UAM logo  |  BIOMETRICS | Signal·Image·Security·Behavior·AI · Forensics·Mobile·AmI·HCI·AI Apps Julian FIERREZ Google Scholar Google Scholar 




    Journal Articles:

  • T. Schlett, C. Rathgeb, O. Henniger, J. Galbally, J. Fierrez and C. Busch, "Face Image Quality Assessment: A Literature Survey", ACM Computing Surveys, 2022. (to appear) [PDF] [Bibtex] [DOI]
  • R. Tolosana, J. C. Ruiz-Garcia, R. Vera-Rodriguez, J. Herreros-Rodriguez, S. Romero-Tapiador, A. Morales and J. Fierrez, "Child-Computer Interaction with Mobile Devices: Recent Works, New Dataset, and Age Detection", IEEE Trans. on Emerging Topics in Computing, 2022. (to appear) [PDF] [Bibtex] [DOI] [Video] [Dataset]
  • R. Tolosana, R. Vera-Rodriguez, C. Gonzalez-Garcia, J. Fierrez, A. Morales, J. Ortega-Garcia, J. Ruiz-Garcia, S. Romero-Tapiador, S. Rengifo, M. Caruana, J. Jiang, S. Lai, L. Jin, Y. Zhu, J. Galbally, M. Diaz, M. Ferrer, M. Gomez-Barrero, I. Hodashinsky, K. Sarin, A. Slezkin, M. Bardamova, M. Svetlakov, M. Saleem, C. Szucs, B. Kovari, F. Pulsmeyer, M. Wehbi, D. Zanca, S. Ahmad, S. Mishra and S. Jabin, "SVC-onGoing: Signature Verification Competition", Pattern Recognition, vol. 127, pp. 108609, July 2022. [PDF] [Bibtex] [DOI] [Dataset] [Code] [Tech]
  • A. Acien, A. Morales, J. Fierrez and R. Vera-Rodriguez , "BeCAPTCHA-Mouse: Synthetic Mouse Trajectories and Improved Bot Detection", Pattern Recognition, vol. 127, pp. 108643, July 2022. [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • F. Alonso-Fernandez, K. Raja, R. Raghavendra, C. Busch, J. Bigun, R. Vera-Rodriguez and J. Fierrez, "Cross-Sensor Periocular Biometrics for Partial Face Recognition in a Global Pandemic: Comparative Benchmark and Novel Multialgorithmic Approach", Information Fusion, vol. 83-84, pp. 110-130, July 2022. [PDF] [Bibtex] [DOI]
  • R. Tolosana, S. Romero-Tapiador, R. Vera-Rodriguez, E. Gonzalez-Sosa and J. Fierrez, "DeepFakes Detection across Generations: Analysis of Facial Regions, Fusion, and Performance Evaluation", Engineering Applications of Artificial Intelligence, vol. 110, pp. 104673, April 2022. [PDF] [Bibtex] [DOI] [Code]
  • I. Serna, A. Morales, J. Fierrez and N. Obradovich, "Sensitive Loss: Improving Accuracy and Fairness of Face Representations with Discrimination-Aware Deep Learning", Artificial Intelligence, vol. 305, pp. 103682, April 2022. [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • P. Terhorst, J. N. Kolf, M. Huber, F. Kirchbuchner, N. Damer, A. Morales, J. Fierrez and A. Kuijper, "A Comprehensive Study on Face Recognition Biases Beyond Demographics", IEEE Trans. on Technology and Society, vol. 3, no. 1, pp. 16-30, March 2022. [PDF] [Bibtex] [DOI]
  • J. Huertas-Tato, A. Martin, J. Fierrez and D. Camacho, "Fusing CNNs and Statistical Indicators to Improve Image Classification", Information Fusion, vol. 79, pp. 174-187, March 2022. [PDF] [Bibtex] [DOI] [Code]
  • W. Kudisthalert, K. Pasupa, A. Morales and J. Fierrez, "SELM: Siamese Extreme Learning Machine with Application to Face Biometrics", Neural Computing and Applications, March 2022. [PDF] [Bibtex] [DOI] [Dataset]
  • A. Hassanpour, A. E. Daryani, M. Mirmahdi, K. Raja, B. Yang, C. Busch and J. Fierrez, "E2F-GAN: Eyes-to-Face Inpainting via Edge-Aware Coarse-to-Fine GANs", IEEE Access, vol. 10, pp. 32406-3241, March 2022. [PDF] [Bibtex] [DOI] [Dataset] [Code]
  • A. Morales, J. Fierrez, A. Acien, R. Tolosana and I. Serna, "SetMargin Loss applied to Deep Keystroke Biometrics with Circle Packing Interpretation", Pattern Recognition, vol. 122, pp. 108283, February 2022. [PDF] [Bibtex] [DOI]
  • A. Hassanpour, M. Moradikia, B. Yang, A. Abdelhadi, C. Busch and J. Fierrez, "Differential Privacy Preservation in Robust Continual Learning", IEEE Access, vol. 10, pp. 24273-2428, February 2022. [PDF] [Bibtex] [DOI]
  • A. Acien, A. Morales, J. V. Monaco, R. Vera-Rodriguez and J. Fierrez, "TypeNet: Deep Learning Keystroke Biometrics", IEEE Trans. on Biometrics, Behavior, and Identity Science, vol. 4, no. 1, pp. 57-70, January 2022. [PDF] [Bibtex] [DOI] [Dataset] [Code]
  • A. Ortega, J. Fierrez, A. Morales, Z. Wang, M. Cruz, C. L. Alonso and T. Ribeiro, "Symbolic AI for XAI: Evaluating LFIT Inductive Programming for Explaining Biases in Machine Learning", Computers, vol. 10, no. 11, pp. 154, November 2021. [PDF] [Bibtex] [DOI] [Dataset]
  • A. Morales, J. Fierrez, R. Vera-Rodriguez and R. Tolosana, "SensitiveNets: Learning Agnostic Representations with Application to Face Recognition", IEEE Trans. on Pattern Analysis and Machine Intelligence, vol. 43, no. 6, pp. 2158-2164, June 2021. [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • O. Loyola-Gonzalez, E. F. Ferreira, A. Morales, J. Fierrez, M. A. Medina-Perez and R. Monroy, "Impact of Minutiae Errors in Latent Fingerprint Identification: Assessment and Prediction", Applied Sciences, vol. 11, no. 9, pp. 4187, May 2021. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "DeepSign: Deep On-Line Signature Verification", IEEE Transactions on Biometrics, Behavior, and Identity Science, vol. 3, no. 2, pp. 229-239, April 2021. [PDF] [Bibtex] [DOI] [Dataset] [Code] [Tech]
  • A. Acien, A. Morales, J. Fierrez, R. Vera-Rodriguez and O. Delgado-Mohatar, "BeCAPTCHA: Behavioral Bot Detection using Touchscreen and Mobile Sensors benchmarked on HuMIdb", Engineering Applications of Artificial Intelligence, vol. 98, pp. 104058, February 2021. [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "BioTouchPass2: Touchscreen Password Biometrics Using Time-Aligned Recurrent Neural Networks", IEEE Trans. on Information Forensics and Security, vol. 15, pp. 2616-2628, 2020. [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez, A. Morales and J. Ortega-Garcia, "DeepFakes and Beyond: A Survey of Face Manipulation and Fake Detection", Information Fusion, vol. 64, pp. 131-148, December 2020. [PDF] [Bibtex] [DOI]
  • J. C. Neves, R. Tolosana, R. Vera-Rodriguez, V. Lopes, H. Proenca and J. Fierrez, "GANprintR: Improved Fakes and Evaluation of the State of the Art in Face Manipulation Detection", IEEE Journal of Selected Topics in Signal Processing, vol. 14, no. 5, pp. 1038-1048, August 2020. [PDF] [Bibtex] [DOI] [Dataset]
  • M. Faundez-Zanuy, J. Fierrez, M. A. Ferrer, M. Diaz, R. Tolosana and R. Plamondon, "Handwriting Biometrics: Applications and Future Trends in e-Security and e-Health", Cognitive Computation, August 2020. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez and J. Fierrez, "BioTouchPass: Handwritten Passwords for Touchscreen Biometrics", IEEE Trans. on Mobile Computing, vol. 19, no. 7, pp. 1532-1543, July 2020. [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • J. Fierrez, A. Morales, R. Vera-Rodriguez, M. Montes and S. A. Valentin, "Editorial for Special Section: CIARP 2018", Pattern Recognition Letters, July 2020. (to appear) [PDF] [Bibtex] [DOI]
  • M. J. Marin-Jimenez, A. Morales, J. Fierrez, A. Pertusa, H. Proenca and J. Salvador Sanchez, "Editorial for Special Section: IbPRIA 2019", Pattern Recognition Letters, vol. 133, pp. 365, May 2020. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, R. Guest, J. Fierrez and J. Ortega-Garcia, "Exploiting Complexity in Pen- and Touch-based Signature Biometrics", International Journal on Document Analysis and Recognition, vol. 23, pp. 129-141, February 2020. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, R. A. Farrugia, J. Bigun, J. Fierrez and E. Gonzalez-Sosa, "A Survey of Super-Resolution in Iris Biometrics with Evaluation of Dictionary-Learning", IEEE Access, vol. 7, no. 1, pp. 6519-6544, December 2019. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Reducing the Template Aging Effect in On-Line Signature Biometrics", IET Biometrics, vol. 8, no. 6, pp. 422-430, November 2019. [PDF] [Bibtex] [DOI]
  • R. P. Krish, J. Fierrez, D. Ramos, F. Alonso-Fernandez and J. Bigun, "Improving Automated Latent Fingerprint Identification using Extended Minutia Types", Information Fusion, vol. 50, pp. 9-19, October 2019. [PDF] [Bibtex] [DOI] [Dataset]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez, F. Alonso-Fernandez and V. M. Patel, "Exploring Body Texture from mmW Images for Person Recognition", IEEE Trans. on Biometrics, Behavior, and Identity Science, vol. 1, no. 2, pp. 139-151, April 2019. [PDF] [Bibtex] [DOI] [Dataset]
  • A. Acien, A. Morales, J. Fierrez, R. Vera Rodriguez and J. Hernandez-Ortega, "Active Detection of Age Groups Based on Touch Interaction", IET Biometrics, vol. 8, no. 1, pp. 101-108, January 2019. [PDF] [Bibtex] [DOI]
  • J. Fierrez, A. Morales, R. Vera-Rodriguez and D. Camacho, "Multiple Classifiers in Biometrics. Part 1: Fundamentals and Review", Information Fusion, vol. 44, pp. 57-64, November 2018. [PDF] [Bibtex] [DOI]
  • J. Fierrez, A. Pozo, M. Martinez-Diaz, J. Galbally and A. Morales, "Benchmarking Touchscreen Biometrics for Mobile Authentication", IEEE Trans. on Information Forensics and Security, vol. 13, no. 11, pp. 2720-2733, November 2018. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Fierrez, A. Morales, R. Vera-Rodriguez and D. Camacho, "Multiple Classifiers in Biometrics. Part 2: Trends and Challenges", Information Fusion, vol. 44, pp. 103-112, November 2018. [PDF] [Bibtex] [DOI]
  • E. Gonzalez-Sosa, J. Fierrez, R. Vera-Rodriguez and F. Alonso-Fernandez, "Facial Soft Biometrics for Recognition in the Wild: Recent Works, Annotation and COTS Evaluation", IEEE Trans. on Information Forensics and Security, vol. 13, no. 8, pp. 2001-2014, August 2018. [PDF] [Bibtex] [DOI] [Dataset]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Exploring Facial Regions in Unconstrained Scenarios: Experience on ICB-RW", IEEE Intelligent Systems, vol. 33, no. 3, pp. 60-63, May 2018. [PDF] [Bibtex] [DOI]
  • H. Proenca, M. Nixon, M. Nappi, E. Ghaleb, G. Ozbulak, H. Gao, H. K. Ekenel, K. Grm, V. Struc, H. Shi, X. Zhu, S. Liao, Z. Lei, S. Z. Li, W. Gutfeter, A. Pacut, J. Brogan, W. J. Scheirer, E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez, J. Ortega-Garcia, D. Riccio and L. De Maio, "Trends and Controversies", IEEE Intelligent Systems, vol. 33, no. 3, pp. 41-67, May 2018. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Exploring Recurrent Neural Networks for On-Line Handwritten Signature Biometrics", IEEE Access, vol. 6, pp. 5128-5138, February 2018. [PDF] [Bibtex] [DOI]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez and V. M. Patel, "Exploring Body Shape from mmW Images for Person Recognition", IEEE Trans. on Information Forensics and Security, vol. 12, no. 9, pp. 2078-2089, September 2017. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Hernandez-Ortega, A. Morales, J. Fierrez and A. Acien, "Detecting Age Groups using Touch Interaction based on Neuromotor Characteristics", IET Electronics Letters, vol. 20, no. 53, pp. 1349–1350, September 2017. [PDF] [Bibtex] [DOI]
  • M. Gomez-Barrero, E. Maiorana, J. Galbally, P. Campisi and J. Fierrez, "Multi-Biometric Template Protection Based on Homomorphic Encryption", Pattern Recognition, vol. 67, pp. 149-163, July 2017. [PDF] [Bibtex] [DOI]
  • A. Morales, D. Morocho, J. Fierrez and R. Vera-Rodriguez, "Signature Authentication based on Human Intervention: Performance and Complementarity with Automatic Systems", IET Biometrics, pp. 1-9, June 2017. [PDF] [Bibtex] [DOI]
  • M. Gomez-Barrero, J. Galbally, A. Morales and J. Fierrez, "Privacy-Preserving Comparison of Variable-Length Data with Application to Biometric Template Protection", IEEE Access, vol. 5, pp. 8606-8619, June 2017. [PDF] [Bibtex] [DOI] [Dataset]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez, A. Morales and J. Ortega-Garcia, "Benchmarking Desktop and Mobile Handwriting across COTS Devices: the e-BioSign Biometric Database", PLoS ONE, vol. 12, no. 5, pp. e0176792, May 2017. [PDF] [Bibtex] [DOI] [Dataset]
  • M. Gomez-Barrero, C. Rathgeb, J. Galbally, C. Busch and J. Fierrez, "Unlinkable and irreversible biometric template protection based on Bloom filters", Information Sciences, vol. 370-371, pp. 18-32, November 2016. [PDF] [Bibtex] [DOI]
  • A. Morales, J. Fierrez, R. Tolosana, J. Ortega-Garcia, J. Galbally, M. Gomez-Barrero, A. Anjos and S. Marcel, "Keystroke Biometrics Ongoing Competition", IEEE Access, vol. 4, pp. 7736-7746, November 2016. [PDF] [Bibtex] [DOI] [Dataset]
  • M. Martinez-Diaz, J. Fierrez and J. Galbally, "Graphical Password-based User Authentication with Free-Form Doodles", IEEE Trans. on Human-Machine Systems, vol. 46, no. 4, pp. 607-614, August 2016. [PDF] [Bibtex] [DOI]
  • P. Tome, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Facial Soft Biometric Features for Forensic Face Recognition", Forensic Science International, vol. 257, pp. 171-284, December 2015. [PDF] [Bibtex] [DOI]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez, M. Moreno-Moreno and J. Ortega-Garcia, "Feature exploration for biometric recognition using millimetre wave body images", EURASIP Journal on Image and Video Processing, vol. 30, December 2015. [PDF] [Bibtex] [DOI]
  • A. Morales, M. A. Ferrer, R. Cappelli, D. Maltoni, J. Fierrez and J. Ortega-Garcia, "Synthesis of Large Scale Hand-Shape Databases for Biometric Applications", Pattern Recognition Letters, vol. 68, no. 1, pp. 183–189, December 2015. [PDF] [Bibtex]
