Javier Lorenzo is an Associate Professor of Department of Informatics and Systems and Researcher of the Institute SIANI (Intelligent Systems and Numerical Applications in Engineering) in the research division of Robotic and Computational Oceanography at University of Las Palmas de Gran Canaria. He received his M.Sc. in Informatics in 1992 from the University of Las Palmas de Gran Canaria. In 2001 he obtained his PhD from the University of Las Palmas de Gran Canaria with the work entitled "Feature Selection in Machine Learning based on Information Theory" from which he obtained the Best PhD Award.

Google Scholar Profile
ORCID Profile
Scopus Profile
Web of Science ResearcherID

His research interests include:

• Computer Vision for Human Interaction
• Vision based Biometrics
• People re-identification
• Machine Learning and Data Mining

The GD measure has been included in the Infosel++: Information Based Feature Selection C++ Library (A. Kachel et al.,2010).

Call for Papers of interest

Teaching - Course 2024-25

Máster Oficial en Sistemas Inteligentes y Aplicaciones Numéricas en Ingeniería

• Ciencia de Datos en Ingeniería (Data Science in Engineering)

Grado en Ciencia e Ingeniería de Datos

• Aprendizaje Automático I (Machine Learning I)

Publications

2024

• Multimodal emotion recognition based on a fusion of audiovisual information with temporal dynamics
  José Salas-Cáceres, Javier Lorenzo-Navarro, David Freire-Obregón & Modesto Castrillón-Santana
  Multimedia Tools and Applications, 2024. DOI: 10.1007/s11042-024-20227-6 (online access).
• Genetic parameters of meat quality, external morphology, and growth traits in Pacific white shrimp (Penaeus vannamei) from an Ecuadorian population
  Marina Martínez Soler, Hyun Suk Shin, Álvaro Lorenzo-Felipe, María Jesús Zamorano Serrano, Rafael Ginés Ruiz, Laura Cristina Pachón Mesa, Darwin González, Jesús Fernández Martín, Juan Sebastián Ramírez Artiles, Adrián Peñate Sánchez, Javier Lorenzo Navarro, Ricardo Torres, Eduardo Reyes Abad, Juan Manuel Afonso López
  Aquaculture, Volume 593, December, 2024. DOI: j.aquaculture.2024.741228 (online access).
• Applying deep learning image enhancement methods to improve person re-identification
  Oliverio J. Santana, Javier Lorenzo-Navarro, David Freire-Obregón, Daniel Hernández-Sosa, Modesto Castrillón-Santana
  Neurocomputing, Volume 598, September, 2024. DOI: 10.1016/j.neucom.2024.128011 (online access).
• Towards Bi-Hemispheric Emotion Mapping through EEG: A Dual-Stream Neural Network Approach
  David Freire-Obregón, Daniel Hernández-Sosa, Oliverio J. Santana, Javier Lorenzo-Navarro, and Modesto Castrillón-Santana
  Workshops of the 18th IEEE International Conference on Automatic Face and Gesture Recognition (FG2024). 27-31 May 2024, Istanbul, Turkey. DOI: 10.1109/FG59268.2024.10581965. (online access)
• Visual Question Answering Models for Zero-Shot Pedestrian Attribute Recognition: A Comparative Study
  Modesto Castrillón-Santana, Elena Sánchez-Nielsen, David Freire-Obregón, Oliverio J. Santana, Daniel Hernández-Sosa, Javier Lorenzo-Navarro
  SN Computer Science, Volume 5, article number 680, 2024. DOI: 10.1007/s42979-024-02985-0 (online access)
• Classifying Soccer Ball-on-Goal Position Through Kicker Shooting Action
  Javier Torón Artiles, Daniel Hernández-Sosa, Oliverio J. Santana, Javier Lorenzo-Navarro and David Freire-Obregón
  13th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2024), 24-26 February, Rome, Italy
  Proceedings of the 13th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2024), pages 79-90. DOI: 10.5220/0012417100003654 (online access)
• An Evaluation of General-Purpose Optical Character Recognizers and Digit Detectors for Race Bib Number Recognition
  Modesto Castrillón-Santana, David Freire-Obregón, Daniel Hernández-Sosa, Oliverio J. Santana, Francisco Ortega-Zamorano, José Isern-González and Javier Lorenzo-Navarro
  13th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2024), 24-26 February, Rome, Italy
  Proceedings of the 13th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2024), pages 910-917. DOI: 10.5220/0012562400003654 (online access)

2023

• Novelty Detection in Human-Machine Interaction Through a Multimodal Approach
  José Salas-Cáceres, Javier Lorenzo-Navarro, David Freire-Obregón and Modesto Castrillón-Santana
  26th Iberoamerican Congress on Pattern Recognition (CIARP 2023), 27-30 November, Coimbra, Portugal
  Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications. CIARP 2023. Lecture Notes in Computer Science, vol 14469. (online access)
• An ablation study on part-based face analysis using a Multi-input Convolutional Neural Network and Semantic Segmentation
  Andrea F. Abate, Lucia Cimmino, Javier Lorenzo-Navarro
  Pattern Recognition Letters, Volume 173, September, Pages 45-49, 2023. DOI: 10.1016/j.patrec.2023.07.010
• Evaluation of a Visual Question Answering Architecture for Pedestrian Attribute Recognition
  Modesto Castrillón-Santana, Elena Sánchez-Nielsen, David Freire-Obregón, Oliverio J. Santana, Daniel Hernández-Sosa and Javier Lorenzo-Navarro
  20th International Conference Computer Analysis of Images and Patterns (CAIP 2023), Limassol, Cyprus, September 25–28. LNCS 14184, pp. 13–22. (online access)
• A Large-Scale Re-identification Analysis in Sporting Scenarios: the Betrayal of Reaching a Critical Point
  David Freire Obregon, Javier Lorenzo-Navarro, Oliverio J. Santana, Daniel Hernandez-Sosa and Modesto Castrillón-Santana
  2023 IEEE International Joint Conference on Biometrics (IJCB), 25-28 September 2023, Ljubljana, Slovenia. (accepted)
• A Large-scale Analysis of Athletes’ Cumulative Race Time in Running Events
  David Freire-Obregón, Javier Lorenzo-Navarro, Oliverio J. Santana, Daniel Hernández-Sosa and Modesto Castrillón-Santana
  22nd International Conference on Image Analysis and Processing (ICIAP) 11-15th September, Udine, Italy. LNCS 14233, pp. 282–292, 2023. (online access)
• Towards facial expression robustness in multi-scale wild environments
  David Freire-Obregón, Daniel Hernández-Sosa, Oliverio J. Santana, Javier Lorenzo-Navarro and Modesto Castrillón-Santana
  22nd International Conference on Image Analysis and Processing (ICIAP) 11-15th September, Udine, Italy. LNCS 14233, pp. 184–195, 2023. (online access)
• Genetic parameters for growth and morphological traits of the Pacific white shrimp Penaeus vannamei from a selective breeding programme in the industrial sector of Ecuador
  Hyun Suk Shin, Magaly Elizabeth Montachana Chimborazo, Jakie Melissa Escobar Rivas, Álvaro Lorenzo-Felipe, Marina Martínez Soler, María Jesús Zamorano Serrano, Jesús Fernández Martín, Juan Sebastián Ramírez Artiles, Adrián Peñate Sánchez, Javier Lorenzo Navarro, Walter Intriago Díaz, Ricardo Torres, Eduardo Reyes Abad, Juan Manuel Afonso López
  Aquaculture Reports 31 (2023) 101649. DOI: 10.1016/j.aqrep.2023.101649 (online access)
• An X3D Neural Network Analysis for Runner's Performance Assessment in a Wild Sporting Environment
  David Freire-Obregón, Oliverio J. Santana, Daniel Hernández-Sosa, Javier Lorenzo-Navarro, Modesto Castrillón-Santana
  18th International Conference on Machine Vision Applications (MVA), 2023, July 23-25, Hamamatsu, Japan. DOI: 10.23919/MVA57639.2023.10215918 (online access)
• Zero-shot Ear Cross-dataset Transfer from Person Recognition on Mobile Devices
  David Freire-Obregón, Maria de Marsico, Paola Barra, Javier Lorenzo-Navarro, Modesto Castrillón-Santana
  Pattern Recognition Letters, Volume 166, February 2023, Pages 143-150. DOI: 10.1016/j.patrec.2023.01.012 (online access)
• Evaluating the impact of low-light image enhancement methods on runner re-identification in the wild
  Oliverio J. Santana, David Freire-Obregón, Daniel Hernández-Sosa, Javier Lorenzo-Navarro, Modesto Castrillón-Santana
  12th International Conference on Pattern Recognition Applications and Methods (ICPRAM), 2023, February, 22-24, Lisbon, Portugal. In Proceedings of the 12th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2023), pages 641-648. DOI: 10.5220/0011652000003411 (online access)
• Facial expression analysis in a wild sporting environment
  Oliverio J. Santana, David Freire-Obregón, Daniel Hernández-Sosa, Javier Lorenzo-Navarro, Elena Sánchez-Nielsen, Modesto Castrillón-Santana
  Multimedia Tools and Applications (82), pp. 11395–11415, march, 2023. DOI: 10.1007/s11042-022-13654-w (online access)

