Alexandre Bernardino

Group:

Computer and Robot Vision Lab (VisLab)

Keywords:

Computer Vision, Biological Vision, Visual Learning, Robot Vision, Robot Learning, Humanoid Robots, Cognitive Systems

ALEXANDRE BERNARDINO (PhD 2004) is a tenured Associate Professor at the Dept. of Electrical and Computer Engineering and Principal Investigator the Institute for Systems and Robotics at IST, the faculty of engineering of Lisbon University. He is the deputy director of the Computer and Robot Vision Lab at ISR, and Thematic Line Coordinator at LARSyS, the national associated laboratory for Robotics and Engineering Systems. He published about 90/230 research papers in peer-reviewed international journals/conferences in the field of robotics, machine learning vision and cognitive systems, with more than 7400/4300 citations and h-index 40/29 in GScholar/Scopus. He has graduated 21 PhD students and 150+ MSc students. He participated in more than 20 national and international research projects, being the principal investigator in 7 of them. He is a Senior Member of the IEEE and the chaired the IEEE Portugal Robotics and Automation Chapter during 2015-19. He is a member of ELLIS, the European Laboratory for LEarning and Intelligent Systems. His main research interests focus on the application of computer vision, machine learning, cognitive science and control theory to advanced robotics and automation systems.

Alexandre Bernardino

Office:

7.25

Position:

Associate Professor (IST)

Email:

alex@isr.tecnico.ulisboa.pt

Personal Page:

http://www.isr.tecnico.ulisboa.pt/~alex

FCT:

J015988H891

ORCID:

0000-0003-3991-1269

CienciaID:

1118-49F0-B28C

Google Scholar:

https://scholar.google.pt/citations?user=auFmh9MAAAAJ

[1] ResponsableAI – Center for Responsible AI [2022-01; 2025-12]

[1] SHIFT HRI – Exploring the Transfer of Agency to Older Adults in HRI [2022-03; 2023-03]

[2] RePAIR – Reconstructing the Past: Artificial Intelligence and Robotics Meet Cultural Heritage – EU [2021-06; 2024-11]

[3] HAVATAR – Healthcare Added-Value Applications of Tele-Autonomous Robots – FCT [2021-03; 2025-02]

[4] IntelligentCare – Intelligent Multimorbidity Management System – ADI [40%]; FCT [60%] [2020-04; 2023-06]

[5] ADELO – ADELO – IND_PT [2019-07; 2019-12]

[6] ORIENT – Goal-directed eye-head coordination in dynamic multisensory environments – EU [2019-07; 2022-12]

[7] FIREFRONT – Real-Time Forest Fire Mapping and Spread Forecast Using Unmanned Aerial Vehicles – FCT [2019-03; 2023-02]

[8] VOAMAIS – Computer Vision for the Operation of Unmanned Aerial Vehicles in Maritime and WildfIre Scenarios – P2020 [2019-02; 2023-01]

[9] RBCog-Lab – Robotics, Brain and Cognition Lab – FCT [2017-06; 2021-11]

[1] João Avelino, Plinio Moreno, Filipa Correia, Leonel Garcia-Marques, Rodrigo Ventura, Alex "Evaluating greeting models for human-robot engagement during first encounters", International Journal of Social Robotics, 17:297–314, 2025

[2] Soraia Ferreira, Armando Raimundo, Jesus del Pozo-Cruz, Alex, Nilton Leite, Hélio Yoshida, José Marmeleira "Effects of multimodal exercise with augmented reality on cognition in community-dwelling older adults", J Am Med Dir Assoc, 2024

[3] Nicola Greggio, Alex "Unsupervised incremental estimation of Gaussian mixture models with 1D split moves", Pattern Recognition, Volume 150, 2024, 110306, ISSN 0031-3203, 2024

[4] A. John van Opstal, Reza Javanmard , Akhil John, Alex "Realistic 3D human saccades generated by a 6-DOF biomimetic robotic eye under optimal control", Front Robot AI, 2024

[5] Hugo Simão, David Gonçalves, Ana Pires, Lúcia Abreu, Alex, Jodi Forlizzi, Tiago Guerreiro "I Want to Send a Message to My Friend”: Exploring the Shift of Agency to Older Adults in HRI International Journal of Social Robotics", Int J of Soc Robotics 16, 1721–1734, 2024

[6] Luis Mendes, Ana Ricardo, Alex, Rui Ferreira "A hybrid PIV/Optical Flow method for incompressible turbulent flows", Water 2024, 16(7), 1021;, 2024

[7] Reza Javanmard , Akhil John, Bernardo Dias, A. John van Opstal, Alex "Emergence of human oculomotor behavior in a cable-driven biomimetic robotic eye using optimal control", IEEE Transactions on Cognitive and Developmental Systems, PP(99):1-12pp, March, 2024

[8] Nuno Martins, José Silva, Alex "Fingerprint Recognition in Forensic Scenarios", Sensors 2024, 24, 664., 2024

[9] Rui Figueiredo, Alex "An overview of space-variant and active vision mechanisms for resource-constrained human inspired robotic vision", Autonomous Robots, pp 1-17, 2023

[10] Houda Badda, El Khalil Cherif, Hakim Boulaassal , Miriam Wahbi, Otmane Yazidi Alaoui, Mustapha Maatouk, Alex, Franco Coren, Omar El Kharki "Improving the Accuracy of Random Forest Classifier for Identifying Burned Areas in the Tangier-Tetouan-Al Hoceima Region Using Google Earth Engine", Remote Sensing, vol. 15, no. 17, 2023

[11] Houda Harkat, Jose Nascimento, Alex, Hasmat Ahmed "Fire images classification based on a handcraft approach", Expert Systems with Applications, vol. 212, pp. 118594, 2023

[12] Tiago Marto , Alex, Gonçalo Cruz "Fire and Smoke Segmentation Using Active Learning Methods", Remote Sensing. 2023; 15(17):4136, 2023

[13] Nuno Pessanha Santos, V. Lobo, Alex "Fixed-Wing Unmanned Aerial Vehicle 3D-Model-Based Tracking for Autonomous Landing", Drones. 2023; 7(4):243, March, 2023

[14] Tiago Garcia, Ricardo Ribeiro, Alex "Wildfire aerial thermal image segmentation using unsupervised methods: a multilayer level set approach", International Journal of Wildland Fire, 32(3), pp 435-447, 2023

[15] Min Hun Lee, Daniel Siewiorek , Alex, Sergi i Badia "Design, development, and evaluation of an interactive personalized social robot to monitor and coach post-stroke rehabilitation exercises", User Model User-Adap Inter 33, 545–569 , 2023

[16] José Correia, Alex, Ricardo Ribeiro "Learning Performance Models of Distributed Computer Vision Methods for Decision Making in Detection and Tracking Algorithms in UAVs", IEEE Internet of Things Journal, pp. 1-1, 2023

[17] Mohamed Beroho, Hamza Briak, Imane Boulahfa, Rachid Mrabet, Fassil Kebede, Alex, Khadija Aboumaria "Future Scenarios of Land Use/Land Cover (LULC) Based on a CA-Markov Simulation Model: Case of a Mediterranean Watershed in Morocco", Remote Sens. 2023, 15(4), 1162, 2023

[18] José Ribeiro-Gomes , José Gaspar, Alex "Event-based feature tracking in a visual inertial odometry framework", Front. Robot. AI, 14 February 2023 Sec. Robot Vision and Artificial Perception, 2023

[19] David Dias , José Silva, Alex "The Prediction of Road-Accident Risk through Data Mining: A Case Study from Setubal, Portugal", Informatics 2023, 10(1), 17, 2023

[20] Alex, Catarina Barata, Bernardo Amaral, Milad Niknejad "Weakly Supervised Fire and Smoke Segmentation in Forest Images with CAM and CRF", 6th International Conference on Pattern Recognition (ICPR), pp. 442-448, 2022

[21] Soraia Ferreira, José Marmeleira, Jesus del Pozo-Cruz, Alex, Nilton Leite, Mafalda Brandão, Armando Raimundo "Acute Effects of Augmented Reality Exergames versus Cycle Ergometer on Reaction Time, Visual Attention, and Verbal Fluency in Community Older Adults", International Journal of Environmental Research and Public Health, 19(22), 14667, November, 2022

[22] Miguel Ribeiro, Bruno Damas, Alex "Real-Time Ship Segmentation in Maritime Surveillance Videos Using Automatically Annotated Synthetic Datasets", Sensors, 22(21), 8090, October, 2022

[23] Ana Rita Coias, Min Lee, Alex "A low-cost virtual coach for 2D video-based compensation assessment of upper extremity rehabilitation exercises", Journal of NeuroEngineering and Rehabilitation, 19, pp. 83, July, 2022

[24] Min Lee, D. Siewiorek, Asim Smailagic, Alex, S. Bermúdez i Badia "Enabling AI and Robotic Coaches for Physical Rehabilitation Therapy: Iterative Design and Evaluation with Therapists and Post-stroke Survivors", International Journal of Social Robotics, July, 2022

[25] Pedro Martins, José Silvestre Silva, Alex "Multispectral Facial Recognition in the Wild", Sensors, 22(11), 4219, June, 2022

[26] Houda Harkat, Jose Nascimento, Alex, Hasmath Farhana Thariq Ahmed "Assessing the Impact of the Loss Function and Encoder Architecture for Fire Aerial Images Segmentation Using Deeplabv3+", Remote Sensing, 14(9), 2023, April, 2022

[27] Carlos Pires, Bruno Damas, Alex "An Efficient Cascaded Model for Ship Segmentation in Aerial Images", IEEE Access, vol. 10, pp. 31942-31954, March, 2022

[28] Bianka Trenčanová, Vânia Proença, Alex "Development of Semantic Maps of Vegetation Cover from UAV Images to Support Planning and Management in Fine-Grained Fire-Prone Landscapes", Remote Sensing, 14(5), 1262, March, 2022

[29] Gonçalo Perrolas, Milad Niknejad, Ricardo Ribeiro, Alex "Scalable Fire and Smoke Segmentation from Aerial Images Using Convolutional Neural Networks and Quad-Tree Search", Sensors, 22(5), 1701, February, 2022

[30] Bernardo Santana, El Khalil Cherif, Alex, Ricardo Ribeiro "Real-Time Georeferencing of Fire Front Aerial Images Using Iterative Ray-Tracing and the Bearings-Range Extended Kalman Filter", Sensors, 22(3), 1150, February, 2022

[31] Luis P. N. Mendes, Ana M.C. Ricardo, Alex, Rui M. L. Ferreira "A comparative study of optical flow methods for fluid mechanics", Experiments in Fluids, 63:7, 2022

[32] Alexandre Almeida, Pedro Vicente, Alex "Where is my hand? Deep hand segmentation for visual self-recognition in humanoid robots", Robotics and Autonomous Systems, vol. 145, November, 2021

[33] Miguel Neto, Pedro Ribeiro, Ricardo Nunes, Lorenzo Jamone, Alex, Susana Cardoso "A Soft Tactile Sensor Based on Magnetics and Hybrid Flexible-Rigid Electronics", Sensors, 21(15), 5098, July, 2021

[34] Luis Lopes Chambino, José Silvestre Silva, Alex "Multispectral Face Recognition Using Transfer Learning with Adaptation of Domain Specific Units", Sensors 2021, 21(13), 4520, July, 2021

[35] Nuno Pessanha Santos, Victor Lobo, Alex "Unscented Particle Filters with Refinement Steps for UAV Pose Tracking", Journal of Intelligent & Robotic Systems, 102, 52, June, 2021

[36] Akhil John, Carlos Aleluia, A. John van Opstal, Alex "Modelling 3D saccade generation by feedforward optimal control", PLOS Computational Biology 17(5), May, 2021

[37] João Avelino, Leonel Garcia-Marques, Rodrigo Ventura, Alex "Break the ice: a survey on socially aware engagement for human- robot first encounters", International Journal of Social Robotics, 1-27, 2021

[38] Mário Monteiro Marques, Victor Lobo, A. Pedro Aguiar, Jorge Estrela da Silva, João Borges de Sousa, Maria de Fátima Nunes, Ricardo Ribeiro, Alex, Gonçalo Cruz , Jorge Salvador Marques "An Unmanned Aircraft System for Maritime Operations: The Automatic Detection Subsystem", Marine Technology Society Journal, vol.55, no. 1, pp. 38-49, January, 2021

[39] Luis Mendes, Alex, Rui Ferreira "piv-image-generator: An image generating software package for planar PIV and Optical Flow benchmarking", SoftwareX, Volume 12, July, 2020

[40] Nuno Pessanha Santos, V. Lobo, Alex "Two-stage 3D model-based UAV pose estimation: A comparison of methods for optimization", Journal of Field Robotics, Vol. 37, Issue 4, pp. 580-605, June, 2020