  • J. Galbally, M. Diaz-Cabrera, M. A. Ferrer, M. Gomez-Barrero, A. Morales and J. Fierrez, "On-Line Signature Recognition Through the Combination of Real Dynamic Data and Synthetically Generated Static Data", Pattern Recognition, vol. 48, pp. 2921–2934, September 2015. [PDF] [Bibtex] [DOI] [Dataset]
  • A. Hadid, N. Evans, S. Marcel and J. Fierrez, "Biometrics systems under spoofing attack: an evaluation methodology and lessons learned", IEEE Signal Processing Magazine, vol. 32, no. 5, pp. 20-30, September 2015. [PDF] [Bibtex] [DOI]
  • R. Krish, J. Fierrez, D. Ramos, J. Ortega-Garcia and J. Bigun, "Pre-Registration of Latent Fingerprints based on Orientation Field", IET Biometrics, vol. 4, pp. 42-52, June 2015. [PDF] [Bibtex] [DOI]
  • P. Tome, J. Fierrez, R. Vera-Rodriguez and J. Ortega-Garcia, "Combination of Face Regions in Forensic Scenarios", Journal of Forensic Sciences, vol. 60, no. 4, pp. 1046-1051, May 2015. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Ortega-Garcia and J. Fierrez, "Preprocessing and Feature Selection for Improved Sensor Interoperability in Online Biometric Signature Verification", IEEE Access, vol. 3, pp. 478 - 489, May 2015. [PDF] [Bibtex] [DOI]
  • M. Martinez-Diaz, J. Fierrez, R. P. Krish and J. Galbally, "Mobile Signature Verification: Feature Robustness and Performance Comparison", IET Biometrics, vol. 3, no. 4, pp. 267-277, December 2014. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Galbally, S. Marcel and J. Fierrez, "Biometric Anti-spoofing Methods: A Survey in Face Recognition", IEEE Access, vol. 2, pp. 1530-1552, December 2014. [PDF] [Bibtex] [DOI]
  • M. Gomez-Barrero, J. Galbally, A. Morales, M. A. Ferrer, J. Fierrez and J. Ortega-Garcia, "A novel hand reconstruction approach and its application to vulnerability assessment", Information Sciences, vol. 268, pp. 103-121, June 2014. [PDF] [Bibtex] [DOI]
  • R. Wang, D. Ramos, R. Veldhuis, J. Fierrez, L. Spreeuwers and H. Xu, "Regional Fusion for High-Resolution Palmprint Recognition Using Spectral Minutiae Representation", IET Biometrics, vol. 3, pp. 94-100, June 2014. [PDF] [Bibtex] [DOI]
  • P. Tome, J. Fierrez, R. Vera-Rodriguez and M. Nixon, "Soft Biometrics and their Application in Person Recognition at a Distance", IEEE Trans. on Information Forensics and Security, vol. 9, no. 3, pp. 464-475, March 2014. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Galbally, S. Marcel and J. Fierrez, "Image Quality Assessment for Fake Biometric Detection: Application to Iris, Fingerprint and Face Recognition", IEEE Trans. on Image Processing, vol. 23, no. 2, pp. 710-724, February 2014. [PDF] [Bibtex] [DOI] [Dataset]
  • M. Gomez-Barrero, J. Galbally and J. Fierrez, "Efficient software attack to multimodal biometric systems and its application to face and iris fusion", Pattern Recognition Letters, vol. 36, pp. 243-253, January 2014. [PDF] [Bibtex] [DOI]
  • P. Tome, J. Fierrez, R. Vera-Rodriguez and D. Ramos, "Identification using Face Regions: Application and Assessment in Forensic Scenarios", Forensic Science International, no. 233, pp. 75-83, 2013. [PDF] [Bibtex] [DOI] [Dataset]
  • R. Vera-Rodriguez, J. S.D. Mason, J. Fierrez and J. Ortega-Garcia, "Comparative Analysis and Fusion of Spatio-Temporal Information for Footstep Recognition", IEEE Trans. on Pattern Analysis and Machine Intelligence, vol. 35, pp. 823-834, 2013. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Galbally, A. Ross, M. Gomez-Barrero, J. Fierrez and J. Ortega-Garcia, "Iris image reconstruction from binary templates: An efficient probabilistic approach based on genetic algorithms", Computer Vision and Image Understanding, vol. 117, no. 10, pp. 1512-1525, October 2013. [PDF] [Bibtex] [DOI]
  • M. Martinez-Diaz, J. Fierrez and J. Galbally, "The DooDB Graphical Password Database: Data Analysis and Benchmark Results", IEEE Access, vol. 1, pp. 596-605, September 2013. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Galbally, M. Martinez-Diaz and J. Fierrez, "Aging in Biometrics: An Experimental Analysis on On-Line Signature", PLoS ONE, vol. 8, no. 7, pp. e69897, July 2013. [PDF] [Bibtex] [DOI] [Dataset]
  • F. Alonso-Fernandez, J. Fierrez and J. Ortega-Garcia, "Quality Measures in Biometric Systems", IEEE Security & Privacy, vol. 10, no. 9, pp. 52-62, December 2012. [PDF] [Bibtex] [DOI]
  • J.Galbally, R. Plamondon, J. Fierrez and J. Ortega-Garcia, "Synthetic on-line signature generation. Part I: Methodology and algorithms", Pattern Recognition, vol. 45, pp. 2610-2621, July 2012. [PDF] [Bibtex] [DOI]
  • J.Galbally, J. Fierrez, J. Ortega-Garcia and R. Plamondon , "Synthetic on-line signature generation. Part II: Experimental validation", Pattern Recognition, vol. 45, pp. 2622-2632, July 2012. [PDF] [Bibtex] [DOI] [Dataset]
  • N. Houmani, A. Mayoue, S. Garcia-Salicetti, . B. Dorizzi, M. Khalil, M. Moustafa, H. Abbas, D. Muramatsu, B. Yanikoglu, A. Kholmatov, M. Martinez-Diaz, J. Fierrez, J. Ortega-Garcia, J. Roure Alcobé, J. Fabregas, M. Faundez-Zanuy, J. Pascual-Gaspar, V. Cardeñoso-Payo and C. Vivaracho-Pascual , "BioSecure signature evaluation campaign (BSEC2009): Evaluating online signature algorithms depending on the quality of signatures", Pattern Recognition, vol. 45, no. 3, pp. 993-1003, March 2012. [PDF] [Bibtex] [DOI]
  • J. Galbally, F. Alonso-Fernandez, J. Fierrez and J. Ortega-Garcia, "A High Performance Fingerprint Liveness Detection Method Based on Quality Related Features", Future Generation Computer Systems, vol. 28, pp. 311-321, January 2012. [PDF] [Bibtex] [DOI] [Dataset]
  • R. Vera-Rodriguez, J. Mason, J. Fierrez and J. Ortega-Garcia, "Analysis of Spatial Domain Information for Footstep Recognition", IET Computer Vision, vol. 5, pp. 380-388, 2011. [PDF] [Bibtex] [DOI]
  • M. Fairhurst, J. Fierrez and P. Campisi , "Editorial Special Issue: Future Trends in Biometric Processing ", IET Computer Vision , vol. 5, no. 6, pp. 335-337, November 2011. [Bibtex] [DOI]
  • M. Martinez-Diaz, J. Fierrez, J. Galbally and J. Ortega-Garcia, "An evaluation of indirect attacks and countermeasures in fingerprint verification systems", Pattern Recognition Letters, vol. 32, pp. 1643-1651, September 2011. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez, F. Alonso-Fernandez and M. Martinez-Diaz, "Evaluation of Direct Attacks to Fingerprint Verification Systems", Telecommunication Systems, Special Issue on Biometrics, vol. 47, no. 3, pp. 243-254, January 2011. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Fierrez, D. Ramos and J. Gonzalez-Rodriguez, "Quality-Based Conditional Processing in Multi-Biometrics: application to Sensor Interoperability", IEEE Trans. on Systems, Man and Cybernetics Part A, vol. 40, no. 6, pp. 1168-1179, 2010. [PDF] [Bibtex] [DOI]
  • J. Galbally, R. Cappelli, A. Lumini, G. Gonzalez-de-Rivera, D. Maltoni, J. Fierrez, J. Ortega-Garcia and D. Maio, "An Evaluation of Direct Attacks Using Fake Fingers Generated from ISO Templates", Pattern Recognition Letters, vol. 31, no. 8, pp. 725-732, June 2010. [PDF] [Bibtex] [DOI]
  • J. Ortega-Garcia, J. Fierrez, F. Alonso-Fernandez, J. Galbally, M. Freire, J. Gonzalez-Rodriguez, C.Garcia-Mateo, J.-L.Alba-Castro, E.Gonzalez-Agulla, E.Otero-Muras, S.Garcia-Salicetti, L.Allano, B.Ly-Van, B.Dorizzi, J.Kittler, T.Bourlai, N.Poh, F.Deravi, M.Ng, M.Fairhurst, J.Hennebert, A.Humm, M.Tistarelli, L.Brodo, J.Richiardi, A.Drygajlo, H.Ganster, F.M.Sukno, S.-K.Pavani, A.Frangi, L.Akarun and A.Savran, "The Multi-Scenario Multi-Environment BioSecure Multimodal Database (BMDB)", IEEE Trans. on Pattern Analysis and Machine Intelligence, vol. 32, no. 6, pp. 1097-1111, June 2010. [PDF] [Bibtex] [DOI]
  • J. Fierrez, J. Galbally, J. Ortega-Garcia, M. R. Freire, F. Alonso-Fernandez, D. Ramos, D. T. Toledano, J. Gonzalez-Rodriguez, J. A. Siguenza, J. Garrido-Salas, E. Anguiano, G. Gonzalez-de-Rivera, R. Ribalda, M. Faundez-Zanuy, J. A. Ortega, V. Cardeñoso-Payo, A. Viloria, C. E. Vivaracho, Q. I. Moro, J. J. Igarza, J. Sanchez, I. Hernaez, C. Orrite-Uruñuela, F. Martinez-Contreras and J. J. Gracia-Roche, "BiosecurID: A Multimodal Biometric Database", Pattern Analysis and Applications, vol. 13, no. 2, pp. 235-246, May 2010. [PDF] [Bibtex] [DOI]
  • P. Campisi, E. Maiorana, J. Fierrez, J. Ortega-Garcia and A. Neri, "Cancelable Templates for Sequence Based Biometrics with Application to On-Line Signature Recognition", IEEE Trans. on Systems, Man and Cybernetic, Part A: Systems and Humans, vol. 40, no. 3, pp. 525-538, May 2010. [PDF] [Bibtex] [DOI]
  • J. Galbally, C. McCool, J. Fierrez, S. Marcel and J. Ortega-Garcia, "On the Vulnerability of Face Verification Systems to Hill-Climbing Attacks", Pattern Recognition, vol. 43, no. 3, pp. 1027-1038, March 2010. [PDF] [Bibtex] [DOI]
  • N. Poh, T. Bourlai, J. Kittler, L. Allano, F. Alonso-Fernandez, O. Ambekar, J. Baker, B. Dorizzi, O. Fatukasi, J. Fierrez, H. Ganster, J. Ortega-Garcia, D. Maurer, A. Ali Salah, T. Scheidat and C. Vielhauer, "Benchmarking Quality-dependent and Cost-sensitive Score-level Multimodal Biometric Fusion Algorithms", IEEE Trans. on Information Forensics and Security, vol. 4, no. 4, pp. 849-866, 2009. [PDF] [Bibtex] [DOI]
  • H. Fronthaler, K. Kollreider, J. Bigun, J. Fierrez, F. Alonso-Fernandez, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Fingerprint Image Quality Estimation and its Application to Multi-Algorithm Verification", IEEE Trans. on Information Forensics and Security, vol. 3, no. 2, pp. 331-338, June 2008. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, F. Roli, G. Marcialis, J. Fierrez, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Performance of fingerprint quality measures depending on sensor technology", SPIE Journal of Electronic Imaging, Special Section on Biometrics: Advances in Security, Usability and Interoperability, vol. 17, no. 1, January 2008. [Bibtex]
  • F. Alonso-Fernandez, J. Fierrez, J. Ortega-Garcia, J. Gonzalez-Rodriguez, H. Fronthaler, K. Kollreider and J. Bigun, "A comparative study of fingerprint image-quality estimation methods", IEEE Trans. on Information Forensics and Security, vol. 2, no. 4, pp. 734-743, December 2007. [PDF] [Bibtex] [DOI]
  • J. Fierrez, J. Ortega-Garcia, D. Ramos and J. Gonzalez-Rodriguez, "HMM-based on-line signature verification: feature extraction and signature modeling", Pattern Recognition Letters, vol. 28, no. 16, pp. 2325-2334, December 2007. [PDF] [Bibtex] [DOI] [Dataset]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Secure access system using signature verification over Tablet PC", IEEE Aerospace and Electronic Systems Magazine, vol. 22, no. 4, pp. 3-8, April 2007. [PDF] [Bibtex]
  • J. Fierrez, J. Ortega-Garcia, D. Torre-Toledano and J. Gonzalez-Rodriguez, "BioSec Baseline Corpus: A Multimodal Biometric Database", Pattern Recognition, vol. 40, no. 4, pp. 1389-1392, April 2007. [PDF] [Bibtex] [DOI] [Dataset]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar, H. Fronthaler, K. Kollreider, J. Ortega-Garcia, J. Gonzalez-Rodriguez and J. Bigun , "Combining multiple matchers for fingerprint verification: A case study in Biosecure Network of Excellence", Annals of Telecommunications, Special Issue on Multimodal Biometrics, vol. 62, no. 1-2, pp. 62-82, January 2007. [PDF] [Bibtex]
  • S. Garcia-Salicetti, J. Fierrez-Aguilar, F. Alonso-Fernandez, C. Vielhauer, R. Guest, L. Allano, T. Doan Trung, T. Scheidat, B. Ly Van, J. Dittmann, B. Dorizzi, J. Ortega-Garcia, J. Gonzalez-Rodriguez, M. Bacile di Castiglione and M. Fairhurst, "Biosecure reference systems for on-line signature verification: A study of complementarity", Annals of Telecommunications, Special Issue on Multimodal Biometrics, vol. 62, no. 1-2, pp. 36-61, January 2007. [PDF] [Bibtex]
  • J. Gonzalez-Rodriguez, D. Ramos-Castro, D. Torre-Toledano, A. Montero-Asenjo, J. Gonzalez-Dominguez, I. Lopez-Moreno, J. Fierrez-Aguilar, D. Garcia-Romero and J. Ortega-Garcia, "On the use of high-level information for speaker recognition: the ATVS-UAM system at NIST SRE 2005", IEEE Aerospace and Electronic Systems Magazine, vol. 22, no. 1, pp. 15 - 21, January 2007. [PDF] [Bibtex]
  • D. Ramos-Castro, J. Fierrez-Aguilar, J. Gonzalez-Rodriguez and J. Ortega-Garcia, "Speaker Verification using Speaker- and Test-dependent Fast Score Normalization", Pattern Recognition Letters, vol. 28, pp. 90-98, January 2007. [PDF] [Bibtex] [DOI]
  • M. Faundez-Zanuy, J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Multimodal Biometric Databases: An Overview", IEEE Aerospace and Electronic Systems Magazine, vol. 21, no. 8, pp. 29-37, August 2006. [PDF] [Bibtex] [DOI]
  • D. Garcia-Romero, J. Fierrez-Aguilar, J. Gonzalez-Rodriguez and J. Ortega-Garcia, "Using quality measures for multilevel speaker recognition", Computer Speech and Language, vol. 20, no. 2, pp. 192-209, April 2006. [PDF] [Bibtex] [DOI]
  • J. Fierrez-Aguilar, D. Garcia-Romero, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Adapted user-dependent multimodal biometric authentication exploiting general information", Pattern Recognition Letters, vol. 26, no. 16, pp. 2628-2639, December 2005. [PDF] [Bibtex] [Dataset]
