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David Portugal
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2020 – today
- 2024
- [j20]Marco Domingues, José N. Faria, David Portugal
:
Dimensioning payload size for fast retransmission of MQTT packets in the wake of network disconnections. EURASIP J. Wirel. Commun. Netw. 2024(1): 2 (2024) - [j19]Afonso E. Carvalho
3D traversability analysis and path planning based on mechanical effort for UGVs in forest environments. Robotics Auton. Syst. 171: 104560 (2024) - 2023
- [j18]João Filipe Ferreira
Sensing and Artificial Perception for Robots in Precision Forestry: A Survey. Robotics 12(5): 139 (2023) - [j17]Panagiotis T. Karfakis
NR5G-SAM: A SLAM Framework for Field Robot Applications Based on 5G New Radio. Sensors 23(11): 5354 (2023) - [j16]Mário P. Cristóvão
A LiDAR-Camera-Inertial-GNSS Apparatus for 3D Multimodal Dataset Collection in Woodland Scenarios. Sensors 23(15): 6676 (2023) - [j15]David Portugal
Continuous user identification in distance learning: a recent technology perspective. Smart Learn. Environ. 10(1): 38 (2023) - [c43]David Portugal, José N. Faria, Marco Domingues, Luís Gaspar
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 2023: 1-6 - [c42]José Nuno Faria
Image-based Face Verification for Student Identity Management - the TRUSTID Case Study. UMAP (Adjunct Publication) 2023: 66-71 - [c41]Argyris Constantinides
TRUSTID: Intelligent and Continuous Online Student Identity Management in Higher Education. UMAP (Adjunct Publication) 2023: 110-114 - [i3]Luigi Freda, Tiago Novo, David Portugal, Rui P. Rocha:
3D Multi-Robot Exploration with a Two-Level Coordination Strategy and Prioritization. CoRR abs/2307.02417 (2023) - 2022
- [j14]Fernanda Famá
An IoT-based interoperable architecture for wireless biomonitoring of patients with sensor patches. Internet Things 19: 100547 (2022) - [c40]Afonso E. Carvalho, João Filipe Ferreira, David Portugal:
3D Traversability Analysis in Forest Environments Based on Mechanical Effort. IAS 2022: 244-256 - [c39]Maria Eduarda Andrada, João F. Ferreira
Integration of an Artificial Perception System for Identification of Live Flammable Material in Forestry Robotics. SII 2022: 103-108 - [c38]Panagiotis T. Karfakis
UWB Aided Mobile Robot Localization with Neural Networks and the EKF*. SMC 2022: 93-99 - 2021
- [j13]Micael S. Couceiro
Fostering human-robot cooperative architectures for search and rescue missions in urban fires. Simul. 97(3) (2021) - [c37]Christos Fidas
Privacy-preserving Biometric-driven Data for Student Identity Management: Challenges and Approaches. UMAP (Adjunct Publication) 2021: 368-370 - 2020
- [c36]David Portugal, André G. Araújo, Micael S. Couceiro:
A Reliable Localization Architecture for Mobile Surveillance Robots. SSRR 2020: 374-379 - [c35]David Portugal
Requirements Specification and Integration Architecture for Perception in a Cooperative Team of Forestry Robots. TAROS 2020: 329-344
2010 – 2019
- 2019
- [j12]David Portugal, Paulo Alvito, Eleni Christodoulou, George Samaras, Jorge Dias
A Study on the Deployment of a Service Robot in an Elderly Care Center. Int. J. Soc. Robotics 11(2): 317-341 (2019) - [c34]Micael S. Couceiro
SEMFIRE: Towards a new generation of forestry maintenance multi-robot systems. SII 2019: 270-276 - [c33]Munkenyi Mukhandi
A novel solution for securing robot communications based on the MQTT protocol and ROS. SII 2019: 608-613 - [c32]Gonçalo S. Martins, João Filipe Ferreira
