指紋圖法 的英文怎麼說
中文拼音 [zhǐwéntúfǎ]
指紋圖法
英文
finger-printing method-
The algorism can be used to all the region of the fingerprint image with good performance, especially to non - regular orientation areas
該方法在指紋圖像的各種區域都適用，很好的解決了不規則區域紋線密度的提取問題。Improving anil jain ' s algorithm, we propose a minutiae match algorithm. our improvement is focused on the following two aspects : first, we use a minutiae alignment algorithm based on the iteration of the neighbor minutia centered at the minutia gravity. secondly, we use a modifiable bounding - box to carry out minutiae matching, which makes our algorithm more robust to the non - linear transform of the fingerprint images
我們的改進主要體現在二個方面:首先我們利用了一種「基於重心附近遍歷的特徵點對齊演算法」 ，該方法不需要記錄特徵點的多餘信息來進行特徵點的對齊;其次，我們利用一個可變大小的「界限盒」來進行特徵點的匹配，使得我們的匹配演算法對指紋圖像的非線性形變具有更好的魯棒性。Analysis on fingerprint chromatogram of the volatile oils obtained from asarum heterotropoides with different methods
不同方法提取的遼細辛揮發油指紋圖譜分析Methodological study on gc fingerprint of volatile oil from cinnamomum cassia presl
特徵指紋圖譜方法學研究Research on the method validation of chromatogram fingerprint for qingkailing injection
清開靈指紋圖譜驗證方法學研究In feature matching, a dot pattern matching method is developed, which combine subschema matching method for solving rotations and scale changes problems, and employ variable bounding box to solve translations problem. then the problems of arbitrary translations, rotations, and scale changes in feature matching have been well
特徵匹配演算法採用了基於點模式的匹配方法，並結合基於結構的匹配方法解決圖像的旋轉、平移問題，同時採用可變限界盒方法解決圖像的變形問題，使得指紋圖像匹配中因圖像旋轉、平移、形變等帶來的問題得到了較好的解決。The paper introduces briefly the characteristics of afit, the significance of the fingerprint image pre - processing and all parts of afis ( automatic fingerprint identification system ), then expatiates on the image pre - processing included image segmentation, image enhancement, image binarization and thinning
本文首先簡要介紹了指紋識別技術的特點、指紋圖像預處理技術意義及自動指紋識別系統的流程，然後主要闡述了指紋圖像預處理中的圖像分割、圖像增強、圖像二值化及細化等部分的演算法實現。A research of fingerprint image binarization methods
指紋圖像的二值化方法研究A novel fingerprint image binarization algorithm based on orientation information
一種結合方向信息的指紋圖像二值化演算法At first, the paper confirms singular area by singular detection, then designs a series of low - pass filters that have different templates according to the different position in finger image for a local area, at last sets up gabor filter parameters according to the characteristics of fingerprint image. the improved enhancement algorithm has a better robust, and can preserve texture structure of singular area effectively. in binary noise clearance, the paper presents an algorithm that clears the biggish white speckles and black speckles
在指紋圖像增強方面，本文針對傳統的基於gabor濾波器指紋圖像增強演算法魯棒性差以及通常會改變奇異區紋理結構的缺點，對原有演算法進行了一些改進:首先通過檢測奇異點確定奇異區，然後根據局部區域在指紋圖像中的位置構建相應取值方式的低通濾波器並對該局部區域方向圖進行濾波，最後根據指紋圖像紋線的特點對gabor濾波器參數進行設置。The wavelet multi - analysis is adopted to further understand the microstructure of solids holdup fluctuation, the vivid fingermark images show that it is a fractal and dissipative structure. the low and frequency signals reflect the dilute phase fluctuation behavior and dense phase ( cluster ) fluctuation behavior, respectively. to deep understand the multi - scales characteristic of gas - solids circulating fluidization, the wp decompose methods for obtaining the eigenvalue of gas - solid fluidized bed has been developed. the results show that eigenvalues of different scales are effective for identification of non - uniform and dynamic structure of gas - solid fluidized bed
小波多分辨分析法得到指紋圖形象地揭示了顆粒濃度脈動的自相似、分叉等具有混沌特徵的微觀結構；小波分解后信號中的低頻和高頻成分分別代表了稀相和密相的脈動行為，小波包分解提取能量特徵值的方法能夠揭示氣固的多尺度特性，不同尺度上的能量特徵值四川大學碩十論文反映了氣固循環流化系統中存在的非均勻動態時空結構。Studies on the fingerprint of ligusticum chuanxiong hort by hplc
指紋圖譜分析方法的研究After an intensive analysis of several methods of computing the orientation image, we select the " least square estimate " method in our research
我們對多種求解指紋圖像方向圖的方法進行了深入的分析與比較，並最終選定了「最小平方估計法」作為我們求解指紋圖像方向圖的方法。Study on gc - ms fingerprint analysis in rhizome of volatile oil of acorus tatarinowii
建立石菖蒲揮發油特徵指紋圖譜方法學研究Firstly, this paper presents an algorithm based on ridge following to extract all minutiae from the pre - processed image. secondly, we validate these minutiae and eliminate pseudo ones
本文先採用脊線跟蹤法將指紋圖中的細節特徵全部找出來，再對每個細節特徵進行驗證，盡量去除偽特徵點。This article analyses the characteristic of fingerprint image and brings forward some reasonable supposes which related to the fingerprint image after i collected and analyzed many articles of others that is related to the fingerprint image processing and has published in the resent years. based on these characteristic and supposes, i developed a set of fingerprint image processing arithmetic that are adapt to the fingerprint image gathered by capacitive solid - state device. these include several steps
作者收集和分析了近年來大量的國內外的關于指紋圖像處理技術的學術文獻基礎上，分析了指紋圖像的特性，提出了對指紋圖像的一些合理的假設，並從這些假設出發，提出了一套適用於電容式指紋傳感器採集的指紋圖像的處理演算法，這些演算法包括指紋圖像的有效區域提取、指紋圖像的質量分析、指紋圖像的分割、指紋圖像濾波、二值指紋圖像的細化、特徵點的提取、特徵點的可靠性分析、指紋圖像的點模式匹配等步驟。On the other hand the information cryptogram technology and card identification of 1c appl ication system are also introduced. a novel fingerprint image preprocessing method is studied based on the trend of fingerprint veins, and some feature extraction and fingerprint matching methods based on fingerprint minutia based on a novel multi - fitness genetic algorithm ( mfga ) are also studied
在分析了國內外指紋識別理論研究的基礎上，研究了一種基於指紋紋線趨勢的指紋圖象預處理方法並取得了較好的模擬效果；研究了遺傳演算法在指紋模式匹配中的應用，針對遺傳演算法在模式匹配的局限性，提出了一種多適應度遺傳演算法（ mfga ） ，並在此基礎上對原遺傳匹配演算法做了進一步的改進。Study on extraction method of directional information for fingerprint image
指紋圖像方向信息提取方法This paper completely pay respect to the two characters in the ridge ' s binarization step. and in this paper, we using the information of the pixel ' s grads which in the fingerprint ' s digital image and propose an approach that we can confirm the block ' s orientation
本文在脊線二值化過程中充分考慮了這兩個特性，並且利用指紋圖像中點梯度的方向信息，提出了用相位編組法確定塊方向，然後基於塊方向進行方向濾波，收到了較好的效果。The strains which were normal with the biochemical markers analysis had the identical fingerprints and p was above 2. 2x10 - 1
採用dna指紋圖法對國內已知的7個品系9個近交系大鼠群體進行了分析。分享友人