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BIOID
2008
114views Biometrics» more  BIOID 2008»
10 years 3 months ago
Automatic Evaluation of Stroke Slope
An approach for the evaluation of the average slope of the vertically oriented strokes of signatures is described. It is based on the properties of the Fourier Transform which allo...
Georgi Gluhchev, Ognian Boumbarov
BIOID
2008
190views Biometrics» more  BIOID 2008»
10 years 3 months ago
Direct Attacks Using Fake Images in Iris Verification
Abstract. In this contribution, the vulnerabilities of iris-based recognition systems to direct attacks are studied. A database of fake iris images has been created from real iris ...
Virginia Ruiz-Albacete, Pedro Tome-Gonzalez, Ferna...
BIOID
2008
149views Biometrics» more  BIOID 2008»
10 years 3 months ago
Additive Block Coding Schemes for Biometric Authentication with the DNA Data
Abstract. To implement a biometric authentication scheme, the templates of a group of people are stored in the database (DB) under the names of these people. Some person presents a...
Vladimir B. Balakirsky, Anahit R. Ghazaryan, A. J....
BIOID
2008
150views Biometrics» more  BIOID 2008»
10 years 3 months ago
A Palmprint Verification System Based on Phase Congruency Features
The paper presents a fully automatic palmprint verification system which uses 2D phase congruency to extract line features from a palmprint image and subsequently performs linear d...
Vitomir Struc, Nikola Pavesic
BIOID
2008
119views Biometrics» more  BIOID 2008»
10 years 3 months ago
Some Unusual Experiments with PCA-Based Palmprint and Face Recognition
Abstract. In this paper we describe a number of experiments relating to PCAbased palmprint and face recognition. The experiments were designed to determine the influence of differe...
Ivan Krevatin, Slobodan Ribaric
BIOID
2008
117views Biometrics» more  BIOID 2008»
10 years 3 months ago
Definition of Fingerprint Scanner Image Quality Specifications by Operational Quality
This paper analyzes two recently released image quality specifications for single-finger scanners and proposes three new specifications targeted to different types of applications....
A. Alessandroni, Raffaele Cappelli, Matteo Ferrara...
BIOID
2008
103views Biometrics» more  BIOID 2008»
10 years 3 months ago
Promoting Diversity in Gaussian Mixture Ensembles: An Application to Signature Verification
Abstract. Classifiers based on Gaussian mixture models are good performers in many pattern recognition tasks. Unlike decision trees, they can be described as stable classifier: a s...
Jonas Richiardi, Andrzej Drygajlo, Laetitia Todesc...
BIOID
2008
135views Biometrics» more  BIOID 2008»
10 years 3 months ago
Multimodal Speaker Identification Based on Text and Speech
Abstract. This paper proposes a novel method for speaker identification based on both speech utterances and their transcribed text. The transcribed text of each speaker's utte...
Panagiotis Moschonas, Constantine Kotropoulos
BIOID
2008
183views Biometrics» more  BIOID 2008»
10 years 3 months ago
POLYBIO: Multimodal Biometric Data Acquisition Platform and Security System
Biometrics is the automated method of recognizing a person based on a physiological or behavioural characteristic. Biometric technologies are becoming the foundation of an extensiv...
Anastasis Kounoudes, Nicolas Tsapatsoulis, Zenonas...
BIOID
2008
134views Biometrics» more  BIOID 2008»
10 years 3 months ago
Advanced Studies on Reproducibility of Biometric Hashes
The determination of hashes based on biometric data is a recent topic in biometrics as it allows to handle biometric templates in a privacy manner. Applications could be the genera...
Tobias Scheidat, Claus Vielhauer, Jana Dittmann
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