[41] Giovanni Saponaro, Lorenzo Jamone, Alex, Giampiero Salvi "Beyond the Self: Using Grounded Affordances to Interpret and Describe Others’ Actions", IEEE Transactions on Cognitive and Developmental Systems (TCDS), Vol. 12, Issue 2, pp 209-221, June, 2020

[42] Simon Hauser , Mehmet Mutlu, P. A. Leziart, H. Khodr, Alex, Auke Ijspeert "Roombots extended: Challenges in the next generation of self-reconfigurable modular robots and their application in adaptive and assistive furniture", Robotics and Autonomous Systems, Vol. 127, May, 2020

[43] Jaeseok Kim, Nino Cauli, Pedro Vicente, Bruno Damas, Alex, José Santos-Victor, Filippo Cavallo "Cleaning tasks knowledge transfer between heterogeneous robots: a deep learning approach", Journal of Intelligent & Robotic Systems, 98, 191–205, April, 2020

[44] Ibrahim Youssef, Mehmet Mutlu, Behzad Bayat, Alessandro Crespi, Simon Hauser , Jörg Conradt, Alex, Auke Ijspeert "A Neuro-Inspired Computational Model for a Visually Guided Robotic Lamprey Using Frame and Event Based Cameras", IEEE Robotics and Automation Letters, Vol.5, Issue 2, pp. 2395-2402, April, 2020

[45] Martim Brandão, Rui Figueiredo, Kazuki Takagi, Alex, Kenji Hashimoto , Atsuo Takanishi "Placing and scheduling many depth sensors for wide coverage and efficient mapping in versatile legged robots", The International Journal of Robotics Research, Vol. 39, Issue 4, pp. 431-460, March, 2020

[46] Luis Chambino, José Silva, Alex "Multispectral Facial Recognition: A Review", IEEE Access, Vol.8, pp. 207871-207883, 2020

[47] Nuno Pessanha Santos, Victor Lobo, Alex "Directional statistics for 3D Model-Based UAV Tracking", IEEE Access, Vol.8, pp. 33884-33897, 2020

[48] Victor Lobo, Alex, Nuno Pessanha Santos "AUTOLAND project: Fixed-wing UAV Landing on a Fast Patrol Boat using Computer Vision", OCEANS 2019 MTS/IEEE SEATTLE, Seattle, pp. 1-5, 2019 , 2019

[49] Nuno Pessanha Santos, V. Lobo, Alex "3D Model-Based UAV Pose Estimation using GPU", OCEANS 2019 MTS/IEEE, Seattle, pp. 1-6, 2019 , 2019

[50] H. Khodr, Mehmet Mutlu, S. Hauser, Alex, A. Ijspeert "An Optimal Planning Framework to Deploy Self-Reconfigurable Modular Robots", IEEE Robotics and Automation Letters, vol. 4, issue 4, pp. 4278 - 4285, 2019

[51] Gonçalo Cruz , Alex "Learning Temporal Features for Detection on Maritime Airborne Video Sequences Using Convolutional LSTM", IEEE Transactions on Geoscience and Remote Sensing (TGRS), Vol. 57, issue 9, pp. 6565 – 6576, 2019

[52] Rui Figueiredo, Atabak Dehban, Plinio Moreno, Alex, José Santos-Victor, Helder Araujo "A robust and efficient framework for fast cylinder detection", Robotics and Autonomous Systems, Vol. 117, pp. 17, 2019 - PDF

[53] Martina Čaić, João Avelino, Dominik Mahr, Gaby Odekerken-Schröder , Alex "Robotic Versus Human Coaches for Active Aging: An Automated Social Presence Perspective", International Journal of Social Robotics, 2019

[54] Athira Nambiar, Alex, Jacinto Nascimento "Gait-based Person Re-identification: A Survey", ACM Computing Surveys, vol. 52, issue 2, 2019

[55] Nuno Pessanha Santos, V. Lobo, Alex "Unmanned Aerial Vehicle Tracking Using a Particle Filter Based Approach", 2019 IEEE Underwater Technology (UT), Kaohsiung, 2019, pp. 1-10, doi: 10.1109/UT.2019.8734465, 2019

[56] João Avelino, T. Paulino, Carlos Cardoso, Ricardo Nunes, Plinio Moreno, Alex "Towards natural handshakes for social robots: human-aware hand grasps using tactile sensors", Journal of Behavioral Robotics, vol. 9, issue 1, pp. 221-234, 2018

[57] Mario Marques, Victor Lobo, R. Batista, J. Oliveira, Antonio Pedro Aguiar, J. Estrela Silva, J. Borges de Sousa, Maria de Fátima Nunes, Ricardo Ribeiro, Alex, Jorge Salvador Marques "An unmanned aircraft system for maritime operations: The sense and avoid subsystem with software-in-the-loop evaluation", International Journal of Advanced Robotic Systems (IJARS), vol. 15, issue 4, 2018

[58] Mehmet Mutlu, Simon Hauser , Alex, Auke Ijspeert "Effects of Passive and Active Joint Compliance in Quadrupedal Locomotion", Advanced Robotics, Vol. 32, issue 15, pp 809-824, July, 2018

[59] Pedro Vicente, Lorenzo Jamone, Alex "Markerless Eye-Hand Kinematic Calibration on the iCub Humanoid Robot", Frontiers in Robotics and AI, Vol. 5, pp. 46, 2018

[60] Lorenzo Jamone, Emre Ugur, Angelo Cangelosi, Luciano Fadiga, Alex, Justus Piater , José Santos-Victor "Affordances in psychology, neuroscience and robotics: a survey", IEEE Transactions on Cognitive and Developmental Systems, Volume 10 , Issue 1, 2018

[61] Ricardo Ribeiro, G. Cruz, J. Matos, Alex "A Dataset for Airborne Maritime Surveillance Environments", IEEE Transactions on Circuits and Systems for Video Technology, November, 2017

[62] P. Ribeiro, M. Khan, A. Alfadhel, J. Kosel, F. Franco, S. Cardoso, Alex, José Santos-Victor, Lorenzo Jamone "A miniaturized force sensor based on hair-like flexible magnetized cylinders deposited over a giant magnetoresistive sensor", IEEE Transactions on Magnetics, volume 53, Issue 11, November, 2017

[63] A. Goncalves, Alex, J. Jorge, D. Lopes "A benchmark study on accuracy-controlled distance calculation between superellipsoid and superovoid contact geometries", Mechanism and Machine Theory, Vol. 115, pp. 77-96, September, 2017

[64] H. Silva, E. Silva, Alex "A voting method for stereo egomotion estimation", International Journal of Advanced Robotic Systems, Volume 14, issue 3, 2017

[65] P. Ribeiro, M. Khan, A. Alfadhel, J. Kosel, F. Franco, S. Cardoso, Alex, A. Schmitz, José Santos-Victor, Lorenzo Jamone "Bio-inspired ciliary force sensor for robotic platforms", IEEE Robotics and Automation Letters, Vol. 2, Issue 2, pp. 971-976, April, 2017

[66] Rui Figueiredo, Alex, José Santos-Victor, H Araujo "On the advantages of foveal mechanisms for active stereo systems in visual search tasks", Autonomous Robots, pp 1–18 (online), February, 2017

[67] David Ribeiro, Jacinto Nascimento, Alex, Gustavo Carneiro "Improving the performance of pedestrian detectors using convolutional learning", Pattern Recognition, Vol. 61, pp. 641-649, January, 2017

[68] Dario Figueira, Matteo Taiana, Jacinto Nascimento, Alex "A Window-Based Classifier for Automatic Video-Based Reidentification", IEEE Transactions on Systems, Man, and Cybernetics: Systems, Vol. 46, Issue 12, pp. 1736 - 1747, December, 2016 - PDF

[69] R. Santos, R. Ferreira, A. Cardoso, Alex "SNet: Co-Developing Artificial Retinas and Predictive Internal Models for Real Robots", IEEE Transactions on Cognitive and Developmental Systems, Vol. 9, Issue 3, pp. 213 - 222, September, 2016

[70] Miguel Aragão, Plinio Moreno, Alex "Middleware Interoperability for Robotics: A ROS–YARP Framework", Frontiers in Robotics and AI, Vol. 3, October, 2016

[71] Pedro Vicente, Lorenzo Jamone, Alex "Robotic hand pose estimation based on stereo vision and GPU-enabled internal graphical simulation", Journal of Intelligent & Robotic Systems, Vol. 83, Issue 3, pp. 339–358, September, 2016

[72] Pedro Vicente, Lorenzo Jamone, Alex "Online body schema adaptation based on internal mental simulation and multisensory feedback", Frontiers in Robotics and AI, March URL: <a class="publi_anchor" target="_blank" href="https://www.frontiersin.org/articles/10.3389/frobt.2016.00007/full"> https://www.frontiersin.org/articles/10.3389/frobt.2016.00007/full</a> Re-Enacting Sensorimotor Experience for Cognition, G. Schillaci, V. Hafner, B. Lara (Eds), Frontiers Media SA ISBN: 9782889451487, pp 2016 URL: <a class="publi_anchor" target="_blank" href="https://www.frontiersin.org/books/b/1158">https://www.frontiersin.org/books/b/1158</a>, 2016

[73] Nino Cauli, E. Falotico, Alex, José Santos-Victor, C. Laschi "Correcting for Changes: Expected Perception-Based Control for Reaching a Moving Target", IEEE Robotics and Automation Magazine, Vol. 23, No. 1, pp. 63 - 70, March, 2016

[74] Lorenzo Jamone, Alex, José Santos-Victor "Benchmarking the grasping capabilities of the iCub hand with the YCB Object and Model Set", IEEE Robotics and Automation Letters, Vol. 1, Issue 1, pp. 288 - 294, January, 2016 - PDF

[75] J. Alves, A. Vourvopoulos, Alex, S. Bermúdez i Badia "Eye Gaze Correlates of Motor Impairment in VR Observation of Motor Actions", Methods of Information in Medicine, Vol. 55, Issue 1, pp. 79-83, January, 2016 - PDF

[76] Athira Nambiar, Alex, Jacinto Nascimento "Shape Context for soft biometrics in person re-identification and database retrieval", Pattern Recognition Letters, Vol. 68, Part 2, pp. 297–305, December, 2015

[77] Ricardo Galego, A. Ortega, Ricardo Ferreira, Alex, J. Andrade-Cetto, José Gaspar "Uncertainty analysis of the DLT-Lines calibration algorithm for cameras with radial distortion", Computer Vision and Image Understanding, Vol. 140, pp. 115–126, November, 2015

[78] Plinio Moreno, Dario Figueira, Alex, José Santos-Victor "People and mobile robot classification through spatio-temporal analysis of optical flow", International Journal of Pattern Recognition and Artificial Intelligence, Vol. 29, No. 6, September, 2015

[79] Matteo Taiana, Jacinto Nascimento, Alex "On the purity of training and testing data for learning: The case of pedestrian detection", Neurocomputing, Vol. 150, Part A, pp. 214–226, 2015 - PDF

[80] Rui Figueiredo, Plinio Moreno, Alex "Efficient pose estimation of rotationally symmetric objects", Neurocomputing, Vol. 150, Part A, pp. 126 - 135, February, 2015

[81] Hugo Silva, Alex, E. Silva "Probabilistic Egomotion for Stereo Visual Odometry", Journal of Intelligent & Robotic Systems, Vol. 77, Issue 2, pp. 265-280, February, 2015

[82] Ricardo Cabral, F. De la Torre, João Paulo Costeira, Alex "Matrix Completion for Weakly-supervised Multi-label Image Classification", IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 37, Issue 1, pp. 121-135, January, 2015

[83] N. P. Santos, Fernando Melicio, V. Lobo, Alex "A Ground-Based Vision System for UAV Pose Estimation", International Journal of Robotics and Mechatronics - UNSYS digital International Journals 1(4): 7, 2014

[84] Nicola Greggio, Alex, José Santos-Victor, P. Dario "Efficient Greedy Estimation of Mixture Models Through a Binary Tree Search", Robotics and Autonomous Systems, Vol. 62, Issue 10, pp. 1440–1452, October, 2014

[85] Jacinto Nascimento, Alex, João Sequeira "Single Camera Hand Pose Estimation from Bottom-Up and Top-Down Processes", CCIS - Communications in Computer and Information Science}, Springer-Verlag, Volume 458, pp 212-227, September , 2014 - PDF

[86] Nuno Pessanha Santos, Fernando Melicio, Victor Lobo, Alex "A Ground Based Vision System for UAV Pose Estimation", International Journal of Robotics and Mechatronics, Vol 1, No 4, ISSN: 2288-5889. , 2014

