David Portugal

71 papers A 4B 3C 1Misc 2Journal 26Unranked 33

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Inquiring the robot operating system community on the state of adoption of the ROS 2 robotics middleware. Int. J. Intell. Robotics Appl. David Portugal, Rui P. Rocha, João P. Castilho
2025	J	`jnl`	On terrain traversability analysis in unstructured environments: recent advances in forest applications. Intell. Serv. Robotics Afonso E. Carvalho, David Portugal, Paulo Peixoto
2024	J	`jnl`	3D traversability analysis and path planning based on mechanical effort for UGVs in forest environments. Robotics Auton. Syst. Afonso E. Carvalho, João Filipe Ferreira, David Portugal
2024	J	`jnl`	Deployment and validation of a smart bed architecture for untethered patients with wireless biomonitoring stickers. Medical Biol. Eng. Comput. Tânia Nunes, Luís Gaspar, José N. Faria, David Portugal, Telmo Lopes, Pedro Fernandes, Mahmoud Tavakoli
2024	J	`jnl`	Dimensioning payload size for fast retransmission of MQTT packets in the wake of network disconnections. EURASIP J. Wirel. Commun. Netw. Marco Domingues, José N. Faria, David Portugal
2023	J	`jnl`	3D Multi-Robot Exploration with a Two-Level Coordination Strategy and Prioritization. CoRR Luigi Freda, Tiago Novo, David Portugal, Rui P. Rocha
2023	J	`jnl`	A LiDAR-Camera-Inertial-GNSS Apparatus for 3D Multimodal Dataset Collection in Woodland Scenarios. Sensors Mário P. Cristóvão, David Portugal, Afonso E. Carvalho, João Filipe Ferreira
2023	J	`jnl`	Continuous user identification in distance learning: a recent technology perspective. Smart Learn. Environ. David Portugal, José N. Faria, Marios Belk, Pedro Martins, Argyris Constantinides, Anna Maria Pietron, Andreas Pitsillides, Nikolaos M. Avouris, Christos A. Fidas
2023	—	`conf`	Image-based Face Verification for Student Identity Management - the TRUSTID Case Study. UMAP (Adjunct Publication) José Nuno Faria, David Portugal, Pedro Martins, Marios Belk, Argyris Constantinides, Andreas Pitsillides, Christos Fidas
2023	—	`conf`	Integration of a Smart Bed Infrastructure with Hospital Information Systems using Fast Health Interoperability Resources: *A case study of the Wireless biOmonitoring stickers and smart bed architecture: toWards Untethered Patients (WoW) R&D Project. CCNC David Portugal, José N. Faria, Marco Domingues, Luís Gaspar
2023	J	`jnl`	NR5G-SAM: A SLAM Framework for Field Robot Applications Based on 5G New Radio. Sensors Panagiotis T. Karfakis, Micael S. Couceiro, David Portugal
2023	J	`jnl`	Sensing and Artificial Perception for Robots in Precision Forestry: A Survey. Robotics João Filipe Ferreira, David Portugal, Maria Eduarda Andrada, Pedro Machado, Rui P. Rocha, Paulo Peixoto
2023	—	`conf`	TRUSTID: Intelligent and Continuous Online Student Identity Management in Higher Education. UMAP (Adjunct Publication) Argyris Constantinides, José N. Faria, Taoufik Sousak, Pedro Martins, David Portugal, Marios Belk, Andreas Pitsillides, Christos Fidas
2022	C	`conf`	3D Traversability Analysis in Forest Environments Based on Mechanical Effort. IAS Afonso E. Carvalho, João Filipe Ferreira, David Portugal
2022	J	`jnl`	An IoT-based interoperable architecture for wireless biomonitoring of patients with sensor patches. Internet Things Fernanda Famá, José N. Faria, David Portugal