  • J. Gonzalez-Rodriguez, J. Fierrez-Aguilar, D. Ramos-Castro and J. Ortega-Garcia, "Bayesian analysis of fingerprint, face and signature evidences with automatic biometric systems", Forensic Science International, vol. 155, no. 2-3, pp. 126-140, December 2005. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, D. Garcia-Romero, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Bayesian adaptation for user-dependent multimodal biometric authentication", Pattern Recognition, vol. 38, no. 8, pp. 1317-1319, August 2005. [PDF] [Bibtex] [Dataset]
  • J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Target dependent score normalization techniques and their application to signature verification", IEEE Trans. on Systems, Man & Cybernetics - Part C, vol. 35, no. 3, pp. 418-425, August 2005. (Invited Paper) [PDF] [Bibtex]
  • J. Fierrez-Aguilar, J. Ortega-Garcia, J. Gonzalez-Rodriguez and J. Bigun, "Discriminative multimodal biometric authentication based on quality measures", Pattern Recognition, vol. 38, no. 5, pp. 777-779, May 2005. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Ortega-Garcia, J. Fierrez-Aguilar, D. Simon, J. Gonzalez, M. Faundez, V. Espinosa, A. Satue, I. Hernaez, J. J. Igarza, C. Vivaracho, D. Escudero and Q. I. Moro, "MCYT baseline corpus: A bimodal biometric database", IEE Proceedings Vision, Image and Signal Processing, vol. 150, no. 6, pp. 395-401, December 2003. [PDF] [Bibtex] [DOI] [Dataset]
  • D. Simon-Zorita, J. Ortega-Garcia, J. Fierrez-Aguilar and J. Gonzalez-Rodriguez, "Image quality and position variability assessment in minutiae-based fingerprint verification", IEE Proceedings Vision, Image and Signal Processing, vol. 150, no. 6, pp. 402-408, December 2003. [PDF] [Bibtex]

    Book Chapters:

  • J. Hernandez-Ortega, J. Fierrez, A. Morales and J. Galbally, "Introduction to Presentation Attack Detection in Face Biometrics and Recent Advances", in Handbook of Biometric Anti-Spoofing, S. Marcel, J. Fierrez, N. Evans (Eds.), Springer, 2022. (3rd Ed., to appear) [PDF] [Bibtex] [DOI]
  • A. Morales, J. Fierrez Javier Galbally and M. Gomez-Barrero, "Introduction to Presentation Attack Detection in Iris Biometrics and Recent Advances ", in Handbook of Biometric Anti-Spoofing, S. Marcel, J. Fierrez, N. Evans (Eds.), Springer, 2022. (3rd Ed., to appear) [PDF] [Bibtex] [DOI] [Dataset]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez, A. Morales and J. Ortega-Garcia, "An Introduction to Digital Face Manipulation", in Handbook of Digital Face Manipulation and Detection, C. Rathgeb et al. (Eds.), Springer, January 2022, pp. 3-26. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, R. Tolosana, J. Fierrez and A. Morales, "DeepFakes Detection Based on Heart Rate Estimation: Single- and Multi-frame", in Handbook of Digital Face Manipulation and Detection, C. Rathgeb et al. (Eds.), Springer, January 2022, pp. 255-273. [PDF] [Bibtex] [DOI] [Code]
  • R. Tolosana, C. Rathgeb, R. Vera-Rodriguez, C. Busch, L. Verdoliva, S. Lyu, H. H. Nguyen, J. Yamagishi, I. Echizen, P. Rot, K. Grm, V. Štruc, A. Dantcheva, Z. Akhtar, S. Romero-Tapiador, J. Fierrez, A. Morales, J. Ortega-Garcia, E. Kindt, C. Jasser, T. Kalvet and M. Tiits, "Future Trends in Digital Face Manipulation and Detection", in Handbook of Digital Face Manipulation and Detection, C. Rathgeb et al. (Eds.), January 2022, pp. 463-482. [PDF] [Bibtex] [DOI]
  • J. C. Neves, R. Tolosana, R. Vera-Rodriguez, V. Lopes, H. Proenca and J. Fierrez, "GAN Fingerprints in Face Image Synthesis", in Multimedia Forensics, H. T. Sencar, L. Verdoliva, N. Memon (Eds.), ACVPR, Springer, April 2022, pp. 175-204. [PDF] [Bibtex] [DOI] [Dataset]
  • J. Fierrez, A. Morales and J. Ortega-Garcia, "Biometrics Security", in Encyclopedia of Cryptography, Security and Privacy, S. Jajodia and P. Samarati and M. Yung (Eds.), Springer, February 2021. [PDF] [Bibtex] [DOI]
  • R. Vera-Rodriguez, R. Tolosana, J. Hernandez-Ortega, A. Acien, A. Morales, J. Fierrez and J. Ortega-Garcia, "Modeling the Complexity of Signature and Touch-Screen Biometrics using the Lognormality Principle", in The Lognormality Principle and its Applications in e-Security, e-Learning and e-Health, R. Plamondon, A. Marcelli and M. A. Ferrer (Eds.), World Scientific, 2020, pp. 65-86. [PDF] [Bibtex] [DOI]
  • A. Acien, A. Morales, R. Vera-Rodriguez and J. Fierrez, "Mobile Active Authentication based on Multiple Biometric and Behavioral Patterns", in Securing Social Identity in Mobile Platforms, T. Bourlai and P. Karampelas and V.M. Patel (Eds.), Springer, 2020, pp. 161-177. [PDF] [Bibtex] [DOI]
  • P. Perera, J. Fierrez and V. M. Patel, "Quickest Multiple User Active Authentication", in Securing Social Identity in Mobile Platforms, T. Bourlai and P. Karampelas and V.M. Patel (Eds.), Springer, 2020, pp. 179-196. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, R. A. Farrugia, J. Fierrez and J. Bigun, "Super-Resolution for Selfie Biometrics: Introduction and Application to Face and Iris", in Selfie Biometrics, A. Rattani and R. Derakhshani and A. Ross (Eds.), Springer, 2019, pp. 105-128. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, J. Fierrez, A. Morales and J. Galbally, "Introduction to Face Presentation Attack Detection", in Handbook of Biometric Anti-Spoofing, S. Marcel and M. Nixon and J. Fierrez and N. Evans (Eds.), Springer, 2019, pp. 187-206. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Presentation Attacks in Signature Biometrics: Types and Introduction to Attack Detection", in Handbook of Biometric Anti-Spoofing, S. Marcel and M. Nixon and J. Fierrez and N. Evans (Eds.), Springer, 2019, pp. 439-453. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez and R. Cappelli, "An Introduction to Fingerprint Presentation Attack Detection", in Handbook of Biometric Anti-Spoofing, S. Marcel and M. Nixon and J. Fierrez and N. Evans (Eds.), Springer, 2019, pp. 3-31. [PDF] [Bibtex] [DOI]
  • A. Morales, J. Fierrez and J. Galbally and Marta Gomez-Barrero, "Introduction to Iris Presentation Attack Detection", in Handbook of Biometric Anti-Spoofing, S. Marcel and M. Nixon and J. Fierrez and N. Evans (Eds.), Springer, 2019, pp. 135-150. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, J. Fierrez, E. Gonzalez-Sosa and A. Morales, "Continuous Presentation Attack Detection in Face Biometrics based on Heart Rate", in Video Analytics. Face and Facial Expression Recognition, X. Bai et al. (Eds.), LNCS, Springer, vol. 11264, April 2019. [PDF] [Bibtex] [DOI]
  • D. Ramos, R. P. Krish, J. Fierrez and D. Meuwly, "From Biometric Scores to Forensic Likelihood Ratios", in Handbook of Biometrics for Forensic Science, Massimo Tistarelli and Christophe Champod (Eds.), Springer, 2017, pp. 305-327. [PDF] [Bibtex] [DOI]
  • R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Dynamic Signatures as Forensic Evidence: A New Expert Tool Including Population Statistics", in Handbook of Biometrics for Forensic Science, Massimo Tistarelli and Christophe Champod (Eds.), Springer, 2017, pp. 329-349. [PDF] [Bibtex] [DOI]
  • M. Martinez-Diaz and J. Fierrez, "Signature Databases and Evaluation", in Encyclopedia of Biometrics, Stan Z. Li and Anil K. Jain (Eds.), Springer, 2015, pp. 1367-1375. (ISBN 978-1-4899-7487-7, re-edited from 2009) [Bibtex] [DOI]
  • M. Martinez-Diaz, J. Fierrez and S. Hangai, "Signature Features", in Encyclopedia of Biometrics, Stan Z. Li and Anil K. Jain (Eds.), 2nd Ed., Springer, July 2015, pp. 1375-1382. [Bibtex] [DOI]
  • J. Fierrez and J. Ortega-Garcia, "Fusion, User-Specific", in Encyclopedia of Biometrics, Stan Z. Li and Anil K. Jain (Eds.), Springer, 2015, pp. 778-782. (ISBN 978-1-4899-7487-7, re-edited from 2009) [Bibtex] [DOI]
  • M. Martinez-Diaz, J. Fierrez and S. Hangai, "Signature Matching", in Encyclopedia of Biometrics, Stan Z. Li and Anil K. Jain (Eds.), Springer, 2015, pp. 1382-1387. (ISBN 978-1-4899-7487-7, re-edited from 2009) [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Fierrez and J. Bigun, "Quality Measures in Biometric Systems", in Encyclopedia of Biometrics, Stan Z. Li and Anil K. Jain (Eds.), Springer, 2015, pp. 1287-1297. (ISBN 978-1-4899-7487-7, re-edited from 2009) [Bibtex] [DOI]
  • F. Alonso-Fernandez and J. Fierrez, "Fingerprint Databases and Evaluation", in Encyclopedia of Biometrics, Stan Z. Li and Anil K. Jain (Eds.), Springer, 2015, pp. 599-606. (ISBN 978-1-4899-7487-7, re-edited from 2009) [Bibtex] [DOI]
  • J. Galbally, J. Fierrez, J. Ortega-Garcia and R. Cappelli, "Fingerprint Anti-spoofing in Biometric Systems", in Handbook of Biometric Anti-Spoofing, Sebastien Marcel and Mark Nixon and Stan Z. Li (Eds.), Springer, 2014, pp. 35-64. (ISBN 978-1-4471-6523-1) [Bibtex] [DOI]
  • J. Galbally, M. Martinez-Diaz and J. Fierrez, "Ageing in biometrics: A case study in on-line signature", in Age Factors in Biometric Processing, Michael Fairhurst (Eds.), IET, 2013, pp. 117-132. (ISBN: 9781849195027, e-ISBN: 9781849195034) [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Bigun, J. Fierrez, H. Fronthaler, K. Kollreider and J. Ortega-Garcia, "Fingerprint Recognition", in Guide to Biometric Reference Systems and Performance Evaluation, D. Petrovska-Delacretaz and G. Chollet and B. Dorizzi (Eds.), Springer-Verlag, London, 2009. (ISBN 978-1-84800-291-3) [Bibtex] [DOI]
  • S. Garcia-Salicetti, N. Houmani, B. Ly-Van, B. Dorizzi, F. Alonso-Fernandez, J. Fierrez, J. Ortega-Garcia, C. Vielhauer and T. Scheidat, "Online Handwritten Signature Verification", in Guide to Biometric Reference Systems and Performance Evaluation, D. Petrovska-Delacretaz and G. Chollet and B. Dorizzi (Eds.), Springer-Verlag, London, 2009. (ISBN 978-1-84800-291-3) [Bibtex]
  • M. Martinez-Diaz and J. Fierrez, "Signature Databases and Evaluation", in Encyclopedia of Biometrics (ISBN 978-0-387-73003-5), Stan Z. Li (Eds.), Springer Verlag, July 2009. [Bibtex]
  • M. Martinez-Diaz, J. Fierrez and S. Hangai , "Signature Features", in Encyclopedia of Biometrics, Stan Z. Li (Eds.), Springer, July 2009. [Bibtex]
  • M. Martinez-Diaz, J. Fierrez and S. Hangai, "Signature Matching", in Encyclopedia of Biometrics (ISBN 978-0-387-73003-5), Stan Z. Li (Eds.), Springer Verlag, July 2009. [Bibtex]
  • F. Alonso-Fernandez and J. Fierrez, "Fingerprint Databases and Evaluation", in Encyclopedia of Biometrics (ISBN 978-0-387-73003-5), Stan Z. Li (Eds.), Springer, July 2009, pp. 452-458. [Bibtex]
  • M. Martinez-Diaz, J. Fierrez and J. Ortega-Garcia, "Automatic Signature Verification on Handheld Devices", in Multimodality in Mobile Computing and Mobile Devices: Methods for Adaptable Usability, S. Kurkovsky (Eds.), IGI Global, May 2009, pp. 321-338. [Bibtex] [DOI]
  • J. Fierrez and J. Ortega-Garcia, "Fusion, User-Specific", in Encyclopedia of Biometrics, Stan Z. Li (Eds.), Springer Verlag, July 2009, pp. 621-624. (ISBN 978-0-387-73002-8) [Bibtex]
  • J. Fierrez and J. Ortega-Garcia, "Function-based on-line signature verification", in Advances in Biometrics: Sensors, Systems and Algorithms, N. K. Ratha and V. Govindaraju (Eds.), Springer, 2008, pp. 225-245. [Bibtex] [DOI]
  • J. Fierrez and J. Ortega-Garcia, "On-line signature verification", in Handbook of Biometrics, A. K. Jain, A. Ross and P.Flynn (Eds.), Springer, 2008, pp. 189-209. [PDF] [Bibtex] [DOI]
  • J. Bigun, J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Combining biometric evidence for person authentication", in Advanced Studies in Biometrics, M. Tistarelli and J. Bigun and E. Grosso (Eds.), LNCS, Springer, vol. 3161, May 2005, pp. 1-18. [PDF] [Bibtex] [DOI]
  • J. Gonzalez-Rodriguez, D. Ramos, J. Fierrez and J. Ortega-Garcia, "Biometría forense", in Tecnologías Biométricas Aplicadas a la Seguridad, M. Tapiador and J. Siguenza (Eds.), RA-MA, 2005, pp. 338-369. [Bibtex]



    Refereed Conference Papers:

  • R. Daza, D. DeAlcala, A. Morales, R. Tolosana, R. Cobos and J. Fierrez, "ALEBk: Feasibility Study of Attention Level Estimation via Blink Detection applied to e-Learning", in AAAI Workshop on Artificial Intelligence for Education (AI4EDU), Vancouver, Canada, February 2022. (to appear) [PDF] [Bibtex] [DOI] [Dataset]
  • I. Serna, D. DeAlcala, A. Morales, J. Fierrez and J. Ortega-Garcia, "IFBiD: Inference-Free Bias Detection", in AAAI Workshop on Artificial Intelligence Safety (SafeAI), CEUR, vol. 3087, Vancouver, Canada, February 2022. [PDF] [Bibtex] [DOI] [Dataset] [Code]
  • J. Hernandez-Ortega, J. Fierrez, L. F. Gomez, A. Morales, J. L. Gonzalez-de-Suso and F. Zamora-Martinez, "FaceQvec: Vector Quality Assessment for Face Biometrics based on ISO Compliance", in IEEE/CVF Winter Conf. on Applications of Computer Vision Workshops (WACVw), Waikoloa, HI, USA, January 2022. (to appear) [PDF] [Bibtex] [DOI] [Code] [Tech]
  • M. Ghafourian, J. Fierrez, R. Vera-Rodriguez, I. Serna and A. Morales, "OTB-morph: One-Time Biometrics via Morphing applied to Face Templates ", in IEEE/CVF Winter Conf. on Applications of Computer Vision Workshops (WACVw), Waikoloa, HI, USA, January 2022. (to appear) [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, J. Fierrez, I. Serna and A. Morales, "FaceQgen: Semi-Supervised Deep Learning for Face Image Quality Assessment", in IEEE Intl. Conf. on Automatic Face and Gesture Recognition (FG), Jodhpur, India, December 2021. [PDF] [Bibtex] [DOI] [Code]
