鑒別信息 的英文怎麼說
中文拼音 [jiànbiéxìnxī]
鑒別信息
英文
authentication information-
Medical informatics. medical product identification
醫療信息學.醫療產品鑒別Information technology. security techniques. entity authentification mechanisms. part 1 : general model
信息技術.安全技術.實體鑒別機制.第1部分:一般模式Information technology. security techniques. entity authentification mechanisms. part 3 : entity authentification using a public key algorithm
信息技術.安全技術.實體鑒別機制.第3部分:使用公共鍵演算法進行實體鑒別At present, the infrared transmission spectroscopy is the best technique for determining whether jadeite is polymer - impregnated or not, and the infrared reflectance spectroscopy is a nondestructive and rapid determination method that provides mainly the fundamental frequency vibration spectra data of minerals and shows new application potentials in gemological research, especially in the identification of gem species
摘要紅外透過光譜技術是當前鑒別翡翠是否有聚合物充填的最好方法，而紅外反射光譜技術是一種快速、無損傷的測試方法，主要提供礦物的基頻振動光譜信息，在寶石學研究方面特別是鑒定寶石種屬方面顯示出新的應用可能性。We evaluate the statistical visibility of information hiding algorithms based on the coefficient of kurtosis, differential entropy, goodness of fit test and kullback entropy. on these bases some methodologies are suggested to defend against statistical steganalysis
重點研究了含密序列統計可見性的定量評估，提出了基於峰度系數和微分墑的偏態評估、基於擬和優度檢驗的統計可見性評估和基於鑒別信息的統計可見性評估。Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information
本文的研究工作主要包括以下五個部分：首先，介紹航空發動機常見的磨損故障類型，研究磨損故障的失效機理，分析磨粒的產生機理、分類以及形態特徵：其次，針對傳統鐵譜分析技術的缺點，引入圖像分析技術，再結合特徵參數優化篩選，形成基於圖像的磨粒顯微形態學特徵描述方法：然後，基於提取到的磨粒形態特徵信息，應用模式識別方法完成磨粒自動識別，並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位：再后，鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷，本文引入信息融合技術，開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索；最後，基於航空發動機滑油光譜分析與鐵譜分析數據，應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。The advent of the internet and the wide availability ofcomputers, scanners and printers make digital data acquisition, exchange and transmission a simple task. however, making digital data accessible to others through networks also creates opportunities for malicious parties to make salable copies of copyrighted content without permission of the content owner. digital watermarking is likely to be a potential solution to this problem. digital watermarking has been proposed as a solution to the problem of copyright protection of multimedia documents in networked environments. it makes possible to embed a watermark ( such as identification data, serials number, text or image etc. ) to multimedia documents allowing copyright protection, secret communication, document authentication and so on. in this paper, we present a new digital image watermarking method based on svd ( singular value decomposition ), and then give some theoretical analysis about the algorithm. extensive experimental results show that this method is much more robust than other methods presented before
隨著計算機和網路技術的飛速發展，數字圖像、音頻和視頻產品愈來愈需要一種有效的版權保護方法，另外通信系統在網路環境下的信息安全問題也日益顯露出來.數字圖像水印技術為上述問題提供了一個潛在的解決方案.所謂水印技術就是將數字、序列號、文字、圖像標志等版權信息嵌入到多媒體數據中，以起到版權保護、秘密通信、數據文件的真偽鑒別和產品標志等作用.本文提出了一種新的基於奇異值分解的數字水印演算法並且對該方法的理論基礎給出分析.實驗結果表明這種方法要比目前提出的流行演算法魯棒In recent years, as the rapidly development of informatic technologies and the bloom of internet, a large number of transactions appeared in the internet. fingerprint verification technology, as the most efficient, reliable, and low - cost authentication technology, has been more and more widely used in banking, stock exchange and e - business fields besides traditional police applications
近年來，隨著信息技術和網路技術的飛速發展以及大量internet事務與交易的出現，指紋自動識別這種最快速、開銷最低並且效果良好的認證技術除了在傳統的刑事偵緝領域之外，在銀行、股市和電子商務等行業作為身份鑒別得到更廣泛的應用。The use of biometrics - identifying individuals through techniques such as retinal scanning, face recognition and fingerprinting - raises questions about privacy and control of personal information, the federation said
聯盟說，通過例如視網膜掃描、面部識別和指紋鑒定等技術來鑒定個人，生物統計學的使用提出了隱私和個人信息控制的新問題。Based on a general overview of firm performance assessment theories, this study makes a comparison between traditional performance measures and strategy - oriented performance measures, analyzes the existing performance measurement system of the national aviation oil companies. the thesis has a literature review of the balanced scorecard researches and applications, expounds the advantages of the balanced scorecard over traditional measurement systems in revealing the intension of firm performance, analyzing the critical factors behind firm performance and providing information support for firm strategy, documents the relationship between the balanced scorecard and firm strategy, and puts forward the idea of strategic performance. by using the data and background information