Carlos Viegas

24 papers A* 1A 5C 1Journal 15Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
Three-dimensional sparse convolutional neural network for terrain traversability analysis and autonomous motion planning.
Eng. Appl. Artif. Intell.
Antonio Santo, Juan José Cabrera, Carlos Viegas, David Valiente, Arturo Gil
2026 J jnl
Visual and Visual-Inertial SLAM for UGV Navigation in Unstructured Natural Environments: A Survey of Challenges and Deep Learning Advances.
Robotics
Tiago Pereira, Carlos Viegas, Salviano Soares, Nuno M. Fonseca Ferreira
2025 J jnl
Evaluation of PID-Based Algorithms for UGVs.
Algorithms
Tiago Gameiro, Tiago Pereira, Hamid Moghadaspour, Francesco Di Giorgio, Carlos Viegas, Nuno M. Fonseca Ferreira, João Paulo Ferreira, Salviano Soares, António Valente
2025 J jnl
MinkUNeXt: Point cloud-based large-scale place recognition using 3D sparse convolutions.
Array
Juan José Cabrera, Antonio Santo, Arturo Gil, Carlos Viegas, Luis Payá
2024 J jnl
Metaheuristic algorithms for calibration of two-dimensional wildfire spread prediction model.
Eng. Appl. Artif. Intell.
Jorge Pereira, Jérôme Mendes, Jorge Sampaio Silveira Junior, Carlos Viegas, João Ruivo Paulo
2024 J jnl
MinkUNeXt: Point Cloud-based Large-scale Place Recognition using 3D Sparse Convolutions.
CoRR
Juan José Cabrera, Antonio Santo, Arturo Gil, Carlos Viegas, Luis Payá
2024 J jnl
TE-NeXt: A LiDAR-Based 3D Sparse Convolutional Network for Traversability Estimation.
CoRR
Antonio Santo, Juan José Cabrera, David Valiente, Carlos Viegas, Arturo Gil
2024 J jnl
Vision System for a Forestry Navigation Machine.
Sensors
Tiago Pereira, Tiago Gameiro, José Pedro Pereira, Carlos Viegas, Nuno M. Fonseca Ferreira
2023 J jnl
Latest Trends on Tree Classification and Segmentation Using UAV Data - A Review of Agroforestry Applications.
Remote. Sens.
Babak Chehreh, Alexandra Moutinho, Carlos Viegas
2023 J jnl
Sensor Integration in a Forestry Machine.
Sensors
Tiago Pereira, Tiago Gameiro, Carlos Viegas, Victor D. N. Santos, Nuno M. F. Ferreira
2022 J jnl
Automatic forest fire danger rating calibration: Exploring clustering techniques for regionally customizable fire danger classification.
Expert Syst. Appl.
Jorge Sampaio Silveira Junior, João Ruivo Paulo, Jérôme Mendes, Daniela Alves, Luís Mário Ribeiro, Carlos Viegas
2022 J jnl
Tethered UAV with Combined Multi-rotor and Water Jet Propulsion for Forest Fire Fighting.
J. Intell. Robotic Syst.
Carlos Viegas, Babak Chehreh, José Andrade, João Lourenço
2022 — conf
Towards the Automation of Wildfire Monitoring with Aerial Vehicles: The FIREFRONT Project.
ICPR Workshops (2)
Ricardo A. Ribeiro, Alexandre Bernardino, Gonçalo Cruz, Diogo Silva, Luís Félix, João Caetano, Duarte Folgado, João Francisco, Nuno Simões, Carlos Viegas, Domingos Xavier Viegas, Houda Harkat, José M. P. Nascimento
2022 J jnl
Vegetation Mapping with Random Forest Using Sentinel 2 and GLCM Texture Feature - A Case Study for Lousã Region, Portugal.
Remote. Sens.
Pegah Mohammadpour, Domingos Xavier Viegas, Carlos Viegas
2022 C conf
Wildfire Spread Prediction Model Calibration Using Metaheuristic Algorithms.
IECON
Jorge Pereira, Jérôme Mendes, Jorge Sampaio Silveira Junior, Carlos Viegas, João Ruivo Paulo
2019 — conf
Low-Cost System for Early Detection and Deployment of Countermeasures Against Wild Fires.
WF-IoT
Miguel Antunes, Luís Miguel Ferreira, Carlos Viegas, A. Paulo Coimbra, Aníbal T. de Almeida
2018 J jnl
SCALA: Scalable Modular Rail based Multi-agent Robotic System for Fine Manipulation over Large Workspaces.
J. Intell. Robotic Syst.
Mahmoud Tavakoli, Carlos Viegas, Lucio Sgrigna, Aníbal T. de Almeida
2015 A conf
InchwormClimber: A light-weight biped climbing robot with a switchable magnet adhesion unit.
IROS
Jose Carlos Romao, Mahmoud Tavakoli, Carlos Viegas, Pedro Neto, Aníbal T. de Almeida
2015 A conf
State estimation and path following on curved and flat vertical surfaces with Omniclimber robots: Kinematics and control.
IROS
Mahmoud Tavakoli, Lucio Sgrigna, Carlos Viegas, Aníbal T. de Almeida
2015 A conf
Switchable magnets for robotics applications.
IROS
Mahmoud Tavakoli, Carlos Viegas, Jose Carlos Romao, Pedro Neto, Aníbal T. de Almeida
2014 A conf
A single DOF arm for transition of climbing robots between perpendicular planes.
IROS
Carlos Viegas, Mahmoud Tavakoli
2013 A conf
Magnetic omnidirectional wheels for climbing robots.
IROS
Mahmoud Tavakoli, Carlos Viegas, Lino Marques, J. Norberto Pires, Aníbal T. de Almeida
2013 A* conf
OmniClimber-II: An omnidirectional climbing robot with high maneuverability and flexibility to adapt to non-flat surfaces.
ICRA
Mahmoud Tavakoli, Carlos Viegas, Lino Marques, J. Norberto Pires, Aníbal T. de Almeida
2013 J jnl
OmniClimbers: Omni-directional magnetic wheeled climbing robots for inspection of ferromagnetic structures.
Robotics Auton. Syst.
Mahmoud Tavakoli, Carlos Viegas, Lino Marques, J. Norberto Pires, Aníbal T. de Almeida