  • R. Tolosana, R. Vera-Rodriguez, C. Gonzalez-Garcia, J. Fierrez and others, "ICDAR 2021 Competition on On-Line Signature Verification", in IAPR Intl. Conf. on Document Analysis and Recognition (ICDAR), Lausanne, Switzerland, September 2021. (to appear) [PDF] [Bibtex] [DOI] [Dataset] [Code] [Tech]
  • A. Peña, I. Serna, A. Morales, J. Fierrez and A. Lapedriza, "Facial Expressions as a Vulnerability in Face Recognition", in IEEE Intl. Conf. on Image Processing (ICIP), Anchorage, Alaska, USA, September 2021, pp. 2988-2992. [PDF] [Bibtex] [DOI]
  • L. F. Gomez, A. Morales, J. R. Orozco-Arroyave, R. Daza and J. Fierrez, "Improving Parkinson Detection using Dynamic Features from Evoked Expressions in Video", in IEEE/CVF Conf. on Computer Vision and Pattern Recognition Workshops (CVPRw), June 2021, pp. 1562-1570. [PDF] [Bibtex] [DOI]
  • R. Tolosana, P. Delgado-Santos, A. Perez-Uribe, R. Vera-Rodriguez, J. Fierrez and A. Morales, "DeepWriteSYN: On-Line Handwriting Synthesis via Deep Short-Term Representations ", in AAAI Conf. on Artificial Intelligence (AAAI), February 2021. (to appear) [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • J. Hernandez-Ortega, R. Tolosana, J. Fierrez and A. Morales, "DeepFakesON-Phys: DeepFakes Detection based on Heart Rate Estimation ", in AAAI Workshop on Artificial Intelligence Safety (SafeAI), February 2021. [PDF] [Bibtex] [DOI]
  • A. Peña, J. Fierrez, A. Lapedriza and A. Morales, "Learning Emotional-Blinded Face Representations", in IAPR Intl. Conf. on Pattern Recognition (ICPR), Milan, Italy, January 2021. (to appear) [PDF] [Bibtex] [DOI]
  • I. Serna, A. Peña, A. Morales and J. Fierrez, "InsideBias: Measuring Bias in Deep Networks and Application to Face Gender Biometrics", in IAPR Intl. Conf. on Pattern Recognition (ICPR), Milan, Italy, January 2021. [PDF] [Bibtex] [DOI]
  • R. Tolosana, S. Romero-Tapiador, J. Fierrez and R. Vera-Rodriguez, "DeepFakes Evolution: Analysis of Facial Regions and Fake Detection Performance", in IAPR Intl. Conf. on Pattern Recognition Workshops (ICPRw), Milan, Italy, January 2021. (to appear) [PDF] [Bibtex] [DOI]
  • A. Ortega, J. Fierrez, A. Morales, Z. Wang and T. Ribeiro, "Symbolic AI for XAI: Evaluating LFIT Inductive Programming for Fair and Explainable Automatic Recruitment", in IEEE/CVF Winter Conf. on Applications of Computer Vision Workshops (WACVw), January 2021. (to appear) [PDF] [Bibtex] [DOI]
  • G. Orru, M. Micheletto, J. Fierrez and G. L. Marcialis, "Are Adaptive Face Recognition Systems still Necessary? Experiments on the APE Dataset", in IEEE Intl. Conf. on Image Processing, Applications and Systems (IPAS), Genova, Italy, December 2020. (to appear) [PDF] [Bibtex] [DOI]
  • P. Perera, J. Fierrez and V. Patel, "Quickest Intruder Detection for Multiple User Active Authentication", in IEEE Intl. Conf. on Image Processing (ICIP), Abu Dhabi, UAE, October 2020. (to appear) [PDF] [Bibtex] [DOI]
  • A. Peña, I. Serna, A. Morales and J. Fierrez, "FairCVtest Demo: Understanding Bias in Multimodal Learning with a Testbed in Fair Automatic Recruitment", in ACM Intl. Conf. on Multimodal Interaction (ICMI), Utrecht, The Netherlands, October 2020. (to appear, also presented at ECCV 2020) [PDF] [Bibtex] [DOI]
  • R. Daza, A. Morales, J. Fierrez and R. Tolosana, "mEBAL: A Multimodal Database for Eye Blink Detection and Attention Level Estimation", in ACM Intl. Conf. on Multimodal Interaction (ICMI), Utrecht, The Netherlands, October 2020. (to appear) [PDF] [Bibtex] [DOI] [Dataset]
  • A. Acien, J. V. Monaco, A. Morales, R. Vera-Rodriguez and J. Fierrez, "TypeNet: Scaling up Keystroke Biometrics", in IEEE/IAPR Intl. Joint Conf. on Biometrics (IJCB), Houston, USA, September 2020. (to appear) [PDF] [Bibtex] [DOI] [Dataset] [Code]
  • J. Hernandez-Ortega, R. Daza, A. Morales, Julian Fierrez and R. Tolosana, "Heart Rate Estimation from Face Videos for Student Assessment: Experiments on edBB", in IEEE Conf. on Computers, Software, and Applications (COMPSAC), Madrid, Spain, July 2020. (to appear) [PDF] [Bibtex] [DOI]
  • A. Acien, A. Morales, R. Vera-Rodriguez, J. Fierrez and O. Delgado, "Smartphone Sensors For Modeling Human-Computer Interaction: General Outlook And Research Datasets For User Authentication", in IEEE Conf. on Computers, Software, and Applications (COMPSAC), Madrid, Spain, July 2020. (to appear) [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, J. Fierrez, A. Morales and D. Diaz, "A Comparative Evaluation of Heart Rate Estimation Methods using Face Videos", in IEEE Conf. on Computers, Software, and Applications (COMPSAC), Madrid, Spain, July 2020. (to appear) [PDF] [Bibtex] [DOI]
  • A. Morales, A. Acien, J. Fierrez, J. V. Monaco, R. Tolosana, R. Vera-Rodriguez and J. Ortega-Garcia, "Keystroke Biometrics in Response to Fake News Propagation in a Global Pandemic", in IEEE Conf. on Computers, Software, and Applications (COMPSAC), Madrid, Spain, July 2020. (to appear) [PDF] [Bibtex] [DOI]
  • O. Delgado-Mohatar, R. Tolosana, J. Fierrez and A. Morales, "Blockchain in the Internet of Things: Architectures and Implementation", in IEEE Conf. on Computers, Software, and Applications (COMPSAC), Madrid, Spain, July 2020. (to appear) [PDF] [Bibtex] [DOI]
  • A. Peña, I. Serna, A. Morales and J. Fierrez, "Bias in Multimodal AI: Testbed for Fair Automatic Recruitment", in IEEE/CVF Conf. on Computer Vision and Pattern Recognition Workshops (CVPRw), Seattle, USA, June 2020. (also presented at ICML 2020 Workshop on Human-in-the-Loop Learning) [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, R. Daza, A. Morales, J. Fierrez and J. Ortega-Garcia, "edBB: Biometrics and Behavior for Assessing Remote Education", in AAAI Workshop on Artificial Intelligence for Education (AI4EDU), New York, USA, February 2020. [PDF] [Bibtex] [DOI]
  • A. Acien, A. Morales, J. Fierrez, R. Vera-Rodriguez and I. Bartolome, "BeCAPTCHA: Detecting Human Behavior in Smartphone Interaction using Multiple Inbuilt Sensors", in AAAI Workshop on Artificial Intelligence for Cyber Security (AICS), New York, USA, February 2020. [PDF] [Bibtex] [DOI] [Tech]
  • I. Serna, A. Morales, J. Fierrez, M. Cebrian, N. Obradovich and I. Rahwan, "Algorithmic Discrimination: Formulation and Exploration in Deep Learning-based Face Biometrics", in AAAI Workshop on Artificial Intelligence Safety (SafeAI), New York, USA, February 2020. [PDF] [Bibtex] [DOI]
  • A. Acien, A. Morales, R. Vera-Rodriguez and J. Fierrez, "MultiLock: Mobile Active Authentication based on Multiple Biometric and Behavioral Patterns", in Proc. ACM Intl. Conf. on Multimedia, Workshop on Multimodal Understanding and Learning for Embodied Applications (MULEA), Nice, France, October 2019, pp. 53-59. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and A. Morales, "BioTouchPass Demo: Handwritten Passwords for Touchscreen Biometrics", in ACM Intl. Conf. on Multimedia (ACM Multimedia), Nice, France, October 2019, pp. 1023-1025. [PDF] [Bibtex] [DOI] [Video] [Tech]
  • R. Vera-Rodriguez, R. Tolosana, M. Caruana, G. Manzano, C. Gonzalez-Garcia, J. Fierrez and J. Ortega-Garcia, "DeepSignCX: Signature Complexity Detection using Recurrent Neural Networks", in IAPR Intl. Conf. on Document Analysis and Recognition (ICDAR), Sydney, Australia, September 2019, pp. 1326-1331. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez, A. Morales and J. Ortega-Garcia, "Do You Need More Data? The DeepSignDB On-line Handwritten Signature Biometric Database", in IAPR Int. Conf. on Document Analysis and Recognition (ICDAR), Sydney, Australia, September 2019, pp. 1143-1148. [PDF] [Bibtex] [DOI]
  • A. Acien, A. Morales, R. Vera-Rodriguez and J. Fierrez, "Keystroke Mobile Authentication: Performance of Long-Term Approaches and Fusion with Behavioral Profiling", in Proc. Iberian Conf. on Pattern Recognition and Image Analysis (IBPRIA), LNCS, Springer, vol. 11868, Madrid, Spain, July 2019, pp. 12-24. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, S. Nagae, J. Fierrez and A. Morales, "Quality-based Pulse Estimation from NIR Face Video with Application to Driver Monitoring", in Iberian Conf. on Pattern Recognition and Image Analysis (IbPRIA), LNCS, Springer, vol. 11868, Madrid, Spain, July 2019, pp. 108-119. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, J. Galbally, J. Fierrez, R. Haraksim and L. Beslay, "FaceQnet: Quality Assessment for Face Recognition based on Deep Learning", in Proc. IAPR Intl. Conf. on Biometrics, ICB, Crete, Greece, June 2019. [PDF] [Bibtex] [DOI] [Dataset]
  • O. Delgado-Mohatar, J. Fierrez, R. Tolosana and R. Vera-Rodriguez, "Blockchain and Biometrics: A First Look into Opportunities and Challenges", in Proc. Intl. Congress on Blockchain and Applications, AISC, Springer, vol. 1010, Avila, Spain, June 2019, pp. 169-177. [PDF] [Bibtex] [DOI]
  • O. Delgado-Mohatar, J. Fierrez, R. Tolosana and R. Vera-Rodriguez, "Biometric Template Storage with Blockchain: A First Look into Cost and Performance Tradeoffs", in Proc. IEEE/CVF Conf. on Computer Vision and Pattern Recognition Workshops, CVPRW, Long Beach, CA, USA, June 2019. [PDF] [Bibtex] [DOI]
  • R. Tolosana, J. Gismero-Trujillo, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "MobileTouchDB: Mobile Touch Character Database in the Wild and Biometric Benchmark", in Proc. IEEE/CVF Conf. on Computer Vision and Pattern Recognition Workshops, CVPRW, Long Beach, CA, USA, June 2019. [PDF] [Bibtex] [Dataset]
  • A. Morales, J. Fierrez and R. Vera-Rodriguez, "SensitiveNets: Unlearning Undesired Information for Generating Agnostic Representations with Application to Face Recognition", in IEEE/CVF Conf. on Computer Vision and Pattern Recognition Workshops (CVPRw), Long Beach, CA, USA, June 2019. [PDF] [Bibtex] [DOI] [Dataset] [Tech]
  • R. Castrillon, A. Acien, J. Orozco-Arroyave, A. Morales, J. Vargas, R. Vera-Rodriguez, J. Fierrez, J. Ortega-Garcia and A. Villegas, "Characterization of the Handwriting Skills as a Biomarker for Parkinson Disease", in IEEE Intl. Conf. on Automatic Face and Gesture Recognition (FG), Lille, France, May 2019. [PDF] [Bibtex] [DOI]
  • A. Acien, A. Morales, R. Vera-Rodriguez, I. Bartolome and J. Fierrez, "Measuring the Gender and Ethnicity Bias in Deep Models for Face Recognition", in IAPR Iberoamerican Congress on Pattern Recognition (CIARP), LNCS, Springer, vol. 11401, Madrid, Spain, November 2018, pp. 584-593. [PDF] [Bibtex] [DOI]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Hernandez-Ortega and J. Fierrez, "Person Recognition at a Distance: Improving Face Recognition Through Body Static Information", in IAPR Intl. Conf. on Pattern Recognition (ICPR), Beijing, China, August 2018, pp. 3439-3444. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, J. Fierrez, E. Gonzalez-Sosa and A. Morales, "Continuous Presentation Attack Detection in Face Biometrics based on Heart Rate", in Proc. IAPR ICPR Third Workshop on Face and Facial Expression Recognition, FFER, Beijing, China, August 2018. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, J. Fierrez, A. Morales and P. Tome, "Time Analysis of Pulse-based Face Anti-Spoofing in Visible and NIR", in Proc. IEEE Conf. on Computer Vision and Pattern Recognition Workshops, CVPRW, Salt Lake City, USA, June 2018. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Incorporating Touch Biometrics to Mobile One-Time Passwords: Exploration of Digits", in Proc. IEEE Conf. on Computer Vision and Pattern Recognition Workshops, CVPRW, Salt Lake City, USA, June 2018. [PDF] [Bibtex] [DOI] [Dataset]
  • R. Vera-Rodriguez, R. Tolosana, J. Hernandez-Ortega, A. Morales, J. Fierrez and J. Ortega-Garcia, "Modeling the Complexity of Biomechanical Tasks using the Lognormality Principle: Applications to Signature Recognition and Touch-screen Children Detection", in Proc. IAPR Intl. Conf. on Pattern Recognition and Artificial Intelligence, ICPRAI, Montreal, Canada, May 2018. [PDF] [Bibtex] [DOI]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez and V. Patel, "Person Recognition Beyond the Visible Spectrum: Combining Body Shape and Texture from mmW Images", in Proc. IAPR Intl. Conf. on Biometrics, ICB, Queensland, Australia, February 2018. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Biometric Signature Verification Using Recurrent Neural Networks", in Proc. 14th IAPR Int. Conference on Document Analysis and Recognition, ICDAR, Kyoto, Japan, November 2017. [PDF] [Bibtex]
  • R. Tolosana, R. Vera-Rodriguez, R. Guest, J. Fierrez and J. Ortega-Garcia, "Complexity-based Biometric Signature Verification", in Proc. 14th IAPR Int. Conference on Document Analysis and Recognition, ICDAR, Kyoto, Japan, November 2017. [PDF] [Bibtex]
  • D. Morocho, A. Morales, J. Fierrez and R. Vera-Rodriguez, "Human-Assisted Signature Recognition based on Comparative Attributes ", in IAPR Intl. Conf. on Document Analysis and Recognition (ICDAR), Kyoto, Japan, November 2017, pp. 5-8. [PDF] [Bibtex] [DOI]