2022	—	`conf`	Integration of an Artificial Perception System for Identification of Live Flammable Material in Forestry Robotics. SII Maria Eduarda Andrada, João F. Ferreira, David Portugal, Micael S. Couceiro
2022	B	`conf`	UWB Aided Mobile Robot Localization with Neural Networks and the EKF SMC Panagiotis T. Karfakis, Micael S. Couceiro, David Portugal, Rui Cortesão
2021	J	`jnl`	Fostering human-robot cooperative architectures for search and rescue missions in urban fires. Simul. Micael S. Couceiro, David Portugal, Rui P. Rocha, André G. Araújo
2021	—	`conf`	Privacy-preserving Biometric-driven Data for Student Identity Management: Challenges and Approaches. UMAP (Adjunct Publication) Christos Fidas, Marios Belk, David Portugal, Andreas Pitsillides
2020	—	`conf`	A Reliable Localization Architecture for Mobile Surveillance Robots. SSRR David Portugal, André G. Araújo, Micael S. Couceiro
2020	—	`conf`	Requirements Specification and Integration Architecture for Perception in a Cooperative Team of Forestry Robots. TAROS David Portugal, João Filipe Ferreira, Micael S. Couceiro
2019	J	`jnl`	A Study on the Deployment of a Service Robot in an Elderly Care Center. Int. J. Soc. Robotics David Portugal, Paulo Alvito, Eleni Christodoulou, George Samaras, Jorge Dias
2019	—	`conf`	A novel solution for securing robot communications based on the MQTT protocol and ROS. SII Munkenyi Mukhandi, David Portugal, Samuel Pereira, Micael S. Couceiro
2019	—	`conf`	MoDSeM: Towards Semantic Mapping with Distributed Robots. TAROS (2) Gonçalo S. Martins, João Filipe Ferreira, David Portugal, Micael S. Couceiro
2019	—	`conf`	SEMFIRE: Towards a new generation of forestry maintenance multi-robot systems. SII Micael S. Couceiro, David Portugal, João Filipe Ferreira, Rui P. Rocha
2018	—	`conf`	A Versatile Visual Navigation System for Autonomous Vehicles. MESAS Filip Majer, Lucie Halodová, Tomás Vintr, Martin Dlouhý, Lukás Merenda, Jaime Pulido Fentanes, David Portugal, Micael S. Couceiro, Tomás Krajník
2018	J	`jnl`	A localization approach for autonomous underwater vehicles: A ROS-Gazebo framework. CoRR Frederico C. Vaz, David Portugal, André G. Araújo, Micael S. Couceiro, Rui P. Rocha
2018	J	`jnl`	SocialRobot: Towards a Personalized Elderly Care Mobile Robot. CoRR David Portugal, Luís Santos, Pedro Trindade, Christophoros Christophorou, Panayiotis Andreou, Dimosthenis Georgiadis, Marios Belk, João Freire, Paulo Alvito, George Samaras, Eleni Christodoulou, Jorge Dias
2018	—	`conf`	Tailoring a ROS Educational Programming Language Architecture. RiE Karen Tatarian, Samuel Pereira, Micael S. Couceiro, David Portugal
2018	—	`conf`	The potential of a robotics summer course on Engineering Education. TRROS@ERF Nuno M. Fonseca Ferreira, Micael S. Couceiro, André G. Araújo, David Portugal
2017	—	`conf`	On 3D simulators for multi-robot systems in ROS: MORSE or Gazebo? SSRR Farzan Majeed Noori, David Portugal, Rui P. Rocha, Micael S. Couceiro
2017	J	`jnl`	Performance Estimation and Dimensioning of Team Size for Multirobot Patrol. IEEE Intell. Syst. David Portugal, Rui P. Rocha
2017	B	`conf`	The role of security in human-robot shared environments: A case study in ROS-based surveillance robots. RO-MAN David Portugal, Samuel Pereira, Micael S. Couceiro
