Fernando Alonso-Fernandez

According to our database, Fernando Alonso-Fernandez authored at least 119 papers between 2005 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Facilitating free travel in the Schengen area - A position paper by the European Association for Biometrics.

Christoph Busch, Farzin Deravi, Dinusha Frings, Els Kindt, Ralph Lessmann, Alexander Nouak, Jean Salomon, Mateus Achcar, Fernando Alonso-Fernandez, Daniel Bachenheimer, David Bethell, Josef Bigün, Matthew Brawley, Guido Brockmann, Enrique Cabello, Patrizio Campisi, Aleksandrs Cepilovs, Miles Clee, Mickey Cohen, Christian Croll, Andrzej Czyzewski, Bernadette Dorizzi, Martin Drahanský, Pawel Drozdowski, Catherine Fankhauser, Julian Fiérrez, Marta Gomez-Barrero, Georg Hasse, Richard M. Guest, Ekaterina Komleva, Sébastien Marcel, Gian Luca Marcialis, Laurent Mercier, Emilio Mordini, Stefance Mouille, Pavlina Navratilova, Javier Ortega-Garcia, Dijana Petrovska, Norman Poh, Istvan Racz, Ramachandra Raghavendra, Christian Rathgeb, Christophe Remillet, Uwe Seidel, Luuk J. Spreeuwers, Brage Strand, Sirra Toivonen, Andreas Uhl

IET Biom., March, 2023

Keypoint Description by Symmetry Assessment - Applications in Biometrics.

Anna Mikaelyan, Fernando Alonso-Fernandez, Josef Bigün

CoRR, 2023

Dynamic Causal Explanation Based Diffusion-Variational Graph Neural Network for Spatio-temporal Forecasting.

Guojun Liang, Prayag Tiwari, Slawomir Nowaczyk, Stefan Byttner, Fernando Alonso-Fernandez

CoRR, 2023

Secure access system using signature verification over tablet PC.

Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez

CoRR, 2023

One-Shot Learning for Periocular Recognition: Exploring the Effect of Domain Adaptation and Data Bias on Deep Representations.

Kevin Hernandez-Diaz, Fernando Alonso-Fernandez, Josef Bigün

IEEE Access, 2023

An Explainable Model-Agnostic Algorithm for CNN-Based Biometrics Verification.

Fernando Alonso-Fernandez, Kevin Hernandez-Diaz, Jose Maria Buades Rubio, Prayag Tiwari, Josef Bigün

Proceedings of the IEEE International Workshop on Information Forensics and Security, 2023

FaceDancer: Pose- and Occlusion-Aware High Fidelity Face Swapping.

Felix Rosberg, Eren Erdal Aksoy, Fernando Alonso-Fernandez, Cristofer Englund

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023

Drone Navigation and License Place Detection for Vehicle Location in Indoor Spaces.

Moa Arvidsson, Sithichot Sawirot, Cristofer Englund, Fernando Alonso-Fernandez, Martin Torstensson, Boris Durán

Proceedings of the Progress in Artificial Intelligence and Pattern Recognition, 2023

SqueezerFaceNet: Reducing a Small Face Recognition CNN Even More via Filter Pruning.

Fernando Alonso-Fernandez, Kevin Hernandez-Diaz, Jose Maria Buades Rubio, Josef Bigün

Proceedings of the Progress in Artificial Intelligence and Pattern Recognition, 2023

Image-Based Fire Detection in Industrial Environments with YOLOv4.

Otto Zell, Joel Pålsson, Kevin Hernandez-Diaz, Fernando Alonso-Fernandez, Felix Nilsson

Proceedings of the 12th International Conference on Pattern Recognition Applications and Methods, 2023

Visual Detection of Personal Protective Equipment and Safety Gear on Industry Workers.

