نتایج جستجو برای: fingerprint

تعداد نتایج: 14296  

2013
Nasib Singh Gill

Fingerprint recognition is done with minutiae points and non-minutiae points but, here minutiae points are used for fingerprint recognition. A fingerprint is collection of many ridges and furrows (Valleys). The continuous dark pattern flow in fingerprint is called ridges and the light area between ridges is called furrows. Fingerprint has some unique points on the ridge which is known as minuti...

2013
S R Patil S R Suralkar

This paper introduces a new approach of fingerprint classification system based on ANN. Most automated fingerprint identification system uses prior classification of fingerprint using minutiae as feature. But in such methods the performance of minutiae extractions relies heavily on an enhancement algorithm and also it needs improvement as they are limited to the number of classable data. Thus m...

2013
KAMIL SURMACZ KHALID SAEED PIOTR RAPTA

Proper fingerprint feature extraction is crucial in fingerprint-matching algorithms. For good results, different pieces of information about a fingerprint image, such as ridge orientation and frequency, must be considered. It is often necessary to improve the quality of a fingerprint image in order for the feature extraction process to work correctly. In this paper we present a complete (fully ...

Journal: :CoRR 2017
Haodong Li Weiqi Luo Quanquan Rao Jiwu Huang

The fingerprint-copy attack aims to confuse camera identification based on sensor pattern noise. However, the triangle test shows that the forged images undergone fingerprint-copy attack would share a non-PRNU (Photo-response nonuniformity) component with every stolen image, and thus can detect fingerprint-copy attack. In this paper, we propose an improved fingerprint-copy attack scheme. Our ma...

2003
Jiangang Cheng Jie Tian Hong Chen Qun Ren Xin Yang

Fingerprint enhancement is a critical step in a fingerprint identification system. Recently, some anisotropic nonlinear diffusion filter is applied to the fingerprint preprocessed. Impressive results are main reason for using nonlinear diffusion filtering in image processing. Poor efficiency, especially the computational load, is the main reason for not using nonlinear diffusion filtering. In o...

Journal: :Genome Biology 2003

Journal: :Journal of the American College of Cardiology 2017

Journal: :CoRR 2012
Josphineleela Ramakrishnan M. Ramakrishnan

Biometric time and attendance system is one of the most successful applications of biometric technology. One of the main advantage of a biometric time and attendance system is it avoids "buddy-punching". Buddy punching was a major loophole which will be exploiting in the traditional time attendance systems. Fingerprint recognition is an established field today, but still identifying individual ...

2003
Arun Abraham Ross

Information Fusion in Fingerprint Authentication By Arun Abraham Ross Although the problem of automatic fingerprint matching has been extensively studied, it is nevertheless, not a fully solved problem. In this thesis, an information fusion approach is adopted to address some of the limitations of existing fingerprint matching systems. A hybrid fingerprint system that utilizes both minutiae poi...

2014
Maneesh Kumar Sharma

The concept of spoofing focus on altering fingerprint, which become a serious issue concern of fingerprint recognition system. This project work brings a new approach to sense and detect fake fingers, based on the analysis of fingerprint pores and its extraction. Making fake fingerprint now days an open matter for identifying fingerprint systems. In this case submitting an artificial fingerprin...

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