Publications

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2021

A. Acien, A. Morales, J. Fierrez, R. Vera-Rodriguez, O. Delgado-Mohatar, “BeCAPTCHA: Behavioral Bot Detection using Touchscreen and Mobile Sensors benchmarked on HuMIdb“, Engineering Applications of Artificial Intelligence, (in press), 2021. [pdf][Github]

A. Peña, J. Fierrez, A. Lapedriza, A. Morales, “Learning Emotional Blinded Face Representations“, IAPR Intl. Conf. on Pattern Recognition (ICPR), 2021. [pdf]

I. Serna, A Peña, A. Morales, J. Fierrez, “InsideBias: Measuring Bias in Deep Networks and Application to Face Gender Biometrics,” IAPR Intl. Conf. on Pattern Recognition (ICPR), 2021. [pdf]

2020

A. Peña, I. Serna, A. Morales, J. Fierrez, A. Lapedriza, “Facial Expressions as a Vulnerability in Face Recognition“, arXiv:2011.08809, [pdf]

J. Hernandez-Ortega, R. Tolosana, J. Fierrez, A. Morales, “DeepFakesON-Phys: DeepFakes Detection based on Heart Rate Estimation,” arXiv:2010.00400, 2020. [pdf]

R. Tolosana, P. Delgado-Santos, A. Perez-Uribe, R. Vera-Rodriguez, J. Fierrez, A. Morales, “DeepWriteSYN: On-Line Handwriting Synthesis via Deep Short-Term Representations, ” arXiv:2009.06308. [pdf]

A. Morales, J. Fierrez, R. Vera-Rodriguez, R. Tolosana, “SensitiveNets: Learning Agnostic Representations with Application to Face Images,” IEEE Transactions on Pattern Analysis and Machine Intelligence, (to appear) 2020. [pdf][GitHub][media]

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]

R. Tolosana, R. Vera-Rodriguez, J. Fierrez, A Morales, J. Ortega-Garcia, “DeepFakes and Beyond: A Survey of Face Manipulation and Fake Detection,” Information Fusion, vol. 64, pp. 131-148 ,2020. [pdf]

A. Acien, J.V. Monaco, A. Morales, R. Vera-Rodriguez, J. Fierrez, “TypeNet: Scaling up Keystroke Biometrics,” Proc. of IAPR/IEEE International Joint Conference on Biometrics (IJCB), Houston, USA, 2020. [pdf]

M. Santopietro, R. Vera-Rodriguez, R. Guest, A. Morales, A. Acien, “Assessing the Quality of Swipe Interactions for Mobile Biometric Systems,” Proc. of IAPR/IEEE International Joint Conference on Biometrics (IJCB), Houston, USA, 2020.

R. Daza, A. Morales, J. Fierrez, R. Tolosana, “mEBAL: A Multimodal Database for Eye Blink Detection and Attention Level Estimation“, ACM Intl. Conf. on Multimodal Interaction (ICMI Late-Breaking Results), Utrecht, The Netherlands, October 2020. [pdf][Github]

A. Morales, A. Acien, J. Fierrez, J.V. Monaco, R. Tolosana, R. Vera-Rodriguez, Javier Ortega-Garcia, “Keystroke Biometrics in Response to Fake News Propagation in a Global Pandemic,Proc. of IEEE International Workshop on Secure Digital Identity Management (SDIM), Madrid, Spain, 2020. [pdf][media]

J. Hernandez-Ortega, R. Daza, A. Morales, J. Fierrez and R. Tolosana, “Heart Rate Estimation from Face Videos for Student Assessment: Experiments on edBB,Proc. of IEEE Computers, Software, and Applications Conference (COMPSAC), Madrid, Spain, July 2020. [pdf]

J. Hernandez-Ortega, J. Fierrez, A. Morales, D. Diaz, “A Comparative Evaluation of Heart Rate Estimation Methods using Face Videos,” Proc. of IEEE Intl. Workshop on Medical Computing (MediComp), Madrid, Spain, 2020. [pdf]

