Julian Fiérrez-Aguilar

66 papers A 5B 4C 1Misc 2Journal 24Unranked 28
YearRankTypeTitle / Venue / Authors
2023 J jnl
Secure access system using signature verification over tablet PC.
CoRR
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2022 J jnl
A review of schemes for fingerprint image quality computation.
CoRR
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2022 J jnl
Combining multiple matchers for fingerprint verification: A case study in biosecure network of excellence.
CoRR
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Hartwig Fronthaler, Klaus Kollreider, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Josef Bigün
2022 J jnl
On the Effects of Image Quality Degradation on Minutiae- and Ridge-Based Automatic Fingerprint Recognition.
CoRR
Julian Fiérrez-Aguilar, Luis-Miguel Muñoz-Serrano, Fernando Alonso-Fernandez, Javier Ortega-Garcia
2022 J jnl
On the vulnerability of fingerprint verification systems to fake fingerprint attacks.
CoRR
Javier Galbally, Julian Fiérrez-Aguilar, Joaquin Rodriguez-Gonzalez, Fernando Alonso-Fernandez, Javier Ortega-Garcia, Marino Tapiador
2022 J jnl
On-line signature verification using Tablet PC.
CoRR
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Francisco del-Valle, Javier Ortega-Garcia
2022 J jnl
Sensor interoperability and fusion in signature verification: A case study using tablet PC.
CoRR
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2015 B conf
Keystroke Biometrics for Student Authentication: A Case Study.
ITiCSE
Aythami Morales, Julian Fiérrez-Aguilar
2015 J jnl
Preprocessing and Feature Selection for Improved Sensor Interoperability in Online Biometric Signature Verification.
IEEE Access
Ruben Tolosana, Rubén Vera-Rodríguez, Javier Ortega-Garcia, Julian Fiérrez-Aguilar
2014 — ch.
Fingerprint Anti-spoofing in Biometric Systems.
Handbook of Biometric Anti-Spoofing
Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Raffaele Cappelli
2013 J jnl
Comparative Analysis and Fusion of Spatiotemporal Information for Footstep Recognition.
IEEE Trans. Pattern Anal. Mach. Intell.
Rubén Vera-Rodríguez, John S. D. Mason, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2012 — conf
Face verification put to test: A hill-climbing attack based on the uphill-simplex algorithm.
ICB
Marta Gomez-Barrero, Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2012 J jnl
Synthetic on-line signature generation. Part I: Methodology and algorithms.
Pattern Recognit.
Javier Galbally, Réjean Plamondon, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2012 J jnl
Synthetic on-line signature generation. Part II: Experimental validation.
Pattern Recognit.
Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Réjean Plamondon
2011 A conf
Quality Analysis of Dynamic Signature Based on the Sigma-Lognormal Model.
ICDAR
Javier Galbally, Julian Fiérrez-Aguilar, Marcos Martinez-Diaz, Rejean Plamondon
2010 — conf
Acquisition Scenario Analysis for Face Recognition at a Distance.
ISVC (1)
Pedro Tome-Gonzalez, Julian Fiérrez-Aguilar, Michael C. Fairhurst, Javier Ortega-Garcia
2010 — conf
Analysis of Time Domain Information for Footstep Recognition.
ISVC (1)
Rubén Vera-Rodríguez, John S. D. Mason, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2010 B conf
Forensic Writer Identification Using Allographic Features.
ICFHR
Ruben Fernandez-de-Sevilla, Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2009 — conf
Analysis of the Utility of Classical and Novel Speech Quality Measures for Speaker Verification.
ICB
Alberto Harriero, Daniel Ramos, Joaquin Gonzalez-Rodriguez, Julian Fiérrez-Aguilar
2009 J jnl
Benchmarking quality-dependent and cost-sensitive score-level multimodal biometric fusion algorithms.
IEEE Trans. Inf. Forensics Secur.
Norman Poh, Thirimachos Bourlai, Josef Kittler, Lorène Allano, Fernando Alonso-Fernandez, Onkar Ambekar, John P. Baker, Bernadette Dorizzi, Omolara Fatukasi, Julian Fiérrez-Aguilar, Harald Ganster, Javier Ortega-Garcia, Donald E. Maurer, Albert Ali Salah, Tobias Scheidat, Claus Vielhauer
2009 — ed.