  • A. Pozo, J. Fierrez, M. Martinez-Diaz, J. Galbally and A. Morales, "Exploring a Statistical Method for Touchscreen Swipe Biometrics", in Proc. Intl. Carnahan Conf. on Security Technology, ICCST, IEEE Press, Madrid, Spain, October 2017. [PDF] [Bibtex] [DOI]
  • D. Morocho, A. Morales, J. Fierrez and J. Ortega-Garcia, "Humans in the Loop: Study of Semi-Automatic Signature Recognition Based on Attributes", in Proc. Intl. Carnahan Conf. on Security Technology, ICCST, IEEE Press, Madrid, Spain, October 2017. [PDF] [Bibtex] [DOI]
  • J. Hernandez-Ortega, A. Morales, J. Fierrez and A. Acien, "Predicting Age Groups from Touch Patterns based on Neuromotor Models", in Proc. IAPR Intl. Conf. on Pattern Recognition Systems, ICPRS, IET Digital Library, Madrid, Spain, July 2017. [PDF] [Bibtex] [DOI]
  • A. Acien, J. Hernandez-Ortega, A. Morales, J. Fierrez, R. Vera-Rodriguez and J. Ortega-Garcia, "On the Analysis of Keystroke Recognition Performance based on Proprietary Passwords", in Proc. IAPR Intl. Conf. on Pattern Recognition Systems, ICPRS, IET Digital Library, Madrid, Spain, July 2017. [PDF] [Bibtex] [DOI]
  • A. Morales, J. Fierrez, R. Vera-Rodriguez and J. Ortega-Garcia, "Towards New Biomarkers Based on Dynamic Biometric Pattern Analysis", in Joint Meeting of Spanish Scientists in US, MIT, Cambridge, MA, USA, June 2017. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Ortega-Garcia and J. Fierrez, "Assessment of Using the Finger in On-Line Handwritten Signature Verification Systems", in Proc. 18th Int. Graphonomics Society Conference, IGS, Gaeta, Italy, June 2017. [PDF] [Bibtex]
  • R. Vera-Rodriguez, E. Gonzalez-Sosa, J. Hernandez-Ortega and J. Fierrez, "Body Shape-Based Biometric Person Recognition from mmW Images", in Iberian Conf. on Pattern Recognition and Image Analysis (IbPRIA), LNCS, Springer, vol. 10255, Faro, Portugal, June 2017, pp. 453-461. [PDF] [Bibtex] [DOI]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez and V. M. Patel, "Millimetre Wave Person Recognition: Hand-crafted vs Learned Features", in Proc. IEEE International Conference on Identity, Security and Behavior Analysis, ISBA, New Delhi (India), February 2017. [PDF] [Bibtex]
  • E. Gonzalez-Sosa, A. Dantcheva, R. Vera-Rodriguez, J. Dugelay, F. Bremond and J. Fierrez, "Image-based Gender Estimation from Body and Face across Distances", in Proc. International Conference on Pattern Recognition, ICPR, Cancun (Mexico), December 2016. [PDF] [Bibtex] [DOI]
  • D. Morocho, J. Hernandez-Ortega, A. Morales, J. Fierrez and J. Ortega-Garcia, "On the Evaluation of Human Ratings for Signature Recognition", in Proc. Int. Carnahan Conf. on Security Technology, Orlando, USA, October 2016, pp. 1-5. [PDF] [Bibtex]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Dealing with Occlusions in Face Recognition by Region-based Fusion", in Proc. IEEE Int. Carnahan Conf. on Security Technology, ICCST, Orlando (USA), October 2016. [PDF] [Bibtex]
  • A. Morales, J. Fierrez, M. Gomez-Barrero, J. Ortega-Garcia, R. Daza, J. V. Monaco, J. Montalvão, J. Canuto and A. George, "KBOC: Keystroke Biometrics OnGoing Competition", in Proc of The IEEE Eighth International Conference on Biometrics: Theory, Applications, and Systems, Buffalo, New York (USA), September 2016, pp. 1-6. [PDF] [Bibtex]
  • R. Daza, J. Hernandez-Ortega, A. Morales, J. Fierrez, M. Gomez-Barrero and J. Ortega-Garcia, "KBOC: Plataforma de Evaluación de Tecnologías de Reconocimiento Biométrico Basadas en Dinámica de Tecleo", in In Proc. of The XXXI Simposium Nacional de la Unión Científica Internacional de Radio, URSI 2016, Madrid, September 2016, pp. 1-5. [PDF] [Bibtex]
  • R. Tolosana, R. Vera-Rodriguez, J. Ortega-Garcia and J. Fierrez, "Actualización Temporal de Sistemas de Verificación de Firma Dinámica basados en HMM", in Proc. XXXI Simposium Nacional de la Unión Científica Internacional de Radio, URSI, Madrid, Spain, September 2016. [Bibtex]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Validación Experimental de la Influencia de Oclusiones en Reconocimiento Facial", in In Proc. of The XXXI Simposium Nacional de la Unión Científica Internacional de Radio (URSI), September 2016. [PDF] [Bibtex]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, M. Moreno-Moreno and J. Fierrez., "Shape-Based Person Recognition using Millimetre Wave Images", in In Proc. of The XXXI Simposium Nacional de la Unión Científica Internacional de Radio (URSI), September 2016. [Bibtex]
  • M. Gomez-Barrero, J. Galbally, E. Maiorana, P. Campisi and J. Fierrez, "Implementation of Fixed-Length Template Protection Based on Homomorphic Encryption with Application to Signature Biometrics", in Proc. IEEE Conf. on Computer Vision and Pattern Recognition Workshops, CVPRW, Las Vegas, USA, June 2016. [PDF] [Bibtex] [DOI]
  • D. Morocho, A. Morales, J. Fierrez and R. Tolosana, "Signature Recognition: Establishing Human Baseline Performance via Crowdsourcing", in Proc. 4th Int. Workshop on Biometrics and Forensics (IWBF), Limassol, Cyprus, March 2016, pp. 1-6. [PDF] [Bibtex]
  • M. Gomez-Barrero, J. Galbally and J. Fierrez, "Variable-Length Template Protection Based on Homomorphic Encryption with Application to Signature Biometrics", in Proc. 4th Int. Workshop on Biometrics and Forensics, IWBF, Limassol, Cyprus, March 2016. [PDF] [Bibtex]
  • D. Morocho, A. Morales, J. Fierrez and R. Vera-Rodriguez, "Towards human-assisted signature recognition: improving biometric systems through attribute-based recognition", in Proc. IEEE International Conference on Identity, Security and Behavior Analysis (ISBA 2016), Sendai, Japan, February 2016, pp. 1-6. [PDF] [Bibtex]
  • J. Galbally, S. Gonzalez-Dominguez, J. Fierrez and J. Ortega-Garcia, "Biografo: An integrated tool for forensic writer identification", in Proc. Intl. Workshop on Computational Forensics, IWCF 2012, LNCS, Springer, vol. 8915, Tsukuba, Japan, November 2015, pp. 200-211. [PDF] [Bibtex] [DOI]
  • T. Ali, P. Tome, J. Fierrez, R. Vera-Rodriguez, L. Spreeuwers and R. Veldhuis, "A study of identification performance of facial regions from CCTV images", in 5th International Workshop on Computational Forensics, IWCF 2012, LCNS 8915, Springer, Tsukuba, Japan, November 2015. [PDF] [Bibtex]
  • R. Tolosana, R. Vera-Rodriguez, J. Ortega-Garcia and J. Fierrez, "Update Strategies for HMM-Based Dynamic Signature Biometric Systems", in Proc. 7th IEEE Int. Workshop on Information Forensics and Security, WIFS, Rome (Italy), November 2015. [PDF] [Bibtex]
  • R. P. Krish, J. Fierrez and D. Ramos, "Integrating Rare Minutiae in Generic Fingerprint Matchers for Forensics", in Proc. 7th IEEE Int. Workshop on Information Forensics and Security, WIFS, Rome, Italy, November 2015. [PDF] [Bibtex]
  • R. Vera-Rodriguez, J. Fierrez, A. Morales, R. Tolosana and J. Ortega-Garcia, "Automatic Student Authentication Using Dynamic Signature Recognition", in Proc. Congreso Internacional sobre Aprendizaje, Innovacion y Competitividad (CINAIC), October 2015. [PDF] [Bibtex]
  • A. Morales, J. Fierrez, R. Vera-Rodriguez and J. Ortega-Garcia, "Biometric Student Authentication for e-Learning Platforms", in Proc. Congreso Internacional sobre Aprendizaje, Innovacion y Competitividad, CINAIC, Madrid (Spain), October 2015, pp. 371-376. [PDF] [Bibtex]
  • A. Morales, E. Luna, J. Fierrez and J. Ortega-Garcia, "Score Normalization for Keystroke Dynamics Biometrics", in Proc. 49th Annual Int. Carnahan Conf. on Security Technology, Taipei (Taiwan), September 2015, pp. 1-6. [PDF] [Bibtex]
  • R. Tolosana, R. Vera-Rodriguez, J. Ortega-Garcia and J. Fierrez, "Increasing the Robustness of Biometric Templates for Dynamic Signature Biometric Systems ", in Proc. 49th Annual Int. Carnahan Conf. on Security Technology, Taipei (Taiwan), September 2015. [PDF] [Bibtex]
  • A. Morales, M. Falanga, J. Fierrez, C. Sansone and J. Ortega-Garcia, "Keystroke Dynamics Recognition based on Personal Data: A Comparative Experimental Evaluation Implementing Reproducible Research", in Proc. of the IEEE Seventh International Conference on Biometrics: Theory, Applications and Systems, BTAS, Arlington, Virginia, USA, September 2015, pp. 1-6. [PDF] [Bibtex]
  • R. Krish, J. Fierrez, D. Ramos and N. Exposito, "Rare minutiae features for improved AFIS search", in Presentation at the 7th European Academy of Forensic Sciences Conference (EAFS 2015), September 2015. [Bibtex]
  • R. Vera-Rodriguez, J. Fierrez, J. Ortega-Garcia, A. Acien and R. Tolosana, "e-BioSign Tool: Towards Scientific Assessment of Dynamic Signatures under Forensic Conditions", in Proc. IEEE Seventh International Conference on Biometrics: Theory, Applications and Systems, BTAS, Arlington, Virginia, USA, September 2015. [PDF] [Bibtex]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez, P. Tome and J. Ortega-Garcia, "Pose Variability Compensation using Projective Transformation for Forensic Face Recognition", in Proc. International Conference of the Biometrics Special Interest Group, BIOSIG, Darmstadt, Germany, September 2015. [PDF] [Bibtex]
  • A. Merle, J. Bringer, J. Fierrez and N. Tekampe, "BEAT: A Methodology for Common Criteria Evaluations of Biometrics Systems", in Proc. Intl. Common Criteria Conf., ICCC, London, UK, September 2015. [Bibtex] [DOI]
  • R. Vera-Rodriguez, J. Fierrez, A. Morales and . J. Ortega-Garcia , "Dynamic Signature Recognition for Automatic Student Authentication", in Proc. 7th Int. Conf. on Education and New Learning Technologies, EDULEARN, IATED, July 2015, pp. 5470-5476. [PDF] [Bibtex]
  • A. Morales and J. Fierrez, "Keystroke Biometrics for Student Authentication: A Case Study", in Proc. of 20th Annual Conf. on Innovation and Technology in Computer Science Education, ITiCSE, ACM, Vilnius (Lithuania), July 2015. [PDF] [Bibtex]
  • A. Morales, J. Fierrez, R. Vera-Rodriguez and J. Ortega-Garcia, "Biometric Technologies for Online Student Authentication", in Proc. of 7th Int. Conf. on Education and New Learning Technologies, EDULEARN, Barcelona (Spain), July 2015, pp. 2894-2901. [PDF] [Bibtex]
  • A. Morales and J. Fierrez, "Autenticación biométrica de estudiantes a partir de su dinámica de tecleo", in Proc. V Congreso Internacional UNIVEST15 - Los retos de mejorar la evaluacion, Girona (Spain), July 2015. [Bibtex]
  • M. Gomez-Barrero, J. Galbally, J. Fierrez, J. Ortega-Garcia and R. Plamondon, "Enhanced On-Line Signature Verification Based on Skilled Forgery Detection Using Sigma-LogNormal Features", in Proc. IEEE/IAPR Int. Conf. on Biometrics, ICB, Phuket, Thailand, May 2015, pp. 501-506. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Ortega-Garcia and J. Fierrez, "Optimal Feature Selection and Inter-Operability Compensation for On-Line Biometric Signature Authentication", in Proc. IEEE/IAPR Int. Conf. on Biometrics, ICB, Phuket, THAILAND, May 2015, pp. 163 - 168. [PDF] [Bibtex] [DOI]
  • J. V. Monaco, G. Perez, C. C. Tappert, P. Bours, S. Mondal, S. Rajkumar, A. Morales, J. Fierrez and J. Ortega-Garcia, "One-handed Keystroke Biometric Identification Competition", in Proc. IEEE/IAPR Int. Conf. on Biometrics, ICB, Phuket (Thailand), May 2015, pp. 58-64. [PDF] [Bibtex]
  • R. C., G. M., B. C., G. J. and F. J., "Towards Cancelable Multi-Biometrics based on Adaptive Bloom Filters: A Case Study on Feature Level Fusion of Face and Iris", in Proc. Int. Workshop on Biometrics and Forensics, IWBF, Gjøvik, Norway, March 2015. [PDF] [Bibtex] [DOI]
  • R. Tolosana, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Feature-Based Dynamic Signature Verification under Forensic Scenarios", in Proc. 3rd International Workshop on Biometrics and Forensics (IWBF), Gjøvik, Norway, March 2015. [PDF] [Bibtex] [DOI]
  • R. Vera-Rodriguez, R. Tolosana, J. Ortega-Garcia and J. Fierrez, "e-BioSign: Stylus- and Finger-Input Multi-Device Database for Dynamic Signature Recognition", in Proc. 3rd International Workshop on Biometrics and Forensics, IWBF, Gjovik, Norway, March 2015. [PDF] [Bibtex] [DOI]
  • G. Ester, V. Ruben, F. Julian and O. Javier, "Comparison of Body Shape Descriptors for Biometric Recognition using MMW images", in Proc. International Conference on Pattern Recognition, ICPR, Stockholm, Sweden, 2014. [PDF] [Bibtex]
  • M. Barba, A. Garcia-Pino, E. Gonzalez-Sosa, J. Gutierrez, J. Montero-de-Paz, J. Parron, J. Romeu, P. de Paco, J. Encinar, L. E. Garcia-Muñoz, B. Gonzalez-Valdes, E. Nova, R. Vera-Rodriguez, K. Zeljami, A. Badolato, J. Besada, T. Fernandez, J. Fierrez and others, "TERASENSE: THz Device Technology Laboratory. Final Summary", in XXIX Simposium Nacional de la Unión Científica Internacional de Radio, URSI, Valencia, Spain, September 2014. [PDF] [Bibtex]
  • A. Morales, J. Fierrez and J. Ortega-Garcia , "Towards predicting good users for biometric recognition based on keystroke dynamics", in Proc. of European Conference on Computer Vision Workshops, LNCS, Springer, vol. 8926, Zurich, Switzerland, September 2014, pp. 711-724. [PDF] [Bibtex]
  • M. Gomez-Barrero, C. Rathgeb, J. Galbally, J. Fierrez and C. Busch, "Protected Facial Biometric Templates Based on Local Gabor Patterns and Adaptive Bloom Filters", in Proc. IAPR/IEEE Int. Conf. on Pattern Recognition, ICPR, Stockholm, Sweden, August 2014, pp. 4483-4488. [PDF] [Bibtex] [DOI]