2016	—	`conf`	A Computer Mouse for Stress Identification of Older Adults at Work. UMAP (Extended Proceedings) Marios Belk, David Portugal, Panagiotis Germanakos, João Quintas, Eleni Christodoulou, George Samaras
2016	—	`conf`	CogniWin: An Integrated Framework to Support Older Adults at Work. UMAP (Extended Proceedings) David Portugal, Miguel Sales Dias, Eleni Christodoulou, Marios Belk, João Quintas, Pedro Nunes, George Samaras, Sten Hanke, Markus Müllner-Rieder, Christoph Glauser, Mehdi Snene, Dimitri Konstantas
2016	J	`jnl`	Cooperative multi-robot patrol with Bayesian learning. Auton. Robots David Portugal, Rui P. Rocha
2016	—	`conf`	Identification of an Individual's Frustration in the Work Environment Through a Multi-sensor Computer Mouse. HCI (25) David Portugal, Marios Belk, João Quintas, Eleni Christodoulou, George Samaras
2015	—	`ch.`	A Distributed and Multithreaded SLAM Architecture for Robotic Clusters and Wireless Sensor Networks. Advances in Social Media Analysis David Portugal, Bruno D. Gouveia, Lino Marques
2015	J	`jnl`	A Sensor Fusion Layer to Cope with Reduced Visibility in SLAM. J. Intell. Robotic Syst. João Machado Santos, Micael S. Couceiro, David Portugal, Rui P. Rocha
2015	J	`jnl`	Ad hoc communication in teams of mobile robots using zigbee technology. Comput. Appl. Eng. Educ. Amadeu Fernandes, Micael S. Couceiro, David Portugal, João Machado Santos, Rui P. Rocha
2015	—	`conf`	CogniMouse: On Detecting Users' Task Completion Difficulty through Computer Mouse Interaction. CHI Extended Abstracts Marios Belk, David Portugal, Eleni Christodoulou, George Samaras
2015	—	`conf`	CogniWin - A Virtual Assistance System for Older Adults at Work. HCI (26) Sten Hanke, Hugo Meinedo, David Portugal, Marios Belk, João Quintas, Eleni Christodoulou, Miroslav Sili, Miguel Sales Dias, George Samaras
2015	J	`jnl`	Computation Sharing in Distributed Robotic Systems: A Case Study on SLAM. IEEE Trans Autom. Sci. Eng. Bruno D. Gouveia, David Portugal, Daniel Castro Silva, Lino Marques
2015	J	`jnl`	Integrating Arduino-Based Educational Mobile Robots in ROS. J. Intell. Robotic Syst. André G. Araújo, David Portugal, Micael S. Couceiro, Rui P. Rocha
2015	—	`conf`	SocialRobot: An interactive mobile robot for elderly home care. SII David Portugal, Luís Santos, Paulo Alvito, Jorge Dias, George Samaras, Eleni Christodoulou
2014	J	`jnl`	2014 Humanitarian Robotics and Automation Technology Challenge [Humanitarian Technology]. IEEE Robotics Autom. Mag. Raj Madhavan, Lino Marques, Edson Prestes, Prithviraj Dasgupta, Gonçalo Cabrita, David Portugal, Bruno D. Gouveia, Vitor A. M. Jorge, Renan Maffei, Guilherme Schvarcz Franco, José García
2014	—	`conf`	A Comparison of General-Purpose FOSS Compression Techniques for Efficient Communication in Cooperative Multi-Robot Tasks. ICINCO (2) Gonçalo S. Martins, David Portugal, Rui P. Rocha
2014	—	`ch.`	Cooperative Multi-robot Patrol in an Indoor Infrastructure. Human Behavior Understanding in Networked Sensing David Portugal, Rui P. Rocha
2014	A	`conf`	Finding optimal routes for multi-robot patrolling in generic graphs. IROS David Portugal, Charles Pippin, Rui P. Rocha, Henrik I. Christensen
2014	—	`conf`	Fusing sonars and LRF data to perform SLAM in reduced visibility scenarios. ICARSC João Machado Santos, Micael S. Couceiro, David Portugal, Rui P. Rocha