Biometric ID Management and Multimodal Communication, Joint COST 2101 and 2102 International Conference, BioID_MultiComm 2009, Madrid, Spain, September 16-18, 2009. Proceedings
COST 2101/2102 Conference
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Anna Esposito, Andrzej Drygajlo, Marcos Faúndez-Zanuy
2009 — conf
Biometrics beyond the Visible Spectrum: Imaging Technologies and Applications.
COST 2101/2102 Conference
Miriam Moreno-Moreno, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2008 — conf
Direct Attacks Using Fake Images in Iris Verification.
BIOID
Virginia Ruiz-Albacete, Pedro Tome-Gonzalez, Fernando Alonso-Fernandez, Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2008 B conf
Fake fingertip generation from a minutiae template.
ICPR
Javier Galbally, Raffaele Cappelli, Alessandra Lumini, Davide Maltoni, Julian Fiérrez-Aguilar
2008 J jnl
Fingerprint Image-Quality Estimation and its Application to Multialgorithm Verification.
IEEE Trans. Inf. Forensics Secur.
Hartwig Fronthaler, Klaus Kollreider, Josef Bigün, Julian Fiérrez-Aguilar, Fernando Alonso-Fernandez, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2008 B conf
Towards mobile authentication using dynamic signature verification: Useful features and performance evaluation.
ICPR
Marcos Martinez-Diaz, Julian Fiérrez-Aguilar, Javier Galbally, Javier Ortega-Garcia
2007 J jnl
A Comparative Study of Fingerprint Image-Quality Estimation Methods.
IEEE Trans. Inf. Forensics Secur.
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Hartwig Fronthaler, Klaus Kollreider, Josef Bigün
2007 — conf
Automatic Measures for Predicting Performance in Off-Line Signature.
ICIP (1)
Fernando Alonso-Fernandez, Michael C. Fairhurst, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2007 — conf
Bayesian Hill-Climbing Attack and Its Application to Signature Verification.
ICB
Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2007 — conf
Biometric Hashing Based on Genetic Selection and Its Application to On-Line Signatures.
ICB
Manuel R. Freire, Julian Fiérrez-Aguilar, Javier Galbally, Javier Ortega-Garcia
2007 J jnl
Biosec baseline corpus: A multimodal biometric database.
Pattern Recognit.
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Doroteo Torre Toledano, Joaquin Gonzalez-Rodriguez
2007 J jnl
Biosecure reference systems for on-line signature verification: A study of complementarity.
Ann. des Télécommunications
Sonia Garcia-Salicetti, Julian Fiérrez-Aguilar, Fernando Alonso-Fernandez, Claus Vielhauer, Richard M. Guest, Lorène Allano, Doan Trung Tung, Tobias Scheidat, Van-Bao Ly, Jana Dittmann, Bernadette Dorizzi, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Martino Bacile Di Castiglione, Michael C. Fairhurst
2007 J jnl
Combining multiple matchers for fingerprint verification: A case study in biosecure network of excellence.
Ann. des Télécommunications
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Hartwig Fronthaler, Klaus Kollreider, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Josef Bigün
2007 J jnl
HMM-based on-line signature verification: Feature extraction and signature modeling.
Pattern Recognit. Lett.
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Daniel Ramos, Joaquin Gonzalez-Rodriguez
2007 A conf
On The Effects of Sampling Rate and Interpolation in HMM-Based Dynamic Signature Verification.
ICDAR
Marcos Martinez-Diaz, Julian Fiérrez-Aguilar, Manuel R. Freire, Javier Ortega-Garcia
2007 A conf
On the Applicability of Off-Line Signatures to the Fuzzy Vault Construction.
ICDAR
Manuel R. Freire, Julian Fiérrez-Aguilar, Marcos Martinez-Diaz, Javier Ortega-Garcia
2007 J jnl
Speaker verification using speaker- and test-dependent fast score normalization.
Pattern Recognit. Lett.
Daniel Ramos, Julian Fiérrez-Aguilar, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
2006 — conf
Incorporating Image Quality in Multi-algorithm Fingerprint Verification.
ICB
Julian Fiérrez-Aguilar, Yi Chen, Javier Ortega-Garcia, Anil K. Jain
2006 C conf
Sensor Interoperability and Fusion in Fingerprint Verification: A Case Study using Minutiae-and Ridge-Based Matchers.
ICARCV
Fernando Alonso-Fernandez, Raymond N. J. Veldhuis, Asker M. Bazen, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2006 J jnl
Using quality measures for multilevel speaker recognition.
Comput. Speech Lang.