[87] Athira Nambiar, Matteo Taiana, Dario Figueira, Jacinto Nascimento, Alex "A Multi-camera video data set for research on High-Definition surveillance", International Journal of Machine Intelligence and Sensory Signal Processing, Vol.1, No.3, pp. 267 - 286, 2014 - PDF

[88] A. Ortega, M. Silva, E. H. Teniente, Ricardo Ferreira, Alex, José Gaspar, J. Andrade-Cetto "Calibration of an Outdoor Distributed Camera Network with a 3D Point Cloud", Sensors, 14(8), pp. 13708-13729, 2014 - PDF

[89] Jonas Ruesch, Ricardo Ferreira, Alex "A computational approach on the co-development of artificial visual sensorimotor structures", Adaptive Behaviour 21(6): 452-464, 2013 - PDF

[90] Nicola Greggio, Alex, C. Laschi, P. Dario, José Santos-Victor "Fast Estimation of Gaussian Mixture Models for Image Segmentation", Machine Vision and Applications, 23(4): 773-789, 2012 - PDF

[91] Alex, Giampiero Salvi, José Santos-Victor, Luis Montesano "Language Bootstrapping: Learning Word Meanings From Perception-Action Association", IEEE Transactions on Systems, Man, and Cybernetics, Part B 42(3): 660-671, 2012 - PDF

[92] Jonas Ruesch, Ricardo Ferreira, Alex "Predicting visual stimuli from self-induced actions: an adaptive model of a corollary discharge circuit", IEEE Transactions on Autonomous Mental Development, Vol. 4, Issue 4, pp. 290 - 304 , 2012 - PDF

[93] Nicola Greggio, Alex, C. Laschi, José Santos-Victor, P. Dario "Real-Time 3D Stereo Tracking and Localizing of Spherical Objects With The iCub Robotic Platform", Journal of Intelligent Robotic Systems, Volume: 63, Issue: 3-4, Pages: 417-446, 2011 - PDF

[94] J. Traver, Alex "A Review of Log-Polar Imaging for Visual Perception in Robotics", Robotics and Autonomous Systems, Vol 58, no. 4, pp. 378-398, April, 2010

[95] G. Metta, L. Natale, F. Nori, G. Sandini, D. Vernon, L. Fadiga, C. von Hofsten, K. Rosander, Manuel Lopes, José Santos-Victor, Alex, Luis Montesano "The iCub humanoid robot: an open-systems platform for research in cognitive development", Neural Networks, 23(8-9), 2010

[96] Alex, Pedro Lima, José Gaspar, Jacinto Nascimento, Joao Santos, Matteo Taiana "Tracking objects with generic calibrated sensors: an algorithm based on color and 3D shape features", Robotics and Autonomous Systems, special issue on Omnidirectional Robot Vision, Vol. 58, Issue 6, 30 June, pp. 784-795, 2010

[97] Alex, José Santos-Victor, Plinio Moreno "Improving the SIFT descriptor with smooth derivative filters", Pattern Recognition Letters, Vol. 30 , Issue 1, pp. 18-26 , 2009

[98] Alex, José Santos-Victor, Luis Montesano, Manuel Lopes "Learning Object Affordances: From Sensory Motor Coordination to Imitation", IEEE Transactions on Robotics, Special Issue on Bio-Robotics, Vol 24(1), 2008

[99] Alex, José Santos-Victor "Fast IIR Isotropic 2D Complex Gabor Filters with Boundary Initialization", IEEE Transactions on Image Processing, Vol. 15, Nr. 11, pp. 3338-3348, 2006 - PDF

[100] J. Melo, A. Naftel, Alex, José Santos-Victor "Detection and Classification of Highway Lanes Using Vehicle Motion Trajectories", IEEE Transactions on Intelligent Transportation Systems, Vol. 7, Nr 2, 2006 - PDF

[101] Sjoerd van der Zwaan, Alex, José Santos-Victor "Mosaic Based Navigation for Autonomous Underwater Vehicles", IEEE Journal of Oceanic Engineering, 2003 - PDF

[102] Sjoerd van der Zwaan, Alex, José Santos-Victor "Visual station keeping for floating robots in unstructured environments", Robotics and Autonomous Systems (Elsevier), 39(3-4), 2002 - PDF

[103] Alex, José Santos-Victor, Giulio Sandini "Foveated Active Tracking with Redundant 2D Motion Parameters", Robotics and Autonomous Systems (Elsevier), 39(3-4), 2002 - PDF

[104] Alex, José Santos-Victor "Binocular Visual Tracking: Integration of Perception and Control", IEEE Transactions on Robotics and Automation, (15)6, 1999 - PDF

[105] M. Joao Rendas, J. Y. Tigli, L. Pronzato, M. C. Thomas, M. Ribo, José Santos-Victor, Isabel Lourtie, Alex "Uncertainty Modeling and Perceptual Guiding for Safe Operation in Unknown Environments", International Journal of Intelligent Control Systems, World Scientific Publishing Company, Vol 2(2), pp. 253-285, 1998 - PDF

No publications found for author "cap-alexandrejosemalheiro"

[1] Gonçalo Mesquita, Ana Rita Coias, Alex "Frame-Level Real-Time Assessment of Stroke Rehabilitation Exercises from Video-Level Labeled Data: Task-Specific vs. Foundation Models", Accepted in 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2025

[2] João Marques, Francisco Faria, Ana Rita Machado, Heitor Cardoso, Alex, Plinio Moreno "Active Collection of Well-Being and Health Data in Mobile Devices", DeLTA 2022. Communications in Computer and Information Science, vol 1858. Springer, Cham., 2023

[3] Sergi i Badia , João Avelino, Alex, Mónica Cameirão, John Muñoz, Heitor Cardoso, Afonso Gonçalves, Teresa Paulino, Ricardo Ribeiro, Hugo Simão, Honorato Sousa "Development and Validation of a Mixed Reality Exergaming Platform for Fitness Training of Older Adults", Everyday Virtual and Augmented Reality. Human–Computer Interaction Series. Springer, Cham., 2023

[4] Luis Montesano, Manuel Lopes, Francisco Melo, Alex, José Santos-Victor "A Computational Model of Object Affordances", Advances in Cognitive Systems, S.Nefti and J.O.Gray, (Eds.), IET, pp. 87-126, 2010

[5] Alex, José Santos-Victor, Giulio Sandini "Model Based Attention Fixation Using Log-Polar Images", in V. Cantoni, A. Petrosino & M. Marinaro (eds.), "Visual Attention Mechanisms", Plenum Press, New York, 2002 - PDF

[1] JoaoLuzio, Alex, Plinio Moreno "Human Scanpath Prediction in Target-Present Visual Search with Semantic-Foveal Bayesian Attention", Accepted in IEEE International Conference on Development and Learning, Prague, 2025

[2] João Felizardo, Alex, A. John van Opstal "Computational Model of the Cochlear Implant User’s Auditory System", Accepted in 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2025

[3] Miguel Teixeira, A. John van Opstal, Alex "Using the soft actor-critic algorithm to generate rapid eye movements with an unconstrained 6DOF biomimetic robotic eye", Accepted in 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2025

[4] Afonso Araújo, Athanasios (Thanos) Vourvopoulos, Alex "STAR-eX: A Student-Teacher Assistive Rehabilitation Exoskeleton for Post-Stroke Mirror Therapy Hand Hemiplegia", Accepted in IEEE Engineering in Medicine and Biology Society, 2025

[5] Afonso Araújo, Athanasios (Thanos) Vourvopoulos, Alex "STAR-eX: A Student-Teacher Assistive Rehabilitation Exoskeleton for Post-Stroke Mirror Therapy Hand Hemiplegia", Accepted in 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2025

[6] Gonçalo Mesquita, Ana Rita Coias, Alex "Frame-Level Real-Time Assessment of Stroke Rehabilitation Exercises from Video-Level Labeled Data: Task-Specific vs. Foundation Models", Accepted in 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2025

[7] Rita Verdelho, Alex, Catarina Barata "MIL vs. Aggregation: Evaluating Patient-Level Survival Prediction Strategies Using Graph-Based Learning", Accepted in Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2025), 2025

[8] Alex, Nicola Greggio "Principal Direction 2-Gaussian Fit", 14th International Conference on Pattern Recognition Applications and Methods ICPRAM2025, 2025

[9] Ashwin Prakash, S. Thejaswin, Athira Nambiar, Alex "Adapt-FuseNet: Context-aware Multimodal Adaptive Fusion of Face and Gait Features using Attention Techniques for Human Identification", IEEE International Joint Conference on Biometrics (IJCB), Ljubljana, Slovenia, 2024

[10] Min Hun Lee, Daniel P. Siewiorek, Alex "Designing a Human-Centered Intelligent System to Monitor & Explain Abnormal Patterns of Older Adults", ASSETS '23: Proceedings of the 25th International ACM SIGACCESS Conference on Computers and Accessibility, 2023

[11] Min Hun Lee, Daniel Siewiorek , Asim Smailagic, Alex, Sergi i Badia "Co-Design and Evaluation of an Intelligent Decision Support System for Stroke Rehabilitation Assessment", Proceedings of the ACM on Human-Computer InteractionVolume 4Issue CSCW2, 2023

[12] Henrique Granado, Reza Javanmard , Akhil John, A. John van Opstal, Alex "Learning open-loop saccadic control of a 3D biomimetic eye using the actor-critic algorithm", IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2023), 2023

[13] Ana Rita Coias, Min Hun Lee, Alex, Asim Smailagic "Skeleton Tracking Solutions for a Low-cost Stroke Rehabilitation Support System", IEEE-RAS-EMBS International Conference on Rehabilitation Robotics (ICORR'23), 2023

[14] Min Hun Lee, Daniel Siewiorek , Asim Smailagic, Alex, Sergi i Badia "Towards Personalized Interaction and Corrective Feedback of a Socially Assistive Robot for Post-Stroke Rehabilitation Therapy", 29th IEEE International Conference on Robot and Human Interactive Communication (RO-MAN), 2023

[15] Ricardo Ribeiro, Alex, Gonçalo Cruz , Diogo Silva, Luís Felix, João Caetano , Duarte Folgado, João Francisco, Nuno Simões, Carlos Viegas, Domingos Viegas, Houda Harkat, Jose Nascimento "Towards the Automation of Wildfire Monitoring with Aerial Vehicles: The FIREFRONT Project", Rousseau, JJ., Kapralos, B. (eds) Pattern Recognition, Computer Vision, and Image Processing. ICPR 2022 International Workshops and Challenges. ICPR 2022. Lecture Notes in Computer Science, vol 13644. Springer, Cham., 2023

[16] Lisa Kuhlmann, Milad Niknejad, Catarina Barata, Alex, Gefei Zhang "An Adversarial method for Semi-supervised Segmentation of Smoke and Fire in Images", Rousseau, JJ., Kapralos, B. (eds) Pattern Recognition, Computer Vision, and Image Processing. ICPR 2022 International Workshops and Challenges. ICPR 2022. Lecture Notes in Computer Science, vol 13644. Springer, Cham., 2023

[17] Sara Fernandes, Milad Niknejad, Catarina Barata, Alex "Forest Fires Identification Using Self-Supervised Learning", Rousseau, JJ., Kapralos, B. (eds) Pattern Recognition, Computer Vision, and Image Processing. ICPR 2022 International Workshops and Challenges. ICPR 2022. Lecture Notes in Computer Science, vol 13644. Springer, Cham., 2023

[18] Francisco Sargento, Ricardo Ribeiro, El Khalil Cherif, Alex "Real-Time Georeferencing of Fire Front Aerial Images Using Structure from Motion and Iterative Closest Point", ICPR 2022 International Workshops and Challenges. ICPR 2022. Lecture Notes in Computer Science, vol 13644. Springer, Cham., 2023

[19] L.P.N. Mendes, A.M.C. Ricardo, Alex, R.M.L. Ferreira "Comparison of PIV and optical flow for river flow applications", Proceedings of the 10th Conference on Fluvial Hydraulics, 2023

[20] Rui Magalhães , Alex "Quantifying Object Detection Uncertainty in Autonomous Driving with Test-Time Augmentation", 2023 IEEE Intelligent Vehicles Symposium (IV), 2023

[21] S. Mohammadi, Nuno Duarte, Dimitris Dimou, Y. Wang, Matteo Taiana, P. Morerio, Atabak Dehban, Plinio Moreno, Alex, Alessio Del Bue, José Santos-Victor "3DSGrasp: 3D Shape-Completion for Robotic Grasp", Proc. of ICRA 2023 - IEEE International Conference on Robotics and Automation, London, UK (accepted), 2023

