Julian Fiérrez-Aguilar

Publication Activity (10 Years)

Years Active: 2002-2023
Publications (10 Years): 7

Top Topics

Combining Multiple Clusterings

Signature Verification

Top Venues

IEEE Trans. Pattern Anal. Mach. Intell.

Publications

Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Secure access system using signature verification over tablet PC. CoRR (2023)
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
A review of schemes for fingerprint image quality computation. CoRR (2022)
Julian Fiérrez-Aguilar, Luis-Miguel Muñoz-Serrano, Fernando Alonso-Fernandez, Javier Ortega-Garcia
On the Effects of Image Quality Degradation on Minutiae- and Ridge-Based Automatic Fingerprint Recognition. CoRR (2022)
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Francisco del-Valle, Javier Ortega-Garcia
On-line signature verification using Tablet PC. CoRR (2022)
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Sensor interoperability and fusion in signature verification: A case study using tablet PC. CoRR (2022)
Javier Galbally, Julian Fiérrez-Aguilar, Joaquin Rodriguez-Gonzalez, Fernando Alonso-Fernandez, Javier Ortega-Garcia, Marino Tapiador
On the vulnerability of fingerprint verification systems to fake fingerprint attacks. CoRR (2022)
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Hartwig Fronthaler, Klaus Kollreider, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Josef Bigün
Combining multiple matchers for fingerprint verification: A case study in biosecure network of excellence. CoRR (2022)
Rubén Tolosana, Rubén Vera-Rodríguez, Javier Ortega-Garcia, Julian Fiérrez-Aguilar
Preprocessing and Feature Selection for Improved Sensor Interoperability in Online Biometric Signature Verification. IEEE Access 3 (2015)
Aythami Morales, Julian Fiérrez-Aguilar
Keystroke Biometrics for Student Authentication: A Case Study. ITiCSE (2015)
Rubén Vera-Rodríguez, John S. D. Mason, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Comparative Analysis and Fusion of Spatiotemporal Information for Footstep Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 35 (4) (2013)
Marta Gomez-Barrero, Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Face verification put to test: A hill-climbing attack based on the uphill-simplex algorithm. ICB (2012)
Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Réjean Plamondon
Synthetic on-line signature generation. Part II: Experimental validation. Pattern Recognit. 45 (7) (2012)
Javier Galbally, Réjean Plamondon, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Synthetic on-line signature generation. Part I: Methodology and algorithms. Pattern Recognit. 45 (7) (2012)
Javier Galbally, Julian Fiérrez-Aguilar, Marcos Martinez-Diaz, Rejean Plamondon
Quality Analysis of Dynamic Signature Based on the Sigma-Lognormal Model. ICDAR (2011)
Rubén Vera-Rodríguez, John S. D. Mason, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Analysis of Time Domain Information for Footstep Recognition. ISVC (1) (2010)
Pedro Tome-Gonzalez, Julian Fiérrez-Aguilar, Michael C. Fairhurst, Javier Ortega-Garcia
Acquisition Scenario Analysis for Face Recognition at a Distance. ISVC (1) (2010)
Ruben Fernandez-de-Sevilla, Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Forensic Writer Identification Using Allographic Features. ICFHR (2010)
Alberto Harriero, Daniel Ramos, Joaquin Gonzalez-Rodriguez, Julian Fiérrez-Aguilar
Analysis of the Utility of Classical and Novel Speech Quality Measures for Speaker Verification. ICB (2009)
Miriam Moreno-Moreno, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Biometrics beyond the Visible Spectrum: Imaging Technologies and Applications. COST 2101/2102 Conference (2009)
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
Benchmarking quality-dependent and cost-sensitive score-level multimodal biometric fusion algorithms. IEEE Trans. Inf. Forensics Secur. 4 (4) (2009)
Hartwig Fronthaler, Klaus Kollreider, Josef Bigün, Julian Fiérrez-Aguilar, Fernando Alonso-Fernandez, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Fingerprint Image-Quality Estimation and its Application to Multialgorithm Verification. IEEE Trans. Inf. Forensics Secur. 3 (2) (2008)
