Kinematic reconfigurability of mobile robots on irregular terrains. - Gustavo Medeiros Freitas; Fernando C. Lizarralde; Liu Hsu; Ney Robinson Salvi dos Reis (ICRA, 2009)

Multi-objective optimization for kinematic reconfiguration of mobile robots. - Gustavo Medeiros Freitas; Gabriel Gleizer; Fernando C. Lizarralde; Liu Hsu (CASE, 2010)

Kinematic reconfigurability control for an environmental mobile robot operating in the Amazon rain forest. - Gustavo Medeiros Freitas; Gabriel Gleizer; Fernando C. Lizarralde; Liu Hsu; Ney Robinson Salvi dos Reis (J. Field Robotics, 2010)

A Low-Cost, Practical Localization System for Agricultural Vehicles. - Gustavo Medeiros Freitas; Ji Zhang 003; Bradley Hamner; Marcel Bergerman; George Kantor (ICIRA (3), 2012)

A practical obstacle detection system for autonomous orchard vehicles. - Gustavo Medeiros Freitas; Bradley Hamner; Marcel Bergerman; Sanjiv Singh (IROS, 2012)

Terrain model-based anticipative control for articulated vehicles with low bandwidth actuators. - Gustavo Medeiros Freitas; Fernando C. Lizarralde; Liu Hsu; Marcel Bergerman (ICRA, 2013)

Robot Farmers: Autonomous Orchard Vehicles Help Tree Fruit Production. - Marcel Bergerman; Silvio M. Maeta; Ji Zhang 003; Gustavo Medeiros Freitas; Bradley Hamner; Sanjiv Singh; George Kantor (IEEE Robotics Autom. Mag., 2015)

A Novel Low-Cost Instrumentation System for Measuring the Water Content and Apparent Electrical Conductivity of Soils. - Alan Kardek Rêgo Segundo; José Helvecio Martins; Paulo Marcos de Barros Monteiro; Rubens Alves de Oliveira; Gustavo Medeiros Freitas (Sensors, 2015)

A Height Estimation Approach for Terrain Following Flights from Monocular Vision. - Igor S. G. Campos; Erickson R. Nascimento; Gustavo Medeiros Freitas; Luiz Chaimowicz (Sensors, 2016)

Autonomous Aeromagnetic Surveys Using a Fluxgate Magnetometer. - Douglas G. Macharet; Hector I. A. Perez-Imaz; Paulo A. F. Rezeck; Guilherme A. Potje; Luiz C. C. Benyosef; André Wiermann; Gustavo Medeiros Freitas; Luis Guilherme Uzeda Garcia; Mario F. M. Campos (Sensors, 2016)

Discontinuity Detection in the Shield Metal Arc Welding Process. - José Alberto Naves Cocota; Gabriel Carvalho Garcia; Adilson Rodrigues da Costa; Milton Sérgio Fernandes de Lima; Filipe Augusto Santos Rocha; Gustavo Medeiros Freitas (Sensors, 2017)

Teleoperation of an ABB IRB 120 Robotic Manipulator and BarrettHand BH8-282 Using a Geomagic Touch X Haptic Device and ROS. - Amanda Tonel Lima; Filipe Augusto Santos Rocha; Marcos Paulo Torre; Héctor Azpúrua; Gustavo Medeiros Freitas (LARS/SBR/WRE, 2018)

An Immersion Enhancing Robotic Head-Like Device for Teleoperation. - Paulo A. F. Rezeck; Felipe Cadar; Jessica Soares; Bruna Frade; Luan Pinto; Héctor Azpúrua; Douglas G. Macharet; Luiz Chaimowicz; Gustavo Medeiros Freitas; Mario Fernando Montenegro Campos (LARS/SBR/WRE, 2018)

Framework for Haptic Teleoperation of a Remote Robotic Arm Device. - Paulo A. F. Rezeck; Bruna Frade; Jessica Soares; Luan Pinto; Felipe Cadar; Héctor Azpúrua; Douglas G. Macharet; Luiz Chaimowicz; Gustavo Medeiros Freitas; Mario F. M. Campos (LARS/SBR/WRE, 2018)

Path Planning for Mobile Robots on Rough Terrain. - Alexandre Souza Santos; Héctor Ignacio Perez Azpúrua; Gustavo Pessin; Gustavo Medeiros Freitas (LARS/SBR/WRE, 2018)