MoDSeM: Towards Semantic Mapping with Distributed Robots. TAROS (2) 2019: 131-142 - 2018
- [c31]Nuno M. Fonseca Ferreira, Micael S. Couceiro, André G. Araújo, David Portugal:
The potential of a robotics summer course on Engineering Education. TRROS@ERF 2018: 12-23 - [c30]Filip Majer
A Versatile Visual Navigation System for Autonomous Vehicles. MESAS 2018: 90-110 - [c29]Karen Tatarian, Samuel Pereira, Micael S. Couceiro
Tailoring a ROS Educational Programming Language Architecture. RiE 2018: 217-229 - [i2]David Portugal, Luís Santos, Pedro Trindade, Christophoros Christophorou, Panayiotis Andreou, Dimosthenis Georgiadis, Marios Belk, João Freire, Paulo Alvito, George Samaras, Eleni Christodoulou, Jorge Dias:
SocialRobot: Towards a Personalized Elderly Care Mobile Robot. CoRR abs/1809.05518 (2018) - [i1]Frederico C. Vaz, David Portugal, André G. Araújo
A localization approach for autonomous underwater vehicles: A ROS-Gazebo framework. CoRR abs/1811.05836 (2018) - 2017
- [j11]David Portugal
Performance Estimation and Dimensioning of Team Size for Multirobot Patrol. IEEE Intell. Syst. 32(6): 30-38 (2017) - [c28]David Portugal
The role of security in human-robot shared environments: A case study in ROS-based surveillance robots. RO-MAN 2017: 981-986 - [c27]Farzan Majeed Noori
On 3D simulators for multi-robot systems in ROS: MORSE or Gazebo? SSRR 2017: 19-24 - 2016
- [j10]David Portugal
Cooperative multi-robot patrol with Bayesian learning. Auton. Robots 40(5): 929-953 (2016) - [c26]David Portugal
Identification of an Individual's Frustration in the Work Environment Through a Multi-sensor Computer Mouse. HCI (25) 2016: 79-88 - [c25]Marios Belk, David Portugal, Panagiotis Germanakos, João Quintas, Eleni Christodoulou, George Samaras:
A Computer Mouse for Stress Identification of Older Adults at Work. UMAP (Extended Proceedings) 2016 - [c24]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:
CogniWin: An Integrated Framework to Support Older Adults at Work. UMAP (Extended Proceedings) 2016 - 2015
- [j9]Amadeu Fernandes, Micael S. Couceiro
Ad hoc communication in teams of mobile robots using zigbee technology. Comput. Appl. Eng. Educ. 23(5): 733-745 (2015) - [j8]André G. Araújo
Integrating Arduino-Based Educational Mobile Robots in ROS. J. Intell. Robotic Syst. 77(2): 281-298 (2015) - [j7]João Machado Santos, Micael S. Couceiro
A Sensor Fusion Layer to Cope with Reduced Visibility in SLAM. J. Intell. Robotic Syst. 80(3-4): 401-422 (2015) - [j6]Bruno D. Gouveia, David Portugal
Computation Sharing in Distributed Robotic Systems: A Case Study on SLAM. IEEE Trans Autom. Sci. Eng. 12(2): 410-422 (2015) - [c23]Marios Belk, David Portugal
CogniMouse: On Detecting Users' Task Completion Difficulty through Computer Mouse Interaction. CHI Extended Abstracts 2015: 1019-1024 - [c22]Sten Hanke
CogniWin - A Virtual Assistance System for Older Adults at Work. HCI (26) 2015: 257-268 - [c21]David Portugal
SocialRobot: An interactive mobile robot for elderly home care. SII 2015: 811-816 - [p2]David Portugal
A Distributed and Multithreaded SLAM Architecture for Robotic Clusters and Wireless Sensor Networks. Advances in Social Media Analysis 2015: 121-141 - 2014
- [j5]Raj Madhavan, Lino Marques
2014 Humanitarian Robotics and Automation Technology Challenge [Humanitarian Technology]. IEEE Robotics Autom. Mag. 21(3): 10-16 (2014) - [j4]Micael S. Couceiro