2022

• Towards cumulative race time regression in sports: I3D ConvNet transfer learning in ultra-distance running events
  David Freire Obregón, Javier Lorenzo, Oliverio J. Santana, Daniel Hernández, Modesto Castrillon-Santana
  26th International Conference on Pattern Recognition (ICPR 2022), August 21-25, 2022, Montréal Québec, Canada, accepted, 2022.
• Decontextualized I3D ConvNet for ultra-distance runners performance analysis at a glance
  David Freire Obregon; Javier Lorenzo-Navarro; Modesto Castrillón-Santana
  21st International Conference on Image Analysis and Processing (ICIAP 2021), May 23-27, Lecce, Italy, 2022.
  Lecture Notes in Computer Science 13233, pp. 242–253, 2022. DOI: 10.1007/978-3-031-06433-3_21 (online access)
• Recent Advances and Current Trends in Brain-Computer Interface (BCI) Research and Their Applications
  Žabčíková, Martina; Koudelkova, Zuzana; Jasek, Roman; Lorenzo-Navarro, Javier
  International Journal of Developmental Neuroscience, 82(4), pp. 107-123, 2022. DOI: 10.1002/jdn.10166 (online access)
• Forecasting Emergency Department Crowding using Data Science Techniques
  José Manuel Domenech Cabrera, Javier Lorenzo-Navarro
  15th International Conference on Health Informatics, Proceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies - HEALTHINF, 504-513, February, 9-11, 2022. DOI: 10.5220/0010840700003123 (online access)
• Boosting Re-identification in the Ultra-Running Scenario
  Miguel Ángel Medina, Javier Lorenzo-Navarro, David Freire-Obregón, Oliverio J. Santana, Daniel Hernández-Sosa and Modesto Castrillón Santana
  11th International Conference on Pattern Recognition Applications and Methods, In Proceedings of the 11th International Conference on Pattern Recognition Applications and Methods - ICPRAM, 461-469, 2022, February, 3-5, 2022. DOI:10.5220/0010904600003122 (online access)

2021

• Analysing co-occurrence in the movement of ships in maritime transport
  Aythami Santana, Casiano Manrique De Lara Peñate, Javier Lorenzo-Navarro, Lourdes Trujilllo
  IAME 2021 Conference. Rotterdam, The Netherlands, November 25-27, 2021.
• Improving user verification in Human-Robot interaction from audio or image inputs through sample quality assessment
  David Freire-Obregón, Kevin Rosales-Santana, Pedro A. Marín-Reyes, Adrian Penate-Sanchez, Javier Lorenzo-Navarro and Modesto Castrillón-Santana
  Pattern Recognition Letters, vol. 149, pp. 179-184, Sept. 2021. DOI: https://doi.org/10.1016/j.patrec.2021.06.014 (online access)
• Runners detection based on trajectory analysis
  Jonay Sarmiento-Ramírez, Javier Lorenzo-Navarro, Modesto Castrillón-Santana and Elena Sánchez-Nielsen
  XIX Conference of the Spanish Association for Artificial Intelligence (CAEPIA), September 22-24, 2021. Malaga, Spain.
• Performance Evaluation of Classical Classifiers and Deep Learning Approaches for Polymers Classification based on Hyperspectral Images
  Javier Lorenzo-Navarro, Silvia Serranti, Giuseppe Bonifazi and Giuseppe Capobianco
  16th International Work-Conference on Artificial Neural Networks, on-line conference, June, 16th-18th, 2021.
• Deep learning approach for automatic microplastics counting and classification
  Javier Lorenzo-Navarro, Modesto Castrillón-Santana, Elena Sánchez-Nielsen, Borja Zarco, Alicia Herrera, Ico Martínez, MayGómez
  Science of The Total Environment, vol 765, april, 2021. DOI: https://doi.org/10.1016/j.scitotenv.2020.142728 (online access)
• TGCRBNW: A Dataset for Runner Bib Number Detection (and Recognition) in the Wild
  Hernández-Carrascosa, Pablo; Penate-Sanchez, Adrian; Lorenzo, Javier; Freire Obregón, David; Castrillon-Santana, Modesto
  25th International Conference on Pattern Recognition (ICPR), Milan, Italy, 10-15 January, 2021. (online access)

2020

• TGC20ReId: A dataset for sport event re-identification in the wild
  Adrian Penate-Sanchez, David Freire-Obregón, Adrián Lorenzo-Melián, Javier Lorenzo-Navarro, Modesto Castrillón-Santana
  Pattern Recognition Letters, Volume 138, pp. 355-361, october 2020. DOI: https://doi.org/10.1016/j.patrec.2020.08.003 (online access)
• Personal Guides: Heterogeneous Robots Sharing Personal Tours in Multi-Floor Environments
  Igor Rodriguez,Unai Zabala, Pedro A. Marín-Reyes, Ekaitz Jauregi, Javier Lorenzo-Navarro, Elena Lazkano and Modesto Castrillón-Santana
  Sensors 2020, 20(9), 2480. DOI: 10.3390/s20092480 (online access)
• Deep Multi-biometric Fusion for Audio-Visual User Re-Identification and Verification
  Mirko Marras, Pedro A. Marín-Reyes, Javier Lorenzo-Navarro, Modesto Castrillón-Santana, and Gianni Fenu.
  Pattern Recognition Applications and Methods. 8th International Conference, ICPRAM 2019 Prague, Czech Republic, February 19-21, 2019. Revised Selected Paper.
  Lecture Notes in Computer Science 11996, pp. 136-157, 2020. DOI: 10.1007/978-3-030-40014-9_7 (online access)
• SMACC: A System for Microplastics Automatic Counting and Classification
  Javier Lorenzo-Navarro; Modesto Castrillón-Santana; Enrico Santesarti; Maria De Marsico; Ico Martínez; Eugenio Raymond; May Gómez; Alicia Herrera.
  IEEE Access, vol 8, issue 1, pp. 25249-25261, December 2020. DOI: 10.1109/ACCESS.2020.2970498 (online access)

