的確定等工作奠定了基礎。
  2. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的基礎上,通過圖像的濾波、圖像增強、邊緣檢測等處,提取布料圖像的邊緣,對輪廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工軌跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用圖像,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  3. The theory relies more on anecdotal evidence than genuine statistics

    依據的都是一些傳聞中的證據,而不是確實的統計
  4. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲輻射問題上的及應用;並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合及組合分析方法,並以封閉鼓形薄殼為分析對象進行了相應的分析。利用計算軟體編制了噪聲據模擬程序,並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓據,實現聲音的可聽化,隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。
  5. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原、運行方式以及外部特性的基礎上,通過系統建模和模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  6. The structure of this paper goes like this, the first chapter introduce the development of e - b / l in practice and in laws. and draw a conclution that the electrification of the b / l is a history tide. in the second chapter, on the basic of reseach the security trap in e - b / l running, 1 conclude six security elements of, e - b / l : the liability of the system, the authenticity of dealers ' identity. the integrity and secrecy of electronic data, and the validity and evidence effectiveness of electronic data. from the third chapter to the eighth, 1 reseach these elements one by one. the third chapter introduce the establishment of the e - b / l security system, and some related laws the fourth chapter introduce the certification authority of e - b / l. in the fifth chapter, 1 introduce the encrypt of electronic information and some countries ' control on use / import / export crytography. the sixth chapter introduce the concept and principle of digital signature, and reseach some related legal issues. the seventh chapter reseach the legal demand of validity, then come to a conclution that to establish a independent electronic information system is necessary. in the eighth chapter, 1 reseach some countries " regulation on the evidence effectiveness of electronic data

    第二章在分析電子提單運作中的安全隱患的基礎上,歸納出其六大安全要素,即系統的可靠性、交易者身份的真實性、據電訊的機密性和完整性、據電訊的合法有效性以及交易者行為的不可抵賴性。第三章到第八章分別對這六大要素進行分析:第三章介紹了電子提單網路安全體系的建立以及系統安全保護法規,第四章則介紹了電子提單的安全認證機構,第五章介紹了信息加密技術以及各國立法對密碼技術的進出口及使用的控制,第六章介紹了簽名的概念及原,並以bolero為例介紹了簽名的技術方式,對有關法律問題作了述;第七章首先述了電子提單對有效性的法律需求,然後結合國內法和國際規則的規定證了據電訊制度產生的必然性;第八章通過對各國立法對電子證據的法律效力的規定,述了對電子交易至關重要的據電訊的不可抵賴性。
  7. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    文在全面了解光纖傳感器的分類和特點及分散式光纖傳感器的原和發展歷程的基礎上,通過分析被檢測的光纖布里淵後向散射信號的特點,研究和比較了微弱信號檢測的各種方法,最終選定了多點信號平均(boxcar )的處方案。
  8. And we carry on carefully the theoretical research and systematic analysis of channelized receiver with poly - phase filters. in addition, we carry on simulations for channelization processing module

    針對基於多相濾波的通道化接收機,進行了仔細的研究和系統分析,並在此基礎上,對通道化處部分進行了模擬實現。
  9. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環控制;利用v f變換和復合鍵控方法實現了系統轉速等參設定;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。
  10. In this diploma thesis, the statistic and structural characteristic of musical score image is analyzed and synthesized by relevant technology of image project, pattern recognition, mathematical morphology, software engineering, music knowledge, midi and so on. the concept of direction number has been defined, and then the mathematical morphology theory is used to process musical score image and recognize musical information. specialized direction number algorithms are firstly used to preprocess a musical score image and then recognize stafflines, barlines, pitch, note values, clef, etc. finally the musical information of the musical score image is automatically stored in the midi format