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
2005 J jnl
Adapted user-dependent multimodal biometric authentication exploiting general information.
Pattern Recognit. Lett.
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2005 — conf
An On-Line Signature Verification System Based on Fusion of Local and Global Information.
AVBPA
Julian Fiérrez-Aguilar, Loris Nanni, Jaime Lopez-Peñalba, Javier Ortega-Garcia, Davide Maltoni
2005 J jnl
Bayesian adaptation for user-dependent multimodal biometric authentication.
Pattern Recognit.
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2005 — conf
Between-Source Modelling for Likelihood Ratio Computation in Forensic Biometric Recognition.
AVBPA
Daniel Ramos, Joaquin Gonzalez-Rodriguez, Christophe Champod, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2005 Misc conf
Combining Multiple Matchers for Fingerprint Verification: A Case Study in FVC2004.
ICIAP
Julian Fiérrez-Aguilar, Loris Nanni, Javier Ortega-Garcia, Raffaele Cappelli, Davide Maltoni
2005 J jnl
Discriminative multimodal biometric authentication based on quality measures.
Pattern Recognit.
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Josef Bigün
2005 — conf
Fusion of Local and Regional Approaches for On-Line Signature Verification.
IWBRS
Julian Fiérrez-Aguilar, Stephen Krawczyk, Javier Ortega-Garcia, Anil K. Jain
2005 — conf
Sensor Interoperability and Fusion in Signature Verification: A Case Study Using Tablet PC.
IWBRS
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2005 — conf
Speaker Verification Using Adapted User-Dependent Multilevel Fusion.
Multiple Classifier Systems
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2005 J jnl
Target dependent score normalization techniques and their application to signature verification.
IEEE Trans. Syst. Man Cybern. Part C
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2004 — conf
An Off-line Signature Verification System Based on Fusion of Local and Global Information.
ECCV Workshop BioAW
Julian Fiérrez-Aguilar, N. Alonso-Hermira, G. Moreno-Marquez, Javier Ortega-Garcia
2004 — conf
Exploiting general knowledge in user-dependent fusion strategies for multimodal biometric verification.
ICASSP (5)
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquín González-Rodríguez
2004 — conf
On the use of quality measures for text-independent speaker recognition.
Odyssey
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquín González-Rodríguez, Javier Ortega-Garcia
2004 — conf
Target Dependent Score Normalization Techniques and Their Application to Signature Verification.
ICBA
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2003 — conf
A Comparative Evaluation of Fusion Strategies for Multimodal Biometric Verification.
AVBPA
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Daniel Garcia-Romero, Joaquin Gonzalez-Rodriguez
2003 — conf
A comparative evaluation of global representation-based schemes for face verification.
ICIP (3)
Julian Fiérrez-Aguilar, S. Cruz-Llana, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2003 — conf
Combining Biometric Evidence for Person Authentication.
Advanced Studies in Biometrics
Josef Bigün, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2003 — conf
Complete Signal Modeling and Score Normalization for Function-Based Dynamic Signature Verification.
AVBPA
Javier Ortega-Garcia, Julian Fiérrez-Aguilar, J. Martin-Rello, Joaquin Gonzalez-Rodriguez
2003 — conf
Forensic identification reporting using automatic speaker recognition systems.
ICASSP (2)
Joaquín González-Rodríguez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2003 A conf
Fusion strategies in multimodal biometric verification.
ICME
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2003 Misc conf
Multimodal biometric authentication using quality signals in mobile communications.
ICIAP
Josef Bigün, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
2003 — conf
Support vector machine fusion of idiolectal and acoustic speaker information in Spanish conversational speech.
ICASSP (2)
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquín González-Rodríguez, Javier Ortega-Garcia
2003 A conf
Support vector machine fusion of idiolectal and acoustic speaker information in Spanish conversational speech.
ICME
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
2003 — conf
U-NORM Likelihood Normalization in PIN-Based Speaker Verification Systems.
AVBPA
Daniel Garcia-Romero, Joaquin Gonzalez-Rodriguez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
2002 — conf
Adaptive morphological time stamp segmentation based on efficient global motion estimation.
ICIP (3)
Julian Fiérrez-Aguilar, Luis Salgado, Enrique Navarro
2002 — conf
Biometric Identification in Forensic Cases According to the Bayesian Approach.
Biometric Authentication
Joaquin Gonzalez-Rodriguez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Jose Juan Lucena-Molina