2019

• Video Indexing Using Face Appearance and Shot Transition Detection
  Cazzato, Dario; Leo, Marco; Carcagni, Pierluigi; Lorenzo-Navarro, Javier; Voos, Holger.
  Seventh International Workshop on Assistive Computer Vision and Robotics (ICCV 2019 Workshops). Seoul, Korea - Monday Oct. 28, 2019. (online access)
• ILRA: Novelty Detection in Face-Based Intervener Re-Identification
  Pedro A. Marín-Reyes, Itziar Irigoien, Basilio Sierra, Javier Lorenzo-Navarro, Modesto Castrillón-Santana and Concepción Arenas .
  Symmetry 2019, 11(9). DOI: 10.3390/sym11091154. (online access).
• Bilateral Connectivity Index at the Port Level
  Manrique de Lara Peñate, Casiano A.; Lorenzo, Javier; Trujillo, Lourdes.
  27th Annual Conference of the International Association of Maritime Economists (IAME-2019), Athens, Greece. June 25th - 28th, 2019.
• Video Categorisation Mimicking Text Mining
  Cristian Ortega-León, Pedro A. Marín-Reyes, Javier Lorenzo-Navarro, Modesto Castrillón-Santana, and Elena Sánchez-Nielsen .
  15th International Work-Conference on Artificial Neural Networks (IWANN 2019), Gran Canaria, Spain. June 12-14, 2019.
  Lecture Notes in Computer Science, vol 11507, pp: pp 292-301. DOI: 10.1007/978-3-030-20518-8_25 (online access)
• A semantic parliamentary multimedia approach for retrieval of video clips with content understanding
  Elena Sánchez-Nielsen, Francisco Chávez-Gutiérrez and Javier Lorenzo-Navarro.
  Multimedia Systems. Volume 25, Issue 4, pp 337-354. August, 2019. DOI: 10.1007/s00530-019-00610-2. (online access).
• AveRobot: An Audio-Visual Dataset for People Re-Identification and Verification in Human-Robot Interaction
  Mirko Marras, Pedro A. Marín-Reyes, Javier Lorenzo-Navarro, Modesto Castrillón-Santana and Gianni Fenu.
  8th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2019). Prague, Czech Republic, 19-21 February, 2019. (online access).

2018

• Deep Learning vs Classical Computer Vision Techniques for Microplastics Classification
  Javier Lorenzo-Navarro, Modesto Castrillón-Santana, Alicia Herrera, Ico Martínez, Pedro Marín-Reyes, and May Gómez.
  MICRO 2018 Fate and Impact of Microplastics: Knowledge, Actions and Solutions, Arrecife, Lanzarote, 19-23 November 2018.
• Evaluation of local descriptors and CNNs for non-adult detection in visual content
  Modesto Castrillón Santana; Javier Lorenzo-Navarro; Carlos M. Travieso-González; David Freire-Obregón; Jesús B. Alonso-Hernández.
  Pattern Recognition Letters. Volume 113, 1 October 2018, Pages 10-18. DOI: 10.1016/j.patrec.2017.03.016 (online access).
• Unsupervised Vehicle Re-Identification Using Triplet Networks
  Pedro Antonio Marin-Reyes, Andrea Palazzi, Luca Bergamini, Simone Calderara, Javier Lorenzo-Navarro, Rita Cucchiara.
  NVIDIA AI City Challenge Workshop. Computer Vision and Pattern Recognition CVPR 2018. Salt Lake City, Utah, USA. June 18, 2018. (online access).
• Who is Really Talking? A Visual-Based Speaker Diarization Strategy
  Pedro A. Marín-Reyes, Javier Lorenzo-Navarro, Modesto Castrillón-Santana, and Elena Sánchez-Nielsen.
  Computer Aided Systems Theory - EUROCAST 2017. 16th International Conference Las Palmas de Gran Canaria, Spain, February 19-24, 2017. Revised Selected Papers, Part II
  Lecture Notes in Computer Science, 10672, pp. 322-329, 2018. DOI: 10.1007/978-3-319-74727-9_3 (online access)
• Optimization of large microplastic sampling methodologies
  L. Martínez, A. Herrera, J. Lorenzo, M. Castrillón, T.T.Packard, M. Gómez.
  Sixth International Marine Debris Conference (6IMDC). San Diego, California, USA. March 12-16, 2018.
• Applying Time-Dependent Attributes to Represent Demand in Road Mass Transit Systems
  Teresa Cristóbal, Gabino Padrón, Javier Lorenzo-Navarro, Alexis Quesada-Arencibia and Carmelo R. García.
  Entropy, 20(2), 133, February, 2018. DOI: 10.3390/e20020133. (online access)
• Automatic Counting and Classification of Microplastic Particles
  Javier Lorenzo-Navarro, Modesto Castrillón-Santana, May Gómez, Alicia Herrera and Pedro A. Marín-Reyes
  7th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2018). Funchal, Madeira, Portugal, 16-18 January, 2018.
  Proceedings of the 7th International Conference on Pattern Recognition Applications and Methods. Eds. M. De Marsico, G. Sanniti di Baja, A. Fred. Pages 646-652. (online access)

2017

• A Multimedia System to Produce and Deliver Video Fragments on Demand on Parliamentary Websites
  Elena Sánchez-Nielsen, Francisco Chávez-Gutiérrez, Javier Lorenzo-Navarro, Modesto Castrillón-Santana
  Multimedia Tools and Applications, pp 6281-6307, Volume 76, Issue 5, March. 2017. DOI: 10.1007/s11042-016-3306-5 (online access).
• Descriptors Comparisons for Vision Based Speaker Diarization Approaches in Parliamentary Debates
  Pedro A. Marín-Reyes, Javier Lorenzo-Navarro, Modesto Castrillón-Santana and Elena Sánchez-Nielsen
  Computer Aided Systems Theory - EUROCAST 2017. 16th International Conference, Las Palmas de Gran Canaria, Spain, February 19-24, 2017.
• Periocular and iris local descriptors for identity verification in mobile applications
  Naiara Aginako; Modesto Castrillón Santana; Javier Lorenzo-Navarro; José María Martínez-Otzeta; Basilio Sierra
  Pattern Recognition Letters. Volume 91, 1 May 2017, Pages 52-59. DOI: 10.1016/j.patrec.2017.01.021. (online access).
• Multi-scale score level fusion of local descriptors for gender classification in the wild
  M. Castrillón-Santana, J. Lorenzo-Navarro, E. Ramón-Balmaseda
  Multimedia Tools and Applications, pp 4695-4711, Volume 76, Issue 4, February. 2017. DOI: 10.1007/s11042-016-3653-2 (online access).
• Soft biometric labels in the wild. Case study on gender classification
  Modesto Castrillón-Santana, Javier Lorenzo-Navarro
  In Human Recognition in Unconstrained Environments. Using Computer Vision, Pattern Recognition and Machine Learning Methods for Biometrics. De Marsico, Nappi and Proença eds. Academic Press. ISBN 9780081007051, January, 2017.
• Descriptors and regions of interest fusion for in- and cross-database gender classification in the wild
  M. Castrillón-Santana, J. Lorenzo-Navarro and E. Ramón-Balmaseda
  Image and Vision Computing, Pages 15-24, Volume 57, January, 2017. DOI: 10.1016/j.imavis.2016.10.004 (online access).

2016

• Local descriptors fusion for mobile iris verification
  Naiara Aginako Bengoa, José María Martínez-Otzeta, Basilio Sierra, Modesto Castrillon, Javier Lorenzo
  23rd International Conference on Pattern Recognition (ICPR 2016). Cancun, Mexico, December 2016.
• On using periocular biometric for gender classification in the wild
  M. Castrillón-Santana, J. Lorenzo-Navarro, E. Ramón-Balmaseda
  Pattern Recognition Letters, vol 82 part 2, october 2016, pp 181-189. DOI:10.1016/j.patrec.2015.09.014 (online access).
• Shot Classification and Keyframe Detection for Vision based Speakers Diarization in Parliamentary Debates
  Pedro A. Marín-Reyes, Javier Lorenzo-Navarro, Modesto Castrillón-Santana and Elena Sánchez-Nielsen
  Conference of the Spanish Association for Artificial Intelligence (CAEPIA). Salamanca, Spain, September 2016.
  Advances in Artificial Intelligence. Volume 9868 of the series Lecture Notes in Computer Science pp 48-57 (online access).
• Análisis de descriptores locales para la detección de menores en imágenes
  Modesto Castrillán Santana, Javier Lorenzo Navarro, David Freire Obregón
  XXXI Simposium Nacional de la Unión Científica Internacional de Radio, URSI 2016. Madrid, Spain, September 2016.
• Boys2Men, an age estimation dataset with applications to detect enfants in pornography content
  M. Castrillón-Santana, J. Lorenzo-Navarro, and E. Ramón-Balmaseda
  2016 IEEE International Workshop on Biometrics and Image Forensics. Palinuro, Italy, June 2016.