  • R. P. Krish, J. Fierrez, D. Ramos, J. Ortega-Garcia and J. Bigun, "Pre-Registration for Improved Latent Fingerprint Identification", in Proc. IAPR/IEEE 22nd Int. Conf. on Pattern Recognition, ICPR, Stockholm, SWEDEN, August 2014, pp. 696-701. [PDF] [Bibtex]
  • R. P. Krish, J. Fierrez, D. Ramos, J. Ortega-Garcia and J. Bigun, "Partial Fingerprint Registration for Forensics using Minutiae-Generated Orientation Fields", in 2nd International Workshop on Biometrics and Forensics, Valletta, Malta, March 2014. [PDF] [Bibtex]
  • R. Vera-Rodriguez, P. Tome, J. Fierrez, N. Exposito and F. Javier Vega, "Analysis of the variability of facial landmarks in a forensic scenario", in Proc. International Workshop on Biometrics and Forensics (IWBF13) , 2013, pp. 1-4. [PDF] [Bibtex] [DOI]
  • P. Tome, L. Blazquez, R. Vera-Rodriguez, J. Fierrez, J. Ortega-Garcia, N. Exposito and P. Leston, "Understanding the discrimination power of facial regions in forensic casework", in Proc. International Workshop on Biometrics and Forensics (IWBF´13) , 2013. [PDF] [Bibtex] [DOI]
  • S. Gabriel-Sanz, R. Vera-Rodriguez, P. Tome and J. Fierrez, "Assessment of gait recognition based on the lower part of the human body", in Proc. International Workshop on Biometrics and Forensics (IWBF´13) , 2013, pp. 1-4. [PDF] [Bibtex] [DOI]
  • R. Wang, V. R., R. D., S. L., F. J. and H. Xu, "On the use of spectral minutiae in high-resolution palmprint recognition", in International Workshop on Biometrics and Forensics (IWBF), 2013, pp. 1-4. [PDF] [Bibtex] [DOI]
  • P. Tome, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia , "Fusion of Facial Regions using Color Information in a Forensic Scenario", in Proc. 18th Iberoamerican Congress on Pattern Recognition (CIARP2013), LNCS 8259, Havana, Cuba, November 2013, pp. 399-406. [PDF] [Bibtex] [DOI]
  • M. Gomez-Barrero, J. Galbally, J. Fierrez and J. Ortega-Garcia, "Multimodal Biometric Fusion: a Study on Vulnerabilities to Indirect Attacks", in Proc. Iberoamerican Congress on Pattern Recognition, CIARP, LNCS-8259, Springer, La Habana, Cuba, November 2013, pp. 358-365. [PDF] [Bibtex] [DOI]
  • R. P. Krish, J. Fierrez, D. Ramos, R. Veldhuis and R. Wang, "Evaluation of AFIS-ranked latent fingerprint matched template", in Proc. 6th Pacific-Aim Symposium on Image and Video Technology, Guanajuato, Mexico, LNCS-8333, Springer, November 2013, pp. 230-241. [PDF] [Bibtex]
  • E. Gonzalez-Sosa, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Body Shape-based Biometric Recognition using Millimeter Wave Images", in Proc. IEEE Int. Carnahan Conf. on Security Technology, ICCST, Medellin, Colombia, October 2013. [PDF] [Bibtex]
  • R. Wang, D. Ramos, J. Fierrez and R. P. Krish, "Automatic Region Segmentation for High-Resolution Palmprint Recognition: Towards Forensic Scenarios", in Proc. 47th IEEE International Carnahan Conference on Security Technology (ICCST), Medellin, Colombia, October 2013. [PDF] [Bibtex]
  • R. Vera-Rodriguez, P. Tome, J. Fierrez and J. Ortega-Garcia , "Comparative Analysis of the Variability of Facial Landmarks for Forensics Using CCTV Images", in Proc. 6th Pacific-Rim Symposium on Image and Video Technology (PSIVT), October 2013. [PDF] [Bibtex]
  • R. P. Krish, J. Fierrez, D. Ramos and R. Wang, "On the importance of rare features in AFIS-ranked latent fingerprint matched templates", in Proc. 47th IEEE International Carnahan Conference on Security Technology (ICCST), Medellin, Colombia, October 2013. [PDF] [Bibtex]
  • A. García-Pino, J. Gutiérrez, J. Montero-de-Paz, J. Parrón, J. Romeu, R. Vera-Rodríguez, P. de Paco, L. E. García-Muñoz, B. González-Valdés, M. Moreno-Moreno, E. Nova, K. Zeljami, A. Badolato, J. Besada, T. Fernández, J. Fierrez, J. Grajal, G. Junkin, J. Marín, B. Mencía, O. Menéndez, J. Ortega-García, J. Pascual, O. Rubiños-López, D. Segovia-Vargas and A. Tazón, "TERASENSE: THz Device Technology Laboratory", in Proc. of XXVIII Simposium Nacional de Union Cientifica Internacional de Radio, URSI, September 2013. [Bibtex]
  • M. Gomez-Barrero, J. Galbally, J. Fierrez and J. Ortega-Garcia, "Sobre cómo varían las firmas manuscritas con el tiempo: una modelización Sigma Lognormal", in Proc. Jornadas de Reconocimiento Biométrico de Personas, JRBP, Zamora, Spain, September 2013, pp. 18-27. [PDF] [Bibtex]
  • G. Ester, V. Ruben, F. Julian and O. Javier, "Reconocimiento Biométrico Basado en la Forma del Cuerpo Usando Imágenes en la Banda MMW", in Proc. Jornadas de Reconocimiento Biométrico de Personas, JRBP, Zamora, SPAIN, September 2013, pp. 42-53. [PDF] [Bibtex]
  • R. Wang, D. Ramos, J. Fierrez and R. P. Krish, "Towards Regional Fusion for High-Resolution Palmprint Recognition", in Proc. XXVI SIBGRAPI conference on Graphics, Patterns and Images, Arequipa, Peru, August 2013. [PDF] [Bibtex]
  • M. Gomez-Barrero, J. Galbally, R. Plamondon, J. Fierrez and J. Ortega-Garcia, "Variations of Handwritten Signatures with Time: A Sigma-Lognormal Analysis", in Proc. IEEE/IAPR Int. Conf. on Biometrics, ICB, Madrid, Spain, June 2013. [PDF] [Bibtex] [DOI]
  • I. Chingovska, J. Yang, Z. Lei, D. Yi, S. Z. Li, O. K¨ahm, C. Glaser, N. Damer, A. Kuijper, A. Nouak, J. Komulainen, T. Pereira, S. Gupta, S. Khandelwal, S. Bansal, A. Rai, T. Krishna, D. Goyal, M. Waris, H. Zhang, I. Ahmad, S. Kiranyaz, M. Gabbouj, R. Tronci, M. Pili, N. Sirena, F. Roli, J. Galbally, J. Fierrez, A. Pinto, H. Pedrini, W. S. Schwartz, A. Rocha, A. Anjos and S. Marcel, "The 2nd Competition on Counter Measures to 2D Face Spoofing Attacks", in Proc. IEEE/IAPR Int. Conf. on Biometrics, ICB, Madrid, SPAIN, June 2013. [PDF] [Bibtex] [DOI]
  • R. Vera-Rodriguez, J. Fierrez, J. S.D. Mason and J. Ortega-Garcia, "A Novel Approach of Gait Recognition Through Fusion with Footstep Information", in Proc. IAPR Int. Conf. on Biometrics, ICB, June 2013. [PDF] [Bibtex]
  • J. Galbally, M. Gomez-Barrero, A. Ross, J. Fierrez and J. Ortega-Garcia, "Securing iris recognition systems against masquerade attacks ", in Proc. SPIE Biometric and Surveillance Technology for Human and Activity Identification X, BSTHAI, vol. 8712, Baltimore, USA, May 2013, pp. 87120E. [PDF] [Bibtex] [DOI]
  • R. P. Krish, J. Fierrez, J. Galbally and M. Martinez-Diaz, "Dynamic Signature Verification on Smart Phones", in Proc. Workshop on User-Centric Technologies and Applications, PAAMS, Salamanca, SPAIN, May 2013. [PDF] [Bibtex]
  • P. Tome, R. Vera-Rodriguez and J. Fierrez, "Analysing Facial Regions for Face Recognition Using Forensic Protocols", in Proc. 11th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS’13), Communications in Computer and Information Science, Springer Berlin Heidelberg, vol. 365, May 2013, pp. 223-230. [Bibtex] [DOI]
  • R. Vera-Rodriguez, S. Gabriel-Sanz, J. Fierrez, P. Tome and a. J. Ortega-Garcia , "Analysis of Gait Recognition on Constrained Scenarios with Limited Data Information", in Proc. 11th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS’13), Communications in Computer and Information Science, Springer Berlin Heidelberg, vol. 365, May 2013, pp. 231-239. [PDF] [Bibtex] [DOI]
  • M. Moreno-Moreno, J. Fierrez, R. Vera-Rodriguez and J. Parron, "Simulation of Millimeter Wave Body Images and its Application to Biometric Recognition", in Proc. International Conferencie SPIE Defense Security and Sensing, SPIE, 2012. [PDF] [Bibtex]
  • M. Moreno-Moreno, J. Fierrez, R. Vera-Rodriguez and J. Parron, "Extracción de Características basadas en distancias para Reconocimiento Biométrico de Imágenes del Cuerpo en la banda de Ondas Milimétricas", in Proc. VI Jornadas de Reconocimiento Biométrico de Personas, JRBP-12, Las Palmas, Spain, 2012. [PDF] [Bibtex]
  • M. Moreno-Moreno, J. Fierrez, Vera-Rodriguez, J. Parron and J. Ortega-Garcia, "Biometric Recognition Based on the Silhouette of MMW Body Images", in Proc. of XXVII Simposium Nacional de Union Cientifica Internacional de Radio, URSI, Elche, Spain, 2012. [Bibtex]
  • R. Wang, D. Ramos and J. Fierrez, "Improving radial triangulation-based forensic palmprint recognition according to point pattern comparison by relaxation", in Proc. Intl. Conf. on Biometrics, ICB, 2012, pp. 427-432. [PDF] [Bibtex] [DOI]
  • M. Gomez-Barrero, J. Galbally, A. Morales, M. A. Ferrer, J. Fierrez and J. Ortega-Garcia, "Inverse Biometrics: A Case Study in Hand Geometry Authentication", in Proc. IAPR Int. Conf. on Pattern Recognition, ICPR, Tsukuba, Japan, November 2012, pp. 1281-1284. [PDF] [Bibtex]
  • M. Gomez-Barrero, J. Galbally, P. Tome and J. Fierrez, "On the Vulnerability of Iris-based Systems to a Software Attack based on a Genetic Algorithm", in Proc. Iberoamerican Conference on Pattern Recognition, CIARP, LNCS-7441, Springer, Buenos Aires, Argentina, September 2012, pp. 114-121. [PDF] [Bibtex] [DOI]
  • R. Vera-Rodriguez, P. Tome, J. Fierrez and J. Ortega-Garcia, "Fusion of Footsteps and Face Biometrics on an Unsupervised and Uncontrolled Environment", in Proc. International Conferencie SPIE Defense Security and Sensing, Biometric Technology for Human Identification IX (SPIE’12), Baltimore, USA, April 2012. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Ortiz-Lopez, J. Fierrez and J. Ortega-Garcia, "Iris liveness detection based on quality related features", in Proc. Intl. Conf. on Biometrics, ICB, New Delhi, India, March 2012, pp. 271-276. [PDF] [Bibtex] [DOI]
  • M. Gomez-Barrero, J. Galbally, J. Fierrez and J. Ortega-Garcia, "Face verification put to test: a hill-climbing attack based on the uphill-simplex algorithm", in Proc. Intl. Conf. on Biometrics, ICB, New Delhi, India, March 2012, pp. 40-45. [PDF] [Bibtex] [DOI]
  • P. Tome, R. Vera-Rodriguez, J. Fierrez and J. Ortega-Garcia, "Variability Compensation using NAP for Unconstrained Face Recognition", in Proc. 10th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS’12), Springer, vol. 151, Salamanca, Spain, March 2012, pp. 129-139. [PDF] [Bibtex] [DOI]
  • M. Gomez-Barrero, J. Galbally, P. Tome and J. Fierrez, "Sobre las vulnerabilidades frente a ataques software basados en algoritmos genéticos de sistemas basados en iris", in Proc. VI Jornadas de Reconocimiento Biométrico de Personas, JRBP, Las Palmas, Spain, January 2012, pp. 73-82. [PDF] [Bibtex]
  • P. Tome, R. Vera-Rodriguez and J. Fierrez, "Compensación NAP de variabilidad en sistemas de reconocimiento facial en entornos no controlados", in Proc. VI Jornadas de Reconocimiento Biométrico de Personas, JRBP-12, Las Palmas de Gran Canaria, Spain, January 2012. [PDF] [Bibtex]
  • R. Vera-Rodriguez, P. Tome, J. Fierrez and J. Ortega-Garcia, "Fusión de Sistemas de Reconocimiento Biométrico de Pisadas y Cara en Escenarios No Controlados y Sin Supervisión", in Proc. VI Jornadas de Reconocimiento Biométrico de Personas, JRBP-12, Las Palmas de Gran Canaria, Spain, January 2012. [PDF] [Bibtex]
  • M. M., F. J., V. R. and P. J., "Distance-based Feature Extraction for Biometric Recognition of Millimeter Wave Body Images", in Proc. IEEE Intl. Carnahan Conf. on Security Technology, ICCST, Barcelona, Spain, 2011, pp. 326-331. [PDF] [Bibtex]
  • J. Ortiz-Lopez, J. Galbally, J. Fierrez and J. Ortega-Garcia, "Predicting iris vulnerability to direct attacks based on quality related features", in Proc. IEEE Intl. Carnahan Conf. on Security Technology, ICCST, Barcelona, Spain, October 2011, pp. 320-325. [PDF] [Bibtex] [DOI]
  • R. Wang, D. Ramos and J. Fierrez, "Latent-to-full palmprint comparison based on radial triangulation under forensic conditions", in Proc. Intl. Joint Conf. on Biometrics, IJCB, October 2011, pp. 1-6. [PDF] [Bibtex] [DOI]
  • J. Galbally, R. Plamondon, J. Fierrez and M. Martinez-Diaz, "Quality analysis of dynamic signature based on the Sigma-Lognormal model", in Proc. IAPR Intl. Conf. on Document Analysis and Recognition, ICDAR, Beijing, China, September 2011, pp. 633-637. [PDF] [Bibtex] [DOI]
  • M. Moreno-Moreno, J. Fierrez, P. Tome, R. Vera-Rodriguez, J. Parron and J. Ortega-Garcia, "BioGiga: Base de datos de imagenes sinteticas de personas a 94 GHz con fines biometricos", in Proc. of XXVI Simposium Nacional de Union Cientifica Internacional de Radio, URSI 2011, Madrid, Spain, September 2011. [PDF] [Bibtex]
  • D. Ramos, M. Puertas, J. Fierrez, J. Ortega-Garcia and N. Exposito-Marquez, "Performance Assessment and Calibration of AFIS Technology in Forensic Conditions", in International Conference on Forensic Inference and Statistics (ICFIS 2011), Seattle, WA, USA., July 2011. (Invited presentation) [Bibtex]
  • M. Gomez-Barrero, J. Galbally, J. Fierrez and J. Ortega-Garcia, "Hill-Climbing Attack Based on the Uphill Simplex Algorithm and its Application to Signature Verification", in Proc. COST 2101 Workshop on Biometrics and Identity Management, LNCS-6583, Springer, Brandenburg, Germany, March 2011, pp. 83-94. [PDF] [Bibtex] [DOI]
  • R. Vera-Rodriguez, J. Fierrez, P. Tome and J. Ortega-Garcia, "Face Recognition at a Distance: Scenario Analysis and Applications", in Proceedings 7th International Symposium on Distributed Computing and Artificial Intelligence, Advances in Intelligent and Soft Computing, Springer, vol. 79, 2010, pp. 341-348. [PDF] [Bibtex]
