图像细化是指纹预处理技术中的一个重要环节，大多数指纹识别算法都是在细化图像上实现特征点的检测。
Image thinning is one of important preprocessing procedures for fingerprint images. Most of fingerprint recognition algorithm checks the special points by image thinning.
指纹识别技术相对来说是生物特征识别中比较成熟的一种身份确认技术，指纹识别算法性能已达到实用的程度。
Fingerprint recognition is considered as the comparative maturity technology in biological feature recognition whose algorithm performance has applied in practical products.
简要说明：针对二次开发应用项目ZA2200指纹采集仪设计了指纹识别算法、应用程序的接口、样例程序。
Brief Description: application for secondary development projects ZA2200 fingerprint acquisition Design fingerprint recognition algorithm, application programming interface, sample procedures.
本文介绍了基于ARM7 (S3C 44b0x)的指纹巡管系统，该系统对指纹识别算法的时间复杂度有着很高的要求。
In this paper, fingerprint patrol management system based on ARM7 (S3C44B0X) is introduced, which needs high requirement on time complexity of fingerprint verification algorithm.
最后，本文在PC机上用TURBOC编程实现，并调试通过。测试结果表明，本指纹识别算法基本达到了识别指纹的要求。
The algorithm was realized, debugged and tested successfully with TURBO C on PC , And experimental result shows that the algorithms almost meet the basic requirement of fingerprints identification.
为了克服指纹识别中的常见问题，提出了一种基于改进的相似三角形的指纹细节点匹配算法。
In order to overcome the common problem in fingerprint recognition, a fingerprint minutia matching algorithm based on improved similar triangle is proposed.
文中主要以指纹识别处理流程为线索，提出了一套指纹预处理算法。
This paper has raised a set of fingerprint pre-processing algorithm clued on fingerprint identification processing.
实验结果表明：该算法能有效地判断半导体指纹传感器的图像质量，有助于提高自动指纹识别系统的整体性能。
Experimental results show that this algorithm is quite effective in fingerprint image quality estimation, and help to improve the performance of the fingerprint identification system.
这里提出了一种新的指纹特征点匹配算法，这种算法识别速度更快，精度较高，适用于实时指纹识别系统。
A new fingerprint minutiae matching algorithm is proposed, which is fast, accurate and suitable for the real time fingerprint identification system.
本文对自动指纹识别系统整个过程中的一些关键算法进行了讨论和改进。
This paper discusses and improves the key algorithms of auto fingerprint identification system.
研究了自动指纹识别系统中的指纹校准算法。
In this paper, the fingerprint alignment algorithm in the automatic fingerprint identification system is studied.
指纹方向场的估计是指纹识别预处理算法中的重要环节，对算法识别效率起到关键作用。
Orientation field estimation is an essential preprocessing step and it is crucial for the efficiency of the fingerprint recognition algorithm.
本文在综合分析近年来国内外有关自动指纹识别技术研究成果的基础上，对自动指纹识别系统的算法进行了研究。
Based on latest extensive discourses and technology journals in this field, the dissertation is trying to make studies on algorithms of AFIS.
在指纹识别中，利用细节点或纹线等单一指纹特征的识别算法来得到一个很高的识别性能比较困难。
It is difficult to get very high accuracy in fingerprint verification only by using solo method, such as minutiae based method, ridge based method, etc.
给出了算法实现的全过程，实验结果表明该算法鲁棒性好，正确识别率较高，是一种实用的指纹识别技术。
Through experiments, the accuracy of this algorithm is proved effective, even to low quality images, and it is expected to be a convenient technique.
该算法在国际指纹识别竞赛FVC2004的数据库上进行了测试，实验结果表明，该算法有着良好的匹配性能，并有较强的处理非线性形变的能力。
The proposed algorithm is evaluated with FVC2004 database, and the experimental results show that the proposed algorithm has excellent performance and is strongly robust to nonlinear distortion.
该算法在国际指纹识别竞赛FVC2004的数据库上进行了测试，实验结果表明，该算法有着良好的匹配性能，并有较强的处理非线性形变的能力。
The proposed algorithm is evaluated with FVC2004 database, and the experimental results show that the proposed algorithm has excellent performance and is strongly robust to nonlinear distortion.
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