Marcos Martinez-Diaz, Julian Fiérrez-Aguilar, Javier Galbally, Javier Ortega-Garcia
Towards mobile authentication using dynamic signature verification: Useful features and performance evaluation. ICPR (2008)
Javier Galbally, Raffaele Cappelli, Alessandra Lumini, Davide Maltoni, Julian Fiérrez-Aguilar
Fake fingertip generation from a minutiae template. ICPR (2008)
Virginia Ruiz-Albacete, Pedro Tome-Gonzalez, Fernando Alonso-Fernandez, Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Direct Attacks Using Fake Images in Iris Verification. BIOID (2008)
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Hartwig Fronthaler, Klaus Kollreider, Josef Bigün
A Comparative Study of Fingerprint Image-Quality Estimation Methods. IEEE Trans. Inf. Forensics Secur. 2 (4) (2007)
Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Bayesian Hill-Climbing Attack and Its Application to Signature Verification. ICB (2007)
Manuel R. Freire, Julian Fiérrez-Aguilar, Javier Galbally, Javier Ortega-Garcia
Biometric Hashing Based on Genetic Selection and Its Application to On-Line Signatures. ICB (2007)
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Daniel Ramos, Joaquin Gonzalez-Rodriguez
HMM-based on-line signature verification: Feature extraction and signature modeling. Pattern Recognit. Lett. 28 (16) (2007)
Fernando Alonso-Fernandez, Michael C. Fairhurst, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Automatic Measures for Predicting Performance in Off-Line Signature. ICIP (1) (2007)
Daniel Ramos, Julian Fiérrez-Aguilar, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
Speaker verification using speaker- and test-dependent fast score normalization. Pattern Recognit. Lett. 28 (1) (2007)
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Doroteo Torre Toledano, Joaquin Gonzalez-Rodriguez
Biosec baseline corpus: A multimodal biometric database. Pattern Recognit. 40 (4) (2007)
Marcos Martinez-Diaz, Julian Fiérrez-Aguilar, Manuel R. Freire, Javier Ortega-Garcia
On The Effects of Sampling Rate and Interpolation in HMM-Based Dynamic Signature Verification. ICDAR (2007)
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
Biosecure reference systems for on-line signature verification: A study of complementarity. Ann. des Télécommunications 62 (1-2) (2007)
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Hartwig Fronthaler, Klaus Kollreider, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Josef Bigün
Combining multiple matchers for fingerprint verification: A case study in biosecure network of excellence. Ann. des Télécommunications 62 (1-2) (2007)
Manuel R. Freire, Julian Fiérrez-Aguilar, Marcos Martinez-Diaz, Javier Ortega-Garcia
On the Applicability of Off-Line Signatures to the Fuzzy Vault Construction. ICDAR (2007)
Fernando Alonso-Fernandez, Raymond N. J. Veldhuis, Asker M. Bazen, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Sensor Interoperability and Fusion in Fingerprint Verification: A Case Study using Minutiae-and Ridge-Based Matchers. ICARCV (2006)
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
Using quality measures for multilevel speaker recognition. Comput. Speech Lang. 20 (2-3) (2006)
Julian Fiérrez-Aguilar, Yi Chen, Javier Ortega-Garcia, Anil K. Jain
Incorporating Image Quality in Multi-algorithm Fingerprint Verification. ICB (2006)
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Adapted user-dependent multimodal biometric authentication exploiting general information. Pattern Recognit. Lett. 26 (16) (2005)
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Target dependent score normalization techniques and their application to signature verification. IEEE Trans. Syst. Man Cybern. Part C 35 (3) (2005)
Julian Fiérrez-Aguilar, Loris Nanni, Jaime Lopez-Peñalba, Javier Ortega-Garcia, Davide Maltoni
An On-Line Signature Verification System Based on Fusion of Local and Global Information. AVBPA (2005)
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Josef Bigün