  • R. Vera-Rodriguez, J. Mason, J. Fierrez and J. Ortega-Garcia, "Analysis of Time Domain Information for Footstep Recognition", in Proceedings of 6th International Symposium on Visual Computing, ISVC, LNCS, Springer, 2010. [PDF] [Bibtex]
  • R. Vera-Rodriguez, J. Mason, J. Fierrez and J. Ortega-Garcia, "Evaluacion de la Informacion Espacial de Señales de Pisadas como Tecnica Biometrica", in Proc. Jornadas de Reconocimiento Biometrico de Personas, JRBP, 2010. [PDF] [Bibtex]
  • P. Tome, J. Fierrez, M. C. Fairhurst and J. Ortega-Garcia, "Acquisition Scenario Analysis for Face Recognition at a Distance", in 6th International Symposium on Visual Computing (ISVC), LNCS 6453, Springer-Verlag, Las Vegas, NV, USA, November 2010, pp. 461-468. [PDF] [Bibtex]
  • J. Galbally, R. Plamondon, J. Fierrez, C. O’Reilly, M. Martinez-Diaz and J. Ortega-Garcia, "Kinematical Analysis of Synthetic Dynamic Signatures Using the Sigma-Lognormal Model", in IAPR Proc. Intl. Conf. on Frontiers of Handwriting Recognition, ICFHR, Calcutta, India, November 2010, pp. 113-118. [PDF] [Bibtex] [DOI]
  • M. Martinez-Diaz, C. Martin-Diaz, J. Galbally and J. Fierrez, "A Comparative Evaluation of Finger-Drawn Graphical Password Verification Methods", in IAPR Proc. Intl. Conf. on Frontiers of Handwriting Recognition, ICFHR, Calcutta, India, November 2010, pp. 375-380. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Fierrez, J. Galbally and J. Ortega-Garcia, "Exploiting Character Class Information in Forensic Writer Identification", in IAPR Proc. Intl. Workshop on Computational Forensics, IWCF, LNCS-6540, Springer, Tokyo, Japan, November 2010, pp. 31-42. [PDF] [Bibtex] [DOI]
  • R. Fernandez-de-Sevilla, F. Alonso-Fernandez, J. Fierrez and J. Ortega-Garcia, "Forensic Writer Identification Using Allographic Features", in IAPR Proc. International Conference on Frontiers in Handwriting Recognition, ICFHR, November 2010. [PDF] [Bibtex]
  • M. Moreno-Moreno, J. Fierrez, P. Tome and J. Ortega-Garcia, "Análisis de Escenarios para Reconocimiento Biométrico a Distancia adecuados para la Adquisición de Imágenes MMW", in Proceedings of XXV Simposium Nacional de la Union Cientifica Internacional de Radio, URSI 2010, September 2010. [PDF] [Bibtex]
  • J. Galbally, J. Fierrez and J. Ortega-Garcia, "Análisis temporal de vulnerabilidades de los sistemas basados en huella dactilar", in Proc. V Jornadas de Reconocimiento Biométrico de Personas, Huesca, Spain, September 2010. [PDF] [Bibtex]
  • S. Perez-Gomez, D. Ramos, J. Gonzalez-Rodriguez and J. Fierrez, "Modelos de regresión logística a nivel de puntuaciones para incorporar calidad en la verificación de locutor", in Actas de las V Jornadas de Reconocimiento Biométrico de Personas, Huesca, Spain, September 2010. [Bibtex]
  • J. Burgues, J. Fierrez, D. Ramos, M. Puertas and J. Ortega-García, "Detección de muestras inválidas en sistemas basados en geometría de la mano utilizando medidas geométricas ", in Actas de las V Jornadas de Reconocimiento Biométrico de Personas, Huesca, Spain, September 2010. [Bibtex]
  • M. Puertas, D. Ramos, J. Fierrez, J. Ortega-Garcia and N. Exposito, "Identificación Latente Dactilar: Análisis de Rendimiento y Factores de Variabilidad", in Actas del Congreso Español de Informática, CEDI, Valencia, Spain, September 2010. [Bibtex]
  • R. Fernandez-de-Sevilla, F. Alonso-Fernandez, J. Fierrez and J. Ortega-Garcia, "Identificación Forense de Escritor Usando Características de Emisión Alográfica", in V Jornadas de Reconocimiento Biométrico de Personas, JRBP, September 2010. [Bibtex]
  • J. Burgues, J. Fierrez, D. Ramos, M. Puertas and J. Ortega-Garcia, "Detecting Invalid Samples in Hand Geometry Verification Through Gemetric Measurements", in Proceedings of International Conference on Pattern Recognition 2010, Istambul, Turkey, August 2010. [PDF] [Bibtex] [DOI]
  • M. Puertas, D. Ramos, J. Fierrez, J. Ortega-Garcia and N. Exposito, "Towards a Better Understanding of the Performance of Latent Fingerprint Recognition in Realistic Forensic Conditions", in Proceedings of the 20th International Conference on Pattern Recognition, ICPR, August 2010, pp. 1638 -1641. [PDF] [Bibtex] [DOI]
  • P. Tome, J. Fierrez, F. Alonso-Fernandez and J. Ortega-Garcia, "Scenario-Based Score Fusion for Face Recognition at a Distance", in IEEE Conf. on Computer Vision and Pattern Recognition Workshops, CVPRW, San Francisco, USA, June 2010. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar, M. Martinez-Diaz and J. Ortega-Garcia, "Fusion of static image and dynamic information for signature verification", in IEEE Proc. Intl. Conf. on Image Processing, ICIP, 2009. [Bibtex]
  • J. Burgues, J. Fierrez, D. Ramos and J. Ortega-Garcia, "Feature selection in a hand geometry recognition system", Julian Fierrez and Javier Ortega-Garcia and Anna Esposito and Andrzej Drygajlo and Marcos Faundez-Zanuy (Eds.) in Proceedings of BioID-Multicomm 2009, LNCS, Springer, vol. 5707, September 2009, pp. 325-332. [Bibtex]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar, A. Gilperez and J. Ortega-Garcia, "Impact of time variability in off-line writer identification and verification", in Proc. IEEE ISPA, Spec. Sess. on Signal and Image Processing for Biometrics, September 2009. (invited paper) [Bibtex]
  • J. Galbally, F. Alonso-Fernandez, J. Fierrez and J. Ortega-Garcia, "Fingerprint Liveness Detection Based on Quality Measures", in IEEE Proc. Intl. Conf. on Biometrics, Identity and Security, BIDS, Tampa Bay, USA, September 2009. [PDF] [Bibtex] [DOI]
  • J. Galbally, C. McCool, J. Fierrez, S. Marcel and J. Ortega-Garcia, "Hill-Climbing Attack to an Eigenface-Based Face Verification System", in Proc. IEEE Intl. Conf. on Biometrics, Identity and Security, BIDS, Tampa Bay, USA, September 2009. [PDF] [Bibtex] [DOI]
  • M. Moreno-Moreno, J. Fierrez and J. Ortega-Garcia, "Millimeter- and Submillimeter-Wave Imaging Technologies for Biometric Purposes", Angel Mediavilla Sánchez and Antonio Tazón Puente and Jose Maria Zamanillo Sainz de la Maza (Eds.) in Proceedings of XXIV Simposium Nacional de la Union Cientifica Internacional de Radio, URSI, Publican-Ediciones de la Universidad de Cantabria, Avda. de los Castros, s/n 39005 Santander, September 2009, pp. 244. [PDF] [Bibtex]
  • M. Moreno-Moreno, J. Fierrez and J. Ortega-Garcia, "Biometrics Beyond the Visible Spectrum: Imaging Technologies and Applications", Julian Fierrez and Javier Ortega-Garcia and Anna Esposito and Andrzej Drygajlo and Marcos Faundez-Zanuy (Eds.) in Proceedings of BioID-Multicomm, LNCS, Springer, vol. 5707, September 2009, pp. 154-161. [PDF] [Bibtex]
  • J. Galbally, S. Carballo, J. Fierrez and J. Ortega-Garcia, "Vulnerability Assessment of Fingerprint Matching Based on Time Analysis", in Proc. Biometric ID Management and Multimodal Communication, BioID, LNCS-5707, Springer, Madrid, SPAIN, September 2009, pp. 285-292. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Fierrez, A. Gilperez, J. Galbally and J. Ortega-Garcia, "Robustness of signature verification systems to imitators with increasing skills", in Proc. IAPR Intl. Conf. on Document Analysis and Recognition, ICDAR, Barcelona, Spain, July 2009, pp. 728-732. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez, M. Martinez-Diaz and J. Ortega-Garcia, "Improving the enrollment in dynamic signature verification with synthetic samples", in Proc. IAPR Intl. Conf. on Document Analysis and Recognition, ICDAR, Barcelona, Spain, July 2009, pp. 1295-1299. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez, M. Martinez-Diaz and J. Ortega-Garcia, "Evaluation of brute-force attacks to dynamic signature verification using synthetic samples", in Proc. IAPR Intl. Conf. on Document Analysis and Recognition, ICDAR, Barcelona, Spain, July 2009, pp. 131-135. [PDF] [Bibtex] [DOI]
  • A. Harriero, D. Ramos, J. Gonzalez-Rodriguez and J. Fierrez, "Analysis of the Utility of Classical and Novel Speech Quality Measures for Speaker Verification", in Proceedings of International Conference on Biometrics, LNCS, Springer, vol. 5558, June 2009, pp. 434-442. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez, M. Martinez-Diaz and J. Ortega-Garcia, "Synthetic Generation of Handwritten Signatures Based on Spectral Analysis", in Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI, Proc. SPIE, vol. 7306, Orlando, USA, April 2009, pp. 730629. [PDF] [Bibtex] [DOI]
  • J. Burgues, J. Fierrez, D. Ramos and J. Ortega-Garcia, "Comparison of Distance-Based Features for Hand Geometry Authentication", , LNCS, Springer Berlin Heidelberg, January 2009, pp. 325-332. [PDF] [Bibtex] [DOI]
  • M. Martinez-Diaz, J. Fierrez, J. Galbally and J. Ortega-Garcia, "Towards mobile authentication using dynamic signature verification: useful features and performance evaluation", in Proc. Intl. Conf. on Pattern Recognition, ICPR, Tampa, USA, December 2008. [PDF] [Bibtex] [DOI]
  • J. Galbally, R. Cappelli, A. Lumini, D. Maltoni and J. Fierrez, "Fake Fingertip Generation from a Minutiae Template", in Proc. Intl. Conf. on Pattern Recognition, ICPR, Tampa, USA, December 2008. [PDF] [Bibtex] [DOI]
  • A. Gilpérez, F. Alonso-Fernandez, J. Fierrez and J. Ortega-Garcia , "Verificación de firma off-line usando características de contorno", in IV Jornadas de Reconocimiento Biométrico de Personas, JRBP, September 2008. [Bibtex]
  • V. Ruiz-Albacete, P. Tome-Gonzalez, F. Alonso-Fernandez, J. Galbally, J. Fierrez and J. Ortega-Garcia, "Ataques directos usando imágenes falsas en verificación de iris", in IV Jornadas de Reconocimiento Biométrico de Personas, JRBP, Valladolid, Spain, September 2008, pp. 93-102. [PDF] [Bibtex]
  • D. Ramos, J. Gonzalez-Rodriguez and J. Fierrez, "Information-theoretical comparison of evidence evaluation methods for score-based biometric systems", in Proceedings of International Conference of Forensic Inference and Statistics, Lausanne, Switzerland, August 2008. [PDF] [Bibtex]
  • A. Gilperez, F. Alonso-Fernandez, S. Pecharroman, J. Fierrez and J. Ortega-Garcia, "Off-line signature verification using contour features", in Proc. International Conference on Frontiers in Handwriting Recognition, ICFHR, August 2008. [Bibtex]
  • M. Martinez-Diaz, J. Fierrez and J. Ortega-Garcia, "Incorporating signature verification on handheld devices with user-dependent Hidden Markov Models", in Proc. International Conference on Frontiers in Handwriting Recognition, ICFHR, Montreal, Canada, August 2008. [Bibtex]
  • D. T. Toledano, D. Hernandez-Lopez, C. Esteve-Elizalde, J. Fierrez, J. Ortega-Garcia, D. Ramos and J. Gonzalez-Rodriguez, "BioSec Multimodal Biometric Database in Text-Dependent Speaker Recognition", in Proceedings of the Sixth International Language Resources and Evaluation, LREC, Marrakech, Morocco, May 2008. [PDF] [Bibtex]
  • V. Ruiz-Albacete, P. Tome-Gonzalez, F. Alonso-Fernandez, J. Galbally, J. Fierrez and J. Ortega-Garcia, "Direct Attacks using Fake Images in Iris Verification", in Proc. COST 2101 Workshop on Biometrics and Identity Management, LNCS-5372, Springer, Roskilde, Denmark, May 2008, pp. 181-190. [PDF] [Bibtex] [DOI]
  • M. R. Freire, J. Fierrez and J. Ortega-Garcia, "Dynamic signature verification with template protection using helper data", in Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Processing, ICASSP, Las Vegas, USA, March 2008, pp. 1713-1716. [PDF] [Bibtex]
  • J. Galbally, J. Fierrez and J. Ortega-Garcia, "Performance and robustness: a trade-off in dynamic signature verification", in Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Processing, ICASSP, Las Vegas, USA, March 2008, pp. 1697-1700. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Fierrez, D. Ramos and J. Ortega-Garcia, "Dealing with sensor interoperability in multi-biometrics: the UPM experience at the BioSecure Multimodal Evaluation 2007", in Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI, Proc. SPIE, Orlando, USA, March 2008. [PDF] [Bibtex]
  • J. Galbally, J. Fierrez, J. Ortega-Garcia, M. R. Freire, F. Alonso-Fernandez, J. A. Siguenza, J. Garrido-Salas, E. Anguiano-Rey, G. Gonzalez-de-Rivera, R. Ribalda, M. Faundez-Zanuy, J. A. Ortega, V. Cardeñoso-Payo, A. Viloria, C. E. Vivaracho, Q. I. Moro, J. J. Igarza, J. Sanchez, I. Hernaez and C. Orrite-Uruñuela, "BiosecurID: a Multimodal Biometric Database", in Proc. MADRINET Workshop, Salamanca, Spain, November 2007, pp. 68-76. [PDF] [Bibtex]
  • M. Martinez-Diaz, J. Fierrez, J. Galbally, F. Alonso-Fernandez and J. Ortega-Garcia, "Signature verification on handheld devices", in Proc. MADRINET Workshop, Salamanca, Spain, November 2007, pp. 87-95. [PDF] [Bibtex]
  • F. Alonso-Fernandez, F. Roli, G. Luca Marcialis, J. Fierrez and J. Ortega-Garcia, "Comparison of fingerprint quality measures using an optical and a capacitive sensor", in Proc. IEEE Conference on Biometrics: Theory, Applications and Systems, BTAS, Washington DC, USA, September 2007, pp. 1-6. [PDF] [Bibtex]
  • F. Alonso-Fernandez, M. C. Fairhurst, J. Fierrez and J. Ortega-Garcia, "Impact of signature legibility and signature type in off-line signature verification", in Biometrics Symposium, BSYM, IEEE, Baltimore, USA, September 2007, pp. 1-6. [PDF] [Bibtex]