Jonathan Karlsson, Fredrik Strand, Josef Bigün, Fernando Alonso-Fernandez, Kevin Hernandez-Diaz, Felix Nilsson

Proceedings of the 12th International Conference on Pattern Recognition Applications and Methods, 2023

Synthetic Data for Object Classification in Industrial Applications.

August Baaz, Yonan Yonan, Kevin Hernandez-Diaz, Fernando Alonso-Fernandez, Felix Nilsson

Proceedings of the 12th International Conference on Pattern Recognition Applications and Methods, 2023

FIVA: Facial Image and Video Anonymization and Anonymization Defense.

Felix Rosberg, Eren Erdal Aksoy, Cristofer Englund, Fernando Alonso-Fernandez

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2023

EFaR 2023: Efficient Face Recognition Competition.

Jan Niklas Kolf, Fadi Boutros, Jurek Elliesen, Markus Theuerkauf, Naser Damer, Mohamad Alansari, Oussama Abdul Hay, Sara Alansari, Sajid Javed, Naoufel Werghi, Klemen Grm, Vitomir Struc, Fernando Alonso-Fernandez, Kevin Hernandez-Diaz, Josef Bigün, Anjith George, Christophe Ecabert, Hatef Otroshi-Shahreza, Ketan Kotwal, Sébastien Marcel, Iurii Medvedev, Bo Jin, Diogo Nunes, Ahmad Hassanpour, Pankaj Khatiwada, Aafan Ahmad Toor, Bian Yang

Proceedings of the IEEE International Joint Conference on Biometrics, 2023

2022

On the effect of selfie beautification filters on face detection and recognition.

Pontus Hedman, Vasilios Skepetzis, Kevin Hernandez-Diaz, Josef Bigün, Fernando Alonso-Fernandez

Pattern Recognit. Lett., 2022

Cross-sensor periocular biometrics in a global pandemic: Comparative benchmark and novel multialgorithmic approach.

Fernando Alonso-Fernandez, Kiran B. Raja, Ramachandra Raghavendra, Christoph Busch, Josef Bigün, Rubén Vera-Rodríguez, Julian Fiérrez

Inf. Fusion, 2022

Periocular Biometrics: A Modality for Unconstrained Scenarios.

Fernando Alonso-Fernandez, Josef Bigün, Julian Fiérrez, Naser Damer, Hugo Proença, Arun Ross

CoRR, 2022

Towards emotion recognition for virtual environments: an evaluation of EEG features on benchmark dataset.

M. L. Menezes, Anas Samara, Leo Galway, A. Sant'anna, Antanas Verikas, Fernando Alonso-Fernandez, H. Wang, Raymond R. Bond

CoRR, 2022

On-line signature verification using Tablet PC.

Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Francisco del-Valle, Javier Ortega-Garcia

CoRR, 2022

Deep Learning for Iris Recognition: A Survey.

Kien Nguyen, Hugo Proença, Fernando Alonso-Fernandez

CoRR, 2022

A review of schemes for fingerprint image quality computation.

Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia

CoRR, 2022

On the Effects of Image Quality Degradation on Minutiae- and Ridge-Based Automatic Fingerprint Recognition.

Julian Fiérrez-Aguilar, Luis-Miguel Muñoz-Serrano, Fernando Alonso-Fernandez, Javier Ortega-Garcia

CoRR, 2022

On the vulnerability of fingerprint verification systems to fake fingerprint attacks.

Javier Galbally, Julian Fiérrez-Aguilar, Joaquin Rodriguez-Gonzalez, Fernando Alonso-Fernandez, Javier Ortega-Garcia, Marino Tapiador

CoRR, 2022

Fingerprint Liveness Detection Based on Quality Measures.

Javier Galbally, Fernando Alonso-Fernandez, Julian Fiérrez, Javier Ortega-Garcia

CoRR, 2022

Drone Detection and Tracking in Real-Time by Fusion of Different Sensing Modalities.

