Evaluation of direct attacks to fingerprint verification systems

no code implementations • 15 Dec 2022 • J. Galbally, J. Fierrez, F. Alonso-Fernandez, M. Martinez-Diaz

The vulnerabilities of fingerprint-based recognition systems to direct attacks with and without the cooperation of the user are studied.

Exploring Body Texture from mmW Images for Person Recognition

no code implementations • 27 Mar 2022 • E. Gonzalez-Sosa, J. Fierrez, R. Vera-Rodrıguez, F. Alonso-Fernandez, V. M. Patel

Imaging using millimeter waves (mmWs) has many advantages including the ability to penetrate obscurants such as clothes and polymers.

Face Recognition Person Recognition

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

no code implementations • 27 Mar 2022 • F. Alonso-Fernandez, R. A. Farrugia, J. Bigun, J. Fierrez, E. Gonzalez-Sosa

The lack of resolution has a negative impact on the performance of image-based biometrics.

Dictionary Learning Super-Resolution

Characterization of the Handwriting Skills as a Biomarker for Parkinson Disease

no code implementations • 19 Mar 2019 • R. Castrillon, A. Acien, J. R. Orozco-Arroyave, A. Morales, J. F. Vargas, R. Vera-Rodrıguez, J. Fierrez, J. Ortega-Garcia, A. Villegas

Different classifiers are used to discriminate between PD and healthy subjects: support vector machines, knearest neighbors, and a multilayer perceptron.