[22] Akhil John, A. John van Opstal, Alex "A Cable-Driven Robotic Eye for Understanding Eye-Movement Control", 9th International Conference on Automation, Robotics and Applications (ICARA), 2023

[23] Fernando Loureiro, João Avelino, Alex "Self-perception of Interaction Errors Through Human Non-verbal Feedback and Robot Context", Social Robotics. ICSR 2022. Lecture Notes in Computer Science(), vol 13818. Springer, Cham, 2023

[24] Alex, et al. "1st Workshop on Maritime Computer Vision (MaCVi) 2023: Challenge Results", IEEE/CVF Winter Conference on Applications of Computer Vision Workshops (WACVW), pp. 265-302, 2023

[25] Tiago Garcia, Alex, Ricardo Ribeiro "A Multilayer Approach to Wildfire Aerial Thermal Image Segmentation Using Unsupervised Methods", 17th International Wildland Fire Safety Summit , 2022

[26] Houda Harkat, Jacinto Nascimento, Alex, Hasmath Farhana Thariq Ahmed "Fire image detection based on clustering data mining techniques", Proc. of SPIE 12267, Image and Signal Processing for Remote Sensing XXVIII, 2022

[27] Bernardo Amaral, Milad Niknejad, Catarina Barata, Alex "Weakly Supervised Fire and Smoke Segmentation in Forest Images with CAM and CRF", Proc. of ICPR 2022 - 26th International Conference on Pattern Recognition, Montréal, Québec, pp. 442-448, 2022

[28] Ana Machado, Heitor Cardoso, Plinio Moreno, Alex "Active Data Collection of Health Data in Mobile Devices", Proc. of DeLTA 2022 - 3rd International Conference on Deep Learning Theory and Applications, Lisbon, Portugal, 2022

[29] Maarten Jongeneel, Alex, Nathan van de Wouw, Alessandro Saccon "Model-Based 6D Visual Object Tracking with Impact Collision Models", Proc. of ACC 2022 - American Control Conference, Atlanta, USA, 2022

[30] Min Lee, Daniel Siewiorek , Asim Smailagic, Alex, S. Bermúdez i Badia "Towards Efficient Annotations for a Human-AI Collaborative, Clinical Decision Support System: A Case Study on Physical Stroke Rehabilitation Assessment", Proc. of IUI 2022 - 27th International Conference on Intelligent User Interfaces, Helsinki, Finland, 2022

[31] Henrique Granado, Akhil John, Reza Javanmard , A. John van Opstal, Alex "Soft-actor-critic for model-free reinforcement learning of eye saccade control", Cosyne 2022, Cascais, Portugal, 2022

[32] Akhil John, Bernardo Dias, Reza Javanmard , A. John van Opstal, Alex "A cable-driven robotic eye for the study of oculomotor behaviors", Computational and Systems Neuroscience (COSYNE) , 2022

[33] Milad Niknejad, Alex "Attention on classification for fire segmentation", Proc. of ICMLA 2021 - 20th IEEE International Conference on Machine Learning and Applications, Pasadena, CA, USA, 2021

[34] João Espadinha, Ivan Lebedev, Luka Lukić, Alex "LiDAR data noise models and methodology for sim-to-real domain generalization and adaptation in autonomous driving perception", 2021 IEEE Intelligent Vehicles Symposium (IV); pp. 797-803, 2021

[35] Luís Simões, Alex "Active Perception: Scene Exploration using Foveal Vision", EgoVIP - Egocentric vision for interactive perception, learning, and control, Workshop at IROS 2021, 2021

[36] Carlos Cardoso, Alex "Bayesian Interaction Primitives for Robot to Human Handover with Giver-Egocentric Observations", EgoVIP - Egocentric vision for interactive perception, learning, and control, Workshop at IROS 2021, 2021

[37] Fernando Loureiro, João Avelino, Plinio Moreno, Alex "Detecting Human-Robot Interaction Failures Through Egocentric Visual Head-Face Analysis", EgoVIP - Egocentric vision for interactive perception, learning, and control, Workshop at IROS 2021, 2021

[38] Manuel Carvalho, João Avelino, Alex, Rodrigo Ventura, Plinio Moreno "Human-Robot greeting: tracking human greeting mental states and acting accordingly", Proc. of IROS 2021 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Prague, Czech Republic , 2021

[39] Tiago Ferreira, Bruno Damas, Alex "6D UAV Pose Estimation for Ship Landing Guidance", Proc. of OCEANS 2021, San Diego - Porto, 2021 - PDF

[40] João Teixeira, H. Sofia Pinto, Núria Baylina, Alex "Video-based tracking of fishes in the Lisbon Oceanarium", Proc. of OCEANS 2021, San Diego, Porto, 2021 - PDF

[41] Houda Harkat, Jose Nascimento, Alex "Fire segmentation using a SqueezeSegv2", Proc SPIE - Image and Signal Processing for Remote Sensing XXVII (online), Vol. 11862, 2021

[42] Alberto Sabater, Laura Santos, José Santos-Victor, Alex, Luis Montesano, Ana C. Murillo "One-shot action recognition in challenging therapy scenarios", 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2021

[43] Houda Harkat, Jose Nascimento, Alex "Fire Detection using Deeplabv3+ with Mobilenetv2", Proc. of IGARSS 2021 - IEEE International Geoscience and Remote Sensing Symposium, Brussels, Belgium, 2021

[44] André Menezes, Pedro Vicente, Alex, Rodrigo Ventura "From rocks to walls: A model-free reinforcement learning approach to dry stacking with irregular rocks", Proc. of CVPRW 2021 - IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, Nashville, TN, USA, 2021

[45] Houda Harkat, Jose Nascimento, Alex "Fire Detection using Residual Deeplabv3+ Model", 2021 Telecoms Conference (ConfTELE); pp. 1-6, 2021

[46] Tanmay Verlekar, Alex "Video based fire detection using Xception and ConvLSTM", Lecture Notes in Computer Science, vol 12510. Springer, Cham. , 2020

[47] I. Gil, Alex, M. Nunes , Heitor Cardoso, I. Pinto "The Usability of Virtual Reality Platforms in Immersive Environments (Exergames) – A Pilot Study in Children With Cerebral Palsy", 32nd European Academy of Childhood Disability, 2020 , 2020

[48] Lino Pereira, Bernardo Ferreira, Alex "Real-Time 3D Tracking of Simple Objects with an RGB Camera", 26th Portuguese Conference on Pattern Recognition. Évora, 2020 (poster), 2020

[49] Luis Chambino, Alex, João Silva "Multispectral Images Applied to Face Recognition", 26th Portuguese Conference on Pattern Recognition. Évora, 2020 (poster), 2020

[50] Ana Rita Coias, Alex "Assessment of Motor Compensation Patterns in Stroke Rehabilitation Exercises", 26th Portuguese Conference on Pattern Recognition. Évora, 2020, 2020

[51] Alexandre Filipe, Alex, Plinio Moreno "Learning to Grasp Objects in Virtual Environments through Imitation.", 26th Portuguese Conference on Pattern Recognition. Évora, 2020 (poster), 2020

[52] Gonçalo Cunha, Alex, Pedro Vicente, Ricardo Ribeiro, Plinio Moreno "Active robot Learning for Efficient Body-Schema Online Adaptation", 26th Portuguese Conference on Pattern Recognition. Évora, 2020 (poster), 2020

[53] Bernardo Amaral, Alex, Catarina Barata "Fire and Smoke Detection in Aerial Images", 26th Portuguese Conference on Pattern Recognition. Évora, 2020, 2020

[54] Gonçalo Perrolas, Alex, Ricardo Ribeiro "Fire and Smoke Detection using CNN’s trained with Fully Supervised methods and Search by Quad-Tree.", 26th Portuguese Conference on Pattern Recognition. Évora, 2020, 2020

[55] Bernardo Santana, Alex, Ricardo Ribeiro "Direct Georeferecing of Fire Front Aerial Images using Iterative Ray-Tracing and a Bearings-Range Extended Kalman Filter", 26th Portuguese Conference on Pattern Recognition. Évora, 2020, 2020

[56] Carlos Pires, Alex, Bruno Damas "Ship Segmentation in Aerial Images for Maritime Surveillance", 26th Portuguese Conference on Pattern Recognition. Évora, 2020, 2020

[57] Pedro Ribeiro, Susana Cardoso, Alex "Fruit quality control by surface analysis using a bio-inspired soft tactile sensor", 2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Las Vegas, 2020, 2020

[58] Min Lee, Daniel Siewiorek , Alex, A. Smailagic, S. Bermúdez i Badia "Designing Personalized Interactions of a Socially Assistive Robot for Stroke Rehabilitation Therapy", IEEE International Conference on Robotics and Automation (ICRA), Workshop on Social Robotics for Neurodevelopmental Disorders. 2020, 2020

[59] Pedro Ribeiro, Susana Cardoso, Alex "Highly sensitive bio-inspired sensor for fine surface exploration and characterization", IEEE International Conference on Robotics and Automation (ICRA), Paris, pp. 625-631, 2020 , 2020

[60] Min Lee, Daniel Siewiorek , A. Smailagic, Alex "An Exploratory Study on Techniques for Quantitative Assessment of Stroke Rehabilitation Exercises", Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization, 2020, 2020

[61] José Castelo, H. Sofia Pinto, Alex, Núria Baylina "Video Based Live Tracking of Fishes in Tanks", ICIAR 2020: Image Analysis and Recognition pp 161–173, 2020

[62] M. Nascimento, Pedro Vicente, Alex "2D visual servoing meets rapidly-exploring random trees for collision avoidance", Proc. of ICARSC 2020 - The 20th IEEE International Conference on Autonomous Robot Systems and Competitions, Virtual Conference, 2020

[63] Joao Alves, Alex "A Remote RGB-D VSLAM Solution for Low Computational Powered Robots", IEEE International Conference on Autonomous Robot Systems and Competitions (ICARSC), Ponta Delgada, pp. 214-220, 2020 , 2020

[64] Min Lee, Daniel Siewiorek , A. Smailagic, Alex, S. Bermúdez i Badia "Interactive hybrid approach to combine machine and human intelligence for personalized rehabilitation assessment", Proceedings of the ACM Conference on Health, Inference, and Learning (CHIL ’20), 2020, 2020

[65] João Avelino, Andre Goncalves, Rodrigo Ventura, Leonel Garcia-Marques, Alex "Collecting social signals in constructive and destructive events during human-robot collaborative tasks", ACM/IEEE International Conference on Human-Robot Interaction – Late Breaking Reports, Cambridge, UK, 2020 - PDF

[66] Duarte Dornellas, Filipe Rosa, Alex, Ricardo Ribeiro, José Santos-Victor "GPS Emulation Via Visual-Inertial Odometry for Inspection Drones", 2019 19th International Conference on Advanced Robotics (ICAR), Belo Horizonte, pp. 755-760, 2019 , 2019

[67] Atabak Dehban, João Borrego, Rui Figueiredo, Plinio Moreno, Alex, José Santos-Victor "The Impact of Domain Randomization on Object Detection: A Case Study on Parametric Shapes and Synthetic Textures", Proc. of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Macau, China, 2019

[68] R. Zenha, Pedro Vicente, Alex, Lorenzo Jamone "Robot self-calibration from combined visual and tactile perception", IEEE International Conference on Developmental and Learning and on Epigenetic Robotics (ICDL-EpiRob). Oslo, 2019, 2019

[69] Atabak Dehban, Carlos Cardoso, Pedro Vicente, Alex, José Santos-Victor "Robotic Interactive Physics Parameters Estimator (RIPPE)", Proc. of IEEE International Conference on Developmental and Learning and on Epigenetic Robotics (ICDL-EpiRob). Oslo, Norway, 2019

[70] João Antunes , Alex, Asim Smailagic, Daniel Siewiorek "Weighted Multisource Tradaboost", Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2019). Madrid, Spain, 2019

[71] Nuno Santos, Victor Lobo, Alex "Particle filtering based optimization applied to 3D model-based estimation for UAV pose estimation", Proc. of MTS/IEEE OCEANS, Aberdeen, Scotland, 2019

[72] Heitor Cardoso, Alex, Mafalda Sanches , Luísa Loureiro "Exergames and their benefits in the perception of the Quality of Life and Socialization on institutionalized older adults", Experiment International Conference (Exp.at’19), Funchal, Madeira Island, Portugal, 2019

[73] H. Sousa, E. R. Gouveia, M.S. Cameirão, A. Goncalves, E. Munoz, T. Paulino, Hugo Simão, Ricardo Nunes, Alex, S. Bermúdez i Badia "Custom-made exergames for older people: New inputs for multidimensional physical training", 5th Experiment International Conference (exp.at'19), 2019

