虹膜識別 的英文怎麼說

中文拼音 [hóngzhìbié]
虹膜識別 英文
iris recognition
  • : 虹名詞1. [口語] (雨後天空中出現的象弧形的彩帶) rainbow2. (姓氏) a surname
  • : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
  • : 識Ⅰ動詞[書面語] (記) remember; commit to memory Ⅱ名詞1. [書面語] (記號) mark; sign 2. (姓氏) a surname
  • : 別動詞[方言] (改變) change (sb. 's opinion)
  • 虹膜 : [生理學] iris; irides虹膜固定術 iridodesis; iridesis; iridosis; 虹膜鏡 iridoscope; 虹膜切除術 iri...
  • 識別 : 1 (辯別; 辯認) discriminate; distinguish; discern; tell the difference; spot 2 [計算機] identif...
  1. Fingerprints, iris scans and even details of the way people walk, their scars and the size and shape of their ear lobes will be collected

    該數據庫將會收集指紋、虹膜識別、甚至連走路姿勢,他們的車及車型、耳朵的形狀等這樣的細節也要輸入。
  2. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了預處理方法,實現了一種快速高效的質量評價演算法;設計了一種改進的兩步定位演算法,準確的定位了的內外邊界;利用坐標轉換和編碼的循環移位實現了對圖像的配準;利用雙三次樣條函數擬合圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了圖像的對比度;在演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。
  3. Through the complete analysisi of current research situation, identification frame work, and system component, acquisition and pretreatment of iris image, extraction of features, matching of features and evaluation of performance are discussed, and the problems of this technology, such as the difficulty of acquiring high quality images, and stability and feasibility to be testified are reviewed as well

    1987年眼科專家aransafir和leonardflom首次提出利用圖像進行自動虹膜識別的概念,但是他們並沒有開發出一個實際的應用系統。到1991年,美國洛斯阿拉莫斯國家實驗室的johnson實現了一個自動虹膜識別系統。
  4. A phase matching algorithm for iris recognition

    一種用於虹膜識別的相位匹配演算法
  5. Iris recognition based on support vector machine

    基於支持向量機的虹膜識別方法
  6. The fingerprint identified is a system of living creature which is consistent with other identification technology, iris identified, and sound identified, the lines of the palm identified est

    指紋是和虹膜識別、聲音、掌紋等其他技術并行的一種生物系統。
  7. A personal identification system based on ms patterns is presented in this paper

    本文描述了基於虹膜識別的身份鑒系統。
  8. A personal identification system based on iris pattern is composed of iris image acquisition, image preprocessing, feature extraction and matching

    基於虹膜識別的身份鑒系統包括圖像攝取、圖像預處理、特徵提取和圖像分類四個部分。
  9. Iris identification is based on iris texture to identify persons, and it is one of most accurate biometrics technologies

    虹膜識別是基於人眼紋理特徵來確定人的身份的一種方法,也是最為準確的生物特徵方法之一。
  10. Such recognition algorithms the feature extraction based on a set of 2 - d gabor wavelet and computation of percentage mismatched bits hamming distance between a pair of iris representations developed by daugman, texture analysis methods developed by wildes and chinese academy of science, extraction of iris signatures by means of zero - crossing of the dyadic wavelet transform developed by boles and so on

    深入研究了多種典型演算法: daugman的基於2 - d復值gabor小波的相位編碼和hamming距離的方法; wildes和中科院的基於紋理分析的方法; boles的基於小波過零檢測的方法;上海交大的基於小波模極大值的方法等。並在此基礎上,對虹膜識別系統中的圖像預處理和的若干演算法進行了改進。
  11. Due to the unique, stable and live physiological properties of the iris and non - invasive to users, most stable and reliable for identification in practical applications of iris - based system, iris recognition is receiving extensive attention and becoming an active topic in biometrics. as an application - oriented research project, iris recognition integrates mathematic, computer science, optics, electronics and physiology etc. based on wavelet transform, aimed to improve the recognition performance, centered at wavelet - based iris feature representation and pattern classification, we review and explore the iris sequence image quality assessment, iris image pre - processing, iris recognition performance evaluation and several other linked topics. we mainly investigate on the principles and application methodology of wavelet transform for iris feature representation and iris pattern classification methods