A. Acien, A. Morales, R. Vera-Rodriguez, J. Fierrez, O. Delgado, “Smartphone Sensors For Modeling Human-Computer Interaction: General Outlook And Research Datasets For User Authentication,” Proc. of IEEE Intl. Workshop on Consumer Devices and Systems (CDS), Madrid, Spain, 2020. [pdf]

O. Delgado-Mohatar, R. Tolosana, J. Fierrez, A. Morales, “Blockchain in the Internet of Things: Architectures and Implementation,” Proc. of IEEE Conf. on Computers, Software, and Applications (COMPSAC), Madrid, Spain, 2020. [pdf]

A. Peña, I. Serna, A. Morales, J. Fierrez, “Bias in Multimodal AI: Testbed for Fair Automatic Recruitment,” Proc. of IEEE CVPR Workshop on Fair, Data Efficient and Trusted Computer Vision, Washington, Seattle, USA, 2020. [pdf][Github]

I. Serna, A. Morales, J. Fierrez, M. Cebrian, N. Obradovich and I. Rahwan, “Algorithmic Discrimination: Formulation and Exploration in Deep Learning-based Face Biometrics,” Proc. of AAAI Workshop on Artificial Intelligence Safety (SafeAI), New York, NY, USA, February 2020. [pdf]

J. Hernandez-Ortega, R. Daza, A. Morales, J. Fierrez, J. Ortega-Garcia, “edBB: Biometrics and Behavior for Assessing Remote Education,” Proc. of AAAI Workshop on Artificial Intelligence for Education (AI4EDU), New York, USA, 2020. [pdf][GitHub]

A. Acien, A. Morales, J. Fierrez, R. Vera-Rodriguez, I. Bartolome, “Be-CAPTCHA: Detecting Human Behavior in Smartphone Interaction using Multiple Inbuilt Sensors,” Proc. of AAAI Workshop on Artificial for Cyber Security (AICS), New York, USA, 2020. [pdf]

A. Acien, A. Morales, J. Fierrez, R. Vera-Rodriguez, “BeCAPTCHA-Mouse: Synthetic Mouse Trajectories and Improved Bot Detection,” arXiv:2005.00890, 2020. [pdf][GitHub]

I. Serna, A. Morales, J. Fierrez, M. Cebrian, N. Obradovich, I. Rahwan, “SensitiveLoss: Improving Accuracy and Fairness of Face Representations with Discrimination-Aware Deep Learning,” arXiv:2004.11246, 2020. [pdf]

A. Morales, R. Vera-Rodriguez, J. Fierrez, “Mobile Active Authentication based on Multiple Biometric and Behavioral Patterns”, Securing Social Identity in Mobile Platforms, Ed. Springer, Cham, pp. 161-177, 2020.


2019

D. Valdes-Ramirez, M. A. Medina-Perez, R. Monroy, O. Loyola-Gonzalez, J. Rodríguez, A. Morales and F. Herrera, “A Review of Fingerprint Feature Representations and Their Applications for Latent Fingerprint Identification: Trends and Evaluation“, IEEE Access, vol. 7, n. 1, December 2019. [pdf]

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, n. 1, pp. 101-108, January 2019. [pdf]

R. Vera-Rodriguez, M. Blazquez, A. Morales, E. Gonzalez-Sosa, J. Neves and H. Proenca, “FaceGenderID: Exploiting Gender Information in DCNNs Face Recognition Systems“, Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition, Workshop on Bias Estimation in Face Analytics (CVPR BEFA), June 2019 (Best Paper Runner Up Award). [pdf]

R. Tolosana, R. Vera-Rodriguez, J. Fierrez and A. Morales, “BioTouchPass Demo: Handwritten Passwords for Touchscreen Biometrics“, Proc. ACM Multimedia, Nice, France, October 2019. [pdf]

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“, Proc. 15th International Conference on Document Analysis and Recognition, Sydney, Australia, September 2019. [pdf]

