Search Results - "Pereira, Guilherme A. S."

Visual Servoing Approach to Autonomous UAV Landing on a Moving Vehicle by Keipour, Azarakhsh, Pereira, Guilherme A. S., Bonatti, Rogerio, Garg, Rohit, Rastogi, Puru, Dubey, Geetesh, Scherer, Sebastian

“…Many aerial robotic applications require the ability to land on moving platforms, such as delivery trucks and marine research boats. We present a method to…”
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Oxpecker: A Tethered UAV for Inspection of Stone-Mine Pillars by Martinez Rocamora, Bernardo, Lima, Rogério R., Samarakoon, Kieren, Rathjen, Jeremy, Gross, Jason N., Pereira, Guilherme A. S.

“…This paper presents a state-of-the-art tethered unmanned aerial vehicle (TUAV) for structural integrity assessment of underground stone mine pillars. The TUAV,…”
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Multi-UAV Routing for Area Coverage and Remote Sensing with Minimum Time by Avellar, Gustavo S C, Pereira, Guilherme A S, Pimenta, Luciano C A, Iscold, Paulo

“…This paper presents a solution for the problem of minimum time coverage of ground areas using a group of unmanned air vehicles (UAVs) equipped with image…”
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Development of a Hand-Launched Small UAV for Ground Reconnaissance by Iscold, P., Pereira, G.A.S., Torres, L.A.B.

“…The engineering design of a hand-launched, small unmanned aerial vehicle (SUAV), including guidance strategy and control design, together with real data from…”
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Parallel Sensor-Space Lattice Planner for Real-Time Obstacle Avoidance by Martinez Rocamora, Bernardo, Pereira, Guilherme A. S.

“…This paper presents a parallel motion planner for mobile robots and autonomous vehicles based on lattices created in the sensor space of planar range finders…”
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Quaternion-Based Robust Attitude Estimation Using an Adaptive Unscented Kalman Filter by Chiella, Antônio C B, Teixeira, Bruno O S, Pereira, Guilherme A S

“…This paper presents the Quaternion-based Robust Adaptive Unscented Kalman Filter (QRAUKF) for attitude estimation. The proposed methodology modifies and…”
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GNSS/LiDAR-Based Navigation of an Aerial Robot in Sparse Forests by Chiella, Antonio C. B., Machado, Henrique N., Teixeira, Bruno O. S., Pereira, Guilherme A. S.

“…Autonomous navigation of unmanned vehicles in forests is a challenging task. In such environments, due to the canopies of the trees, information from Global…”
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Precise Landing of Autonomous Aerial Vehicles Using Vector Fields by Goncalves, Vinicius Mariano, McLaughlin, Ryan, Pereira, Guilherme A. S.

“…This letter proposes a strategy for autonomous precision landing of aerial vehicles in fixed pads or runways. Our approach is based on a velocity vector field,…”
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An aerial robotic system for inventory of stockpile warehouses by Gago, Reynaldo M., Pereira, Matheus Y. A., Pereira, Guilherme A. S.

“…This article describes the development and evaluation of an aerial robotic system for smart inventory of stockpile warehouses. The system was developed to…”
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Multi-robot cooperation for lunar In-Situ resource utilization by Martinez Rocamora, Jr, Bernardo, Kilic, Cagri, Tatsch, Christopher, Pereira, Guilherme A S, Gross, Jason N

“…This paper presents a cooperative, multi-robot solution for searching, excavating, and transporting mineral resources on the Moon. Our work was developed in…”
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Temporal synchronization in mobile sensor networks using image sequence analysis by Brito, Darlan N., Pádua, Flávio L. C., Pereira, Guilherme A. S.

“…This paper addresses the problem of estimating the temporal synchronization in mobile sensors’ networks, by using image sequence analysis of their…”
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Decentralized Algorithms for Multi-Robot Manipulation via Caging by Pereira, Guilherme A. S., Campos, Mario F. M., Kumar, Vijay

“…In this paper we address the problem of transporting objects with multiple mobile robots using the concept of “object closure”. In contrast to other…”
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Multi-robot Deployment using Topological Maps by Javanmard Alitappeh, Reza, A. S. Pereira, Guilherme, R. Araújo, Arthur, C. A. Pimenta, Luciano

“…This paper proposes an efficient and distributed deployment strategy to optimally distribute teams of robots in environments that can be represented by…”
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Optimal policies for autonomous navigation in strong currents using fast marching trees by Martinez Rocamora Jr, Bernardo, Pereira, Guilherme A. S.

“…Several applications require that unmanned vehicles, such as UAVs and AUVs, navigate environmental flows. While the flow can improve the vehicle’s efficiency…”
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Tangle-Free Exploration with a Tethered Mobile Robot by Shapovalov, Danylo, Pereira, Guilherme A. S.

“…Exploration and remote sensing with mobile robots is a well known field of research, but current solutions cannot be directly applied for tethered robots. In…”
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A Multi-model Framework for Tether-based Drone Localization by Lima, Rogerio R., Pereira, Guilherme A. S.

“…This paper presents a multi-model localization framework for tethered drones. The framework is composed of three independent localization strategies, each one…”
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Robot Navigation in Multi-terrain Outdoor Environments by Pereira, Guilherme A. S., Pimenta, Luciano C. A., Fonseca, Alexandre R., Corrêa, Leonardo de Q., Mesquita, Renato C., Chaimowicz, Luiz, de Almeida, Daniel S. C., Campos, Mario F. M.

“…This paper presents a methodology for motion planning in outdoor environments that takes into account specific characteristics of the terrain. Instead of…”
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Vector Fields for Robot Navigation Along Time-Varying Curves in n -Dimensions by Goncalves, Vinícius M., Pimenta, Luciano C. A., Maia, Carlos A., Dutra, Bruno C. O., Pereira, Guilherme A. S.

“…This paper presents a methodology for computation of artificial vector fields that allows a robot to converge to and circulate around generic curves specified…”
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Exploration of unknown environments with a tethered mobile robot by Shapovalov, Danylo, Pereira, Guilherme A. S.

“…This paper presents a tangle-free frontier based exploration algorithm for planar mobile robots equipped with limited length and anchored tethers. After…”
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Swarm Coordination Based on Smoothed Particle Hydrodynamics Technique by Pimenta, L. C. A., Pereira, G. A. S., Michael, N., Mesquita, R. C., Bosque, M. M., Chaimowicz, L., Kumar, V.

“…The focus of this study is on the design of feedback control laws for swarms of robots that are based on models from fluid dynamics. We apply an incompressible…”
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