Fingerprint classification problem has always been a difficulty in the AFIS.
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。
The algorithm is implemented and applied to an existing AFIS without image rotating module.
实验中实现了该算法，并应用于已有的未做图像旋转预处理的AFIS。
In the second chapter, the structure and work procedure of AFIS, especially embedded AFIS, are analyzed in detail.
第二章详细分析了自动指纹识别系统的结构及工作流程，并对嵌入式自动指纹识别系统专门进行了研究。
This paper has presented a scheme of AFIS based on DSP and discusses the main hardware board structure of the system.
本文提出了一种基于DSP芯片的指纹自动识别系统，并详细介绍了系统的设计方案和关键硬件的结构设计。
The theory and algorithms of automatic fingerprint identification system (AFIS) preprocess are systematically illustrated.
系统阐述了自动指纹识别系统预处理的理论、算法。
That's twice as much as the resolution required for a fingerprint in the FBI's Automatic Fingerprint Identification System (AFIS).
这比FBI自动指纹识别系统（AFIS）所要求指纹分辨率高一倍。
This paper discusses the AFIS from fingerprint classification, fingerprint core automatic seek and fingerprint minutiae matching.
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。
Recently, great improvements have been achieved in AFIS techniques including fingerprint acquisition, preprocessing and matching.
目前，各种指纹识别技术，包括指纹获取、预处理和匹配等都已经取得了很大的进展。
The AFIS-B system has good accuracy and robustness by identifying 8 Bactrocera spp. , and the average recognition rate is more than 80%.
在对实蝇科果实蝇属8个种的测试中，该系统表现出较高的准确性和稳定性，平均识别率可达80%以上。
Based on latest extensive discourses and technology journals in this field, the dissertation is trying to make studies on algorithms of AFIS.
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。
Embedded processor with high ability is introduced into the AFIS, it not only reduces the price, but also improves the performance of the system.
性能卓越的嵌入式处理器构建的指纹识别系统不仅降低了系统成本，而且大大提高了系统性能。
Fingerprint thinning is a key part in the automatic fingerprint identification technology. The fingerprint thinning result has an important influence of the AFIS.
指纹图像细化是自动指纹识别的关键技术之一，图像细化效果对自动指纹识别系统的性能有着重要的影响。
This paper introduces an implementation method of Embedded Automatic Fingerprint Identification Systerm(AFIS), dealing mainly with hardware components and software modules based on ARM9.
主要介绍基于ARM9的嵌入式自动指纹识别系统的实现方法，并具体说明了该系统的硬件组成部分和软件组成部分。
This dissertation analyzes the antinomy between AFIS image data and transmission, clarifies the requirements of image compress, image process, image analysis and identification in the AFIS.
论文分析了AFIS图像数据与传输的矛盾，阐明了AFIS对图像数据压缩、图像预处理、图像分析与识别的需求。
Local law enforcement agencies searching latent palm prints against the AFIS now will have high-quality full hand images to search against for improved matching accuracy, L-1 officials said.
L - 1公司称，当地执法机构现正针对AFIS系统寻找潜在的掌纹，这将有助于提供高品质全掌纹图像搜索，改善匹配精度。
Local law enforcement agencies searching latent palm prints against the AFIS now will have high-quality full hand images to search against for improved matching accuracy, L-1 officials said.
L - 1公司称，当地执法机构现正针对AFIS系统寻找潜在的掌纹，这将有助于提供高品质全掌纹图像搜索，改善匹配精度。
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