[74] Min Lee, Alex, Sergi i Badia "Learning to Assess the Quality of Stroke Rehabilitation Exercises", Proc. International Conference on Intelligent User Interfaces (IUI ’19). Marina del Rey, CA, USA, 2019 - PDF

[75] Rui Garcia Figueiredo, Rui Figueiredo, Alex, José Santos-Victor "Online Recognition-by-Tracking with Deep Appearance and Facial Features in a Robotic Environment", IEEE International Conference on Autonomous Robot Systems and Competitions (ICARSC), Porto, Gondomar, Portugal, 2019

[76] Athira Nambiar, Alex "A Context-Aware Method for View-Point Invariant Long-Term Re-identification", International Joint Conference on Computer Vision, Imaging and Computer Graphics VISIGRAPP 2017: Computer Vision, Imaging and Computer Graphics – Theory and Applications pp 329-351, 2019

[77] Maria Henriques, Tiago Pinto , Duarte Dornellas , Jorge GONÇALVES, Ricardo Ribeiro, Alex, José Santos-Victor "Projeto ELEVAR – Estudo Localizado De Estruturas Verticais Com Aeronaves Robotizadas", IX Conferência Nacional de Cartografia e Geodesia (CNCG). Amadora, Portugal, 2018

[78] Nuno Santos, Victor Lobo, Alex "3D Model-Based estimation for UAV tracking", Proc. of MTS/IEEE OCEANS, Charleston, USA, pp 22-25, 2018

[79] João Avelino, F. Correia, J. Catarino, P. Ribeiro, Plinio Moreno, Alex, A. Paiva "The Power of a Hand-shake in Human-Robot Interactions", Proc. of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) Madrid, Spain, 2018

[80] J. Castanheira, Pedro Vicente, Ruben Martinez-Cantin, Lorenzo Jamone, Alex "Finding safe 3D robot grasps through efficient haptic exploration with unscented Bayesian optimization and collision penalty", Proc. of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Madrid, Spain, 2018

[81] Cristina Melicio, Rui Figueiredo, A. Almeida, Alex, José Santos-Victor "Object detection and localization with Artificial Foveal Visual Attention", Proc. of IEEE ICDL-EPIROB 2018 - 8th Joint IEEE International Conference on Development and Learning and Epigenetic Robotics, Tokyo, Japan, 2018

[82] Nino Cauli, Pedro Vicente, J. Kim, Bruno Damas, Alex, F. Cavallo, José Santos-Victor "Autonomous table cleaning from kinesthetic demonstrations using Deep Learning", Proc. of IEEE ICDL-EPIROB 2018 - 8th Joint IEEE International Conference on Development and Learning and Epigenetic Robotics, Tokyo, Japan, 2018

[83] R. Zenha, Pedro Vicente, Lorenzo Jamone, Alex "Incremental adaptation of a robot body schema based on touch events", Proc. of IEEE ICDL-EPIROB 2018 - 8th Joint IEEE International Conference on Development and Learning and Epigenetic Robotics, Tokyo, Japan, 2018

[84] Mehmet Mutlu, S. Hauser, Alex, A. Ijspeert "Playdough to Roombots: Towards a Novel Tangible User Interface for Self-reconfigurable Modular Robots", Proc. of ICRA - IEEE International Conference on Robotics and Automation (ICRA), Brisbane, Australia, 2018

[85] J. Borrego, Rui Figueiredo, Atabak Dehban, Plinio Moreno, Alex, José Santos-Victor "A Generic Visual Perception Domain Randomisation Framework for Gazebo", Proc. of ICARSC 2018 - 18th IEEE International Conference on Autonomous Robot Systems and Competitions. Torres Vedras, Portugal, 2018

[86] Maria Henriques, Tiago Pinto , João Andrade, Duarte Dornellas , Jorge GONÇALVES, Ricardo Ribeiro, Alex, José Santos-Victor, António Batista "Projeto ELEVAR – Study of Vertical Structures with Robotized Aircrafts. A Contribution to Visual Inspections of Engineering Works", Congresso de Ensaios e Experimentação em Engenharia Civil (TESTE). Porto, Portugal, 2018

[87] Athira Nambiar, Jacinto Nascimento, Alex "Cross-context analysis for long-term view-point invariant Person Re-identification via soft-biometrics using Depth sensor", Proc. of VISAPP - International Conference on Computer vision Theory and Applications, Funchal, Portugal, 2018

[88] A. F. Almeida, Rui Figueiredo, Alex, José Santos-Victor "Deep Networks for Human Visual Attention: A hybrid model using foveal vision", Proc. of ROBOT 2017 - 3rd Iberian Robotics Conference, Seville, Spain, 2017

[89] H. Simão, Alex "User Centered Design of an Augmented Reality Gaming Platform for Active Aging in Elderly Institutions", Proc. of icSPORTS - International Congress on Sport Sciences Research and Technology Support. Funchal, Portugal, 2017

[90] G. Cruz, Alex "Evaluating Aerial Vessel Detector In Multiple Maritime Surveillance Scenarios", Proc. of Oceans - MTS/IEEE OCEANS 2017, Anchorage, Alaska, USA, 2017

[91] Rui Figueiredo, Atabak Dehban, Alex, José Santos-Victor, H Araujo "Shape-Based Attention for Identification and Localization of Cylindrical Objects", Proc. of IEEE ICDL-EPIROB 2017 - 7th Joint IEEE International Conference on Development and Learning and Epigenetic Robotics, Lisbon, Portugal, 2017

[92] Giovanni Saponaro, Pedro Vicente, Atabak Dehban, Lorenzo Jamone, Alex, José Santos-Victor "Learning at the Ends: From Hand to Tool Affordances in Humanoid Robots", Proc. of IEEE ICDL-EPIROB 2017 - 7th Joint IEEE International Conference on Development and Learning and Epigenetic Robotics, Lisbon, Portugal, 2017

[93] V. Nigolian, Mehmet Mutlu, S. Hauser, Alex, A. Ijspeert "Self-reconfigurable Modular Robot Interface Using Virtual Reality: Arrangement of Furniture Made out of Roombots Modules", Proc. of RO-MAN - IEEE International Symposium on Robot and Human Interactive Communication, Lisbon, Portugal, 2017

[94] Giovanni Saponaro, Lorenzo Jamone, Alex, Giampiero Salvi "Interactive Robot Learning of Gestures, Language and Affordances", Proc. of GLU 2017 - International Workshop on Grounding Language Understanding, Stockholm, Sweden, 2017

[95] Mehmet Mutlu, S. Hauser, Alex, A. Ijspeert "Effects of joint compliance in quadrupedal locomotion", Proc. of AMAM 2017 - 8th International Symposium on Adaptive Motion of Animals and Machines, Sapporo, Japan, 2017

[96] David Ribeiro, Gustavo Carneiro, Jacinto Nascimento, Alex "Multi-channel Convolutional Neural Network Ensemble for Pedestrian Detection", Proc. of IbPRIA 2017 - 8th Iberian Conference on Pattern Recognition and Image Analysis Faro, Portugal, 2017

[97] Athira Nambiar, Alex, Jacinto Nascimento, A. Fred "Context-Aware Person Re-identification in the Wild via fusion of Gait and Anthropometric features", Proc. of BWild 2017 - International Workshop on Biometrics in the Wild, Washington DC, USA, 2017

[98] T. Paulino, P. Ribeiro, M. Neto, S. Cardoso, A. Schmitz, José Santos-Victor, Alex, Lorenzo Jamone "Low-cost 3-axis soft tactile sensors for the human-friendly robot Vizzy", Proc. of ICRA 2017 - IEEE International Conference on Robotics and Automation, Singapore, 2017

[99] Pedro Vicente, Lorenzo Jamone, Alex "Towards markerless visual servoing of grasping tasks for humanoid robots", Proc. of ICRA 2017 - IEEE International Conference on Robotics and Automation, Singapore, 2017

[100] Pedro Vicente, Alex "Wedding Robotics: A case study", Proc. of ICARSC 2017 - IEEE 17th International Conference on Autonomous Robot Systems and Competitions, Coimbra, Portugal, 2017 - PDF

[101] Athira Nambiar, Alex, Jacinto Nascimento, A. Fred "Context-Aware Person Re-Identification via Fusion of Anthropometric and Gait Features", BMVA Technical Meeting on Security and Surveillance, London, UK, 2017

[102] Carlos Cardoso, Alex "Adaptive Non Maximal Suppression Filtering for Online Exploration Learning with Cost-Regularized Kernel Regression", Proc. of ICARSC 2017 - IEEE 17th International Conference on Autonomous Robot Systems and Competitions, Coimbra, Portugal, 2017

[103] Rui Figueiredo, Plinio Moreno, Alex "Robust cylinder detection and pose estimation using 3D point cloud information", Proc. of ICARSC 2017 - IEEE 17th International Conference on Autonomous Robot Systems and Competitions, Coimbra, Portugal, 2017

[104] Rui Figueiredo, João Avelino, Atabak Dehban, Alex, Pedro Lima, H Araujo "Efficient Resource Allocation for Sparse Multiple Object Tracking", Proc. of VISAPP 2017 - 12th International Conference on Computer Vision Theory and Applications, Porto, Portugal, 2017

[105] Rui Figueiredo, Plinio Moreno, Alex "Automatic object shape completion from 3D point clouds for object manipulation", Proc. of VISAPP 2017 - 12th International Conference on Computer Vision Theory and Applications, Porto, Portugal, 2017

[106] Athira Nambiar, Alex, Jacinto Nascimento, A. Fred "Towards view-point invariant Person Re-identification via fusion of Anthropometric and Gait Features from Kinect measurements", Proc. of VISAPP 2017 - 12th International Conference on Computer Vision Theory and Applications, Porto, Portugal, 2017

[107] Alex, Christian Vismara, F. Baptista, F. Carnide, S. Oom, S. Bermúdez i Badia, E. Gouveia, H. Gamboa "A dataset for the automatic assessment of functional senior fitness tests using kinect and physiological sensors", Proc. of TISHW 2016 - 1st International Conference on Technology and Innovation in Sports, Health and Wellbeing, Vila Real, Portugal , 2016

[108] Athira Nambiar, Jacinto Nascimento, Alex, José Santos-Victor "Person Re-identification in Frontal Gait Sequences via Histogram of Optic Flow Energy Image", Proc. of ACIVS 2016 - 17th International Conference on Advanced Concepts for Intelligent Vision Systems, Lecce, Italy, 2016

[109] G. Cruz, Alex "Aerial detection in maritime scenarios using convolutional neural networks", Proc. of ACIVS 2016 - 17th International Conference on Advanced Concepts for Intelligent Vision Systems, Lecce, Italy, 2016

[110] José Nogueira, Ruben Martinez-Cantin, Alex, Lorenzo Jamone "Unscented Bayesian optimization for safe robot grasping", Proc. of IROS 2016 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Daejeon, Korea, 2016

[111] M. Marques, V. Lobo, M. Nunes , R. Baptista, J. Almeida, Ricardo Ribeiro, Alex "Oil Spills Detection: Challenges addressed in the scope of the SEAGULL project", Proc. of MTS/IEEE OCEANS, Monterey, California, USA, 2016

[112] J. Matos, Alex, Ricardo Ribeiro "Robust Tracking of Vessels in Oceanographic Airborne Images", Proc. of MTS/IEEE OCEANS, Monterey, California, USA, 2016

[113] Mehmet Mutlu, S. Bonardi, M. Vespignani, S. Hauser, Alex, A. Ijspeert "Natural user interface for lighting control: case study on desktop lighting using modular robots", Proc. of Ro-Man 2016 - IEEE International Symposium on Robot and Human Interactive Communication, New York City, USA, 2016

[114] João Avelino, Rui Figueiredo, Plinio Moreno, Alex "On the perceptual advantages of visual suppression mechanisms for dynamic robot systems", Proc. of BICA 2016 - 7th International Conference on Biologically Inspired Cognitive Architectures, New York City, USA; Procedia Computer Science, Vol. 88, pp. 1–7, Elsevier, 2016

[115] Alexandre Antunes, Lorenzo Jamone, Giovanni Saponaro, Alex, Rodrigo Ventura "From Human Instructions to Robot Actions: Formulation of Goals, Affordances and Probabilistic Planning", Proc. of ICRA 2016 - IEEE International Conference on Robotics and Automation, Stockholm, Sweden, 2016

[116] Athira Nambiar, Alex, Jacinto Nascimento "Person Re-identification based on Human query on Soft Biometrics using SVM Regression", Proc. of VISAPP 2016 - 11th International Conference on Computer Vision Theory and Applications, Rome, Italy, 2016 - PDF