R. Castrillon, A. Acien, J. Orozco-Arroyave, A. Morales, J. Vargas, R.Vera-Rodrıguez, J. Fierrez, J. Ortega-Garcia and A. Villegas, “Characterization of the Handwriting Skills as a Biomarker for Parkinson Disease“, Proc. of IEEE International Conference on Automatic Face & Gesture Recognition (FG 2019) – Human Health Monitoring Based on Computer Vision, Lille, France, April 2019. [pdf]

A. Acien, A. Morales, R. Vera-Rodriguez, J. Fierrez, R. Tolosana, “MultiLock: Mobile Active Authentication based on Multiple Biometric and Behavioral Patterns,” Proc. of ACM In. Conf. on Multimedia, Workshop on Multimodal Understanding and Learning for Embodied Applications, pp. 53-59, 2019. [pdf]

A. Acien, A. Morales, R. Vera-Rodriguez, J. Fierrez, “Keystroke Mobile Authentication: Performance of Long-Term Approaches and Fusion with Behavioral Profiling,” Proc. of Iberian Conference on Pattern Recognition and Image Analysis, Madrid, Spain, pp. 12-24, 2019. [pdf]

J Hernandez-Ortega, S Nagae, J Fierrez, A Morales, “Quality-Based Pulse Estimation from NIR Face Video with Application to Driver Monitoring,” Proc. of Iberian Conference on Pattern Recognition and Image Analysis, Madrid, Spain, pp. 108-119, 2019. [pdf]

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“, Rejean Plamondon and Angelo Marcelli and Miguel A. Ferrer (Eds.) in The Lognormality Principle and its Applications, World Scientific, 2019. [pdf]

J. Hernandez-Ortega, J. Fierrez, A. Morales and J. Galbally, “Introduction to Face Presentation Attack Detection“, S. Marcel and M. Nixon and J. Fierrez and N. Evans (Eds.) in Handbook of Biometric Anti-Spoofing, Springer, pp. 187-206, 2019. [pdf]

A. Morales, J. Fierrez and J. Galbally and Marta Gomez-Barrero, “Introduction to Iris Presentation Attack Detection“, S. Marcel and M. Nixon and J. Fierrez and N. Evans (Eds.) in Handbook of Biometric Anti-Spoofing, Springer, pp. 135-150, 2019.

J. Hernandez-Ortega, J. Fierrez, E. Gonzalez-Sosa and A. Morales, “Continuous Presentation Attack Detection in Face Biometrics based on Heart Rate“, X. Bai et al. (Eds.) in Video Analytics. Face and Facial Expression Recognition, LNCS, Springer, vol. 11264, 2019. [pdf]


2018

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]

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, n. 11, pp. 2720-2733, November 2018. [pdf]

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]

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), May 2018. [pdf]

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 Proc. of IAPR Iberoamerican Congress on Pattern Recognition (CIARP), Springer, pp. 584-593, Madrid, Spain, November 2018. [pdf]

R. Tolosana, M. Gomez-Barrero, J. Kolberg, A. Morales, C. Busch and J. Ortega-Garcia, “Towards Fingerprint Presentation Attack Detection Based on Convolutional Neural Networks and Short Wave Infrared Imaging“, in Proc. 17th International Conference of the Biometrics Special Interest Group (BIOSIG), September 2018. [pdf]

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, Salt Lake City, USA, July 2018. [pdf]

A. Morales, F. M. Costela, R. Tolosana and R. L. Woods, “Saccade Landing Point Prediction: A Novel Approach based on Recurrent Neural Networks“, in Proc. of International Conference on Machine Learning Technologies (ICMLT), Jinan, China, May 2018 (Best Presentation Award). [pdf]


2017

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, n. 53, pp. 1349–1350, September 2017.

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.

A. Morales, D. Morocho, J. Fierrez and R. Vera-Rodriguez, “Signature Recognition based on Human Intervention: Performance and Complementarity with Automatic Systems“, IET Biometrics, pp. 1-9, January 2017.

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, 12(5): e0176792, May 2017.

M. A. Ferrer, M. Diaz-Cabrera, C. Carmona-Duarte, A. Morales, “A Behavioral Handwriting Model for Static and Dynamic Signature Synthesis”. IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 39, no. 6, pp. 1041-1053, June 2017.