Fredrik Svanström, Fernando Alonso-Fernandez, Cristofer Englund

CoRR, 2022

Super-Resolution for Selfie Biometrics: Introduction and Application to Face and Iris.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Julian Fiérrez, Josef Bigün

CoRR, 2022

A Survey of Super-Resolution in Iris Biometrics with Evaluation of Dictionary-Learning.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün, Julian Fiérrez, Enrique González-Sosa

CoRR, 2022

LFW-Beautified: A Dataset of Face Images with Beautification and Augmented Reality Filters.

Pontus Hedman, Vasilios Skepetzis, Kevin Hernandez-Diaz, Josef Bigün, Fernando Alonso-Fernandez

CoRR, 2022

Writer Recognition Using Off-line Handwritten Single Block Characters.

Adrian Leo Hagström, Rustam Stanikzai, Josef Bigün, Fernando Alonso-Fernandez

Proceedings of the International Workshop on Biometrics and Forensics, 2022

Continuous Examination by Automatic Quiz Assessment Using Spiral Codes and Image Processing.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the IEEE Global Engineering Education Conference, 2022

2021

Writer Identification Using Microblogging Texts for Social Media Forensics.

Fernando Alonso-Fernandez, Nicole Mariah Sharon Belvisi, Kevin Hernandez-Diaz, Naveed Muhammad, Josef Bigün

IEEE Trans. Biom. Behav. Identity Sci., 2021

Facial masks and soft-biometrics: Leveraging face recognition CNNs for age and gender prediction on mobile ocular images.

Fernando Alonso-Fernandez, Kevin Hernandez-Diaz, Silvia Ramis, Francisco José Perales López, Josef Bigün

IET Biom., 2021

The Multiscenario Multienvironment BioSecure Multimodal Database (BMDB).

Javier Ortega-Garcia, Julian Fiérrez, Fernando Alonso-Fernandez, Javier Galbally, Manuel R. Freire, Joaquin Gonzalez-Rodriguez, Carmen García-Mateo, José Luis Alba-Castro, Elisardo González-Agulla, Enrique Otero Muras, Sonia Garcia-Salicetti, Lorène Allano, Bao Ly-Van, Bernadette Dorizzi, Josef Kittler, Thirimachos Bourlai, Norman Poh, Farzin Deravi, Ming W. R. Ng, Michael C. Fairhurst, Jean Hennebert, Andreas Humm, Massimo Tistarelli, Linda Brodo, Jonas Richiardi, Andrzej Drygajlo, Harald Ganster, Federico M. Sukno, Sri-Kaushik Pavani, Alejandro Frangi, Lale Akarun, Arman Savran

CoRR, 2021

A Cross-Platform Mobile Application for Ambulance CPR during Cardiac Arrests.

Omar Alfakir, Viktor Larsson, Fernando Alonso-Fernandez

CoRR, 2021

BiosecurID: a multimodal biometric database.

Julian Fiérrez, Javier Galbally, Javier Ortega-Garcia, Manuel R. Freire, Fernando Alonso-Fernandez, Daniel Ramos, Doroteo T. Toledano, Joaquin Gonzalez-Rodriguez, Juan A. Sigüenza, Javier Garrido Salas, E. Anguiano, Guillermo González de Rivera, Ricardo Ribalda, Marcos Faúndez-Zanuy, J. A. Ortega, Valentín Cardeñoso-Payo, A. Viloria, Carlos E. Vivaracho, Q. Isaac Moro, Juan J. Igarza, Jon Sánchez, Inmaculada Hernáez, Carlos Orrite-Uruñuela, Francisco Martínez-Contreras, Juan José Gracia-Roche

CoRR, 2021

A dataset for multi-sensor drone detection.

Fredrik Svanström, Fernando Alonso-Fernandez, Cristofer Englund

CoRR, 2021

Iris Recognition Based on SIFT Features.

Fernando Alonso-Fernandez, Pedro Tome-Gonzalez, Virginia Ruiz-Albacete, Javier Ortega-Garcia

CoRR, 2021

Classification of PS and ABS Black Plastics for WEEE Recycling Applications.