[117] Ricardo Nunes, Ricardo Beira, Plinio Moreno, Luis Vargas, José Santos-Victor, Alex, Miguel Aragão, Duarte Aragão, Rui Figueiredo "Vizzy: A humanoid on wheels for assistive robotics", Proc. of ROBOT 2015 - 2nd Iberian Robotics Conference, Lisbon, Portugal, 2015

[118] M. Mutlu, K. Melo, M. Vespignani, Alex, A. J. Ijspeert "Where to Place Cameras on a Snake Robot: Focus on Camera Trajectory and Motion Blur", Proc. of SSRR 2015 - IEEE International Symposium on Safety, Security, and Rescue Robotics, West Lafayette, Indiana, USA, 2015

[119] Ângelo Cardoso, Ricardo Ferreira, Ricardo Santos, Alex "Low-rank forward models: a path to the self-organization of visuo-motor systems", Proc. of IROS 2015 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Hamburg, Germany, 2015

[120] Lorenzo Jamone, Giovanni Saponaro, Alexandre Antunes, Rodrigo Ventura, Alex, José Santos-Victor "Learning object affordances for tool use and problem solving in cognitive robots", AIRO 2015 - 2nd Italian Workshop on Artificial Intelligence and Robotics, Ferrara, Italy, 2015

[121] G. Cruz, Alex "Image Saliency Applied to Infrared Images for Unmanned Maritime Monitoring", Proc. of ICVS 2015 - 10th International Conference on Computer Vision Systems, Copenhagen, Denmark, 2015

[122] Carlos Cardoso, Lorenzo Jamone, Alex "A novel approach to dynamic movement imitation based on quadratic programming", Proc. of ICRA 2015 - IEEE International Conference on Robotics and Automation, Seattle, USA, 2015

[123] N. P. Santos, V. Lobo, Alex "A Ground-Based Vision System for UAV Tracking", Proc. of OCEANS'15 MTS/IEEE Genova, Italy, 2015

[124] Nuno Santos, Victor Lobo, Alex "A Ground-Based Vision System for UAV Tracking", Proc. of MTS/IEEE OCEANS, Genova, Italy, 2015

[125] M. Marques, P. Dias, N. P. Santos, V. Lobo, R. Batista, D. Salgueiro, António Pedro Aguiar, M. Costa, J. E. Silva, A. Ferreira, J. Sousa, M. Nunes , E. Pereira , J. Morgado, Ricardo Ribeiro, Jorge Salvador Marques, Alex, M. Griné, Matteo Taiana "Unmanned Aircraft Systems in maritime operations: Challenges addressed in the scope of the SEAGULL project", Proc. of OCEANS'15 MTS/IEEE Genova, Italy, 2015

[126] Carlos Cardoso, Lorenzo Jamone, Alex "A novel approach to dynamic movement imitation based on quadratic programming", Proc. of ICRA 2015 - IEEE International Conference on Robotics and Automation, Seattle, Washington, USA, 2015 - PDF

[127] Pedro Vicente, Ricardo Ferreira, Lorenzo Jamone, Alex "GPU-Enabled particle based optimization for robotic-hand pose estimation and self-calibration", Proc. of ICARSC 2015 - IEEE International Conference on Autonomous Robot Systems and Competitions, Vila Real, Portugal, 2015

[128] Nuno Santos, Fernando Melicio, Victor Lobo, Alex "A ground-based vision system for UAV pose estimation", Proc. of International Conference on Intelligent Unmanned Systems (ICIUS), 2014

[129] L. Vannucci, N. Cauli, E. Falotico, Alex, C. Laschi "Adaptive Visual Pursuit Involving Eye-Head Coordination and Prediction of the Target Motion", Proc. of Humanoids 2014 - IEEE-RAS International Conference on Humanoid Robots, Madrid, Spain, 2014

[130] N. Cauli, E. Falotico, Alex, José Santos-Victor, C. Laschi "A robotic implementation of a reaching model based an a bio-inspired sensory anticipation system: the Expected Perception", Proc. of GNB 2014 - Congresso del Gruppo Nazionale di Bioingegneria, Università di Pavia, Italy, 2014

[131] Nuno Moutinho, Ricardo Ferreira, José Gaspar, Alex, José Santos-Victor "Markerless Online Stereo Calibration for a Humanoid Robot", Proc. of ICDL - EPIROB 2014 - The 4th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics, Genoa, Italy, 2014

[132] G. Chliveros, Rui Figueiredo, Plinio Moreno, M. Pateraki, Alex, José Santos-Victor, P. Trahanias "A Framework for 3D Object Identification and Tracking", Proc. of VISAPP 2014 - International Conference on Computer Vision Theory and Applications, Lisbon, Portugal, Vol. 3, pp. 672 - 677, 2014

[133] Afonso Goncalves, Giovanni Saponaro, Lorenzo Jamone, Alex "Learning Visual Affordances of Objects and Tools through Autonomous Robot Exploration", Proc. of ICARSC 2014 - IEEE International Conference on Autonomous Robot Systems and Competitions, Espinho, Portugal, 2014 - PDF

[134] Matteo Taiana, Dario Figueira, Athira Nambiar, Jacinto Nascimento, Alex "Towards Fully Automated Person Re-Identification", Proc. of VISAPP 2014 - International Conference on Computer Vision, Lisbon, Portugal, 2014 - PDF

[135] H. Silva, E. Silva, Alex "Probabilistic Stereo Egomotion Transform", Proc. of ICRA 2014 - IEEE International Conference on Robotics and Automation, Hong Kong, 2014 - PDF

[136] Dario Figueira, Matteo Taiana, Athira Nambiar, Jacinto Nascimento, Alex "The HDA+ data set for research on fully automated re-identification systems", Proc. of ECCV 2014 Workshop on Visual Surveillance and Re-Identification, Zurich, Switzerland, 2014 - PDF

[137] Pedro Vicente, Ricardo Ferreira, Lorenzo Jamone, Alex "Eye-hand online adaptation during reaching tasks in a humanoid robot", Proc. of IEEE ICDL - EPIROB 2014, The 4th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics, Genoa, Italy, 2014

[138] Afonso Goncalves, J. Abrantes, Giovanni Saponaro, Lorenzo Jamone, Alex "Learning Intermediate Object Affordances: Towards the Development of a Tool Concept", Proc. of IEEE ICDL - EPIROB 2014, The 4th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics, Genoa, Italy, 2014

[139] Alex, Jorge Salvador Marques, G. Cruz, M. Bento "An Algorithm for the Detection of Vessels in Aerial Images", Proc. of AVSS 2014 - 11th IEEE International Conference on Advanced Video and Signal-Based Surveillance, Seoul, Korea, 2014 - PDF

[140] Ricardo Santos, Ângelo Cardoso, Ricardo Ferreira, Alex "Sensori-motor Network vs Neural Networks in Visual Stimuli Prediction", Proc. of IEEE ICDL - EPIROB 2014, The 4th Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics, Genoa, Italy, 2014 - PDF

[141] Matteo Taiana, Jacinto Nascimento, Alex "An Improved Labelling for the INRIA Person Data Set for Pedestrian Detection", Proc. of IbPRIA 2013 - 6th Iberian Conference on Pattern Recognition and Image Analysis, Madeira, Portugal, 2013 - PDF

[142] D. Periquito, Jacinto Nascimento, Alex, João Sequeira "Vision-based hand pose estimation: A mixed bottom-up and top-down approach", Proc. of VISAPP 2013 - International Conference on Computer Vision, Barcelona, Spain, 2013

[143] Rui Figueiredo, Plinio Moreno, Alex "Fast 3D object recognition of rotationally symmetric objects", Proc. of IbPRIA 2013 - 6th Iberian Conference on Pattern Recognition and Image Analysis, Madeira, Portugal, 2013 - PDF

[144] Rui Figueiredo, Plinio Moreno, Alex, José Santos-Victor "Multi-Object Detection and Pose Estimation in 3D Point Clouds: A Fast Grid-Based Bayesian Filter", Proc. of ICRA 2013 - IEEE International Conference on Robotics and Automation, Karlsruhe, Germany, 2013 - PDF

[145] Afonso Goncalves, Lorenzo Jamone, Giovanni Saponaro, Alex "Autonomous Learning of Tool Affordances", Proc. of RecPad 2013 - 19th edition of the Portuguese Conference on Pattern Recognition, Lisbon, Portugal, 2013 - PDF

[146] A. Ortega, Ricardo Galego, Ricardo Ferreira, Alex, José Gaspar, J. Andrade-Cetto "Estimation of Camera Calibration Uncertainty using LIDAR Data", Proc. of ECMR 2013 - 6th European Conference on Mobile Robots, Barcelona, Spain, 2013 - PDF

[147] Ricardo Cabral, F. De la Torre, João Paulo Costeira, Alex "Unifying Nuclear Norm and Bilinear Factorization Approaches for Low-rank Matrix Decomposition", Proc. of ICCV 2013 - IEEE International Conference on Computer Vision, Sydney, Australia Also published in: Handbook of Robust Low-Rank and Sparse Matrix Decomposition: Applications in Image and Video Processing, CRC Press 2016, 2013

[148] Ricardo Galego, Ricardo Ferreira, Alex, E. Grossmann, José Gaspar "Discrete Camera Autocalibration Consistent with the Frame of the Robotic Pan-Tilt Basis", Proc. of CETC 2013 - Conference on Electronics, Telecommunications and Computers, Lisbon, Portugal, 2013 - PDF

[149] N. Hendrich, Marco Henriques, Alex "Dexterous Postural Synergies from Teleoperation of the Shadow Robot Hand", Workshop on hand synergies - how to tame the complexity of grasping, ICRA-2013, Karlsruhe, Germany, 2013

[150] Dario Figueira, L. Bazzani, H. Q. Minh, M. Cristiani, Alex, V. Murino "Semi-supervised Multi-feature Learning for Person Re-identification", Proc. of AVSS 2013 - 10th IEEE International Conference on Advanced Video and Signal-Based Surveillance, Krakow, Poland, 2013 - PDF

[151] Giovanni Saponaro, Giampiero Salvi, Alex "Robot Anticipation of Human Intentions through Continuous Gesture Recognition", Proc. of CR-HRI 2013 - 4th International Workshop on Collaborative Robots and Human Robot Interaction, San Diego, USA, 2013 - PDF

[152] Ricardo Galego, Ricardo Ferreira, Alex, E. Grossmann, José Gaspar "Topological Auto-Calibration of Central Imaging Sensors", Proc. of IbPRIA 2013 - 6th Iberian Conference on Pattern Recognition and Image Analysis, Madeira, Portugal, 2013 - PDF

[153] Alex, Marco Henriques, N. Hendrich, J. Zhang "Precision Grasp Synergies for Dexterous Robotic Hands", Proc. of ROBIO 2013 - IEEE International Conference on Robotics and Biomimetics, Shenzhen, China (Best Paper Award), 2013

[154] N. Hendrich, Alex "Affordance-based grasp planning for anthropomorphic hands from human demonstration", Proc. of ROBOT 2013 - 1st Iberian Robotics Conference, Madrid, Spain, 2013

[155] H. Silva, Alex, E. Silva "6D Visual Odometry with Dense Probabilistic Egomotion Estimation", Proc. of VISAPP 2013 - International Conference on Computer Vision, Barcelona, Spain, 2013

[156] H. Silva, Alex, E. Silva "Combining sparse and dense methods in 6D visual odometry", Proc. of ROBOTICA 2013 - 13th International Conference on Autonomous Robot Systems and Competitions, Lisboa, Portugal, 2013

[157] Ricardo Galego, Ricardo Ferreira, Alex, E. Grossmann, José Gaspar "Lens Auto-Classification using a Featureless Methodology", Proc. of RecPad 2013 - 19th edition of the Portuguese Conference on Pattern Recognition, Lisbon, Portugal, 2013 - PDF

[158] T. Castanheira, P. Silva, Ricardo Ferreira, Alex, José Gaspar "Visual Tracking of Buses in a Parking Lot", Proc. of RecPad 2013 - 19th edition of the Portuguese Conference on Pattern Recognition, Lisbon, Portugal, 2013 - PDF

[159] Filipe Veiga, Alex "Active Tactile Exploration for Grasping", Workshop on Autonomous Learning, ICRA 2013, Karlsruhe, Germany, 2013

[160] Jonas Ruesch, Ricardo Ferreira, Alex "An Approach Toward Self-Organization of Artificial Visual Sensorimotor Structures", Proc. of BICA 2012 - International Conference on Biologically Inspired Cognitive Architectures, Palermo, Italy, 2012 - PDF

[161] Jonas Ruesch, Ricardo Ferreira, Alex "Self-organization of visual sensor topologies based on spatio-temporal cross-correlation", Proc. of 12th International Conference on Simulation and Adaptive Behavior, Odense, Denmark, 2012 - PDF