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, June 2017.

D. Morocho, A. Morales, J. Fierrez and R. Vera-Rodriguez, “Human-Assisted Signature Recognition based on Comparative Attributes “, in Proc. ICDAR International Workshop on Human-Document Interaction, November 2017.

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. of International Carnahan Conference on Security Technologies (ICCST), Madrid, Spain, October 2017.

A. Pozo, J. Fierrez, M. Martinez-Diaz, J. Galbally and A. Morales, “Exploring a Statistical Method for Touchscreen Swipe Biometrics“, in Proc. International Carnahan Conference on Security Technology (ICCST), Madrid, Spain, pp. 1-4, October 2017.

J. Hernandez-Ortega, A. Morales, J. Fierrez and A. Acien, “Predicting Age Groups from Touch Patterns based on Neuromotor Models“, in Proc. of International Conference on Pattern Recognition Systems (ICPRS), Madrid, Spain, July 2017.

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. of International Conference on Pattern Recognition Systems (ICPRS), Madrid, Spain, July 2017.


2016

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.

A. Navarro, I. Lee-Montero, D. Santana, P. Henríquez, M. A. Ferrer, A. Morales, M. Soula, R. Badilla, D. Negrín-Baez, M. J. Zamorano, J. M. Afonso, “IMAFISH_ML: A fully-automated image analysis software for assessing fish morphometric traits on gilthead seabream (Sparus aurata L.), meagre (Argyrosomus regius) and red porgy (Pagrus pagrus)“, Computers and Electronics in Agriculture, vol. 121, pp. 66 – 73, 2016.

A. Morales, A. Kumar, M. A. Ferrer, “Interdigital palm imaging for person identification”, Computer Vision and Image Understanding, vol. 142, pp. 125 – 133, 2016.

M. A. Medina-Perez, A. Morales ;M. A. Ferrer, M. Garcia-Borroto, O. Loyola-Gonzalez, L. Altamirano-Robles, “Latent Fingerprint Identication using Deformable Minutiae Clustering”, Neurocomputing, vol. 175, pp. 851 – 865, 2016.

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, pp. 1-5, Orlando, USA, October 2016.

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 Proc. of The XXXI Simposium Nacional de la Unión Científica Internacional de Radio, Madrid, September 2016.

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.

D. Morocho, M. Proaño, D. Alulema, A. Morales, J. Fierrez, “Signature Recognition: Human Performance Analysis vs. Automatic System and Feature Extraction via Crowdsourcing“, in Proc. of Mexican Conference on Pattern Recognition, Guanajuato, Mexico, pp. 324-334, June 2016.

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), pp. 1-6, Limassol, Cyprus, March 2016.

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), Sendai, Japan, February 2016.

2015

M. Diaz-Cabrera, M. A. Ferrer, A. Morales, “Modeling the Lexical Morphology of Western Handwritten Signatures”, PLOS ONE, vol. 10 (4): e0123254. doi:10.1371/journal.pone.0123254, 2015.

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 (1), pp. 183–189, December 2015.

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, 2015.

M. A. Ferrer, M. Diaz-Cabrera, A. Morales, “Static Signature Synthesis: A Neuromotor Inspired Approach for Biometrics,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 37 (3), pp. 667-680, March 2015.

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), Octubre 2015.

R. Vera-Rodriguez, J. Fierrez, A. Morales and J. Ortega-Garcia, “Dynamic Signature Recognition for Automatic Student Authentication“, in Proc. 7th annual Int. Conf. on Education and New Learning Technologies (EDULEARN), IATED, pp. 5470-5476, July 2015.

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), pp. 371-376, Madrid (Spain), October 2015.

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, pp. 1-6, Taipei, Taiwan, September 2015.

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.

A. Morales, J. Fierrez, R. Vera-Rodriguez and J. Ortega-Garcia, “Biometric Technologies for Online Student Authentication“, in Proc. of 7th annual Int. Conf. on Education and New Learning Technologies (EDULEARN15), pp. 2894-2901, Barcelona (Spain), July 2015.