Anton Persson, Niklas Dymne, Fernando Alonso-Fernandez

CoRR, 2021

AI in Smart Cities: Challenges and approaches to enable road vehicle automation and smart traffic control.

Cristofer Englund, Eren Erdal Aksoy, Fernando Alonso-Fernandez, Martin Daniel Cooney, Sepideh Pashami, Björn Åstrand

CoRR, 2021

In-Bed Person Monitoring Using Thermal Infrared Sensors.

Elias Josse, Amanda Nerborg, Kevin Hernandez-Diaz, Fernando Alonso-Fernandez

Proceedings of the 16th Conference on Computer Science and Intelligence Systems, 2021

2020

Forensic Writer Identification Using Microblogging Texts.

Fernando Alonso-Fernandez, Nicole Mariah Sharon Belvisi, Kevin Hernandez-Diaz, Naveed Muhammad, Josef Bigün

CoRR, 2020

Analytic Signal Phase in N-D by Linear Symmetry Tensor-fingerprint modeling.

Josef Bigün, Fernando Alonso-Fernandez

CoRR, 2020

Detection and Classification of Industrial Signal Lights for Factory Floors.

Felix Nilsson, Jens Jakobsen, Fernando Alonso-Fernandez

CoRR, 2020

Spectrum Translation for Cross-Spectral Ocular Matching.

Kevin Hernandez-Diaz, Fernando Alonso-Fernandez, Josef Bigün

CoRR, 2020

Forensic Authorship Analysis of Microblogging Texts Using N-Grams and Stylometric Features.

Nicole Mariah Sharon Belvisi, Naveed Muhammad, Fernando Alonso-Fernandez

Proceedings of the 8th International Workshop on Biometrics and Forensics, 2020

Real-Time Drone Detection and Tracking With Visible, Thermal and Acoustic Sensors.

Fredrik Svanström, Cristofer Englund, Fernando Alonso-Fernandez

Proceedings of the 25th International Conference on Pattern Recognition, 2020

SqueezeFacePoseNet: Lightweight Face Verification Across Different Poses for Mobile Platforms.

Fernando Alonso-Fernandez, Javier Barrachina, Kevin Hernandez-Diaz, Josef Bigün

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

Cross-Spectral Periocular Recognition with Conditional Adversarial Networks.

Kevin Hernandez-Diaz, Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the 2020 IEEE International Joint Conference on Biometrics, 2020

Cloud-Based Face and Speech Recognition for Access Control Applications.

Nathalie Tkauc, Thao Tran, Kevin Hernandez-Diaz, Fernando Alonso-Fernandez

Proceedings of the 8th IEEE Conference on Communications and Network Security, 2020

Soft-Biometrics Estimation In the Era of Facial Masks.

Fernando Alonso-Fernandez, Kevin Hernandez-Diaz, Silvia Ramis, Francisco José Perales López, Josef Bigün

Proceedings of the BIOSIG 2020, 2020

2019

Exploring Body Texture From mmW Images for Person Recognition.

Ester Gonzalez-Sosa, Rubén Vera-Rodríguez, Julian Fiérrez, Fernando Alonso-Fernandez, Vishal M. Patel

IEEE Trans. Biom. Behav. Identity Sci., 2019

Improving automated latent fingerprint identification using extended minutia types.

Ram P. Krish, Julian Fiérrez, Daniel Ramos, Fernando Alonso-Fernandez, Josef Bigün

Inf. Fusion, 2019

Iris super-resolution using CNNs: is photo-realism important to iris recognition?

Eduardo Ribeiro, Andreas Uhl, Fernando Alonso-Fernandez

IET Biom., 2019

Cross-Sensor Periocular Biometrics: A Comparative Benchmark including Smartphone Authentication.

