activity
20182025
most citedA Comparative Study of Fingerprint Image-Quality Estimation Methods

212 citations · 480 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2025

Exploring Large Protein Language Models in Constrained Evaluation Scenarios within the FLIP Benchmark

Manuel F. Mollon, Joaquin Gonzalez-Rodriguez, Alicia Lozano-Diez +2

In this study, we expand upon the FLIP benchmark-designed for evaluating protein fitness prediction models in small, specialized prediction tasks-by assessing the performance of st…

cs.SD2023

Voxceleb-ESP: preliminary experiments detecting Spanish celebrities from their voices

Beltrán Labrador, Manuel Otero-Gonzalez, Alicia Lozano-Diez +3

This paper presents VoxCeleb-ESP, a collection of pointers and timestamps to YouTube videos facilitating the creation of a novel speaker recognition dataset. VoxCeleb-ESP captures…

cs.CR2023★ 10 cited

Secure access system using signature verification over tablet PC

Fernando Alonso-Fernandez, Julian Fierrez-Aguilar, Javier Ortega-Garcia +1

Low-cost portable devices capable of capturing signature signals are being increasingly used. Additionally, the social and legal acceptance of the written signature for authenticat…

cs.CV2022★ 7 cited

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

Fernando Alonso-Fernandez, Julian Fierrez-Aguilar, Hartwig Fronthaler +4

We report on experiments for the fingerprint modality conducted during the First BioSecure Residential Workshop. Two reference systems for fingerprint verification have been tested…

cs.CR2022★ 64 cited

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

Fernando Alonso-Fernandez, Julian Fierrez, Daniel Ramos +1

As biometric technology is increasingly deployed, it will be common to replace parts of operational systems with newer designs. The cost and inconvenience of reacquiring enrolled u…

cs.CV2021★ 212 cited

A Comparative Study of Fingerprint Image-Quality Estimation Methods

Fernando Alonso-Fernandez, Julian Fierrez, Javier Ortega-Garcia +4

One of the open issues in fingerprint verification is the lack of robustness against image-quality degradation. Poor-quality images result in spurious and missing features, thus de…

cs.CR2021★ 185 cited

BiosecurID: a multimodal biometric database

Julian Fierrez, Javier Galbally, Javier Ortega-Garcia +22

A new multimodal biometric database, acquired in the framework of the BiosecurID project, is presented together with the description of the acquisition setup and protocol. The data…

q-fin.CP2018★ 2 cited

The ETS challenges: a machine learning approach to the evaluation of simulated financial time series for improving generation processes

Javier Franco-Pedroso, Joaquin Gonzalez-Rodriguez, Maria Planas +3

This paper presents an evaluation framework that attempts to quantify the "degree of realism" of simulated financial time series, whatever the simulation method could be, with the…

q-fin.CP2018

Generating virtual scenarios of multivariate financial data for quantitative trading applications

Javier Franco-Pedroso, Joaquin Gonzalez-Rodriguez, Jorge Cubero +3

In this paper, we present a novel approach to the generation of virtual scenarios of multivariate financial data of arbitrary length and composition of assets. With this approach,…