[162] Ricardo Galego, Alex, José Gaspar "Auto-calibration of Pan-Tilt Cameras including Radial Distortion and Zoom", Proc. of ISVC 2012 - 8th International Symposium on Visual Computing July, Rethymnon, Crete, Greece, 2012 - PDF

[163] Rui Figueiredo, Plinio Moreno, Alex "Fast performance 3D object recognition: Dealing with rotationally symmetric objects", Proc. of RecPad 2012 - 18th Portuguese Conference on Pattern Recognition, Coimbra, Portugal, 2012 - PDF

[164] Martim Brandão, Nuno Moutinho, Ricardo Ferreira, José Gaspar, Alex, A. Takanishi, José Santos-Victor "Online Calibration of a Humanoid Robot Head from Relative Encoders, IMU Readings and Visual Data", Proc. of IROS 2012 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Vilamoura, Portugal, 2012 - PDF

[165] Alex, José Santos-Victor, A. Billard "On the Representation of Anthropomorphic Robot Hands: Shape versus Function", Proc. of Humanoids 2012 - 12th IEEE-RAS International Conference on Humanoid Robots, Osaka, Japan, 2012 - PDF

[166] Filipe Veiga, Alex "Towards Bayesian Grasp Optimization with Wrench Space Analysis", Workshop Beyond Robot Grasping, IROS 2012, Vilamoura, Portugal, 2012 - PDF

[167] U. Prieur, V. Perdereau, Alex "Modeling and Planning High-Level In-Hand Manipulation Actions from Human Knowledge and Active Learning from Demonstration", Proc. of IROS 2012 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Vilamoura, Portugal, 2012 - PDF

[168] Rui Figueiredo, A. Shukla, D. Aragao, Plinio Moreno, Alex, José Santos-Victor, A. Billard "Reaching and Grasping Kitchenware Objects", Proc. of SII 2012 - IEEE/SICE International Symposium on System Integration, Fukuoka, Japan, 2012 - PDF

[169] Nuno Moutinho, N. Cauli, E. Falotico, Ricardo Ferreira, José Gaspar, Alex, José Santos-Victor, P. Dario, C. Laschi "An Expected Perception Architecture using Visual 3D Reconstruction for a Humanoid Robot", Proc. of IROS 2011 - IEEE/RSJ International Conference on Intelligent Robots and Systems, San Francisco, CA, USA, 2011 - PDF

[170] Ricardo Cabral, João Paulo Costeira, F. De la Torre, Alex, Gustavo Carneiro "Time and order estimation of paintings based on visual features and expert priors", Proc. of the Conference on Computer Vision and Analysis of Images of Art II, part of the IS&T/SPIE Electronic Imaging 2011, San Francisco, USA, 2011 - PDF

[171] R. S. Cabral, João Paulo Costeira, Alex "Matrix Completion for Multi-label Image Classification", Proc. of NIPS 2011 - 25th Annual Conference on Neural Information Processing Systems, Granada, Spain, 2011 - PDF

[172] D. M. Antunes, Dario Figueira, D. M. Matos, Alex, José Gaspar "Multiple Hypothesis Tracking in Camera Networks", OMNIVIS - 11th Workshop on Omnidirectional Vision, Camera Networks and Non-classical Cameras, held in conjunction with ICCV 2011, Barcelona, Spain, 2011 - PDF

[173] Jonas Ruesch, Ricardo Ferreira, Alex "A Measure of Good Motor Actions for Active Visual Perception", Proc. of ICDL-EPIROB 2011 - IEEE Conference on Development and Learning and Epigenetic Robotics, Frankfurt, Germany, 2011 - PDF

[174] R. Cabral, João Paulo Costeira, F. De la Torre, Alex "Fast Incremental Method for Matrix Completion: An Application to Trajectory Correction", Proc. of ICIP 2011 - IEEE International Conference on Image Processing, Brussels, Belgium, 2011 - PDF

[175] Nicola Greggio, Alex, C. Laschi, P. Dario, José Santos-Victor "Real-Time Ellipse Fitting, 3D Spherical Object Localization and Tracking for the iCub Simulator", Proc. of ICINCO 2011 - 8th International Conference on Informatics in Control, Automation and Robotics, Noordwijkerhout, The Netherlands, 2011 - PDF

[176] Nicola Greggio, José Gaspar, Alex, José Santos-Victor "Monocular vs Binocular 3D Real-Time Ball Tracking From 2d Ellipses", Proc. of ICINCO 2011 - 8th International Conference on Informatics in Control, Automation and Robotics, Noordwijkerhout, The Netherlands, 2011 - PDF

[177] Dario Figueira, Alex "Re-Identification of Visual Targets in Camera Networks: A Comparison of Techniques", Proc. of ICIAR 2011 - International Conference on Image Analysis and Recognition, Burnaby, BC, Canada, 2011 - PDF

[178] R. Galego, Alex, José Gaspar "Vignetting Correction for Pan-Tilt Surveillance Cameras", Proc. of VISAPP 2011 - International Conference on Computer Vision Theory and Applications, 2011 - PDF

[179] Nicola Greggio, Alex, José Santos-Victor "Robotic Color Image Segmentation by Means of Finite Mixture Models", Proc. of ROBOTICA 2011 - 11th International Conference on Mobile Robots and Competitions, Lisbon, Portugal, 2011 - PDF

[180] Martim Brandão, Alex, José Santos-Victor "Image Driven Generation of Pose Hypotheses for 3D Model-Based Tracking", Proc. of MVA 2011 - 12th IAPR Conference on Machine Vision Applications, Nara, Japan, 2011 - PDF

[181] D. Leite, Alex, José Gaspar "Auto-Calibration of Pan-Tilt-Zoom Cameras: Estimating Intrinsic and Radial Distortion Parameters", Proc. of RecPad 2011 - 17th Portuguese Conference on Pattern Recognition, Porto Portugal, 2011 - PDF

[182] R. Galego, Ricardo Ferreira, Alex, José Gaspar "Enforcing Consistency of Image Gains in Panoramic Mosaics", Proc. of RecPad 2011 - 17th Portuguese Conference on Pattern Recognition, Porto Portugal, 2011 - PDF

[183] Alex, Giovanni Saponaro "Generation of meaningful robot expressions with active learning", Proc. of HRI 2011 - 6th ACM/IEEE International Conference on Human-Robot Interaction, Lausanne, Switzerland, 2011 - PDF

[184] P. Osorio, Alex, Ruben Martinez-Cantin, José Santos-Victor "Gaussian Mixture Models for Affordance Learning using Bayesian Networks", Proc. of IROS 2010 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Taipei, Taiwan, 2010

[185] J. Santos, Alex, José Santos-Victor "Sensor-Based Self Calibration of the iCubs Head", Proc. of IROS 2010 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Taipei, Taiwan, 2010

[186] Nicola Greggio, Alex, C. Laschi, P. Dario, José Santos-Victor "Self-Adaptive Gaussian Mixture Models for Real-Time Video Segmentation and Background Subtraction", Proc. of ISDA 2010 - 10th International Conference on Intelligent Systems Design and Applications, Cairo, Egypt, 2010

[187] Nicola Greggio, Alex, C. Laschi, P. Dario, José Santos-Victor "Unsupervised Greedy Learning of Finite Mixture Models", Proc. of ICTAI 2010 - 22th International Conference on Tools with Artificial Intelligence, Arras, France, 2010

[188] Nicola Greggio, Alex, C. Laschi, P. Dario, José Santos-Victor "An Algorithm for the Least Square-Fitting of Ellipses", Proc. of ICTAI 2010 - 22th International Conference on Tools with Artificial Intelligence, Arras, France, 2010

[189] Alex, José Santos-Victor, Ruben Martinez-Cantin, Ashish Jain "Inference based Trajectory Optimization for Imitation based Grasping", Proc. of IROS 2010 - IEEE/RSJ International Conference on Intelligent Robots and Systems, Taipei, Taiwan, 2010

[190] Alex, José Santos-Victor, Nicola Greggio "Sequentially Greedy Unsupervised Learning of Gaussian Mixture Models by Means of A Binary Tree Structure", Proc. of IAS-11 2010 - 11th International Conference on Intelligent Autonomous Systems, Ottawa, Canada, 2010

[191] Alex, José Santos-Victor, Nicola Greggio "Image Segmentation for Robots: Fast Self-Adapting Gaussian Mixture Model", Proc. of ICIAR 2010 - International Conference on Image Analysis and Recognition, Povoa de Varzim, Portugal , 2010

[192] Alex, José Santos-Victor, Nicola Greggio "A Practical Method for Self-Adapting Gaussian Expectation Maximization", Proc. of ICINCO 2010 - 7th International Conference on Informatics in Control, Automation and Robotics, Funchal, Madeira - Portugal, 2010

[193] Alex, Giovanni Saponaro "Bootstrapping Visual Memories for a Humanoid Robot", Proc. of RecPad 2009 - 15th edition of the Portuguese Conference on Pattern Recognition, Aveiro, Portugal, 2009

[194] Christian Wressnegger, Ashish Jain, M. Batmendijn, Manuel Lopes, Luis Montesano, Alex, José Santos-Victor "Towards Fully Automated Learning of Grasping Affordances", Proc. of RecPad 2009 - 15th edition of the Portuguese Conference on Pattern Recognition, Aveiro, Portugal, 2009

[195] Alex, Giampiero Salvi, José Santos-Victor, Luis Montesano, Verica Krunic "Affordance based word-to-meaning association", Proc. of ICRA 2009 - IEEE International Conference on Robotics and Automation, Kobe, Japan, 2009 - PDF

[196] Alex, Jonas Ruesch "Evolving Predictive Visual Motion Detectors", Proc. of ICDL 2009 - IEEE 8th International Conference on Development and Learning, Shanghai, China, 2009 - PDF

[197] Alex, José Santos-Victor, Manuel Lopes, C. Hofsten, K. Rosander "Biomimetic Eye-Neck Coordination", Proc. of ICDL 2009 - IEEE 8th International Conference on Development and Learning, Shanghai, China, 2009 - PDF

[198] Alex, José Santos-Victor, Marco Barbosa, Nelson Gonçalves, Pedro Lima, João Sequeira, Matthijs Spaan, José Gaspar, Abdolkarim Pahliani, Dario Figueira, Plinio Moreno "ISRobotNet: A Testbed for Sensor and Robot Network Systems", Proc. of IROS 2009 - The IEEE/RSJ International Conference on Intelligent Robots and Systems, St. Louis, MO, USA, 2009 - PDF

[199] Alex, José Santos-Victor, José Gaspar, Dario Figueira, Plinio Moreno "Optical flow based detection in mixed human robot environments", Proc. of ISVC 2009 - 5th International Symposium on Visual Computing, Las Vegas, Nevada, USA, 2009

[200] Alex, D. Pamplona "Smooth Foveal Vision with Gaussian Receptive Fields", Proc. of Humanoids 2009 - 9th IEEE-RAS International Conference on Humanoid Robots, Paris, France, 2009 - PDF

[201] Alex, José Santos-Victor, Matteo Taiana, P. Dario, C. Laschi, E. Falotico, D. Zambrano "Predictive Tracking across Occlusions on the iCub robot", Proc. of Humanoids 2009 - 9th IEEE-RAS International Conference on Humanoid Robots, Paris, France, 2009 - PDF

[202] Alex, José Gaspar, Bruno Dias, J. Andrade-Cetto, A. Ortega, E. Teniente "Calibrating an Outdoor Distributed Camera Network using Laser Range Finder Data", Proc. of IROS 2009 - The IEEE/RSJ International Conference on Intelligent Robots and Systems, St. Louis, MO, USA, 2009

[203] Alex, José Santos-Victor, Plinio Moreno "Waving detection using the local temporal consistency of flow-based features for real-time applications", Proc. of ICIAR 2009 - 6th International Conference on Image Analysis and Recognition, Halifax, Canada, 2009 - PDF

[204] Alex, Giampiero Salvi, José Santos-Victor, Luis Montesano, Verica Krunic "Associating word descriptions to learned manipulation task models", Proc. of IROS 2008 - Workshop on Grasp and Task Learning by Imitation, Nice, France, 2008

[205] Alex, Giovanni Saponaro "Pose Estimation for Grasping Preparation from Stereo Ellipses", Proc. of CLAWAR 2008 - Workshop on Humanoid Robotics, Coimbra, Portugal, 2008

[206] Alex, José Santos-Victor, J. Leitner "A Benchmark on Stereo Disparity Estimation for Humanoid Robots", Proc. of Robotica 2008 - 8th Conference on Autonomous Robot Systems and Competitions, Aveiro, Portugal, 2008