Fernando Alonso-Fernandez, Kiran B. Raja, Ramachandra Raghavendra, Christoph Busch, Josef Bigün, Rubén Vera-Rodríguez, Julian Fiérrez

CoRR, 2019

A Survey of Super-Resolution in Iris Biometrics With Evaluation of Dictionary-Learning.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün, Julian Fiérrez, Ester Gonzalez-Sosa

IEEE Access, 2019

Super-Resolution and Image Re-projection for Iris Recognition.

Eduardo Ribeiro, Andreas Uhl, Fernando Alonso-Fernandez

Proceedings of the 5th IEEE International Conference on Identity, 2019

Cross Spectral Periocular Matching using ResNet Features.

Kevin Hernandez-Diaz, Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the 2019 International Conference on Biometrics, 2019

Super-resolution for Selfie Biometrics: Introduction and Application to Face and Iris.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Julian Fiérrez, Josef Bigün

Proceedings of the Selfie Biometrics - Advances and Challenges, 2019

2018

Facial Soft Biometrics for Recognition in the Wild: Recent Works, Annotation, and COTS Evaluation.

Ester Gonzalez-Sosa, Julian Fiérrez, Rubén Vera-Rodríguez, Fernando Alonso-Fernandez

IEEE Trans. Inf. Forensics Secur., 2018

Action and Intention Recognition of Pedestrians in Urban Traffic.

Dimitrios Varytimidis, Fernando Alonso-Fernandez, Boris Durán, Cristofer Englund

Proceedings of the 14th International Conference on Signal-Image Technology & Internet-Based Systems, 2018

Fruit and Vegetable Identification Using Machine Learning for Retail Applications.

Frida Femling, Adam Olsson, Fernando Alonso-Fernandez

Proceedings of the 14th International Conference on Signal-Image Technology & Internet-Based Systems, 2018

Expression Recognition Using the Periocular Region: A Feasibility Study.

Fernando Alonso-Fernandez, Josef Bigün, Cristofer Englund

Proceedings of the 14th International Conference on Signal-Image Technology & Internet-Based Systems, 2018

Periocular Recognition Using CNN Features Off-the-Shelf.

Kevin Hernandez-Diaz, Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the 2018 International Conference of the Biometrics Special Interest Group, 2018

2017

Towards emotion recognition for virtual environments: an evaluation of eeg features on benchmark dataset.

Maria Luiza Recena Menezes, Anas Samara, Leo Galway, Anita Pinheiro Sant'Anna, Antanas Verikas, Fernando Alonso-Fernandez, Hui Wang, Raymond R. Bond

Pers. Ubiquitous Comput., 2017

Real-time AdaBoost cascade face tracker based on likelihood map and optical flow.

Andreas Ranftl, Fernando Alonso-Fernandez, Stefan M. Karlsson, Josef Bigün

IET Biom., 2017

Cross-eyed 2017: Cross-spectral iris/periocular recognition competition.

Ana Filipa Sequeira, Lulu Chen, James M. Ferryman, Peter Wild, Fernando Alonso-Fernandez, Josef Bigün, Kiran B. Raja, Ramachandra Raghavendra, Christoph Busch, Tiago de Freitas Pereira, Sébastien Marcel, Sushree Sangeeta Behera, Mahesh Gour, Vivek Kanhangad

Proceedings of the 2017 IEEE International Joint Conference on Biometrics, 2017

Learning-based local-patch resolution reconstruction of iris smart-phone images.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün

Proceedings of the 2017 IEEE International Joint Conference on Biometrics, 2017

Exploring deep learning image super-resolution for iris recognition.

Eduardo Ribeiro, Andreas Uhl, Fernando Alonso-Fernandez, Reuben A. Farrugia

Proceedings of the 25th European Signal Processing Conference, 2017

Log-likelihood score level fusion for improved cross-sensor smartphone periocular recognition.