Global Localization of Mobile Robots Using Local Position Estimation in a Geo Tagged Wireless Node Sensor Network. - Elerson Rubens da Silva Santos; Héctor Azpúrua; Paulo A. F. Rezeck; Maurício F. S. Corrêa; Gustavo Medeiros Freitas; Douglas G. Macharet (LARS/SBR/WRE, 2018)

Multi-robot coverage path planning using hexagonal segmentation for geophysical surveys. - Héctor Azpúrua; Gustavo Medeiros Freitas; Douglas G. Macharet; Mario F. M. Campos (Robotica, 2018)

Reply to Comments: A Novel Low-Cost Instrumentation System for Measuring the Water Content and Apparent Electrical Conductivity of Soils, Sensors, 15, 25546-25563. - Alan Kardek Rêgo Segundo; Marco José da Silva; Gustavo Medeiros Freitas; Paulo Marcos de Barros Monteiro; José Helvecio Martins (Sensors, 2018)

EspeleoRobô - a robotic device to inspect confined environments. - Héctor Azpúrua; Filipe A. S. Rocha; Gabriel Carvalho Garcia; Alexandre Souza Santos; Eduardo Cota; Luiz Guilherme Barros; Alexandre S. Thiago; Gustavo Pessin; Gustavo Medeiros Freitas (ICAR, 2019)

ROSI: A Novel Robotic Method for Belt Conveyor Structures Inspection. - Gabriel Garcia; Filipe A. S. Rocha; Marcos Paulo Torre; Wenderson Gustavo Serrantola; Fernando C. Lizarralde; André Stanzani Franca; Gustavo Pessin; Gustavo Medeiros Freitas (ICAR, 2019)

On the Robust Longitudinal Trajectory Tracking for Load Transportation Vehicles on Uneven Terrains. - Victor R. F. Miranda; Leonardo A. Mozelli; Armando Alves Neto; Gustavo Medeiros Freitas (ICAR, 2019)

Autonomous System for a Racing Quadcopter. - Adriano M. C. Rezende; Victor R. F. Miranda; Henrique N. Machado; Antonio C. B. Chiella; Vinicius Mariano Gonçalves; Gustavo Medeiros Freitas (ICAR, 2019)

Towards a Smart Fault Tolerant Indoor Localization System Through Recurrent Neural Networks. - Eduardo C. de Carvalho; Bruno V. Ferreira; Geraldo P. R. Filho; Pedro Henrique Gomes; Gustavo Medeiros Freitas; Patrícia A. Vargas; Jó Ueyama; Gustavo Pessin (IJCNN, 2019)

Cooperative digital magnetic-elevation maps by small autonomous aerial robots. - Héctor Azpúrua; Guilherme A. Potje; Paulo A. F. Rezeck; Gustavo Medeiros Freitas; Luis Guilherme Uzeda Garcia; Erickson R. Nascimento; Douglas G. Macharet; Mario F. M. Campos (J. Field Robotics, 2019)

On the Evaluation of Force Feedback Augmented Teleoperation of Excavator-like Mobile Manipulators. - Lucas Carvalho; Paulo A. F. Rezeck; Matheus V. Lima; Luan Pinto; Gustavo Medeiros Freitas; Erickson R. Nascimento; Douglas G. Macharet; Luiz Chaimowicz; Gustavo Pessin; Mario F. M. Campos (CASE, 2020)

Indoor Localization and Navigation Control Strategies for a Mobile Robot Designed to Inspect Confined Environments. - Adriano M. C. Rezende; Gilmar Pereira da Cruz Júnior; Rafael Fernandes; Victor R. F. Miranda; Héctor Azpúrua; Gustavo Pessin; Gustavo Medeiros Freitas (CASE, 2020)

A Simulated Environment for the Development and Validation of an Inspection Robot for Confined Spaces. - André Cid; Mateus Nazário; Mauricio Sathler; Frederico Martins; Jacó Domingues; Mário Delunardo; Paulo Alves; Rodrigo Teotônio; Luiz Guilherme Barros; Adriano M. C. Rezende; Victor R. F. Miranda; Gustavo Medeiros Freitas; et al. (LARS/SBR/WRE, 2020)

Investigation of Visual Reconstruction Techniques Using Mobile Robots in Confined Environments. - Rafael Fernandes; Thiago Lages Rocha; Héctor Azpúrua; Gustavo Pessin; Armando Alves Neto; Gustavo Medeiros Freitas (LARS/SBR/WRE, 2020)

Localization Using Ultra Wideband and IEEE 802.15.4 Radios with Nonlinear Bayesian Filters: a Comparative Study. - Elerson Rubens da Silva Santos; Héctor Azpúrua; Paulo A. F. Rezeck; Maurício F. S. Corrêa; Marcos Augusto M. Vieira; Gustavo Medeiros Freitas; Douglas G. Macharet (J. Intell. Robotic Syst., 2020)