from one of those national monopoly oil companies, this study a ppraises the limits of this sort of companies " performance measurement system, applies balanced scorecard method to this kind of national monopoly oil company, designs questionnaires to collect experts " opinions, colligates the opinions, selects kpis, builds experimentally the first strategy performance assessment indicator system in this kind of company, determines the indicators " parameters, uses the real corresponding data to measure the 6 business lines of this company, through comparing the assessment result with the strategic standard, a conclusion is drawn and suggestions are put forward about how to exploit the performance potential under present conditions
在對績效測評理論進行回顧的基礎上，本文研究了傳統測評指標體系與戰略導向的測評指標體系的區別，總結了中國航空油品經營企業的績效測評現狀，對平衡計分卡理論研究和應用進行了綜述，分析了平衡計分卡在揭示績效內涵和影響績效的因素、發揮績效測評的信息作用等方面的優勢，論述了平衡計分卡與企業戰略的關系，提出了戰略績效的概念，並結合某壟斷性油品經營國有企業的實際，評述了此類企業傳統績效測評指標的局限性，借鑒平衡計分卡思路，通過設計調查問卷、收集專家意見並加以綜合分析等工作，選取關鍵績效指標，探索性地建立了中國壟斷性航油經營國企的首個企業戰略績效測評指標體系，並確定了指標有關參數，對應指標的統計口徑採用經調查獲得的測評所需數據，對該企業6個業務板塊的績效進行測評，通過對比分析得出在現有條件下如何挖掘潛力的結論和建議。Although got the advantages in variety, price and management, the smes still face the lots of obstacles and challenges of hard internal competition, limit of trade and financial system, the lack of support of service system, all the above questions result in the large social burden on smes. on the other hand, the smes have shortcomings in concept, technique, management and etc, thus lead to low labor productivity, lack of information and blindness in management. the smes needs to pay attention to the recognition and application of the market opportunities in order to push the development
為了推動中小企業的不斷成長和發展，本文介紹了市場機會的含義類別和特徵，闡明了對市場機會的有效識別的意義，並且集中探討了中小企業要在一定的原則基礎上，積極利用自身能力收集市場信息，針對現存市場機會，應用供需缺口尋找法，市場細分尋找法，產品缺陷尋找法和借鑒競爭對手尋找法來識別;針對需要創造的市場機會，主要應用市場趨勢法、社會潮流法、科學技術法、營銷手段法來發掘更有利於企業發展的市場機會。Digital watermarking is the technology which embeds copyright information including product id, text content or image logo into multimedia for copyright protection, secret communication and discrimination of the data files
所謂數字水印技術就是將數字信息如產品序列號、文本內容、圖像標志等版權信息嵌入到多媒體數據中，以起到版權保護、秘密通信、數據文件的真偽鑒別等作用。Digital watermarks may be all kinds of information which can be embedded into multimedia data, just as digits, serial numbers, text, image symbols, so it can be used in copyright protection, marker production, covert communication, data ownership confirmation, data authentication
數字水印是指嵌入到多媒體數據中的信息，可以是數字、序列號、文字、圖像標志等各類信息，以起到版權保護、標志產品、秘密通信、證實數據歸屬權、鑒別數據真偽等作用。The slope variety of the width distribution is put forward as one of false dynamic characteristics which can reflect the dynamic information such as velocity variety etc effectively. due to the feature is added, the ability of the system identification is improved rapidly
並首次提出了將寬度變化斜度分佈作為一個偽動態特徵，該特徵可以有效地反映出簽名人書寫時的速度變化等動態信息;它的加入，可有效地提高系統鑒別能力。Offline handwriting images can easily be imitated and copied. in addition, it is nearly impossible to detect from them the dynamic information utilized by the online systems, such as the writing speed, acceleration, and pressure and so on
離線手寫體筆跡圖像很容易被模仿、復制，而在線鑒別系統普遍採用的運筆速度、加速度、壓力等動態信息，在離線圖像中已保留得不多了。Macs. 1 : information technology - security techniques - message authentication codes - part 1 : mechanisms using a block cipher
信息技術.安全技術.文電鑒別碼Macs. 2 : information technology - security techniques - message authentication codes - part 2 : mechanisms using a dedicated hash - function
信息技術.安全技術.文電鑒別碼In signal space, speech enhancement is adopted to effectively suppress the noise and increase the discriminative information embedded in noisy speech signal. however, the speech distortion introduced by enhancement, as well as the residual noise, is a very adverse factor for recognition
在信號空間，利用語音增強有效抑制噪聲，提高輸入信號中的鑒別信息，但增強帶來的語音失真和增強后的剩餘噪聲是對語音識別非常不利的因素。As a citizen of information age, people should master much more important capability - information literacy ( i. e., exploring and acquiring information exactly and quickly, identifying and selecting information accurately, comprehending, synthesizing and processing information creatively, etc. ) than the traditional three r ' s
除了傳統的讀、寫、算以外，信息社會的居民，還需要學會另一種能力? ?信息素養，即迅速地獲取信息、準確地鑒別信息的真偽、創造性地加工和處理信息的能力。The inherent relationship between fisher linear discriminant analysis and karhunen - loeve expansion is revealed, i. e., ulda is essentially equivalent to one classical k - l expansion method. moreover, we enhance ulda using the idea of another k - l expansion method, and finally an optimal k - l expansion method is developed
揭示了具有統計不相關性的線性鑒別分析與經典的k - l展開方法的內在關系，即不相關的線性鑒別分析方法與包含在類均值向量中判別信息的最優壓縮方法是等價的，並在此基礎上導出了一種最優k - l展開方法。分享友人