Fernando Alonso-Fernandez, Kiran B. Raja, Christoph Busch, Josef Bigün

Proceedings of the 25th European Signal Processing Conference, 2017

Iris Super-Resolution Using Iterative Neighbor Embedding.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün

Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2017

Improving Very Low-Resolution Iris Identification via Super-Resolution Reconstruction of Local Patches.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün

Proceedings of the International Conference of the Biometrics Special Interest Group, 2017

2016

A survey on periocular biometrics research.

Fernando Alonso-Fernandez, Josef Bigün

Pattern Recognit. Lett., 2016

Experimental analysis regarding the influence of iris segmentation on the recognition rate.

Heinz Hofbauer, Fernando Alonso-Fernandez, Josef Bigün, Andreas Uhl

IET Biom., 2016

Center for Applied Intelligent Systems Research (Position paper).

Thorsteinn S. Rögnvaldsson, Antanas Verikas, Josef Bigün, Slawomir Nowaczyk, Anita Pinheiro Sant'Anna, Björn Åstrand, Jens Lundström, Stefan Byttner, Roland Thörner, Fernando Alonso-Fernandez, Martin Cooney, Rafael Valencia

Proceedings of the 29th Annual Workshop of the Swedish Artificial Intelligence Society, 2016

Periocular biometrics: databases, algorithms and directions.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the 4th International Conference on Biometrics and Forensics, 2016

Compact multi-scale periocular recognition using SAFE features.

Fernando Alonso-Fernandez, Anna Mikaelyan, Josef Bigün

Proceedings of the 23rd International Conference on Pattern Recognition, 2016

IrisSeg: A fast and robust iris segmentation framework for non-ideal iris images.

Abhishek Kumar Gangwar, Akanksha Joshi, Ashutosh Singh, Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the International Conference on Biometrics, 2016

Message from the general chairs.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the International Conference on Biometrics, 2016

Very low-resolution iris recognition via Eigen-patch super-resolution and matcher fusion.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün

Proceedings of the 8th IEEE International Conference on Biometrics Theory, 2016

Cross-Eyed - Cross-Spectral Iris/Periocular Recognition Database and Competition.

Ana Filipa Sequeira, Lulu Chen, Peter Wild, James M. Ferryman, Fernando Alonso-Fernandez, Kiran B. Raja, Ramachandra Raghavendra, Christoph Busch, Josef Bigün

Proceedings of the 2016 International Conference of the Biometrics Special Interest Group, 2016

2015

Quality Measures in Biometric Systems.

Fernando Alonso-Fernandez, Julian Fiérrez, Josef Bigün

Proceedings of the Encyclopedia of Biometrics, Second Edition, 2015

Fingerprint Databases and Evaluation.

Fernando Alonso-Fernandez, Julian Fiérrez

Proceedings of the Encyclopedia of Biometrics, Second Edition, 2015

Near-infrared and visible-light periocular recognition with Gabor features using frequency-adaptive automatic eye detection.

Fernando Alonso-Fernandez, Josef Bigün

IET Biom., 2015

Reconstruction of smartphone images for low resolution iris recognition.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün

Proceedings of the 2015 IEEE International Workshop on Information Forensics and Security, 2015

Comparison and fusion of multiple iris and periocular matchers using near-infrared and visible images.

Fernando Alonso-Fernandez, Anna Mikaelyan, Josef Bigün

Proceedings of the 3rd International Workshop on Biometrics and Forensics, 2015

Eigen-patch iris super-resolution for iris recognition improvement.

Fernando Alonso-Fernandez, Reuben A. Farrugia, Josef Bigün

Proceedings of the 23rd European Signal Processing Conference, 2015

Face Tracking using Optical Flow Development of a Real-Time AdaBoost Cascade Face Tracker.

Andreas Ranftl, Fernando Alonso-Fernandez, Stefan M. Karlsson

Proceedings of the BIOSIG 2015, 2015

2014

Periocular Recognition by Detection of Local Symmetry Patterns.