Marsupial teams of robots: deployment of miniature robots for swarm exploration under communication constraints. Robotica 32(7): 1017-1038 (2014) - [c20]João Machado Santos, Micael S. Couceiro
Fusing sonars and LRF data to perform SLAM in reduced visibility scenarios. ICARSC 2014: 116-121 - [c19]Gonçalo S. Martins, David Portugal, Rui P. Rocha:
A Comparison of General-Purpose FOSS Compression Techniques for Efficient Communication in Cooperative Multi-Robot Tasks. ICINCO (2) 2014: 136-147 - [c18]Gonçalo S. Martins, David Portugal
On the Usage of General-Purpose Compression Techniques for the Optimization of Inter-robot Communication. ICINCO (Selected Papers) 2014: 223-240 - [c17]Francisco F. Sales, David Portugal, Rui P. Rocha:
Real-time People Detection and Mapping System for a Mobile Robot using a RGB-D Sensor. ICINCO (2) 2014: 467-474 - [c16]David Portugal
Finding optimal routes for multi-robot patrolling in generic graphs. IROS 2014: 363-369 - [c15]Bruno D. Gouveia, David Portugal
Speeding up rao-blackwellized particle filter SLAM with a multithreaded architecture. IROS 2014: 1583-1588 - [p1]David Portugal
Cooperative Multi-robot Patrol in an Indoor Infrastructure. Human Behavior Understanding in Networked Sensing 2014: 339-358 - 2013
- [j3]David Portugal
Multi-robot patrolling algorithms: examining performance and scalability. Adv. Robotics 27(5): 325-336 (2013) - [j2]Micael S. Couceiro
A methodology for detection and estimation in the analysis of golf putting. Pattern Anal. Appl. 16(3): 459-474 (2013) - [j1]David Portugal
Distributed multi-robot patrol: A scalable and fault-tolerant framework. Robotics Auton. Syst. 61(12): 1572-1587 (2013) - [c14]David Portugal
Scalable, fault-tolerant and distributed multi-robot patrol in real world environments. IROS 2013: 4759-4764 - [c13]Micael S. Couceiro
A collective robotic architecture in search and rescue scenarios. SAC 2013: 64-69 - [c12]David Portugal
Applying Bayesian learning to multi-robot patrol. SSRR 2013: 1-6 - [c11]Rui P. Rocha
The CHOPIN project: Cooperation between human and rObotic teams in catastrophic incidents. SSRR 2013: 1-4 - [c10]João Machado Santos, David Portugal
An evaluation of 2D SLAM techniques available in Robot Operating System. SSRR 2013: 1-6 - 2012
- [c9]David Portugal, Rui P. Rocha:
Extracting Topological Information from Grid Maps for Robot Navigation. ICAART (1) 2012: 137-143 - [c8]David Portugal
Retrieving Topological Information for Mobile Robots Provided with Grid Maps. ICAART (Revised Selected Papers) 2012: 204-217 - [c7]André G. Araújo, David Portugal, Micael S. Couceiro, Carlos M. Figueiredo, Rui P. Rocha:
TraxBot - Assembling and Programming of a Mobile Robotic Platform. ICAART (2) 2012: 301-304 - [c6]David Portugal
Measuring Variables Effect to Statistically Model the Multi-Robot Patrolling Problem by Means of ANOVA. DoCEIS 2012: 199-206 - [c5]Micael S. Couceiro
Initial deployment of a robotic team - a hierarchical approach under communication constraints verified on low-cost platforms. IROS 2012: 4614-4619 - [c4]David Portugal
Decision methods for distributed multi-robot patrol. SSRR 2012: 1-6 - 2011
- [c3]David Portugal
A Survey on Multi-robot Patrolling Algorithms. DoCEIS 2011: 139-146 - 2010
- [c2]David Portugal
MSP algorithm: multi-robot patrolling based on territory allocation using balanced graph partitioning. SAC 2010: 1271-1276 - [c1]David Portugal
A study of genetic algorithms for approximating the longest path in generic graphs. SMC 2010: 2539-2544
Coauthor Index
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