2015

• Fusion of holistic and part based features for gender recognition in the wild
  Modesto Castrillón Santana, Javier Lorenzo and Enrique Ramón-Balmaseda
  International Workshop on Recent Advances in Digital Security: Biometrics and Forensics. In conjunction with the 18th International Conference on Image Analysis and Processing. Genova, Italy, September 7th 2015. New Trends in Image Analysis and Processing -- ICIAP 2015 Workshops. Lecture Notes in Computer Science Volume 9281, 2015. pp 43-50 (online access)
• Exploring the Use of Local Descriptors for Fish Recognition in LifeCLEF 2015
  Jorge Cabrera-Gámez, Modesto Castrillón Santana, Antonio Domínguez-Brito, Daniel Hernandez-Sosa, Josep Isern-González, Javier Lorenzo-Navarro
  Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum. Toulouse, France, September 8-11, 2015.
• Stripe based Clothes Segmentation
  Javier Lorenzo-Navarro, Modesto Castrillón-Santana, David Freire-Obregón, Enrique Ramón-Balmaseda
  Workshop on Video Analytics for Audience Measurement (VAAM) in conjuction with the 2015 IEEE International Conference on Multimedia and Expo (ICME 2015). Turin, Italy, July, 2015.
• Using Data Mining to Improve the Public Transport in Gran Canaria Island
  T. Cristobal, J. Lorenzo-Navarro, C.R. García-Rodríguez
  Fifteenth International Conference on Computer Aided Systems Theory (EUROCAST 2015). Las Palmas de Gran Canaria, Spain, Februray. Lecture Notes in Computer Science Volume 9520, 2015. pp 781-788 (online access)

2014

• Evaluation of LBP and HOG Descriptors for Clothing Attribute Description
  J. Lorenzo , M. Castrillón, E. Ramón, and D. Freire
  Workshop on Video Analytics for Audience Measurement in Retail and Digital Signage in Conjunction with ICPR 2014 (VAAM 2014) (online access)
• Conteo de personas con un sensor RGBD comercial
  M. Castrillón-Santana, J. Lorenzo-Navarro, D. Hernández-Sosa
  Revista Iberoamericana de Automática e Informática industrial 11 (2014) pp.348-357 (online access)
• Automatic Clothes Segmentation for Soft Biometrics
  D. Freire-Obregón, M. Castrillón-Santana, E. Ramón-Balmaseda and J. Lorenzo-Navarro
  21st IEEE International Conference on Image Processing (ICIP 2014)
• People Semantic Description and Re-identification from Point Cloud Geometry
  Modesto Castrillón, Daniel Hernández, Javier Lorenzo
  22nd International Conference on Pattern Recognition (ICPR 2014)
• Kinship Verification in the Wild: The First Kinship Verification Competition
  Lu, J, Hu, J, Zhou, X, Zhou, J, Castrillón, M, Lorenzo, J, Kou, L, Shang, Y, Bottino, A, and Figuieiredo, T
  International Joint Conference on Biometrics (IJCB 2014). 29 September - 2 October 2014, Clearwater, Florida, USA (online access)

2013

• On the Use of a Low-Cost Thermal Sensor to Improve Kinect People Detection in a Mobile Robot
  Loreto Susperregi, Basilio Sierra, Modesto Castrillón, Javier Lorenzo, Jose Marí­a Martí­nez-Otzeta and Elena Lazkano
  Sensors 13(11), 14687-14713, 2013. (online access)
• Improving Gender Classification Accuracy in the Wild
  Modesto Castrillón, Javier Lorenzo, Enrique Ramón
  18th Iberoamerican Congress on Pattern Recognition (CIARP 2013), Havana, Cuba, 20-23 nov., 2013.
  Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications (part II). Lecture Notes in Computer Science Volume 8259, 2013. pp 270-277(online access)
• On the Use of Simple Geometric Descriptors Provided by RGB-D Sensors for Re-Identification
  Javier Lorenzo-Navarro, Modesto Castrillón-Santana and Daniel Hernández-Sosa
  Sensors, 13(7), 8222-8238, 2013. (online access)
• Computing Voronoi Adjacencies in High Dimensional Spaces by Using Linear Programming
  Juan Mendez, Javier Lorenzo
  Mathematical Methodologies in Pattern Recognition and Machine Learning Contributions from the International Conference on Pattern Recognition Applications and Methods, Eds: Pedro Latorre Carmona, J. Salvador Sánchez, Ana L.N. Fred, Springer Proceedings in Mathematics & Statistics Volume 30, pp. 33-49, 2013 (online access)

2012

• An study on re-identification in RGB-D imagery
  Modesto Castrillón, Daniel Hernandez and Javier Lorenzo.
  4th International Workshop on Ambient Assisted Living (IWAAL 2012) Vitoria-Gasteiz, Spain, December 3-5
  Ambient Assisted Living and Home Care Lecture Notes in Computer Science, Vol. 7657, pp 200-207, 2012. (online access)
• Gender Classification in Large Databases
  Enrique Ramon-Balmaseda, Javier Lorenzo-Navarro and Modesto Castrillon-Santana.
  17th Iberoamerican Congress on Pattern Recognition (CIARP 2012), Buenos Aires, Argentina. September 3-6, 2012.
  Lecture Notes in Computer Science, Vol. 7441. Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications. (online access)
• Combining face and facial feature detectors for face detection performance improvement
  Modesto Castrillón, Daniel Hernandez and Javier Lorenzo.
  17th Iberoamerican Congress on Pattern Recognition (CIARP 2012), Buenos Aires, Argentina. September 3-6, 2012.
  Lecture Notes in Computer Science, Vol. 7441. Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications. (online access)
• Efficient Computation of Voronoi Neighbors Based on Polytope Search on Pattern Recognition
  Juan Mendez, Javier Lorenzo.
  Proceedings of the 1st International Conference on Pattern Recognition Applicationsand Methods (ICPRAM 2012), Vilamoura, Algarve, Portugal, 6-8 February, 2012, pages 357-364.
• A Performance Based Study on Gender Recognition in Large Datasets
  Moisés Dí­as, Modesto Castrillón, Javier Lorenzo.
  Jornadas de Reconocimiento Biométrico de Personas (JRBP'2012), January 2012, Las Palmas de Gran Canaria, Spain.

