Fierrez, Julian

19 publications

ICCV 2025 Active Membership Inference Test (aMINT): Enhancing Model Auditability with Multi-Task Learning. Daniel DeAlcala, Aythami Morales, Julian Fierrez, Gonzalo Mancera, Ruben Tolosana, Javier Ortega-Garcia

CVPRW 2025 Are Vision-Language Models Ready for Dietary Assessment? Exploring the Next Frontier in AI-Powered Food Image Recognition Sergio Romero-Tapiador, Ruben Tolosana, Blanca Lacruz-Pleguezuelos, Laura Judith Marcos-Zambrano, Guadalupe X. Bazán, Isabel Espinosa-Salinas, Julian Fierrez, Javier Ortega-Garcia, Enrique Carrillo de Santa Pau, Aythami Morales

CVPRW 2025 gMINT: Gradiant-Based Membership Inference Test Applied to Image Models Daniel DeAlcala, Aythami Morales, Julian Fierrez, Gonzalo Mancera, Ruben Tolosana

CVPRW 2024 A Comprehensive Analysis of Factors Impacting Membership Inference Daniel DeAlcala, Gonzalo Mancera, Aythami Morales, Julian Fiérrez, Ruben Tolosana, Javier Ortega-Garcia

ECCVW 2024 Exploring 3D Face Reconstruction and Fusion Methods for Face Verification: A Case-Study in Video Surveillance Simone Maurizio La Cava, Sara Concas, Ruben Tolosana, Roberto Casula, Giulia Orrù, Martin Drahanský, Julian Fierrez, Gian Luca Marcialis

CVPRW 2024 Second Edition FRCSyn Challenge at CVPR 2024: Face Recognition Challenge in the Era of Synthetic Data Ivan DeAndres-Tame, Ruben Tolosana, Pietro Melzi, Rubén Vera-Rodríguez, Minchul Kim, Christian Rathgeb, Xiaoming Liu, Aythami Morales, Julian Fiérrez, Javier Ortega-Garcia, Zhizhou Zhong, Yuge Huang, Yuxi Mi, Shouhong Ding, Shuigeng Zhou, Shuai He, Lingzhi Fu, Heng Cong, Rongyu Zhang, Zhihong Xiao, Evgeny Smirnov, Anton Pimenov, Aleksei Grigorev, Denis Timoshenko, Kaleb Mesfin Asfaw, Cheng-Yaw Low, Hao Liu, Chuyi Wang, Qing Zuo, Zhixiang He, Hatef Otroshi-Shahreza, Anjith George, Alexander Unnervik, Parsa Rahimi, Sébastien Marcel, Pedro C. Neto, Marco Huber, Jan Niklas Kolf, Naser Damer, Fadi Boutros, Jaime S. Cardoso, Ana Filipa Sequeira, Andrea Atzori, Gianni Fenu, Mirko Marras, Vitomir Struc, Jiang Yu, Zhangjie Li, Jichun Li, Weisong Zhao, Zhen Lei, Xiangyu Zhu, Xiaoyu Zhang, Bernardo Biesseck, Pedro Vidal, Luiz Coelho, Roger Granada, David Menotti

CVPRW 2023 BeCAPTCHA-Type: Biometric Keystroke Data Generation for Improved Bot Detection Daniel DeAlcala, Aythami Morales, Ruben Tolosana, Alejandro Acien, Julian Fiérrez, Santiago Hernandez, Miguel A. Ferrer, Moisés Díaz

AAAI 2023 edBB-Demo: Biometrics and Behavior Analysis for Online Educational Platforms Roberto Daza, Aythami Morales, Ruben Tolosana, Luis Felipe Gomez-Gomez, Julian Fiérrez, Javier Ortega-Garcia

AAAI 2022 IFBiD: Inference-Free Bias Detection Ignacio Serna, Daniel DeAlcala, Aythami Morales Moreno, Julian Fiérrez, Javier Ortega-Garcia

AAAI 2021 DeepWriteSYN: On-Line Handwriting Synthesis via Deep Short-Term Representations Ruben Tolosana, Paula Delgado-Santos, Andrés Pérez-Uribe, Rubén Vera-Rodríguez, Julian Fiérrez, Aythami Morales

CVPRW 2021 Improving Parkinson Detection Using Dynamic Features from Evoked Expressions in Video Luis Felipe Gomez-Gomez, Aythami Morales, Juan Rafael Orozco-Arroyave, Roberto Daza, Julian Fiérrez

CVPRW 2020 Bias in Multimodal AI: Testbed for Fair Automatic Recruitment Alejandro Peña, Ignacio Serna, Aythami Morales, Julian Fiérrez

CVPRW 2019 Biometric Template Storage with Blockchain: A First Look into Cost and Performance Tradeoffs Oscar Delgado-Mohatar, Julian Fiérrez, Ruben Tolosana, Rubén Vera-Rodríguez

CVPRW 2019 MobileTouchDB: Mobile Touch Character Database in the Wild and Biometric Benchmark Ruben Tolosana, Javier Gismero-Trujillo, Rubén Vera-Rodríguez, Julian Fiérrez, Javier Ortega-Garcia

CVPRW 2018 Incorporating Touch Biometrics to Mobile One-Time Passwords: Exploration of Digits Ruben Tolosana, Rubén Vera-Rodríguez, Julian Fiérrez, Javier Ortega-Garcia

CVPRW 2018 Time Analysis of Pulse-Based Face Anti-Spoofing in Visible and NIR Javier Hernandez-Ortega, Julian Fiérrez, Aythami Morales, Pedro Tome

CVPRW 2016 Implementation of Fixed-Length Template Protection Based on Homomorphic Encryption with Application to Signature Biometrics Marta Gomez-Barrero, Julian Fiérrez, Javier Galbally, Emanuele Maiorana, Patrizio Campisi

ECCVW 2014 Towards Predicting Good Users for Biometric Recognition Based on Keystroke Dynamics Aythami Morales, Julian Fiérrez, Javier Ortega-Garcia

CVPRW 2010 Scenario-Based Score Fusion for Face Recognition at a Distance Pedro Tome, Julian Fiérrez, Fernando Alonso-Fernandez, Javier Ortega-Garcia