  • F. Alonso-Fernandez, M. C. Fairhurst, J. Fierrez and J. Ortega-Garcia, "Automatic measures for predicting performance in off-line signature", in IEEE Proc. Intl. Conf. on Image Processing, ICIP, vol. 1, San Antonio TX, USA, September 2007, pp. 369-372. [PDF] [Bibtex]
  • M. R. Freire, J. Fierrez, M. Martinez-Diaz and J. Ortega-Garcia, "On the applicability of off-line signatures to the fuzzy vault construction", in Proc. Intl. Conf. on Document Analysis and Recognition, ICDAR, IEEE Press, vol. 2, Curitiba, Brazil, September 2007, pp. 1173-1177. [PDF] [Bibtex]
  • M. Martinez-Diaz, J. Fierrez, M. R. Freire and J. Ortega-Garcia, "On the effects of sampling rate and interpolation in HMM-based dynamic signature verification", in Proc. Intl. Conf. on Document Analysis and Recognition, ICDAR, vol. 2, Curitiba, Brazil, September 2007, pp. 1113-1117. [PDF] [Bibtex]
  • M. Martinez-Diaz, J. Fierrez and J. Ortega-Garcia, "Universal background models for dynamic signature verification", in Proc. IEEE Conference on Biometrics: Theory, Applications and Systems, BTAS, Washington DC, USA, September 2007, pp. 1-6. [PDF] [Bibtex]
  • M. R. Freire, J. Fierrez, J. Galbally and J. Ortega-Garcia, "Biometric hashing based on genetic selection and its application to on-line signatures", in Proc. IAPR International Conference on Biometrics, ICB, LNCS, Springer, vol. 4642, Seoul, Korea, August 2007, pp. 1134-1143. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez and J. Ortega-Garcia, "Bayesian hill-climbing attack and its application to signature verification", in Proc. IAPR International Conference on Biometrics, ICB, LNCS, Springer, vol. 4642, Seoul, Korea, August 2007, pp. 386-395. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez, M. R. Freire and J. Ortega-Garcia, "Feature selection based on genetic algorithms for on-line signature verification", in Proc. IEEE Workshop on Automatic Identification Advanced Technologies, AutoID, Alghero, Italy, June 2007, pp. 198 - 203. [PDF] [Bibtex] [DOI]
  • J. Galbally, J. Fierrez and a. J. Ortega-Garcia, "Vulnerabilities in biometric systems: attacks and recent advances in liveness detection", in Proc. Spanish Workshop on Biometrics, SWB, Girona, Spain, June 2007. [PDF] [Bibtex]
  • J. Galbally, . J. Fierrez and a. J. Ortega-Garcia, "Classification of handwritten signatures based on name legibility", in Proc. SPIE Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI, Proc. SPIE, vol. 6539, Orlando, USA, April 2007. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, R. N. J. Veldhuis, A. M. Bazen, . J. Fierrez-Aguilar and a. J. Ortega-Garcia, "Sensor interoperability and fusion in fingerprint verification: A case study using minutiae- and ridge-based matchers", in Proc. IEEE Intl. Conf. on Control, Automation, Robotics and Vision, ICARCV, Special Session on Biometrics, Singapore, December 2006, pp. 422-427. [PDF] [Bibtex]
  • J. Galbally-Herrero, J. Fierrez-Aguilar, J. D. Rodriguez-Gonzalez, F. Alonso-Fernandez, J. Ortega-Garcia and M. Tapiador, "On the vulnerability of fingerprint verification systems to fake fingerprint attacks", in Proc. IEEE Intl. Carnahan Conf. on Security Technology, ICCST, Lexington, USA, October 2006, pp. 130-136. [PDF] [Bibtex] [DOI]
  • M. Martinez-Diaz, J. Fierrez-Aguilar, F. Alonso-Fernandez, J. Ortega-Garcia and J. A. Siguenza, "Hill-climbing and brute-force attacks on biometric systems: A case study in Match-on-Card fingerprint verification", in Proc. IEEE Intl. Carnahan Conf. on Security Technology, ICCST, Lexington, USA, October 2006, pp. 151-159. [PDF] [Bibtex]
  • F. Alonso-Fernandez, R. N. J. Veldhuis, A. M. Bazen, J. Fierrez-Aguilar and J. Ortega-Garcia, "On the relation between biometric quality and user-dependent score distributions in fingerprint verification", in Workshop on Multimodal User Authentication, MMUA, Toulouse, France, May 2006. [PDF] [Bibtex]
  • M. Freire-Santos, J. Fierrez-Aguilar and J. Ortega-Garcia, "Cryptographic key generation using handwritten signature", in Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI, Proc. SPIE, vol. 6202, Orlando, USA, April 2006, pp. 225-231. [PDF] [Bibtex] [DOI]
  • J. Fierrez-Aguilar, Y. Chen, J. Ortega-Garcia and A. K. Jain, "Incorporating image quality in multi-algorithm fingerprint verification", in Proc. IAPR Intl. Conf. on Biometrics, ICB, LNCS, Springer, vol. 3832, Hong Kong, January 2006, pp. 213-220. [PDF] [Bibtex]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar and J. Ortega-Garcia, "Sensor interoperability and fusion in signature verification: A case study using Tablet PC", in Proc. Intl. Workshop on Biometric Recognition Systems, IWBRS, LNCS, Springer, vol. 3781, Beijing, China, October 2005, pp. 180-187. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, L. Muñoz-Serrano, F. Alonso-Fernandez and J. Ortega-Garcia, "On the effects of image quality degradation on minutiae- and ridge-based automatic fingerprint recognition", in Proc. IEEE Intl. Carnahan Conf. on Security Technology, ICCST, Las Palmas de Gran Canaria, Spain, October 2005, pp. 79-82. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, S. Krawczyk, J. Ortega-Garcia and A. K. Jain, "Fusion of local and regional approaches for on-line signature verification", in Proc. Intl. Workshop on Biometric Recognition Systems, IWBRS, LNCS, Springer, vol. 3781, Beijing, China, October 2005, pp. 188-196. [PDF] [Bibtex] [DOI]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar and J. Ortega-Garcia, "A Review of Schemes for Fingerprint Image Quality Computation", in Proc. 3rd COST-275 Workshop on Biometrics on the Internet, Hertfordshire, UK, October 2005. [PDF] [Bibtex]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar and J. Ortega-Garcia, "An enhanced Gabor filter-based segmentation algorithm for fingerprint recognition systems", in Proc. IEEE Intl. Symposium on Image and Signal Processing and Analysis, ISPA, Special Session on Signal and Image Processing for Biometrics, Zagreb, Croatia, September 2005, pp. 239-244. [PDF] [Bibtex]
  • F. Alonso-Fernandez, J. Fierrez-Aguilar, F. del-Valle and J. Ortega-Garcia, "On-line signature verification using Tablet PC", in Proc. IEEE Intl. Symposium on Image and Signal Processing and Analysis, ISPA, Special Session on Signal and Image Processing for Biometrics, Zagreb, Croatia, September 2005, pp. 245-250. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, L. Nanni, J. Ortega-Garcia, R. Cappelli and D. Maltoni, "Combining multiple matchers for fingerprint verification: a case study in FVC2004", in Proc. 13th IAPR Intl. Conf. on Image Analysis and Processing, ICIAP, LNCS, Springer, vol. 3617, Cagliari, Italy, September 2005, pp. 1035-1042. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, L. Nanni, J. Lopez-Peñalba, J. Ortega-Garcia and D. Maltoni, "An on-line signature verification system based on fusion of local and global information", in Proc. 5th IAPR Intl. Conf. on Audio- and Video-based Biometric Person Authentication, AVBPA, LNCS, Springer, vol. 3546, New York, USA, July 2005, pp. 523-532. [PDF] [Bibtex] [DOI]
  • D. Ramos-Castro, J. Gonzalez-Rodriguez, C. Champod, J. Fierrez-Aguilar and J. Ortega-Garcia, "Between-sources modelling for likelihood ratio computation in forensic biometric recognition", in Proc. 5th IAPR Intl. Conf. on Audio- and Video-based Biometric Person Authentication, AVBPA, LNCS, Springer, vol. 3546, New York, USA, July 2005, pp. 1080-1089. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, D. Garcia-Romero, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Speaker verification using adapted user-dependent multilevel fusion", in Proc. 6th IAPR Intl. Workshop on Multiple Classifier Systems, MCS, LNCS, Springer, vol. 3541, Seaside, CA, USA, June 2005, pp. 356-365. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Target dependent score normalization techniques and their application to signature verification", in Proc. Intl. Conf. on Biometric Authentication, ICBA, LNCS, Springer, vol. 3072, Hong Kong, July 2004, pp. 498-504. [PDF] [Bibtex]
  • D. Garcia-Romero, J. Fierrez-Aguilar, J. Gonzalez-Rodriguez and J. Ortega-Garcia, "On the use of quality measures for text-independent speaker recognition", in Proc. ISCA Workshop on Speaker and Language Recognition, ODYSSEY, Toledo, Spain, June 2004, pp. 105-110. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, N. Alonso-Hermira, G. Moreno-Marquez and J. Ortega-Garcia, "An off-line signature verification system based on fusion of local and global information", in Proc. European Conf. on Computer Vision, Workshop on Biometric Authentication, BIOAW, LNCS, Springer, vol. 3087, Prague, Czech Republic, May 2004, pp. 295-306. [PDF] [Bibtex] [Dataset]
  • J. Fierrez-Aguilar, D. Garcia-Romero, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Exploiting general knowledge in user-dependent fusion strategies for multimodal biometric verification", in Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Processing, ICASSP, vol. 5, Montreal, Canada, May 2004, pp. 617-620. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, J. Ortega-Garcia, J. Gonzalez-Rodriguez and J. Bigun, "Kernel-based multimodal biometric verification using quality signals", in Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI, Proc. SPIE, vol. 5404, Orlando, USA, April 2004, pp. 544-554. [PDF] [Bibtex]
  • J. Richiardi, J. Fierrez-Aguilar, J. Ortega-Garcia and A. Drygajlo, "On-line Signature Verification Resilience to Packet Loss in IP Networks", in Proc. 2nd COST-275 Workshop on Biometrics on the Internet, Vigo, Spain, March 2004, pp. 11-16. [PDF] [Bibtex]
  • J. Bigun, J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Multimodal biometric authentication using quality signals in mobile communications", in Proc. IAPR Intl. Conf. on Image Analysis and Processing, ICIAP, IEEE Press, Mantova, Italy, September 2003, pp. 2-13. (Keynote Speech) [PDF] [Bibtex]
  • S. Cruz-Llanas, J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "A comparative evaluation of global representation based schemes for face verification", in Proc. IEEE Intl. Conf. on Image Processing, ICIP, vol. 3, Barcelona, Spain, September 2003, pp. 905-908. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Fusion strategies in multimodal biometric verification", in Proc. IEEE Intl. Conf. on Multimedia and Expo, ICME, vol. 3, Baltimore, USA, July 2003, pp. 5-8. [PDF] [Bibtex]
  • J. Fierrez-Aguilar, J. Ortega-Garcia, D. Garcia-Romero and J. Gonzalez-Rodriguez, "A comparative evaluation of fusion strategies for multimodal biometric verification", in Proc. 4th IAPR Intl. Conf. on Audio- and Video-based Biometric Person Authentication, AVBPA, LNCS, Springer, vol. 2688, Guilford, UK, June 2003, pp. 830-837. [PDF] [Bibtex]
  • D. Garcia-Romero, J. Gonzalez-Rodriguez, J. Fierrez-Aguilar and J. Ortega-Garcia, "U-NORM likelihood normalization for speaker recognition systems based on Personal Identification Number (PIN)", in Proc. 4th IAPR Intl. Conf. on Audio- and Video-based Biometric Person Authentication, AVBPA, LNCS, Springer, vol. 2688, Guilford, UK, June 2003, pp. 208-213. [PDF] [Bibtex]
  • J. Ortega-Garcia, J. Fierrez-Aguilar, J. Martin-Rello and J. Gonzalez-Rodriguez, "Complete signal modeling and score normalization for function-based dynamic signature verification", in Proc. 4th IAPR Intl. Conf. on Audio- and Video-based Biometric Person Authentication, AVBPA, LNCS, Springer, vol. 2688, Guilford, UK, June 2003, pp. 658-667. [PDF] [Bibtex]
  • D. Garcia-Romero, J. Fierrez-Aguilar, J. Ortega-Garcia and J. Gonzalez-Rodriguez, "Support Vector Machine fusion of idiolectal and acoustic speaker information in Spanish conversational speech", in Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Processing, ICASSP, vol. 2, Hong Kong, April 2003, pp. 229-232. (Presented at ICME 2003) [PDF] [Bibtex]
  • J. Gonzalez-Rodriguez, J. Fierrez-Aguilar and J. Ortega-Garcia, "Forensic identification reporting using automatic speaker recognition systems", in Proc. IEEE Intl. Conf. on Acoustics, Speech and Signal Processing, ICASSP, vol. 2, Hong Kong, April 2003, pp. 93-96. (Presented at ICASSP 2004) [PDF] [Bibtex]
  • J. Gonzalez-Rodriguez, D. Ramos-Castro, J. Fierrez-Aguilar and J. Ortega-Garcia, "Análisis Forense de voces dubitadas en la metodología Bayesiana", in Actas del II Congreso de la Sociedad Española de Acústica Forense, SEAF, Barcelona, Spain, April 2003, pp. 13-21. (ISBN 84-86108-32-2) [Bibtex]
  • J. Fierrez, L. Salgado and E. Cabello, "Adaptive Morphological Time Stamp Segmentation based on Efficient Global Motion Estimation", in Proc. IEEE Intl. Conf. on Image Processing, ICIP, Rochester NY, USA, September 2002. [PDF] [Bibtex] [DOI]
  • J. Gonzalez-Rodriguez, J. Fierrez-Aguilar, J. Ortega-Garcia and J. J. Lucena-Molina, "Biometric identification in forensic cases according to the Bayesian approach", in Proc. European Conf. on Computer Vision, Workshop on Biometric Authentication, BIOAW, LNCS, Springer, vol. 2359, Copenhagen, Denmark, June 2002, pp. 177-185. [PDF] [Bibtex]


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