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.

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.

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), pp. 58-64, Phuket (Thailand), May 2015.

2014

A. Morales, R. Cappelli, M. A. Ferrer, D. Maltoni, “Synthesis and Evaluation of High Resolution Hand-Prints“, IEEE Transactions on Information Forensics and Security, vol. 9 (11), pp. 1922 – 1932, 2014.

M. A. Ferrer, A. Morales, A. Diaz. “An Approach to SWIR Hyperspectral Hand Biometrics”, Information Science, vol. 268, pp. 3-19, 2014.

M. Gomez-Marrero, J. Galbally, A. Morales, M. A. Ferrer, J. Fierrez, J. Ortega-Garcia. “A Novel Hand Reconstruction Approach and its Application to Vulnerability Assessment”, Information Science, vol. 268, pp. 103-121, 2014.

A. Morales, M. A. Medina-Pérez, M. A. Ferrer, M. García-Borroto, L. Altamirano Robles, “LPIDB v1.0 – Latent Palmprint Identification Database“, in Proc. of International Joint Conference on Biometrics (ICB), Clearwater, Florida, USA, pp. 1-6, 2014.

A. Morales, M. A. Ferrer, M. Diaz-Cabrera, C. Carmona, G. Thomas. “The use of Hyperspectral Analysis for Ink Identification in Handwritten Documents”, in Proc. of 48th IEEE International Carnahan Conference on Security Technology, pp. 1-5, 2014.

A. Morales, J. Fierrez and J. Ortega-Garcia, “Towards predicting good users for biometric recognition based on keystroke dynamics“, in Proc. of International Workshop on Soft Biometrics, IWSB, pp. 1-14, Zurich, Switzerland, September 2014.

M. Diaz-Cabrera, M. Gomez-Barrero, A. Morales, M. A. Ferrer and J. Galbally, “Generation of Enhanced Synthetic Off-line Signatures Based on Real On-line Data”, in Proc. of 14th International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 482-487, Creete, Greece, 1-4 September, 2014.

M. Diaz-Cabrera, M. Ferrer and A. Morales, “Cognitive-Based Model to Generate Duplicated Static Signature Images”, in Proc. of 14th International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 482-487, Creete, Greece, 1-4 September, 2014. Best Student Paper Award.

M. A. Ferrer, A. Morales, N. Rodríguez and U. Pal, “Multiple Training – One Test methodology for Handwritten Word Script Identification”, in Proc. of 14th International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 750-759, Creete, Greece, 1-4 september, 2014.

2013

M. A. Ferrer, M. Diaz-Cabrera, A. Morales, J. Galbally, M. Gomez-Barrero, “Realistic Synthetic Off-Line Signature Generation Based on Synthetic On-Line Data“, in Proc. of 47th IEEE International Carnahan Conference on Security Technology, Medellin, 8-11 October 2013, pp. 116-121.

A. Morales, M. A. Ferrer, M. Diaz-Cabrera, E. Gonzalez, “Analysis of local descriptors features and its robustness applied to ear recognition“, in Proc. of 47th IEEE International Carnahan Conference on Security Technology, Medellin, 8-11 October 2013, pp. 171-175.

M. A. Ferrer, A. Morales, U. Pal, “LBP Based Line-wise Script Identification“, in Proc. of the twelfth IAPR International Conference on Document Analysis and Recognition (ICDAR), Washington DC, USA, August 23-29th, 2013, pp. 369-373.

M. A. Ferrer, A. Morales, A. Das, M. Blumenstein, U. Pal, “Model-based Sclera vessel segmentation and recognition using SIFT in conjunction with Iris biometrics”, in Proc. of VII Jornadas de Reconocimiento Biométrico de Personas, Zamora, pp. 68-78. 2013.

M. A. Ferrer, A. Morales, C. M. Travieso, J. B. Alonso, “Local Binary and Directional Patterns for offline Signature Verificaion”, in Proc. of Workshop de Tecnologías Multibiométricas para la Identificación de Personas, pp. 61-81, 2013.