Body attitude regulator applied to ground robots with active flippers. - Filipe Augusto Santos Rocha; Gustavo Medeiros Freitas; Ramon R. Costa (ICAR, 2021)

Towards a Simple Navigation Strategy for Autonomous Inspection of Ducts and Galleries. - Guilherme Pereira; Carolina Duarte; David Marques; Héctor Azpúrua; Gustavo Pessin; Gustavo Medeiros Freitas (LARS/SBR/WRE, 2021)

Autonomous Navigation System for a Delivery Drone. - Victor R. F. Miranda; Adriano M. C. Rezende; Thiago Lages Rocha; Héctor Azpúrua; Luciano C. A. Pimenta; Gustavo Medeiros Freitas (CoRR, 2021)

An integrated solution for an autonomous drone racing in indoor environments. - Adriano M. C. Rezende; Victor R. F. Miranda; Paulo A. F. Rezeck; Héctor Azpúrua; Elerson Rubens da Silva Santos; Vinicius Mariano Gonçalves; Douglas G. Macharet; Gustavo Medeiros Freitas (Intell. Serv. Robotics, 2021)

Towards Semi-autonomous Robotic Inspection and Mapping in Confined Spaces with the EspeleoRobô. - Héctor Azpúrua; Adriano M. C. Rezende; Guilherme A. Potje; Gilmar Pereira da Cruz Júnior; Rafael Fernandes; Victor R. F. Miranda; Levi Welington de Resende Filho; Jacó Domingues; Filipe Rocha; Frederico Luiz Martins de Sousa; Luiz Guilherme Dias de Barros; Erickson R. Nascimento; et al. (J. Intell. Robotic Syst., 2021)

ROSI: A Robotic System for Harsh Outdoor Industrial Inspection - System Design and Applications. - Filipe A. S. Rocha; Gabriel Garcia; Raphael F. S. Pereira; Henrique D. Faria; Thales H. Silva; Ricardo Halfeld R. Andrade; Evelyn S. Barbosa; André Almeida; Emanuel Cruz; Wagner Andrade; Wenderson Gustavo Serrantola; Luiz Moura; et al. (J. Intell. Robotic Syst., 2021)

Vector field for curve tracking with obstacle avoidance. - Arthur H. D. Nunes; Adriano M. C. Rezende; Gilmar P. Cruz Júnior; Gustavo Medeiros Freitas; Vinicius Mariano Gonçalves; Luciano C. A. Pimenta (CDC, 2022)

Application of Reinforcement Learning to The Orientation and Position Control of A 6 Degrees of Freedom Robotic Manipulator. - Felipe Rigueira Campos; Aline Xavier Fidêncio; Jacó Domingues; Gustavo Pessin; Gustavo Medeiros Freitas (LARS/SBR/WRE, 2022)

Path planning for ground robots based on radio signal strength. - André Luiz Maciel Cid; Maurício Souza Sathler; Mário Delunardo; Jacó Domingues; Gustavo Pessin; Héctor Azpúrua; Gustavo Medeiros Freitas (LARS/SBR/WRE, 2022)

Localization of mobile robots through optical flow and sensor fusion in mining environments. - Jacó Domingues; Héctor Azpúrua; Gustavo Medeiros Freitas; Gustavo Pessin (LARS/SBR/WRE, 2022)

On the Generalization of Deep Reinforcement Learning Methods in the Problem of Local Navigation. - Victor R. F. Miranda; Armando Alves Neto; Gustavo Medeiros Freitas; Leonardo A. Mozelli (CoRR, 2022)

EKF-LOAM: An Adaptive Fusion of LiDAR SLAM With Wheel Odometry and Inertial Data for Confined Spaces With Few Geometric Features. - Gilmar P. Cruz Júnior; Adriano M. C. Rezende; Victor R. F. Miranda; Rafael Fernandes; Héctor Azpúrua; Armando Alves Neto; Gustavo Pessin; Gustavo Medeiros Freitas (IEEE Trans Autom. Sci. Eng., 2022)

Planar Motion Control of a Quadruped Robot. - Gabriel Duarte Gonçalves Pedro; Thiago Boaventura Cunha; Pedro Américo Almeida Magalhães Júnior; Gustavo Medeiros Freitas (CLAWAR (2), 2023)

