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Displaying 1-4 out of 4 total
The Multiscenario Multienvironment BioSecure Multimodal Database (BMDB)
IEEE Transactions on Pattern Analysis and Machine Intelligence
By Javier Ortega-Garcia, Julian Fierrez, Fernando Alonso-Fernandez, Javier Galbally, Manuel R. Freire, Joaquin Gonzalez-Rodriguez, Carmen Garcia-Mateo, Jose-Luis Alba-Castro, Elisardo Gonzalez-Agulla, Enrique Otero-Muras, Sonia Garcia-Salicetti, Lorene Allano
Issue Date:June 2010
A new multimodal biometric database designed and acquired within the framework of the European BioSecure Network of Excellence is presented. It is comprised of more than 600 individuals acquired simultaneously in three scenarios: 1) over the Internet, 2) i...
Quality Measures in Biometric Systems
IEEE Security & Privacy
By Fernando Alonso-Fernandez,Julian Fierrez,Javier Ortega-Garcia
Issue Date:November 2012
Biometric technology has been increasingly deployed in the past decade, offering greater security and convenience than traditional methods of personal recognition. Although biometric signals' quality heavily affects a biometric system's performance, prior ...
Forensic Writer Identification Using Allographic Features
Frontiers in Handwriting Recognition, International Conference on
By Ruben Fernandez-de-Sevilla, Fernando Alonso-Fernandez, Julian Fierrez, Javier Ortega-Garcia
Issue Date:November 2010
Questioned document examination is extensively used by forensic specialists for criminal identification. This paper presents a writer recognition system based on allographic features operating in identification mode (one-to-many). It works at the level of ...
Robustness of Signature Verification Systems to Imitators with Increasing Skills
Document Analysis and Recognition, International Conference on
By Fernando Alonso-Fernandez, Julian Fierrez, Almudena Gilperez, Javier Galbally, Javier Ortega-Garcia
Issue Date:July 2009
In this paper, we study the impact of an incremental level of skill in the forgeries against signature verification systems. Experiments are carried out using both off-line systems, involving the discrimination of signatures written on a piece of paper, an...
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