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Botelho, Silvia Silva da Costa; Drews Junior, Paulo Lilles Jorge; Figueiredo, Mônica da Silva; Rocha, Celina Haffele da; Oliveira, Gabriel Leivas
(2009)
The use of Autonomous Underwater Vehicles (AUVs) for underwater tasks is a promising robotic field. These robots can carry visual inspection cameras. Besides serving the activities of inspection and mapping, the captured ...
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Kuhn, Vinicius Nizolli; Drews Junior, Paulo Lilles Jorge; Gomes, Sebastião Cícero Pinheiro; Cunha, Mauro André Barbosa; Botelho, Silvia Silva da Costa
(2015)
This work deals with the implementation of a position and orientation automatic control of an underwater vehicle to perform inspection tasks of submerged structures without using the knowledge of a previous dynamic model ...
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Drews Junior, Paulo Lilles Jorge; Kuhn, Vinicius Nizolli; Gomes, Sebastião Cícero Pinheiro
(2013)
Nowadays, the ocean plays a fundamental role in the global economy, mainly due to oil extraction industry. It makes the environment be populated with human-made structures that needs to be inspected and maintained. In this ...
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Botelho, Silvia Silva da Costa; Rocha, Celina Häffele da; Figueiredo, Mônica da Silva; Oliveira, Gabriel Leivas; Drews Junior, Paulo Lilles Jorge
(2008)
O uso de veículos autônomos subaquáticos (AUVs) para tarefas submarinas é um campo promissor da robótica. Estes robôs podem transportar uma câmera de inspeção visual, que além de inspecionar e mapear, as imagens capturadas ...
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Botelho, Silvia Silva da Costa; Rocha, Celina Haffele da; Figueiredo, Mônica da Silva; Oliveira, Gabriel Leivas; Drews Junior, Paulo Lilles Jorge
(2008)
O uso de veículos autônomos subaquáticos (AUVs) para tarefas submarinas é um
campo promissor da robótica. Estes robôs podem transportar uma câmera de inspeção
visual, que além de inspecionar e mapear, as imagens capturadas ...
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Drews Junior, Paulo Lilles Jorge; Colares, Rafael Gonçalves; Machado, Pablo; Faria, Matheus de; Detoni, Amália Maria Sacilotto; Tavano, Virginia Maria
(2013)
Microalgae are unicellular organisms that have different shapes, sizes and structures. Classifying these microalgae manually can be an expensive task, because thousands of microalgae can be found in even a small sample of ...
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Manso, Luis; Núñez, Pedro; Silva, Sidnei da; Drews Junior, Paulo Lilles Jorge
(2014)
Interest in change detection techniques has considerably increased during recent years in the field of autonomous robotics. This is partly because changes in a robot’s working environment are useful for several robotic ...
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Drews Junior, Paulo Lilles Jorge; Núñez, Pedro; Rocha, Rui Paulo Pinto da; Campos, Mario Fernando Montenegro; Dias, Jorge
(2013)
This article proposes a framework to detect and segment changes in robotics datasets, using 3D robotic mapping as a case study. The problem is very relevant in several application domains, not necessarily related with ...
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Silveira, Luan; Maffei, Renan de Queiroz; Botelho, Silvia Silva da Costa; Drews Junior, Paulo Lilles Jorge; Bicho, Alessandro de Lima; Duarte Filho, Nelson Lopes
(Springer, 2012)
This paper describes a new method of pathplanning for multiple robots in unknown environments. The method, called Space D*, is based on two algorithms: the D*, which is an incremental graph search algorithm, and the Space ...
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Vieira, Antônio Wilson; Drews Junior, Paulo Lilles Jorge; Campos, Mario Fernando Montenegro
(2014)
The ability to detect changes is an essential competence that robots should possess for increased autonomy. In several applications, such as surveillance, a robot needs to detect relevant changes in the environment by ...
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Botelho, Silvia Silva da Costa; Drews Junior, Paulo Lilles Jorge; Galeriano, Marcelo de Paiva; Gonçalves, Eder Mateus Nunes
(2009)
The use of teams of Autonomous Underwater Vehicles for visual
inspection tasks is a promising robotic field. The images captured by different
robots can be also to aid in the localization/navigation of the fleet. In a ...
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Drews Junior, Paulo Lilles Jorge; Botelho, Silvia Silva da Costa
(2009)
The article explores the self-localization and mapping for fleets of multi-autonomous underwater vehicles using visual-based systems. It evaluates the generated mosaics captured by cameras of vehicles. It discusses the ...