Discriminative multimodal biometric authentication based on quality measures. Pattern Recognit. 38 (5) (2005)
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Speaker Verification Using Adapted User-Dependent Multilevel Fusion. Multiple Classifier Systems (2005)
Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Sensor Interoperability and Fusion in Signature Verification: A Case Study Using Tablet PC. IWBRS (2005)
Daniel Ramos, Joaquin Gonzalez-Rodriguez, Christophe Champod, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Between-Source Modelling for Likelihood Ratio Computation in Forensic Biometric Recognition. AVBPA (2005)
Julian Fiérrez-Aguilar, Loris Nanni, Javier Ortega-Garcia, Raffaele Cappelli, Davide Maltoni
Combining Multiple Matchers for Fingerprint Verification: A Case Study in FVC2004. ICIAP (2005)
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Bayesian adaptation for user-dependent multimodal biometric authentication. Pattern Recognit. 38 (8) (2005)
Julian Fiérrez-Aguilar, Stephen Krawczyk, Javier Ortega-Garcia, Anil K. Jain
Fusion of Local and Regional Approaches for On-Line Signature Verification. IWBRS (2005)
Julian Fiérrez-Aguilar, N. Alonso-Hermira, G. Moreno-Marquez, Javier Ortega-Garcia
An Off-line Signature Verification System Based on Fusion of Local and Global Information. ECCV Workshop BioAW (2004)
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Target Dependent Score Normalization Techniques and Their Application to Signature Verification. ICBA (2004)
Julian Fiérrez-Aguilar, Daniel Garcia-Romero, Javier Ortega-Garcia, Joaquín González-Rodríguez
Exploiting general knowledge in user-dependent fusion strategies for multimodal biometric verification. ICASSP (5) (2004)
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquín González-Rodríguez, Javier Ortega-Garcia
On the use of quality measures for text-independent speaker recognition. Odyssey (2004)
Daniel Garcia-Romero, Joaquin Gonzalez-Rodriguez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
U-NORM Likelihood Normalization in PIN-Based Speaker Verification Systems. AVBPA (2003)
Javier Ortega-Garcia, Julian Fiérrez-Aguilar, J. Martin-Rello, Joaquin Gonzalez-Rodriguez
Complete Signal Modeling and Score Normalization for Function-Based Dynamic Signature Verification. AVBPA (2003)
Julian Fiérrez-Aguilar, S. Cruz-Llana, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
A comparative evaluation of global representation-based schemes for face verification. ICIP (3) (2003)
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Fusion strategies in multimodal biometric verification. ICME (2003)
Joaquín González-Rodríguez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia
Forensic identification reporting using automatic speaker recognition systems. ICASSP (2) (2003)
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquin Gonzalez-Rodriguez, Javier Ortega-Garcia
Support vector machine fusion of idiolectal and acoustic speaker information in Spanish conversational speech. ICME (2003)
Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Daniel Garcia-Romero, Joaquin Gonzalez-Rodriguez
A Comparative Evaluation of Fusion Strategies for Multimodal Biometric Verification. AVBPA (2003)
Daniel Garcia-Romero, Julian Fiérrez-Aguilar, Joaquín González-Rodríguez, Javier Ortega-Garcia
Support vector machine fusion of idiolectal and acoustic speaker information in Spanish conversational speech. ICASSP (2) (2003)
Josef Bigün, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Multimodal biometric authentication using quality signals in mobile communications. ICIAP (2003)
Josef Bigün, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez
Combining Biometric Evidence for Person Authentication. Advanced Studies in Biometrics (2003)
Joaquin Gonzalez-Rodriguez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Jose Juan Lucena-Molina
Biometric Identification in Forensic Cases According to the Bayesian Approach. Biometric Authentication (2002)
Julian Fiérrez-Aguilar, Luis Salgado, Enrique Navarro
Adaptive morphological time stamp segmentation based on efficient global motion estimation. ICIP (3) (2002)