Algorithms for an automatic fingerprint identification system based on oriented filtering and segmentation 基于方向滤波分割的指纹自动识别系统算法
The theory and algorithms of automatic fingerprint identification system ( afis ) preprocess are systematically illustrated 摘要系统阐述了自动指纹识别系统预处理的理论、算法。
The aim of our research is to develop an automatic fingerprint identification system ( apis ) for personal identification 本研究的主要目的是研制一种利用指纹进行个人身份认证的自动指纹识别系统。
In this paper, we established an automatic fingerprint identification system ( afis ) to verify passengers " identity for civil airports 本文实现的自动指纹识别系统是针对民航乘客登机前的身份验证而研制开发的。
In recent years, the rapid development of automatic fingerprint identification technique provided stable supporting technology for the improvement of blood station management system 指纹识别技术的迅速发展为血站管理系统的完善提供了坚实的技术基础。
The dissertation discusses and studies a number of problems about the automatic fingerprint identification system and fingerprint identification algorithms are summarized 本文首先以自动指纹识别技术的流程为线索,详细论述了自动指纹识别系统的组成以及每部分对应的算法。
Now most of the automatic fingerprint identification systems are the pc-based platform . but the currently developed market for civil application has demand more for system's portability and convenience 目前的自动指纹识别系统大多是基于pc平台的,而当今市场对自动指纹识别系统的便携性和易用性提出了更高的要求。
An automatic fingerprint identification system ( apis ) is widely employed . it plays a vital role in providing forensic evidences as well as in our everyday lives, for instance, in criminal identification, access control, and atm card verification 指纹识别是一种非常可靠的身份识别方法,自动指纹识别系统用途广泛,它在法庭取证和日常生活中发挥着重要作用,如网络安全、罪犯鉴定、门禁系统和atm的身份认证。
We develop some key algorithms of automatic fingerprint identification system ( afis ), main contexts are as following : ( 1 ) the direction map of fingerprint image is computed accurately by the change of gray on the tangent direction and the dircection of nomal 我们的指纹识别课题组在此方面作了深入的研究,并取得了一定的成果。本文在前期算法的基础上,主要进行了以下几个方面的研究:(1)考虑纹线切线方向和法线方向的灰度变化,准确地求取方向图。
In this paper, the key technology-fp recognition algorithm is launched based on the analysis of current situation of automatic fingerprint identification system ( apis ) . the structure-based fp representation and its matching algorithm are proposed to address the shortcoming of traditional minutiae-based method, which makes use of limited information in fp images 针对传统基于细节点的指纹识别方法只利用了指纹图像中的有限信息(细节点)的不足,本文提出了基于指纹脊线纹理结构的特征表达及其匹配算法,冲破了传统方法的局限。