2011

• An Study on Ear Detection and its Applications to Face Detection
  Modesto Castrillón-Santana, Javier Lorenzo-Navarro and Daniel Hernández-Sosa.
  14th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2011, 7-10 November 2011, La Laguna, Spain. (online access)
• People Counting with re-Identification using Depth Cameras
  Daniel Hernandez, Modesto Castrillon, Javier Lorenzo.
  The 4th International Conference on Imaging for Crime Detection and Prevention (ICDP-11), 3rd-4th November 2011, Kingston University, London, UK (pdf)
• Competition on Counter Measures to 2-D Facial Spoofing Attacks
  Murali Mohan Chakka, André Anjos, Sebastien Marcel, Roberto Tronci, Daniele Muntoni, Gianluca Fadda, Maurizio Pili, Nicola Sirena, Gabriele Murgia, Marco Ristori, Fabio Roli, Junjie Yan , Dong Yi, Zhen Lei, Zhiwei Zhang, Stan Li, William Robson Schwartz, Anderson Rocha, Helio Pedrini, Javier Lorenzo, Modesto Castrillon-Santana, Jukka Mí€í€ttí€, Abdenour Hadid, Matti Pietikí€inen.
  International Joint Conference on Biometrics (IJCB 11), October 11-13, 2011,Washington DC, USA
• Face and Eye Detection on Hard Datasets
  Jonthan Parris, Micheal Wilber, Brian Helfin, Ham Rara, Ahmed El-barkouky, Aly Farag, Javier Movellan, Modesto Santana, Javier, Mohammad Nayeem Teli, Sebastien Marcel, Cosmin Atanasoaei, Terrance Boult.
  International Joint Conference on Biometrics (IJCB 11), October 11-13, 2011,Washington DC, USA
• Short-Term Advanced Forecasting and Storage-Based Power Quality Regulation in Wind Farms
  Javier Lorenzo and Juan Mendez.
  Wind Farm - Impact in Power System and Alternatives to Improve the Integration, Edited by Gastón Orlando Suvire, ISBN 978-953-307-467-2, InTech Pub., July 2011. (online access)
• Short-Term Wind Power Forecast based on Cluster Analysis and Artificial Neural Networks.
  Javier Lorenzo, Juan Mendez, Modesto Castrillon and Daniel Hernandez.
  11th International Work-Conference on Artificial Neural Networks (IWANN'2011), Torremolinos-Málaga, Spain; June 8-10, 2011. Lecture Notes in Computer Science, Vol. 6692. Advances in Computational Intelligence. (online access)
• Multi-Sensor People Counting
  Daniel Hernandez, Modesto Castrillon, Javier Lorenzo.
  Fifth edition of the Iberian Conference on Pattern Recognition and Image Analysis, IbPRIA 2011, Las Palmas de Gran Canaria (Spain), June 8-10, 2011. Lecture Notes in Computer Science. vol 6669. Pattern Recognition and Image Analysis. (online access)
• Fast Classification in Incrementally Growing Spaces
  Oscar Deniz Suarez, Modesto Castrillon, Javier Lorenzo, Gloria Bueno, Mario Hernandez.
  Fifth edition of the Iberian Conference on Pattern Recognition and Image Analysis, IbPRIA 2011, Las Palmas de Gran Canaria (Spain), June 8-10, 2011. Lecture Notes in Computer Science. vol 6669. Pattern Recognition and Image Analysis. (online access)
• Viola-Jones based Detectors: How much affects the Training Set?
  Modesto Castrillón, Daniel Hernández, Javier Lorenzo.
  Fifth edition of the Iberian Conference on Pattern Recognition and Image Analysis, IbPRIA 2011, Las Palmas de Gran Canaria (Spain), June 8-10, 2011. Lecture Notes in Computer Science. vol 6669. Pattern Recognition and Image Analysis. (online access)
• A comparison of face and facial feature detectors based on the Viola-Jones general object detection framework.
  Modesto Castrillón, Oscar Déniz, Daniel Hernández and Javier Lorenzo.
  Machine Vision and Applications, vol. 22 issue 3, 2011. (online access)
• Comparative Performance of GPU, SIMD and OpenMP Systems for Raw Template Matching in Computer Vision.
  Mendez,J., Lorenzo,J., Castrillon,M..
  19th International Conference on Computer Graphics, Visualization and Computer Vision'2011, January 31 - February 3, 2011, Pilsen, Czech Republic. Communication Papers Proceedings pp. 9-18. (online access)
• Experiments in Short-Term Wind Power Prediction using Variable Selection.
  Javier Lorenzo, Juan Méndez, Daniel Hernández, Modesto Castrillón.
  3rd International Conference on Agents and Artificial Intelligence (ICAART 2011), 28-30 January, 2011, Rome, Italy. (online access)

2010

• Learning to Recognize Gender using Experience.
  M. Castrillón, J. Lorenzo, D. Freire, O. Déniz.
  2010 International Conference on Image Processing, September, Hong Kong, September 2010. (online access)
• Soft Computing Techniques for Human-Computer Interaction.
  O. Déniz, G. Bueno, M. Castrillón, J. Lorenzo, L. Antón and M. Hernández.
  Soft Computing Methods for Practical Environment Solutions. Techniques and Studies (Marcos Gestal Pose and Daniel Rivero Cebrian Eds). Information Science Rererence Pub., April 2010. ISBN: 978-1-61520-893-7. (online access)
• Computer vision based eyewear selector.
  O. Déniz, M. Castrillón, J. Lorenzo, L. Antón, M. Hernández and G. Bueno.
  Journal of Zhejiang University - Science C, vol 11, n. 2, pp. 79-91. February 2010. (online access)

2009

• Biological Meaning of Nonlinear Mapping of Substitution Matrices in Metric Spaces.
  J. Mendez and J. Lorenzo.
  The 2009 International Conference on Bioinformatics and Computational Biology(BIOCOMP'09), pp: 514-520 July 13-16, Las Vegas, 2009.
• Experiments and Reference Models in Training Neural Networks for Short-Term Wind Power Forecasting in Electricity Markets.
  Juan Méndez, Javier Lorenzo, and Mario Hernández.
  10th International Work-Conference on Artificial Neural Networks (IWANN2009), Sevilla, Spain, 10-12 June 2009.
• Emotional Modeling in an Interactiva Robotic Head.
  O. Déniz, J. Lorenzo, M. Hernández, M. Castrillón and G. Bueno.
  Handbook of Research on Synthetic Emotions and Sociable Robotics: New Applications in Affective Computing and Artificial Intelligence (Ed. J. Vallverdíº and D. Casacuberta), ISBN: 978-1-60566-354-8, Information Science Reference, 2009.

2008

• Smile Detection for User Interfaces.
  O. Déniz, M. Castrillón, J. Lorenzo, L. Antón, G. Bueno.
  Proceedings of the 4th International Symposium on Visual Computing (ISVC08), Las Vegas, USA, December, 2008. (pdf)
• Eyewear Selector.
  O. Déniz, M. Castrillón, J. Lorenzo, M. Hernández, L. Antón, G. Bueno.
  Proceedings of the ECCV workshop on Multi-camera and Multi-modal Sensor Fusion Algorithms and Applications (M2SFA2 2008), Marselle, France, October, 2008.(pdf)
• Imano animi vultus es.
  Modesto Castrillón Santana, Oscar Déniz Suárez, Javier Lorenzo Navarro, Luis Antón Canalí­s, Mario Hernández Tejera.
  Matematicalia (Revista Digital de Divulgación Matemática) Vol. 4, nº 2, Febrero, 2008. (online access)
• Face and Facial Feature Detection Evaluation - Performance Evaluation of Public Domain Haar Detectors for Face and Facial Feature Detection.
  M. Castrillón, O. Déniz, L. Antón-Canalí­s, J. Lorenzo.
  International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP'2008), Funchal, Portugal, January 2008.(pdf)

2007

• An engineering approach to sociable robots.
  Oscar Déniz, Mario Hernández, Javier Lorenzo and Modesto Castrillón .
  Journal of Experimental & Theoretical Artificial Intelligence, 19:4, 285-306, 2007. DOI: 10.1080/09528130701208174 (pdf)
• A Tool for Web Usage Mining.
  J.M. Domenech, J. Lorenzo.
  8th International Conference on Intelligent Data Engineering and Automated Learning (IDEAL'07), Birmingham, United Kindom, 2007. (pdf)
• Becoming Visually Familiar.
  M. Castrillón, O. Déniz, J. Lorenzo, D. Hernández.
  14th International Conference on Image Analysis and Processing (ICIAP 2007), Modena, Italy, 2007. (pdf)
• Using Incremental Principal Component Analysis to Learn a Gender Classifier Automatically.
  M. Castrillón, O. Déniz, J. Lorenzo, D. Hernández.
  Proceedings of the First Spanish Workshop on Biometrics, June, 2007, Girona, Spain.
• Comparison of Focus Measures in Face Detection Environments.
  J. Lorenzo, O. Déniz, M. Castrillón and C. Guerra.
  Proceedings of the Foutth International Conference on Informatics in Control, Automation and Robotics, Vol. 2, pp. 418-423, May, 2007. (pdf)
• Learning to Recognize Faces Incrementally.
  O. Déniz, J. Lorenzo, M. Castrillón, J. Méndez, A. Falcón.
  29th Annual Symposium of the German Association for Pattern Recognition (DAGM 07), Heidelberg, Germany, 2007. (pdf)
• CASIMIRO: The Sociable Robot.
  O. Déniz, M. Castrillón, J. Lorenzo and M. Hernandez.
  Eurocast 2007, Eleventh International Conference on Computer Aided Systems Theory, February 12-16 2007, Las Palmas de Gran Canaria, Spain, 2007. (pdf)