    本文利用圖像處、模式識別、學形態學、音樂知識庫與midi等相關技術,分析與綜合樂譜圖像的統計與結構特徵,提出了方向等概念,對樂譜圖像進行處,利用直方圖技術與方向演算法識別譜線、小節線、符乾等樂譜的主要框架,然後用學形態學識別音高與時值,最後根據這些音樂信息,組合成音樂樂譜信息,並自動轉化成midi格式。
  11. We also researched the frequency structure of ddc and interchanged the filter multiphase heft and taking out - operation using the theory of equivalent counterchange in multisampling system

    上研究了下變頻的頻譜結構,利用多采樣率系統中結構的等效變換原,將濾波器多相分量與抽取操作進行互換。
  12. Theoretical basis of digitalized campus construction

    化校園構建之基礎探討
  13. Theoretically, the space must be digitized

    上講,必須使太空化。
  14. A binary tree - based and dyadic indicated codification method is proposed in the digital watershed model ( dwm )

    摘要在流域模型中提出了一種基於二叉樹,並以二元形式表示的河網編碼方法。
  15. ( 1 ) at first, the conception of egis is put forward. and some basic techniques of it are discussed, including the integration of the applied numerical model with gis, the research of creating dem ( digital elevation model ) and the application of dem in ece

    本文的主要研究內容是: ( 1 )提出建立工程地信息系統egis ,並進行一些基本方法的探討,包括應用模型與gis集成模式的討地面模型生成的方法比較和應用。
  16. German mathematician and astronomer known for his contributions to algebra, differential geometry, probability theory, and number theory

    高斯,卡爾?弗雷德里希1777 - 1855德國學家和天文學家,因其對代、微積分幾何、或然率數字理論的貢獻而為人稱道
  17. In chapter 2, a general digital watermarking frame is presented, including the generation, embedding and detection of watermark. in chapter 3, the concept of watermarking channel is presented, the modes of watermarking channel and image dct coefficients is proposed, the capacity of watermarking channel is evaluated by embedding watermarks to selected still image dct coefficients in direct spread spectrum. in chapter 4, a watermarking algorithms based wavelet multi - resolution is presented, by conjunction with human visual model, it keeps invisibility of watermark in host image and need not original image during detection

    水印是一種新的媒體保護技術,它是將特定的信息(如版權信息、秘密消息等)嵌入到圖象、語音、視頻等各種媒體中,以達到版權保護等目的,同時,這種信息對宿主媒體的影響不足以引起人們的注意且有特定的恢復方法,此信息對非法接收者應該是不可見的,本文主要對水印的一般框架,靜止圖象dct系容量,圖象水印的嵌入和檢測,媒體防篡改以及水印的攻擊等問題進行了研究,提出了兩個新的水印算演算法。
  18. The area of mathematics involved with investigating the properties of numbers and their relationships

    數字理論( number theory )研究屬性及其關系的學領域。
  19. Divide the image into several regular blocks, do n ' t separate the blocks without consistent attribute and unite the blocks with the same attribute, until forming a district map. the ability that man can distinguish different goals from the complicated scenery quickly, at least partly benefit from many kinds of information in the image, such as the grey level, border, texture, etc. it illumine people to create methods on how to use mis information to segmentation. edge information is the most important high frequency information of an image

    本文以湖北省科技廳重點科技發展計劃項目資助課題? ? 「智能運輸系統的視頻信號採集及識別演算法研究」為背景,以課題中圖像處部分主要環節之一? ?車牌圖像的分割問題為主要研究目標,在參閱大量文獻資料的基礎上,對圖像分割方法進行了學習和研究,並結合特定的,如學形態學、小波分析等,對車牌圖像分割方法進行了著重地探討與實現。
  20. 3d digital modeling technology is investigated which uses the theory of parametrization, analyses the typical parts studies several key technology such as : accurately sculpting method, digital modeling technique etc. and bases for the conversion from 3d to 2d and integrating of cad / capp / cam

    基於特徵三維化建模技術的研究:應用參和基於特徵的思想,以常用零件為對象進行分析,提出了pro / e環境下的造型方法、步驟和訣竅。
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