M. A. Ferrer, A. Morales, E. Gonzalez, C. M. Travieso, J. B. Alonso, “Hand-Shape Biometrics in the Near and Short Wave Infrared Bands”, in Proc. of Workshop de Tecnologías Multibiométricas para la Identificación de Personas, pp. 63-98, 2013.

M. A. Ferrer, M. Díaz-Cabrera, A. Morales, “Synthetic Off-Line Signature Image Generation“, in Proc. of IAPR International Conference on Biometrics (ICB), Madrid, 4-7 June 2013.

2012

M. A. Ferrer, J. F. Vargas, A. Morales and A. D. Ordóñez, “Robustness of Off-line Signature Verification based on Gray Level Feratures”, IEEE Transactions Information Forensics & Security, vol. 7, No. 3, pp. 966-977, 2012.

M. A. Ferrer, A. Morales, C. M. Travieso, J. B. Alonso. “Wide band spectroscopic skin detection for contactless hand biometrics”, IET Computer Vision, vol. 6, Issue 5, pp 415-424, 2012.

A. Morales, E. González, M. A. Ferrer, “On the feasibility of interoperable schemes in hand biometrics”, Sensors, vol. 12, pp. 1352-1382, February 2012.

M. Gomez-Barrero, J. Galbally, A. Morales, M. A. Ferrer, J. Fierrez, J. Ortega-Garcia, “Inverse Biometrics: A Case Study in Hand Geometry Authentication“, in Proc. of 21st International Conference on Pattern Recognition (ICPR), Tsukuba, 11-15 November 2012, pp. 1281-1284.

A. Morales, M. A. Ferrer, C. M. Travieso, J. B. Alonso, “Multisampling approach for contactless hand biometrics“, in Proc. of 46th IEEE International Carnahan Conference on Security Technology, Boston, 15-18 October 2012, pp. 224-229.

M. A. Ferrer, A. Morales, J. Francisco Vargas, I. Lemos and M. Quintero. “Is It Possible to Automatically Identify Who Has Forged My Signature?: Approaching to the Identification of a Static Signature Forger“, in Proc. of 10th IAPR International Workshop on Document Analysis Systems, 27-29 March 2012, Gold Coast, Queensland, Australia, pp. 175-179.

2011

A. Morales, M. A. Ferrer, A. Kumar, “Toward Contactless Palmprint Authentication”, IET Computer Vision, vol. 5, no. 6, pp. 407-416, 2011.

M. A. Ferrer and A. Morales, “Hand-Shape Biometrics combining the visible and Short Wave InfraRed Bands”, IEEE Transactions on Information Forensics and Security, vol. 6, no. 4, pp. 1305-1314, December 2011.

A. Morales, C. M. Travieso, M. A. Ferrer, J. B. Alonso, “Improved Finger-Knuckle-Print Authentication based on Orientation Enhancement”, IEEE Electronic letters, vol. 47, no. 6, pp. 380 – 381, March 2011.

A. Morales, A. Kumar y M. A. Ferrer, “Incorporating color for reliable palmprint authentication”, in Proc. of International Conference on Image Processing, Brussels, Belgium, 11-14 September 2011, pp. 3254-3257.

M. A. Ferrer, A. Morales, E. González, “Looking for Hand Shape based biometric devices interoperability”, in Proc. of 45nd Annual IEEE International Carnahan Conference on Security Technology, Barcelona, Spain, 18-21 October 2011, pp 68-72.

J. Mekyska, X. Font-Aragones, M. Faundez-Zanuy, R. Hernandez-Mingorance, A. Morales and M. A.Ferrer. ”Thermal hand image segmentation for biometric recognition”, in Proc. of the 45nd Annual IEEE International Carnahan Conference on Security Technology, Barcelona, Spain, 18-21 October 2011, pp. 26-30.

M. A. Ferrer; A. Morales; E. González, C. M. Travieso, “Looking for hand biometrics interoperability”, in Proc. of the International Conference on Hand-based Biometrics, Hong Kong, 17-18 November 2011, pp. 1-6.