2006

• Learning to Recognize Faces by Successive Meetings.
  M. Castrillón-Santana, O. Déniz-Suárez, J. Lorenzo-Navarro, M. Hernández-Tejera.
  Journal of Multimedia, ISSN : 1796-2048, Vol. 1, Issue 7, November/December 2006. (pdf)
• A Proposal of a Homeostatic-Adaptive Control for a Robotic System.
  Daniel Hernández, Javier Lorenzo, Antonio C. Domí­nguez, Josep Isern.
  VII Workshop de Agentes Fí­sicos, WAF-2006, April 27-28, Las Palmas de Gran Canaria, Spain, 2006. (pdf)
• Gender and Identity Classification for a Naive and Evolving System.
  M. Castrillón-Santana, O. Déniz Suárez, J. Lorenzo-Navarro, and M. Hernández-Tejera.
  Second Workshop on Multimodal User Authentication MMUA 2006, Toulouse, France. (pdf)
• Face recognition from a tabula rasa perspectiva.
  M. Castrillón Santana, O. Déniz-Suárez, J. Lorenzo-Navarro and M. Hernández-Tejera.
  7th International Conference on Automatic Face and Gesture Recognition, FG2006, April 10-12 2006, Southampton, UK. (pdf)

2005

• Face Description for Perceptual User Interfaces.
  M. Castrillón-Santana, J. Lorenzo-Navarro, D. Hernández-Sosa, J. Isern-González.
  CAEPIA'05 - Conferencia de la Asociación Espaí±ola para la Inteligencia Artificial, November 16-18 2005, Santiago de Compostela, Spain. Published in LNCS Volume 4177/2006, pp 221-230, 2005. (pdf)
• Sobre la Orientación a Servicios en las Fuentes de Datos para la Minerí­a de Uso de la Web.
  José Miguel Santos Espino, Mario Hernández Tejera, Javier Lorenzo Navarro.
  III Taller de Minerí­a de Datos y Aprendizaje (TAMIDA-2005),Septiembre 13-14, 2005. Actas de la III Taller de Minerí­a de Datos y Aprendizaje (TAMIDA-2005), pp. 279-287. (pdf)
• Face Exemplars Selection from Video Streams for Online Learning.
  M.Castrillón-Santana, O. Déniz-Suárez, J. Lorenzo-Navarro and M.Hernández-Tejera.
  Face Processing in Video 2005, Victoria, Canada. (pdf)
• A Proposal For an Homeostasis Based Adaptive Vision System.
  Javier Lorenzo-Navarro, Daniel Hernández, Cayetano Guerra and José Isern-González.
  Lecture Notes in Computer Science, Pattern Recognition and Image Analysis: Second Iberian Conference, IbPRIA 2005, Estoril, Portugal, June 7-9, 2005, Proceedings, Part I, Editors: Jorge S. Marques, Nicolás Pérez de la Blanca, Pedro Pina, Volume 3522/2005, Springer-Verlag, 2005. (pdf)
• Multiple Face Detection at Different Resolutions for Perceptual User Interfaces.
  Modesto Castrillón-Santana, Javier Lorenzo-Navarro, Oscar Déniz-Suárez, José Isern-González and Antonio Falcón-Martel.
  Lecture Notes in Computer Science, Pattern Recognition and Image Analysis: Second Iberian Conference, IbPRIA 2005, Estoril, Portugal, June 7-9, 2005, Proceedings, Part I, Editors: Jorge S. Marques, Nicolás Pérez de la Blanca, Pedro Pina, Volume 3522/2005, Springer-Verlag, 2005. (pdf)
• An Analysis of Facial Description in Static Images and Video Streams.
  Modesto Castrillón-Santana, Javier Lorenzo-Navarro, Daniel Hernández-Sosa and Yeray Rodrí­guez-Domí­nguez.
  Lecture Notes in Computer Science, Pattern Recognition and Image Analysis: Second Iberian Conference, IbPRIA 2005, Estoril, Portugal, June 7-9, 2005, Proceedings, Part I, Editors: Jorge S. Marques, Nicolás Pérez de la Blanca, Pedro Pina, Volume 3522/2005, Springer-Verlag, 2005. (pdf)
• A Homeostatic-Adaptive Approach for Controlling Robotic Systems.
  J. Daniel Hernández Sosa, J. Lorenzo, Antonio C. Domí­nguez Brito and M. Castrillón-Santana.
  Eurocast 2005, Tenth International Conference on Computer Aided Systems Theory, February 7-11, Las Palmas de Gran Canaria, Spain, 2005. (pdf)

2004

• Introduction of Homeostatic Regulation in Face Detection.
  Javier Lorenzo, M. Castrillón, Mario Hernández and Oscar Déniz.
  Proc. of the 4th International Workshop on Pattern Recognition in Information Systems (PRIS 2004), Ana Fred (ed.), pp. 5-14, April 13-14, Porto (Portugal), 2004. (pdf)
• BDIE: A BDI like architecture with emotional capabilities.
  David J. Hernández, Oscar Déniz, Javier Lorenzo and Mario Hernández.
  In AAAI Spring Symposium, 22-24 March, 2004. (pdf)
• A simple habituation mechanism for perceptual user interfaces.
  Oscar Déniz, Javier Lorenzo and Mario Hernández.
  Revista Iberoamericana de Inteligencia Artificial, vol. VIII, num. 23 pp. 7-16, 2004. (pdf)

2003

• A Proposal of a Homeostatic Regulation Mechanism for a Vision System.
  Javier Lorenzo, Oscar Déniz, Cayetano Guerra and David Hernández.
  X Conferencia de la Asociación Espaí±ola para la Inteligencia Artificial, CAEPIA, San Sebastián, 12-14 Noviembre (2003). (pdf)
• A Procedure for Biological Sensitive Pattern Matching in Protein Sequences.
  Juan Méndez, Antonio Falcón and Javier Lorenzo.
  Lectures Notes in Computer Science, vol. 2652. 1st Iberian Conference on Pattern Recognition and Image Analysis. 4-6 June 2003. (pdf)
• Multimodal Attention System for an Interactive Robot.
  Oscar Déniz Suárez, Modesto Castrillón Santana, Javier Lorenzo Navarro, Mario Hernández Tejera and Juan Méndez Rodrí­guez.
  Lectures Notes in Computer Science, vol. 2652. 1st Iberian Conference on Pattern Recognition and Image Analysis. 4-6 June, 2003.(pdf)
• A Computational Mechanism for Habituation in Perceptual User Interfaces.
  í?scar Déniz Suárez., Javier Lorenzo Navarro and Mario Hernández Tejera.
  Int. Conference on Computational Intelligence for Modelling, Vienna, Austria, February 12-14, 2003.(pdf)

