探讨了指纹分类。
给出并实现了基于奇异点和指纹中心对称轴的指纹分类方法。
A fingerprint classification method based on singular points and central symmetrical axis is presented and realized.
如何正确地把指纹分类在自动指纹识别研究中始终是一个难点。
Fingerprint classification problem has always been a difficulty in the AFIS.
提出了一种基于指纹方向场半区域指纹特征构造方法，并将此特征用于指纹分类。
A new approach of fingerprint classification based on the interested region of the orientation field is described.
全文共分四章，第一章是绪论部分，主要是指纹识别技术介绍和指纹分类、指纹细化综述。
The first chapter is introduction, mainly discussed the fingerprint identification technology and summarized the problem of the fingerprint classification and the fingerprint thinning.
提出了一种利用隐马尔可夫模型(HMM)和支持向量机(SVM)的两级指纹分类新方法。
A new two-stage method of fingerprint classification is proposed that is based on hidden Markov model (HMM) and support vector machine (SVM).
本文旨在研究一种鲁棒性较强的自动指纹分类系统(AFCS)，克服传统自动指纹分类方法的不足，提高自动指纹分类的准确性和鲁棒性。
In this thesis, the author's objective is to design a robust automated fingerprint classification system (AFCS) with a higher accuracy to overcome the shortcoming of the traditional method.
此过程的第一步将会为减少垃圾邮件为目的而对电子邮件按来自给定组织而进行分类（基于一组指纹）。
The first step in this process was to classify email messages for the purpose of reducing them (based on a set of fingerprints) as coming from a given organization.
AFLP已广泛应用于分类学、病理学、种群遗传学、DNA指纹分析的研究和建立数量性状基因图谱，成为最主要的遗传标记。
AFLP has been emerged as a major new type of genetic marker with broad application in systematic, pathology, population genetics, DNA fingerprinting and quantitative trait loci (QTL) mapping.
指纹识别模块包括指纹图像的预处理，特征提取，分类，匹配以及指纹库的建立。
Fingerprint identification module includes the preprocessing of fingerprint, feature extraction, the classing of fingerprint as well as matching, the establishment of fingerprint storehouse.
本文对DNA指纹技术的概念、分类及其应用进行了评述。
In this paper the concept, development, classification and using scales of DNA fingerprinting technology are reviewed.
由于其出色的学习和推广性能，支持向量机已经被应用到许多方面，例如：文本分类、人脸识别、指纹识别等等。
Because of its excellent learning ability, SVM has been applied to such fields as Text Classification, Face Recognition, and Figure Recognition.
方向场在指纹识别、纹理分类等领域有很重要的应用。
Orientation field plays an important role in the identification of fingerprints, taxonomy of texture and so forth.
进一步证明利用分子指纹图谱能够对荔枝种质资源进行科学系统的遗传分类。
It is further testified that molecular fingerprint could supply scientific genetic classification for litchi germplasm.
这个系统曾被广泛使用。后来，阿方斯的同事兼对手弗朗西斯·高尔顿，一个分类成癖的家伙，意识到指纹在身份识别中有巨大的潜力。
His system was widely taken up until Sir Francis Galton, a colleague, rival and inveterate classifier, realised the individualising potential of fingerprints.
本文在指纹的分类、指纹的中心定位、指纹的特征匹配三个阶段进行了探讨。
This paper discusses the AFIS from fingerprint classification, fingerprint core automatic seek and fingerprint minutiae matching.
指纹图像的方向信息对指纹的预处理、分类及匹配有着重要的作用。
The direction information in fingerprint images is very useful for fingerprint preprocessing, classification and matching.
提出了一种基于指纹平均周期的分类方法，通过计算指纹的平均周期并按照平均周期将数据库中的指纹进行排序，该方法可有效地提高指纹的搜索速度。
A mean period based approach for fingerprint classification is presented. It computes the mean period of every fingerprint and sorts fingerprints according to their mean periods.
该算法主要包括三个特色技术：基于纹线局部走向的分类预测、体现指纹微观纹理的扩展上下文以及基于成像仪器的分类熵编码器概率模型初始化。
There are mainly three distinguishing features in our proposed algorithm:local direction-based prediction, extended context for micro texture and histogram initialization based on imaging apparatus.
目的探讨中药葛根及其近缘种的分类地位及系统发育关系，同时为葛根的指纹图谱鉴别提供分子标记。
OBJECTIVE To discuss the taxonomic status of Pueraria lobata and its sibling species DC. in China, and to provide DNA molecular markers for authenticating the Chinese crude drug Gegen.
目的探讨中药葛根及其近缘种的分类地位及系统发育关系，同时为葛根的指纹图谱鉴别提供分子标记。
OBJECTIVE To discuss the taxonomic status of Pueraria lobata and its sibling species DC. in China, and to provide DNA molecular markers for authenticating the Chinese crude drug Gegen.
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