Anna Mikaelyan, Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the Tenth International Conference on Signal-Image Technology and Internet-Based Systems, 2014

Fake Iris Detection: A Comparison between Near-Infrared and Visible Images.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the Tenth International Conference on Signal-Image Technology and Internet-Based Systems, 2014

Exploting periocular and RGB information in fake iris detection.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the 37th International Convention on Information and Communication Technology, 2014

Eye detection by complex filtering for periocular recognition.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the 2nd International Workshop on Biometrics and Forensics, 2014

A Ground Truth for Iris Segmentation.

Heinz Hofbauer, Fernando Alonso-Fernandez, Peter Wild, Josef Bigün, Andreas Uhl

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

Best regions for periocular recognition with NIR and visible images.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

The first ICB* competition on iris recognition.

Man Zhang, Jing Liu, Zhenan Sun, Tieniu Tan, Wu Su, Fernando Alonso-Fernandez, Valérian Némesin, Nadia Othman, Koichi Noda, Peihua Li, Edmundo Hoyle, Akanksha Joshi

Proceedings of the IEEE International Joint Conference on Biometrics, Clearwater, 2014

2013

Quality factors affecting iris segmentation and matching.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the International Conference on Biometrics, 2013

2012

Quality Measures in Biometric Systems.

Fernando Alonso-Fernandez, Julian Fiérrez, Javier Ortega-Garcia

IEEE Secur. Priv., 2012

A high performance fingerprint liveness detection method based on quality related features.

Javier Galbally, Fernando Alonso-Fernandez, Julian Fiérrez, Javier Ortega-Garcia

Future Gener. Comput. Syst., 2012

Periocular Recognition Using Retinotopic Sampling and Gabor Decomposition.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the Computer Vision - ECCV 2012. Workshops and Demonstrations, 2012

Iris boundaries segmentation using the generalized structure tensor. A study on the effects of image degradation.

Fernando Alonso-Fernandez, Josef Bigün

Proceedings of the IEEE Fifth International Conference on Biometrics: Theory, 2012

2011

Evaluation of direct attacks to fingerprint verification systems.

Javier Galbally, Julian Fiérrez, Fernando Alonso-Fernandez, Marcos Martinez-Diaz

Telecommun. Syst., 2011

2010

Quality-Based Conditional Processing in Multi-Biometrics: Application to Sensor Interoperability.

Fernando Alonso-Fernandez, Julian Fiérrez, Daniel Ramos, Joaquin Gonzalez-Rodriguez

IEEE Trans. Syst. Man Cybern. Part A, 2010

The Multiscenario Multienvironment BioSecure Multimodal Database (BMDB).

Javier Ortega-Garcia, Julian Fiérrez, Fernando Alonso-Fernandez, Javier Galbally, Manuel R. Freire, Joaquin Gonzalez-Rodriguez, Carmen García-Mateo, José Luis Alba-Castro, Elisardo González-Agulla, Enrique Otero Muras, Sonia Garcia-Salicetti, Lorène Allano, Van-Bao Ly, Bernadette Dorizzi, Josef Kittler, Thirimachos Bourlai, Norman Poh, Farzin Deravi, Ming W. R. Ng, Michael C. Fairhurst, Jean Hennebert, Andreas Humm, Massimo Tistarelli, Linda Brodo, Jonas Richiardi, Andrzej Drygajlo, Harald Ganster, Federico Sukno, Sri-Kaushik Pavani, Alejandro F. Frangi, Lale Akarun, Arman Savran

IEEE Trans. Pattern Anal. Mach. Intell., 2010

BiosecurID: a multimodal biometric database.

Julian Fiérrez, Javier Galbally, Javier Ortega-Garcia, Manuel R. Freire, Fernando Alonso-Fernandez, Daniel Ramos, Doroteo Torre Toledano, Joaquin Gonzalez-Rodriguez, Juan A. Sigüenza, Javier Garrido Salas

Pattern Anal. Appl., 2010

Exploiting Character Class Information in Forensic Writer Identification.