2002

• Building a sound localization system for a robot head.
  í?scar Déniz Suárez, M. Castrillón, J. Lorenzo, M. Hernández.
  Technical report, Inst. for Intelligent Systems and Numerical Applications in Engineering (2002).
• Habituation based on Spectrogram Analysis.
  Lorenzo, Javier and Hernández, Mario.
  Lectures Notes in Artificial Intelligence. Advances in Artificial Intelligence - IBERAMIA 2002, vol. 2527, pp. 893-902. Sevilla, Spain, 12-15 November, 2002.(pdf)
• N-dimensional Mapping of Amino Acid Substitution Matrices.
  Méndez, Juan and Falcón, Antonio and Lorenzo, Javier.
  Proceedings of the Workshop on Bioinformatics and Artificial Intelligence, pp. 35-44. Sevilla, Spain, 12-15 November, 2002.(pdf)
• A Habituation Mechanism for a Perceptual User Interface.
  Javier Lorenzo, Mario Hernández.
  11th IEEE International Workshop on Robot and Human Interactive Communication, pp. 117-122, Berlin, Germany, 25-27 Septemberl, 2002.(pdf)
• CASIMIRO: A Robot Head for Human-Computer Interaction.
  O. Déniz, M. Castrillón, J. Lorenzo, C. Guerra, D. Hernández, M. Hernández.
  11th IEEE International Workshop on Robot and Human Interactive Communication, pp. 319-324, Berlin, Germany, 25-27 Septemberl, 2002.(pdf)
• An Incremental Learning Algorithm for Face Recognition.
  O. Déniz, M. Castrillón, J. Lorenzo, M. Hernández.
  Post-ECCV'02 Workshop on BIOMETRIC AUTHENTICATION. Lecture Notes in Computer Science, vol. 2359, pp. 1-9, Springer-Verlag, PostECCV'02 Workshop on Biometric Authentication, Copenhage, Denmark, June, 2002.(pdf)
• Detection of frontal faces in video streams.
  M. Castrillón Santana, J. Lorenzo Navarro, J. Cabrera Gámez, F. M. Hernández Tejera, J. Méndez Rodrí­guez.
  Post-ECCV'02 Workshop on BIOMETRIC AUTHENTICATION. Lecture Notes in Computer Science, vol. 2359, pp. 91-102, Springer-Verlag, PostECCV'02 Workshop on Biometric Authentication, Copenhage, Denmark, June, 2002..(pdf)
• Aprendizaje Incremental para la Identificación Facial a Partir de Secuencias de Ví­deo.
  O. Déniz, M. Castrillón, J. Lorenzo, M. Hernández.
  Revista Espaí±ola de Visión por Computador. vol. 6, Marzo, 2002.(pdf)

2001

• Estudio experimental sobre la combinación temporal de resultados en el reconocimiento de caras con secuencias de ví­deo.
  O. Déniz, M. Castrillón, J. Lorenzo, M. Hernández.
  Proceedings of the IX Conferencia de la Asociación Espaí±ola para la Inteligencia Artificial, CAEPIA'2001, volume I, pages 273-282, Gijón, Spain, 2001.
• Increasing efficiency of hausdorff approach for tracking real scenes with complex environments.
  Sánchez, E., Lorenzo, J., and Hernández, M..
  Proceedings of the 11th International Conference on Image Analysis and Processing (ICIAP-2001), pages 131-136, Palermo, Italy, 2001.(pdf)
• Eldi: An agent based museum robot.
  A.C. Domí­nguez Brito, J. Cabrera Gámez, D. Hernández Sosa, M. Castrillón Santana, J. Lorenzo Navarro, J. Isern González, C. Guerra Artal, I. Pérez Pérez, A. Falcón Martel, M. Hernández Tejera, J. Méndez Rodrí­guez..
  Proceedings of the European Workshop on Servive Humanoid Robots, ServiceRob'2001, Santorini, Greece, 2001.(postscript)
• Integrating an entertainment robot.
  A.C. Domí­nguez Brito, J. Cabrera Gámez, D. Hernández Sosa, M. Castrillón Santana, J. Lorenzo Navarro, J. Isern González, C. Guerra Artal, I. Pérez Pérez, A. Falcón Martel, M. Hernández Tejera, J. Méndez Rodrí­guez..
  Proceedings of the IX Conferencia de la Asociación Espaí±ola para la Inteligencia Artificial, CAEPIA'2001, Gijón, Spain, 2001.(postscript)
• El método IRDB: Aprendizaje incremental para el reconocimiento de caras.
  Déniz, O., Castrillón, M., Lorenzo, J., and Hernández, M.
  Proceedings of the IX Conferencia de la Asociación Espaí±ola para la Inteligencia Artificial, CAEPIA'2001, volume I, pages 273-282, Gijón, Spain, 2001.
• Selección de Atributos en Aprendizaje Automático basada en Teorí­a de la Información.
  Lorenzo, J..
  PhD thesis, Faculty of Computer Science, Univ. of Las Palmas de Gran Canaria, 2001.(pdf in spanish)
• Eldi's activities in a museum.
  M. Castrillón Santana, J. Cabrera Gámez, D. Hernández Sosa, A.C. Domí­nguez Brito, J. Lorenzo Navarro, J. Isern González, C. Guerra Artal, I. Pérez Pérez, A. Falcón Martel, M. Hernández Tejera, J. Méndez Rodrí­guez.
  Proceedings of the WAF'2001, II Workshop Hispano-Luso de Agentes Fí­sicos, pages 61-71, Madrid, Spain, 2001.(postscript)
• Before characterizing faces.
  M. Castrillón Santana, J. Lorenzo Navarro, M. Hernández Tejera, J. Cabrera Gámez.
  Proceedings of the IX Spanish Symposium on Pattern Recognition and Image Analysis, Castellón, Spain, 2001.(postscript)

2000

• Manuales de referencia y uso de la instalación del robot de servicios Eldi.
  J. Cabrera Gámez, M. Castrillón Santana, A. C. Domí­nguez-Brito, D. Hernández Sosa, C. Guerra Artal, J. Isern González, J. Lorenzo Navarro, I. Pérez Pérez, M. Hernández Tejera, A. Falcón Martel, J. Méndez Rodrí­guez.
  Technical report, Centro de Tecnologí­a de los Sistemas e Inteligencia Artificial, 2000.
• Experiences with a museum robot.
  J. Cabrera, D. Hernández, A.C.Domí­nguez, M. Castrillón, J. Lorenzo, J. Isern, C. Guerra, I. Pérez, A. Falcón, M. Hernández, J. Méndez.
  Proceedings of the Workshop on Edutainment Robots 2000, Bonn, Germany. GMD-AiS: Institute for Autonomous intelligent Systems, GMD - German National Research Center for Information Technology, 2000.(postscript)

1999

• A generic model for perception-action systems. analysis of a knowledge based prototype.
  D., H., Lorenzo, J., Hernández, F., Cabrera, J., Falcón, A., and Méndez, J.
  Lectures Notes in Computer Science, International Conference on Vision Systems (ICVS'99), 1542:293-311, 1999.(pdf)
• A prototype of a learning classifier architecture for a KBVS.
  Castellano, J., Lorenzo, J., and Hernández, F. M.
  In Proceedings of the VIII National Symposium on Pattern Recognition and Image Analysis, volume II, pages 85-86, Bilbao, Spain, 1999.(postscript)

1998

• Detection of interdependences in attribute selection.
  Lorenzo, J., Hernández, M., and Méndez, J..
  In Zytkow, J. M. and Quafafou, M., editors, Principles of Data Mining and Knowledge Recovery. Second European Symposium PKDD'98, volume 1510 of LNAI, pages 212-220, Berlin. Springer, 1998.(pdf)
• GD: A measure based on information theory for attribute selection.
  Lorenzo, J., Hernández, M., and Méndez, J..
  Lecture Notes in Artificial Intelligence, Progress on Artificial Intelligence, 6th Ibero-American Conference on Artificial Intelligence (IBERAMIA-98), 1484:124-135, 1998. Best Paper.(pdf)
• A procedure to compute prototypes for data mining in no-structured domains.
  Méndez, J., Hernández, M., and Lorenzo, J..
  In Zytkow, J. M. and Quafafou, M., editors, Principles of Data Mining and Knowledge Recovery. Second European Symposium PKDD'98, volume 1510 of LNAI, pages 396-404, Berlin. Springer, 1998.(pdf)

1997

• An information theory-based measure to assess feature subsets.
  Lorenzo, J., Hernández, M., and Méndez, J.
  In Sanfeliu, A., Villanueva, J., and Vitrií , J., editors, Preprints of the VII National Symposium on Pattern Recognition and Image Analysis (AERFAI'97), volume 2, pages 38-39. Centre de Visió per Computador. Universitat Autí²noma de Barcelon, 1997.
• Selección de atributos mediante una medida basada en información mutua.
  Lorenzo, J., Hernández, M., and Méndez, J..
  Botti, V., editor, Actas de la VII Conferencia Espaí±ola para la Inteligencia Artificial CAEPIA-97, pages 469-478, Málaga, Spain, 1997.
• Learning by symbolic clustering in protein motif recognition.
  Méndez, J., Hernández, M., and Lorenzo, J..
  Sanfeliu, A., Villanueva, J., and Vitrií , J., editors, Preprints of the VII National Symposium on Pattern Recognition and Image Analysis (AERFAI'97), volume 2, pages 30-31. Centre de Visió per Computador. Universitat Autí²noma de Barcelona, 1997.

