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GUSTAVO MEDEIROS FREITAS
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Robot farmers: Autonomous orchard vehicles help tree fruit production
M Bergerman, SM Maeta, J Zhang, GM Freitas, B Hamner, S Singh, ...
IEEE Robotics & Automation Magazine 22 (1), 54-63, 2015
1142015
Multi-robot coverage path planning using hexagonal segmentation for geophysical surveys
H Azpúrua, GM Freitas, DG Macharet, MFM Campos
Robotica 36 (8), 1144-1166, 2018
562018
Kinematic reconfigurability control for an environmental mobile robot operating in the amazon rain forest
G Freitas, G Gleizer, F Lizarralde, L Hsu, NRS dos Reis
Journal of Field Robotics 27 (2), 197-216, 2010
522010
A practical obstacle detection system for autonomous orchard vehicles
G Freitas, B Hamner, M Bergerman, S Singh
2012 IEEE/RSJ international conference on intelligent robots and systems …, 2012
512012
Autonomous aeromagnetic surveys using a fluxgate magnetometer
DG Macharet, HIA Perez-Imaz, PAF Rezeck, GA Potje, LCC Benyosef, ...
Sensors 16 (12), 2169, 2016
452016
Autonomous navigation system for a delivery drone
VRF Miranda, AMC Rezende, TL Rocha, H Azpúrua, LCA Pimenta, ...
Journal of Control, Automation and Electrical Systems 33, 141-155, 2022
422022
Towards semi-autonomous robotic inspection and mapping in confined spaces with the EspeleoRobô
H Azpúrua, A Rezende, G Potje, GPC Júnior, R Fernandes, V Miranda, ...
Journal of Intelligent & Robotic Systems 101, 1-27, 2021
362021
A low-cost, practical localization system for agricultural vehicles
G Freitas, J Zhang, B Hamner, M Bergerman, G Kantor
Intelligent Robotics and Applications: 5th International Conference, ICIRA …, 2012
332012
EKF-LOAM: An adaptive fusion of LiDAR SLAM with wheel odometry and inertial data for confined spaces with few geometric features
GPC Júnior, AMC Rezende, VRF Miranda, R Fernandes, H Azpúrua, ...
IEEE Transactions on Automation Science and Engineering 19 (3), 1458-1471, 2022
312022
Rosi: A robotic system for harsh outdoor industrial inspection-system design and applications
F Rocha, G Garcia, RFS Pereira, HD Faria, TH Silva, RHR Andrade, ...
Journal of Intelligent & Robotic Systems 103, 1-22, 2021
292021
Kinematic reconfigurability of mobile robots on irregular terrains
G Freitas, F Lizarralde, L Hsu, NRS Dos Reis
2009 IEEE International Conference on Robotics and Automation, 1340-1345, 2009
272009
A Survey on the autonomous exploration of confined subterranean spaces: Perspectives from real-word and industrial robotic deployments
H Azpúrua, M Saboia, GM Freitas, L Clark, A Agha-mohammadi, G Pessin, ...
Robotics and Autonomous Systems 160, 104304, 2023
262023
EspeleoRobô-a robotic device to inspect confined environments
H Azpurua, F Rocha, G Garcia, AS Santos, E Cota, LG Barros, AS Thiago, ...
2019 19th International Conference on Advanced Robotics (ICAR), 17-23, 2019
262019
ROSI: A novel robotic method for belt conveyor structures inspection
G Garcia, F Rocha, M Torre, W Serrantola, F Lizarralde, A Franca, ...
2019 19th International conference on advanced robotics (ICAR), 326-331, 2019
242019
Kinematic control of constrained robotic systems
GM Freitas, AC Leite, F Lizarralde
Sba: Controle & Automação Sociedade Brasileira de Automatica 22, 559-572, 2011
212011
Indoor localization and navigation control strategies for a mobile robot designed to inspect confined environments
AMC Rezende, GPC Júnior, R Fernandes, VRF Miranda, H Azpúrua, ...
2020 IEEE 16th International Conference on Automation Science and …, 2020
192020
A height estimation approach for terrain following flights from monocular vision
ISG Campos, ER Nascimento, GM Freitas, L Chaimowicz
Sensors 16 (12), 2071, 2016
192016
An annotated video database for abandoned-object detection in a cluttered environment
AF da Silva, LA Thomaz, G Carvalho, MT Nakahata, E Jardim, ...
2014 International Telecommunications Symposium (ITS), 1-5, 2014
192014
Terrain model-based anticipative control for articulated vehicles with low bandwidth actuators
G Freitas, F Lizarralde, L Hsu, M Bergerman
2013 IEEE International Conference on Robotics and Automation, 382-389, 2013
182013
Diagnostic value of serological biomarkers for detection of non‐alcoholic fatty liver disease (NAFLD) and/or advanced liver fibrosis in people living with HIV
C Yanavich, AG Pacheco, SW Cardoso, EP Nunes, USB Chaves, ...
HIV medicine 22 (6), 445-456, 2021
162021
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