2014	J	`jnl`	Marsupial teams of robots: deployment of miniature robots for swarm exploration under communication constraints. Robotica Micael S. Couceiro, David Portugal, Rui P. Rocha, Nuno M. F. Ferreira
2014	—	`conf`	On the Usage of General-Purpose Compression Techniques for the Optimization of Inter-robot Communication. ICINCO (Selected Papers) Gonçalo S. Martins, David Portugal, Rui P. Rocha
2014	—	`conf`	Real-time People Detection and Mapping System for a Mobile Robot using a RGB-D Sensor. ICINCO (2) Francisco F. Sales, David Portugal, Rui P. Rocha
2014	A	`conf`	Speeding up rao-blackwellized particle filter SLAM with a multithreaded architecture. IROS Bruno D. Gouveia, David Portugal, Lino Marques
2013	Misc	`conf`	A collective robotic architecture in search and rescue scenarios. SAC Micael S. Couceiro, David Portugal, Rui P. Rocha
2013	J	`jnl`	A methodology for detection and estimation in the analysis of golf putting. Pattern Anal. Appl. Micael S. Couceiro, David Portugal, Nuno Gonçalves, Rui P. Rocha, J. Miguel A. Luz, Carlos M. Figueiredo, Gonçalo Dias
2013	—	`conf`	An evaluation of 2D SLAM techniques available in Robot Operating System. SSRR João Machado Santos, David Portugal, Rui P. Rocha
2013	—	`conf`	Applying Bayesian learning to multi-robot patrol. SSRR David Portugal, Micael S. Couceiro, Rui P. Rocha
2013	J	`jnl`	Distributed multi-robot patrol: A scalable and fault-tolerant framework. Robotics Auton. Syst. David Portugal, Rui P. Rocha
2013	J	`jnl`	Multi-robot patrolling algorithms: examining performance and scalability. Adv. Robotics David Portugal, Rui P. Rocha
2013	A	`conf`	Scalable, fault-tolerant and distributed multi-robot patrol in real world environments. IROS David Portugal, Rui P. Rocha
2013	—	`conf`	The CHOPIN project: Cooperation between human and rObotic teams in catastrophic incidents. SSRR Rui P. Rocha, David Portugal, Micael S. Couceiro, Filipe Araújo, Paulo Menezes, Jorge Lobo
2012	—	`conf`	Decision methods for distributed multi-robot patrol. SSRR David Portugal, Rui P. Rocha
2012	—	`conf`	Extracting Topological Information from Grid Maps for Robot Navigation. ICAART (1) David Portugal, Rui P. Rocha
2012	A	`conf`	Initial deployment of a robotic team - a hierarchical approach under communication constraints verified on low-cost platforms. IROS Micael S. Couceiro, Carlos M. Figueiredo, David Portugal, Rui P. Rocha, Nuno M. F. Ferreira
2012	—	`conf`	Measuring Variables Effect to Statistically Model the Multi-Robot Patrolling Problem by Means of ANOVA. DoCEIS David Portugal, Rui P. Rocha
2012	—	`conf`	Retrieving Topological Information for Mobile Robots Provided with Grid Maps. ICAART (Revised Selected Papers) David Portugal, Rui P. Rocha
2012	—	`conf`	TraxBot - Assembling and Programming of a Mobile Robotic Platform. ICAART (2) André G. Araújo, David Portugal, Micael S. Couceiro, Carlos M. Figueiredo, Rui P. Rocha
2011	—	`conf`	A Survey on Multi-robot Patrolling Algorithms. DoCEIS David Portugal, Rui P. Rocha
2010	B	`conf`	A study of genetic algorithms for approximating the longest path in generic graphs. SMC David Portugal, Carlos Henggeler Antunes, Rui P. Rocha
2010	Misc	`conf`	MSP algorithm: multi-robot patrolling based on territory allocation using balanced graph partitioning. SAC David Portugal, Rui P. Rocha