1996

• Sobre el uso de conceptos de teorí­a de la información en la selección de caracterí­sticas.
  Lorenzo Navarro, J.. and Tejera, M. H..
  Technical Report GIASTR-0696, Grupo de Inteligencia Artificial y Sistemas, Dpto. Informática y Sistemas, Univ. de Las Palmas de G.C., 1996.(postscript)
• Arquitectura para el aprendizaje de clasificadores en un sistema de visión basado en conocimiento.
  Lorenzo Navarro, J.
  Vector Plus, 7, pp. 15-26, 1996.(pdf)

1995

• Arquitectura para el aprendizaje de clasificadores en un sistema de visión basado en conocimiento. consideraciones de diseí±o.
  Lorenzo Navarro, J., Hernández Tejera, M., and Castrillón Santana, M..
  In Linero, J. M. T. and León, C. R., editors, I Jornadas de Informática, pages 215-224. Asociación Espaí±ola de Informática y Automática, 1995.

1994

• Image segmentation using a modified split and merge technique.
  Lorenzo Navarro, J. and Hernández Tejera, M..
  Cybernetics and Systems, 25(1):137-162, 1994.(pdf)

1993

• Some Experiments in Image Segmentation using a Split and Merge Approach.
  Javier Lorenzo-Navarro, Mario Hernández-Tejera.
  Proc. Of the Third Int. Workshop on Computer Aided Systems Theory and Technology (EUROCAST'93), Las Palmas de G.C, 1993.

Participation in Research Projects

• Análisis de Personas con Biometría Blanda para Servicios Inteligentes Multilingues de Asistencia sobre Percepción Multisensorial y Robótica Móvil
  Ministerio de Economía y Competitividad (2016-2019)
  Researcher
• Planificación y Navegación de Vehí­culos Autónomos Submarinos: Asimilación y Validación de Modelos Oceánicos en 3D de Escala Regional en Aguas del Archipiélago Canario
  Agencia Canaria de Investigación, Innovación y Sociedad de la Información y FEDER (2011-2012)
  Researcher
• Framework para la simulación de mercado y técnica de redes eléctricas insulares basado en agentes inteligentes. Caso de la red eléctrica de Gran Canaria
  Agencia Canaria de Investigación, Innovación y Sociedad de la Información y FEDER (2009-2012)
  Researcher
• Videovigilancia Automatica Mediante Vision por Computador y Sensores Avanzados
  Junta de Comunidades de Castilla-la Mancha (2009-2012)
  Researcher
• Desarrollo de un robot autónomo submarino para aplicaciones oceanográficas y de control medioambiental en Canarias
  Gobierno de Canarias - FEDER (2009)
  Researcher
• Técnicas de Visión para la Interacción en Entornos de Interior con Elaboración de Mapas Cognitivos Perceptuales Heterogéneos
  Ministerio de Ciencia e Innovación (2009-2011)
  Researcher
• Técnicas para el Robustecimiento de Procesos en Visión Artificial para la Interacción
  Ministerio de Educación y Ciencia y FEDER (2004-2007)
  Main Researcher
• Homeostasis en Visión Artificial para Interacción Natural Robusta
  Consejerí­a de Educación Gobierno Autónomo Canario - Dirección General de Universidades e Investigación (2004-2006)
  Researcher
• Aprendizaje interactivo de mapas multisensoriales en robótica móvil
  Consejerí­a de Educación Gobierno Autónomo Canario - Dirección General de Universidades e Investigación (2004-2007)
  Researcher
• Reconocimiento de la identidad e identificación de gestos faciales básicos para interacción
  Univ. de Las Palmas de Gran Canaria (2003-2004)
  Researcher
• Experimentación con Mecanismos de Control Homeostático y de Habituación en Comportamientos Visuales.
  Univ. de Las Palmas de Gran Canaria (2002-2004)
  Main Researcher
• Sistema Interactivo Multimodal Basado en Técnicas de Visión Activa y Arquitecturas Multiagentes
  Direc. General de Universidades e Investigación, Consejerí­a de Educación, Cultura y Deportes del Gobierno Autónomo Canario (2000-2003)
  Researcher
• Sistema Integrado Percepto-Efector para el Seguimiento e Interacción con Personas en Contextos con Egomovimiento
  Comisión Interministerial de Ciencia y Tecnologí­a CICYT (1999-2001)
  Researcher
• Sistema para la Localización, Seguimiento e Identificación de Personas en Contextos con Egomovimiento
  Consejerí­a de Educación, Cultura y Deportes del Gobierno de Canarias (1999-2001)
  Researcher
• Diseí±o de la Arquitectura del Sistema e Implementación de una Cabeza Robótica para Aplicaciones de Visión íctiva
  Comisión Interministerial de Ciencia y Tecnologí­a CICYT (1998-1999)
  Researcher
• Diseí±o de un Sistema Interactivo y Multimedia para el Municipio de Telde
  Consejerí­a de Economí­a y Hacienda del Gobierno de Canarias (1996-1997)
  Researcher
• Desarrollo de Arquitecturas Especí­ficas para Aplicaciones de Visión por Computador en Tiempo Real
  Comisión Interministerial de Ciencia y Tecnologí­a (1995-1998)
  Researcher
• Sistema de Detección de Objetos Móviles Basado en Visión Activa
  Direc. General de Universidades e Investigación, Consejerí­a de Educación, Cultura y Deportes Del Gobierno Autónomo Canario (1995-1997)
  Researcher
• Sistema Percepto-Efector para la Detección y Seguimiento de Objetivos Móviles
  Comisión Interministerial de Ciencia y Tecnologí­a CICYT (1995-1998)
  Researcher
• Diseí±o e Implementación de un Sistema Adaptable para la Segmentación de Imágenes
  Gobierno de Canarias - Consejerí­a de Educación, Cultura y Deportes (1993-1994)
  Researcher

Master Theses and Final Degree Projects

• Plaza Viva: Dispositivo para la representación teatral interactiva en el espacio píºblico
  Alberto Navarrete Betancort. Julio 2013
• Herramienta de Administración de Campeonatos para MiniRacingOnline
  David Martí­n González. Julio 2013.
• Detección de lí­neas para la estimación y corrección de la distorsión de lentes en imágenes (Master Thesis)
  Daniel Santana Cedrés. Diciembre 2012.
• Asentamiento Perceptual mediante Reconocimiento de Voz y de Gestos
  í?scar Manuel Noda González. Septiembre 2012.
• Transformaciones basadas en el algoritmo Local Binary Pattern de imágenes capturadas con la Kinect para clasificación facial (Master Thesis)
  Enrique José Ramón Balmaseda. Noviembre 2011.
• Clasificación de Páginas Web mediante Técnicas de Aprendizaje Automático
  Humberto Barrientos González. Octubre 2011.
• Predicción de Energí­a Eólica empleando Redes Neuronales (Master Thesis)
  Rocí­o Espino Estévez. Septiembre 2011.
• Análisis de las Visitas a Sitios Web mediante Técnicas de Minerí­a de Datos
  José Manuel Domenech Cabrera. Noviembre 2005.

Miscellaneous

• Division of Robotics and Computational Oceanography
• Research group publication page