    以小波變換技術為基礎,結合圖像處理和模式方法,設計並開發了圖像採集裝置,建立了虹膜識別演算法測試實驗平臺;重點研究了虹膜識別中的小波變換的應用基礎理論與關鍵實現技術;提出了基於小波局部模極大值的特徵表示及其多重匹配、基於小波多尺度信息的一維和二維紋理特徵量化表示、基於小波過零點技術的特徵表示及其規范化的部分hausdorff距離匹配,這三類方法能夠有效地提取特徵;基於自建的演算法測試平臺,對上述三類方法和其他三種國內外比較有影響的基於小波變換的虹膜識別方法進行了定量的性能比較和評價,通過實驗數據分析得到了有意義的結論;最後指出了小波變換技術在虹膜識別領域的研究重點與發展方向。
  12. While in the feature extraction, four ways are researched such as the means of encode of iris texture, the improved algorithm based on daugman ' s, the approach of identification by means of the fourier spectra of the transmission binary model of the human irises and the method of iris identification using wavelet transform. the advantages and disadvantages of these ways are compared. improved algorithm based on wavelet transform is proposed and proves feasible

    定位中既分析了前人的一些演算法,指出演算法中的不足,又結合數學形態學和hough變換等理論提出兩種新的定位方法;特徵提取演算法中,研究了daugman對紋理的粗量化和編碼,康浩等在daugman基礎上的改進演算法, muron等人的利用二元模型的傅立葉光譜分佈特徵進行以及boles的基於小波變換的虹膜識別演算法等,比較出各個演算法的優缺點,並且在boles的研究基礎上進行了改進,經實驗證明該方法可行。
  13. An multi - scale iris recognition algorithm based on radon transform

    變換的多尺度虹膜識別演算法
  14. Accurately registering iris images leads tohigher recognition rate for an iris recognition system

    對整個虹膜識別系統而言,圖像的配準是其中一個非常
  15. The telephone, text messaging, the jet engine, formula 1 racing, the ipod and iris recognition are all creations of british designers. uk branding consultancies also have an impeccable record in building multinational brand names such as nokia, shell, hyundai motor and vodafone

    英國是世界上最具創新精神和創意思想的國家,許多領導世界的新發明均來自英國,如電話、手機簡訊、噴氣式發動機、一級方程式比賽、 ipod播放器以及虹膜識別技術。
  16. Investigation of iris identification algorithm

    虹膜識別演算法的研究
  17. Because of its commonness, uniqueness, reliability and also arrti - interference, this technology has high acadeimic valur and very wide future applications

    受技術的限制,當時的虹膜識別主要依據顏色和形狀信息,而且信息通過人的觀察獲取。
  18. For example, the characteristics of one ’ s iris are steady all one ’ s life, the capturing of iris image is non - invasive, and issues of iris possess the characters of living issues on account of the zooming process of pupils, which prevents counterfeiting

    虹膜識別技術具有以下特點:圖像的採集具有無侵犯性;瞳孔的縮放使組織具有活體組織的顯著特徵,可以有效的防止人工偽造等等。
  19. Iris images for this paper are provided by institute of automation chinese academy of science. this paper presents an iris recognition arithmetic which gets a better result in the experiment

    本文在中國科學院自動化所提供的casia數據庫上,實現了一個虹膜識別演算法,通過對演算法進行模擬,證明了演算法的可靠性和高效性。
  20. The algorithm has made certain improvement and innovation in each stage of the iris recognition. the identification experiments are done in the casia iris database ( version 1. 0 ), and good recognition results are achieved

    該演算法在前人研究的基礎上,對虹膜識別的三個階段(圖像預處理、特徵提取、匹配)都做了一定的改進和創新。
分享友人