[207] Alex, José Santos-Victor, B. Tworek "Visual Self-Calibration of Pan-Tilt Kinematic Structures", Proc. of Robotica 2008 - 8th Conference on Autonomous Robot Systems and Competitions, Aveiro, Portugal, 2008

[208] Alex, José Santos-Victor, Manuel Lopes, Jonas Hörnstein, Jonas Ruesch, R. Pfeifer "Multimodal Saliency-Based Bottom-Up Attention A Framework for the Humanoid Robot iCub", Proc. of ICRA 2008 - IEEE International Conference on Robotics and Automation, Pasadena, CA, USA, 2008 - PDF

[209] Alex, José Santos-Victor, P. Carreiras "Predictive Reaching Control with Multiple Motion Models", Proc. of CONTROLO 2008 - 8th Portuguese Conference on Automatic Control, UTAD, Vila Real, Portugal, 2008

[210] Alex, José Santos-Victor, J. Marques, M. Neves "Experiments on Vision based Control of an Indoors RF Blimp", Proc. of CONTROLO 2008 - 8th Portuguese Conference on Automatic Control, UTAD, Vila Real, Portugal, 2008

[211] Alex, José Gaspar, Jacinto Nascimento, Matteo Taiana "Sample-Based 3D Tracking of Colored Objects: A Flexible Architecture", Proc. of BMVC 2008 - The British Machine Vision Conference, University of Leeds, Leeds, UK, 2008 - PDF

[212] Alex, Pedro Lima, José Gaspar, Jacinto Nascimento, Matteo Taiana, J. Santos "Color 3D Model-Based Tracking with Arbitrary Projection Models", Proc. of SIMPAR 2008 - International Conference on Simulation, Modeling and Programming for Autonomous Robots, Workshop on Omnidirectional Robot Vision, Venice, Italy, 2008 - PDF

[213] Alex, Cláudia Soares, José Santos-Victor, Jonas Hörnstein "Early Speech Development of a Humanoid Robot using Babbling and Lip Tracking", Proc. of LangRo 2007 - Symposium on Language and Robots, Aveiro, Portugal, 2007

[214] Alex, Pedro Lima, José Gaspar, Jacinto Nascimento, Matteo Taiana "3D tracking by Catadioptric Vision Based on Particle Filters", Proc. of Robocup2007 - Robocup International Symposium, Atlanta, USA, 2007 - PDF

[215] Alex, Pedro Lima, José Gaspar, Jacinto Nascimento, Matteo Taiana "On the Use of Perspective Catadioptric Sensors for 3D Model-Based Tracking with Particle Filters", Proc. of IROS 2007 - IEEE International Conference on Intelligent Robots and Systems, San Diego, CA, USA, 2007 - PDF

[216] Alex, José Santos-Victor, Luis Montesano, Manuel Lopes "Modeling Affordances using Bayesian Networks", Proc. of IROS 2007 - IEEE International Conference on Intelligent Robots and Systems, San Diego, CA, USA, 2007 - PDF

[217] Alex, José Santos-Victor, Luis Montesano, Manuel Lopes "Affordances, Development and Imitation", Proc. of ICDL 2007 - 6th IEEE Conference on Development and Learning, London, UK, 2007 - PDF

[218] Alex, José Santos-Victor, Plinio Moreno, M. Marin-Jimenez, N. Perez de la Blanca "A comparative study of local descriptors for object category recognition: SIFT vs HMAX", Proc. of IbPRIA2007 - 3rd Iberian Conference on Pattern Recognition and Image Analysis, Girona, Spain, 2007 - PDF

[219] Ricardo Beira, Manuel Lopes, Miguel Praça, José Santos-Victor, Alex, G. Metta, F. Becchi, R. Saltaren "Design of the Robot-Cub (iCub) Head", Proc. ICRA2006 - IEEE International Conference on Robotics and Automation, Orlando, USA, 2006 - PDF

[220] J. Ferreira, Alex "Acquisition of 3D Regular Prismatic Models in Urban Environments from DSM and Orthoimages", Symposium on Computational Modelling of Objects Represented in Images: Fundamentals, Methods and Applications, Coimbra, Portugal, 2006 - PDF

[221] Plinio Moreno, Alex, José Santos-Victor "Model Based Selection and Classification of Local Features for Recognition Using Gabor Filters", Proc. ICIAR2006 - International Conference on Image Analysis and Recognition, Povoa de Varzim, Portugal , 2006 - PDF

[222] Manuel Lopes, Alex, José Santos-Victor "A Developmental Roadmap for Task Learning by Imitation in Humanoid Robots Baltazars Story", Proc. AISB2005 - Symposium on Imitation in Animals and Artifacts, University of Hertfordshire, UK, 2005 - PDF

[223] Plinio Moreno, Alex, José Santos-Victor "Appearance based salient point detection with intrinsic scale frequency descriptor", Proc. VIIP2003 - 3rd IASTED Conference on Visualization, Imaging and Image Processing, Benidorm, Spain, 2005 - PDF

[224] Alex, José Santos-Victor "A Real-Time Gabor Primal Sketch for Visual Attention", Proc. IBPRIA2005 - 2nd Iberian Conference on Pattern Recognition and Image Analysis, Estoril, Portugal, 2005 - PDF

[225] Plinio Moreno, Alex, José Santos-Victor "Gabor Parameter Selection For Local Feature Detection", Proc. IBPRIA2005 - 2nd Iberian Conference on Pattern Recognition and Image Analysis, Estoril, Portugal, 2005 - PDF

[226] Filiberto Pla, Pedro Ribeiro, José Santos-Victor, Alex "Extracting Motion Features for Visual Human Activity Representation", Proc. IBPRIA2005 - 2nd Iberian Conference on Pattern Recognition and Image Analysis, Estoril, Portugal, 2005 - PDF

[227] Andrew Naftel, Jose Melo, Alex, José Santos-Victor "Highway Lane Detection and Classification Using Vehicle Motion Trajectories", VIIP 2004 - 4th IASTED International Conference on Visualization, Imaging and Image Processing, Marbella, Spain, 2004

[228] V. J. Traver, Alex, Plinio Moreno, José Santos-Victor "Appearance-based object detection in space-variant images: a multi-model approach", Proc. ICIAR - International Conference on Image Analysis and Recognition, Porto, Portugal, 2004 - PDF

[229] Jose Melo, Andrew Naftel, Alex, José Santos-Victor "Viewpoint Independent Detection of Vehicle Trajectories and Lane Geometry from Uncalibrated Traffic Surveillance Cameras", Proc. ICIAR - International Conference on Image Analysis and Recognition, Porto, Portugal, 2004 - PDF

[230] Jose Melo, Andrew Naftel, Alex, José Santos-Victor "Retrieval of Vehicle Trajectories and estimation of Lane Geometry using non-Stationary Traffic Surveillance Cameras", Proc. ACIVS 2004 - Advanced Concepts for Intelligent Vision Systems, Brussels, Belgium, 2004 - PDF

[231] Lorenz Gertsmayr, Alex, José Santos-Victor "Appearance based landmark selection and Reliability Evaluation for Topological Navigation", Proc. IAV 2004 - 4th IFAC/EURON Symposium on Intelligent Autonomous Vehicles, Lisbon, Portugal, 2004 - PDF

[232] José Santos-Victor, Alex "Vision-based navigation, environmental representations and imaging geometries", Robotics Research, 10th International Symposium, R. Jarvis and A. Zelinsky (Eds), Springer, 2003 - PDF

[233] Alex, José Santos-Victor "A Binocular Stereo Algorithm for Log-polar Foveated Systems", 2nd Workshop on biological motivated Computer Vision, BMCV 2002, Tuebingen, Germany, 2002 - PDF

[234] S. van der Zwaan, Alex, José Santos-Victor "Vision based station keeping and docking for floating vehicles", European Control Conference, ECC2001, Porto, Portugal, 2001 - PDF

[235] José Santos-Victor, Alex "Vision-based Navigation, Environmental Representations and Imaging Geometries", 10th International Symposium of Robotics Research, ISRR'2001, Lorne, Victoria, Australia , 2001 - PDF

[236] Sjoerd van der Zwaan, Matteo Perrone, Alex, José Santos-Victor "Control of an Aerial blimp based on visual input", 8th International Symposium on Intelligent Robotic Systems - SIRS2000 - Reading, UK, 2000 - PDF

[237] Alex, José Santos-Victor, G. Sandini "Tracking planar structures with log-polar images", 8th International Symposium on Intelligent Robotic Systems - SIRS2000 - Reading, UK, 2000 - PDF

[238] Sjoerd van der Zwaan, Alex, José Santos-Victor "Vision based station keeping and docking for an Aerial blimp", Intl Conference on Intelligent Robots and Systems IROS'2000, Kagawa University, Takamatsu, Japan, 2000 - PDF

[239] Alex, José Santos-Victor "Visual Behaviours for Binocular Tracking", 2nd EuroMicro Workshop on Advanced Mobile Robotics - Eurobot97, Brescia, Italy, 1997 - PDF

[240] José Santos-Victor, Alex, Cesar Silva "On the Design of Visual Behaviors for Autonomous Systems", IEEE International Symposium on Industrial Electronics - ISIE97, Guimaraes, Portugal, 1997 - PDF

[241] Alex, José Santos-Victor "Correlation based Vergence Control using Log-polar Images", 4th International Symposium on Intelligent Robotic Systems - SIRS96, Lisbon, Portugal, 1996 - PDF

[242] Alex, José Santos-Victor "Vergence Control for Robotic Heads using Log-polar Images", IEEE/RSJ International Conference on Intelligent Robots and Systems - IROS96, Osaka, Japan, 1996 - PDF

[243] Alex, José Santos-Victor "Sensor geometry for dynamic vergence: characterization and performance analysis", Workshop of Performance Characteristics of Vision Algorithms, ECCV96, Cambridge, UK, 1996 - PDF

[244] Alex, Cesar Silva, José Santos-Victor "Behaviour Based Oculomotor Control Architecture for Stereo Heads", International Symposium on Intelligent Robotic Systems - SIRS95, Pisa, 1995 - PDF

[1] Alex "Binocular Head Control with Foveal Vision: Methods and Applications", Ph.D. Thesis, Instituto Superior Tecnico, Lisbon, Portugal, 2004

[1] Alex "Binocular Tracking of Moving Targets using Log-Polar Images", dissertation for the M.Sc. degree on Electrical and Computer Engineering, IST-UTL, 1997

No publications found for author "cap-alexandrejosemalheiro"

[1] Plinio Moreno, Alex, José Santos-Victor, Rodrigo Ventura, Kristian Kersting "Robots that Learn and Reason: Towards Learning Logic Rules from Noisy Data", Frontiers in Robotics and AI, 2021

[1] Alex, Luís Custódio, João Frazão, Pedro Lima, Francisco Melo, Isabel Ribeiro, José Santos-Victor, Alberto Vale "RESCUE Project Final Report", ISR Technical Report, 2004

[2] Alex, José Santos-Victor "Active Vergence Behavior", VisLab-TR 08/95, 1995 - PDF

[1] Plinio Moreno, Alex, José Santos-Victor, Rodrigo Ventura, Kristian Kersting "Robots that Learn and Reason: Towards Learning Logic Rules from Noisy Data", Frontiers in Robotics and AI, 2021

[2] Jaeseok Kim, Nino Cauli, Pedro Vicente, Bruno Damas, Alex, José Santos-Victor, Filippo Cavallo "Cleaning tasks knowledge transfer between heterogeneous robots: a deep learning approach", Workshop on Open-Ended Learning for Object Perception and Grasping: Current Successes and Future Challenges at IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Macau, China, 2019

[3] João Avelino, Ricardo Ribeiro, Hugo Simão, Plinio Moreno, Rui Figueiredo, Nuno Duarte, Ricardo Nunes, Alex, Martina Čaić, Dominik Mahr, Gaby Odekerken-Schröder "Experiments with Vizzy as a Coach for Elderly Exercise", Personal Robots for Exercising and Coaching (PREC) workshop at ACM/IEEE International Conference on Human-Robot Interaction (HRI 2018). Chicago, USA, 2019

[4] Joao Estilita, Alex, A. Smailagic "AHA-3D: A Labelled Dataset for Senior Fitness Exercise Recognition and Segmentation from 3D Skeletal Data", Vision for Interaction and Behaviour Understanding (VIBE) Workshop, British Machine Vision Conference (BMVC). Newcastle upon Tyne, UK, 2018

[5] João Avelino, T. Paulino, Carlos Cardoso, Plinio Moreno, Alex "Human-aware natural handshaking using tactile sensors for Vizzy, a social robot", 2nd Workshop on Behavior Adaptation, Interaction and Learning for Assistive Robotics at IEEE RO-MAN 2017, Lisbon, Portugal, 2017