M. A. Ferrer; J. F. Vargas; A. Morales, “BiSpectral Contactless hand based biometric identification device”, in Proc. of the 2nd National Conference on Telecomunications, Arequipa, 2011, pp. 34-39. May 2011.

M. A. Ferrer; A. Morales; J. F. Vargas, “Off-line Signature Verification using Local Patterns”, in Proc. of the 2nd National Conference on Telecomunications, Arequipa, 2011, pp. 74-79.

2010

M. A. Ferrer, A. Morales, J. B. Alonso, “Fingers Shape Biometric Identification using Point Distribution Models”, IEEE Electronic letters, vol. 46, no. 7,pp 495-497, April 2010.

M. A. Ferrer, A. Morales, L. Ortega, “Infrarred hand dorsum images for identification”, IEEE Electronic Letters, vol. 45, no. 6, pp. 306-308, March 2009.

A. Morales, M. A. Ferrer y A. Kumar. “Improved Palmprint Authentication Using Contactless Imaging”, in Proc. of the IEEE International Conference on Biometrics: Theory, Applications and Systems, Washington DC, pp. 1-6, Sep 2010.

M. Faundez-Zanuy, J. Fàbregas, M. Á. Ferrer, A. Morales, J. Ortega-Garcia, G. Gonzalez de Rivera and J. Garrido.”Biometric Database Acquisition Close to “Real World” Conditions”. Lecture Notes in Computer Science: Development of Multimodal Interfaces: Active Listening and Synchrony, Vol. 5967, pp. 197-206. 2010.

A. Morales, M. A. Ferrer, C. M. Travieso, J. B. Alonso, “About user acceptance in hand, face and signature biometric systems”, in Proc. of V Jornadas de reconocimiento Biométrico de Personas, Huesca, pp. 125-137, 2010.

M. A. Ferrer, A. Morales, C. M. Travieso, J. B. Alonso, “Combining hand biometric traits for personal identification”, in Proc. of 43nd Annual IEEE International Carnahan Conference on Security Technology, pp. 155-159, 2009.

A. Morales, M. A. Ferrer, M. Faundez, J. Fàbregas, G. Gonzalez, J. Garrido, R. Ribalda, J. Ortega, M.Freire. “Biometric System Verification Close to “Real World” Conditions”. Biometric ID Management and Multimodal Communication, Joint COST 2101 and 2102 International Conference, BioID_MultiComm 2009, Madrid, Spain, September 16-18, 2009.

M. A. Ferrer, A. Morales, C. M. Travieso, J. B. Alonso, “Influence of the pegs number and distribution on a biometric device based on hand geometry”, in Proc. of the 42nd Annual IEEE International Carnahan Conference on Security Technology, Prague, pp. 221 – 225, 2008.

A. Morales, M. A. Ferrer, F. Díaz, J. B. Alonso, C. M. Travieso, “Contact-free hand biometric system for real environments”, in Proc. of the European Signal Processing Conference, Laussane, 2008.

A. Morales, M. A. Ferrer, C. M. Travieso, J. B. Alonso, “Comparing infrared and visible illumination for contact-less hand based biometric scheme”, in Proc. of the 42nd IEEE International Carnahan Conference on Security Technology, Prage, pp. 191-197, 2008.

A. Morales, M. A. Ferrer, P. Henríquez, C. M. Travieso, J. B. Alonso , “Multifeature Knuckles Parameterization”, in Proc. of the IASTED International Conference on Artificial Intelligence and Applications, Innsbruck, 2008.

A. Morales, M. A. Ferrer, C. M. Travieso, J. B. Alonso, “A knuckles texture verification method in a transformed domain”, in Proc. of First Spanish Workshop in Biometrics. Girona Junio 2007.

M. A. Ferrer, A. Morales, C. M. Travieso, J. B. Alonso, “Low Cost Multimodal Biometric identification System Based on Hand Geometry, Palm and Finger Print Texture”, in Proc. of the 41st Annual IEEE International Carnahan Conference on Security Technology, Otawa, pp. 52 – 58, 2007.

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