Fernando Alonso-Fernandez, Julian Fiérrez, Javier Galbally, Javier Ortega-Garcia

Proceedings of the Computational Forensics - 4th International Workshop, 2010

Forensic Writer Identification Using Allographic Features.

Ruben Fernandez-de-Sevilla, Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia

Proceedings of the International Conference on Frontiers in Handwriting Recognition, 2010

Scenario-based score fusion for face recognition at a distance.

Pedro Tome, Julian Fiérrez, Fernando Alonso-Fernandez, Javier Ortega-Garcia

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2010

2009

Fingerprint Databases and Evaluation.

Fernando Alonso-Fernandez, Julian Fiérrez

Proceedings of the Encyclopedia of Biometrics, 2009

Benchmarking quality-dependent and cost-sensitive score-level multimodal biometric fusion algorithms.

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

IEEE Trans. Inf. Forensics Secur., 2009

Fusion of static image and dynamic information for signature verification.

Fernando Alonso-Fernandez, Fernando Fiérrez, Marcos Martinez-Diaz, Javier Ortega-Garcia

Proceedings of the International Conference on Image Processing, 2009

Robustness of Signature Verification Systems to Imitators with Increasing Skills.

Fernando Alonso-Fernandez, Julian Fiérrez, Almudena Gilperez, Javier Galbally, Javier Ortega-Garcia

Proceedings of the 10th International Conference on Document Analysis and Recognition, 2009

2008

Fingerprint Image-Quality Estimation and its Application to Multialgorithm Verification.

Hartwig Fronthaler, Klaus Kollreider, Josef Bigün, Julian Fiérrez-Aguilar, Fernando Alonso-Fernandez, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez

IEEE Trans. Inf. Forensics Secur., 2008

Performance of fingerprint quality measures depending on sensor technology.

Fernando Alonso-Fernandez, Fabio Roli, Gian Luca Marcialis, Julian Fiérrez, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez

J. Electronic Imaging, 2008

Direct Attacks Using Fake Images in Iris Verification.

Virginia Ruiz-Albacete, Pedro Tome-Gonzalez, Fernando Alonso-Fernandez, Javier Galbally, Julian Fiérrez-Aguilar, Javier Ortega-Garcia

Proceedings of the Biometrics and Identity Management, First European Workshop, 2008

2007

A Comparative Study of Fingerprint Image-Quality Estimation Methods.

Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Hartwig Fronthaler, Klaus Kollreider, Josef Bigün

IEEE Trans. Inf. Forensics Secur., 2007

Biosecure reference systems for on-line signature verification: A study of complementarity.

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

Ann. des Télécommunications, 2007

Combining multiple matchers for fingerprint verification: A case study in biosecure network of excellence.

Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Hartwig Fronthaler, Klaus Kollreider, Javier Ortega-Garcia, Joaquin Gonzalez-Rodriguez, Josef Bigün

Ann. des Télécommunications, 2007

Automatic Measures for Predicting Performance in Off-Line Signature.

Fernando Alonso-Fernandez, Michael C. Fairhurst, Julian Fiérrez-Aguilar, Javier Ortega-Garcia

Proceedings of the International Conference on Image Processing, 2007

2006

Sensor Interoperability and Fusion in Fingerprint Verification: A Case Study using Minutiae-and Ridge-Based Matchers.

Fernando Alonso-Fernandez, Raymond N. J. Veldhuis, Asker M. Bazen, Julian Fiérrez-Aguilar, Javier Ortega-Garcia

Proceedings of the Ninth International Conference on Control, 2006

2005

Sensor Interoperability and Fusion in Signature Verification: A Case Study Using Tablet PC.

Fernando Alonso-Fernandez, Julian Fiérrez-Aguilar, Javier Ortega-Garcia

Proceedings of the Advances in Biometric Person Authentication, 2005