Body Posture Controller for Actively Articulated Tracked Vehicles Moving Over Rough and Unknown Terrains. - Filipe Rocha; André Cid; Mário Delunardo; Renato P. Junior; Nilton S. Thiago Neto; Luiz Barros; Jacó Domingues; Gustavo Pessin; Gustavo Medeiros Freitas; Ramon R. Costa (IROS, 2023)

Navigation Strategy with Multi-Robots in Confined Environments to Improve Radio Signal Coverage. - Sofia Pereira Campos; André Luiz Maciel Cid; Arthur Da Costa Vangasse; Gilmar P. C Júnior; João Baião; Luciano C. A. Pimenta; Luiz Barros; Gustavo Pessin; Gustavo Medeiros Freitas (LARS/SBR/WRE, 2023)

A Survey on the autonomous exploration of confined subterranean spaces: Perspectives from real-word and industrial robotic deployments. - Héctor Azpúrua; Maíra Saboia da Silva; Gustavo Medeiros Freitas; Lillian Clark; Ali-akbar Agha-mohammadi; Gustavo Pessin; Mario F. M. Campos; Douglas G. Macharet (Robotics Auton. Syst., 2023)

Extrinsic LiDAR-Robot And LiDAR-Camera Calibration For Multi-sensor Fusion. - Gilmar Pereira da Cruz Júnior; Héctor Azpúrua; Fernando C. Lizarralde; Gustavo Medeiros Freitas (LARS, 2024)

A survey on robot fleet management systems for industrial processes. - Reynaldo Mateus Gago; Mauricio Galassi; Filipe Silveira; Gustavo Medeiros Freitas (LARS, 2024)

Visual Odometry through Optical Flow Integrated with a Multi-sensor Localization System Applied to Mining Vehicles. - Gabriel Gomes; Gilmar P. Cruz Júnior; Jacó Domingues; Gustavo Pessin; Armando Alves Neto; Gustavo Medeiros Freitas (LARS, 2024)

Nanostructured Weight Sensor for A Service Robot Wheel. - Renato Silva Pereira Junior; Luciano Quaresma; Marcos Allan Reis; Alan Kardek Rêgo Segundo; Luiz Barros; Gustavo Pessin; Héctor Azpúrua; Gustavo Medeiros Freitas (LARS, 2024)

Automated Umbilical Cable Control System for Mobile Robot Navigation. - Nilton S. Thiago Neto; Mário César Delunardo Torres; André Luiz Maciel Cid; Renato Silva Peraira Junior; Yuri Maciel Bespaloff; Luiz Guilherme Dias de Barros; Héctor Azpúrua; Gustavo Medeiros Freitas (LARS, 2024)

A Framework for Selecting and Implementing Ground Mobile Inspection Robots in Industrial Applications. - Filipe Silveira; Reynaldo Mateus Gago; Ralf Luis de Moura; Gustavo Medeiros Freitas (LARS, 2024)

Wireless Communication-aware Path Planning and Multiple Robot Navigation Strategies for Assisted Inspections. - André Cid; Arthur Vangasse; Sofia Pereira Campos; Mário Delunardo; Gilmar Pereira da Cruz Júnior; Nilton S. Thiago Neto; Luciano C. A. Pimenta; Jacó Domingues; Luiz Barros; Héctor Azpúrua; Gustavo Pessin; Gustavo Medeiros Freitas (J. Intell. Robotic Syst., 2024)

Quadruped Robot Control: An Approach Using Body Planar Motion Control, Legs Impedance Control and Bézier Curves. - Gabriel Duarte Gonçalves Pedro; Gabriel Bermudez; Vivian Suzano Medeiros; Hélio Jacinto da Cruz Neto; Luiz Guilherme Dias de Barros; Gustavo Pessin; Marcelo Becker; Gustavo Medeiros Freitas; Thiago Boaventura (Sensors, 2024)

Generalization in Deep Reinforcement Learning for Robotic Navigation by Reward Shaping. - Victor R. F. Miranda; Armando Alves Neto; Gustavo Medeiros Freitas; Leonardo A. Mozelli (IEEE Trans. Ind. Electron., 2024)

Toward a machine learning based predictive model for estimating time until shutdown in a service robot. - Leonardo Kiepper; Gustavo Medeiros Freitas; Paulo Magalhães; Gustavo Pessin (I2MTC, 2025)

UAIbot: Beginner-friendly web-based simulator for interactive robotics learning and research. - Johnata Brayan; Armando Alves Neto; Pavel Petrovic; Gustavo Medeiros Freitas; Vinicius Mariano Gonçalves (CoRR, 2025)