Recent Advances in Biometric Systems: A Signal Processing Perspective
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Citation: EURASIP Journal on Advances in Signal Processing 2010 2009:128752
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Integrating Fingerprint Verification into the Smart Card-Based Healthcare Information System
As VLSI technology has been improved, a smart card employing 32-bit processors has been released, and more personal information such as medical, financial data can be stored in the card. Thus, it becomes impor...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:845893 -
Facial Expression Biometrics Using Statistical Shape Models
This paper describes a novel method for representing different facial expressions based on the shape space vector (SSV) of the statistical shape model (SSM) built from 3D facial data. The method relies only on...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:261542 -
Sorted Index Numbers for Privacy Preserving Face Recognition
This paper presents a novel approach for changeable and privacy preserving face recognition. We first introduce a new method of biometric matching using the sorted index numbers (SINs) of feature vectors. Sinc...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:260148 -
Online Signature Verification Using Fourier Descriptors
We present a novel online signature verification system based on the Fast Fourier Transform. The advantage of using the Fourier domain is the ability to compactly represent an online signature using a fixed nu...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:260516 -
Development of a New Cryptographic Construct Using Palmprint-Based Fuzzy Vault
The combination of cryptology and biometrics has emerged as promising component of information security. Despite the current popularity of palmprint biometric, there has not been any attempt to investigate its...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:967046 -
Evolutionary Discriminant Feature Extraction with Application to Face Recognition
Evolutionary computation algorithms have recently been explored to extract features and applied to face recognition. However these methods have high space complexity and thus are not efficient or even impossib...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:465193 -
Intersubject Differences in False Nonmatch Rates for a Fingerprint-Based Authentication System
The intersubject dependencies of false nonmatch rates were investigated for a minutiae-based biometric authentication process using single enrollment and verification measurements. A large number of genuine co...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:896383 -
A Novel Criterion for Writer Enrolment Based on a Time-Normalized Signature Sample Entropy Measure
This paper proposes a novel criterion for an improved writer enrolment based on an entropy measure for online genuine signatures. As online signature is a temporal signal, we measure the time-normalized entrop...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:964746 -
Gait Recognition Using Wearable Motion Recording Sensors
This paper presents an alternative approach, where gait is collected by the sensors attached to the person's body. Such wearable sensors record motion (e.g. acceleration) of the body parts during walking. The ...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:415817 -
Comparison of Spectral-Only and Spectral/Spatial Face Recognition for Personal Identity Verification
Face recognition based on spatial features has been widely used for personal identity verification for security-related applications. Recently, near-infrared spectral reflectance properties of local facial reg...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:943602 -
Talking-Face Identity Verification, Audiovisual Forgery, and Robustness Issues
The robustness of a biometric identity verification (IV) system is best evaluated by monitoring its behavior under impostor attacks. Such attacks may include the transformation of one, many, or all of the biom...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:746481 -
A Sequential Procedure for Individual Identity Verification Using ECG
The electrocardiogram (ECG) is an emerging novel biometric for human identification. One challenge for the practical use of ECG as a biometric is minimizing the time needed to acquire user data. We present a m...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:243215 -
A New User Dependent Iris Recognition System Based on an Area Preserving Pointwise Level Set Segmentation Approach
This paper presents a new user dependent approach in iris recognition systems. In the proposed method, consistent bits of iris code are calculated, based on the user specifications, using the user's mask. Anot...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:980159 -
Recognition of Faces in Unconstrained Environments: A Comparative Study
The aim of this work is to carry out a comparative study of face recognition methods that are suitable to work in unconstrained environments. The analyzed methods are selected by considering their performance ...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:184617 -
Retinal Verification Using a Feature Points-Based Biometric Pattern
Biometrics refer to identity verification of individuals based on some physiologic or behavioural characteristics. The typical authentication process of a person consists in extracting a biometric pattern of h...
Citation: EURASIP Journal on Advances in Signal Processing 2009 2009:235746