Search Results - "J. Alsina, Pablo"

DPO: Direct Planar Odometry with Stereo Camera by Lins, Filipe C A, Rosa, Nicolas S, Grassi, Jr, Valdir, Medeiros, Adelardo A D, Alsina, Pablo J

“…Nowadays, state-of-the-art direct visual odometry (VO) methods essentially rely on points to estimate the pose of the camera and reconstruct the environment…”
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Safe Path Planning Algorithms for Mobile Robots Based on Probabilistic Foam by Nascimento, Luís B. P., Barrios-Aranibar, Dennis, Santos, Vitor G., Pereira, Diego S., Ribeiro, William C., Alsina, Pablo J.

“…The planning of safe paths is an important issue for autonomous robot systems. The Probabilistic Foam method (PFM) is a planner that guarantees safe paths…”
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Performance Evaluation of Multi-UAV Network Applied to Scanning Rocket Impact Area by Silva, Maurício R, Souza, Elitelma S, Alsina, Pablo J, Leite, Deyvid L, Morais, Mateus R, Pereira, Diego S, Nascimento, Luís B P, Medeiros, Adelardo A D, Junior, Francisco H Cunha, Nogueira, Marcelo B, Albuquerque, Glauberto L A, Dantas, João B D

“…This paper presents a communication network for a squadron of unmanned aerial vehicles (UAVs) to be used in the scanning rocket impact area for Barreira do…”
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Zigbee Protocol-Based Communication Network for Multi-Unmanned Aerial Vehicle Networks by Pereira, Diego S., De Morais, Mateus Rodrigues, Nascimento, Luis B. P., Alsina, Pablo J., Santos, Vitor. G., Fernandes, Daniel H. S., Silva, Mauricio R.

“…This paper proposes a communication protocol for Unmanned Aerial Vehicles (UAVs) using ZigBee technology. A review of the state-of-the-art of Flying Ad-hoc…”
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A Smooth and Safe Path Planning for an Active Lower Limb Exoskeleton by Nascimento, Luís B. P., Barrios-Aranibar, Dennis, Alsina, Pablo J., Santos, Vitor G., Fernandes, Daniel H. S., Pereira, Diego S.

“…The Probabilistic Foam method (PFM) is a path planner that ensures a volumetric region for safe maneuverability called bubble. This method generates paths…”
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A Comparison of Three Different Parameterizations to Represent Planes For the Mapping Step of Direct Visual SLAM Approaches by Lins, Filipe C. A., Luz, Orcilano M., Medeiros, Adelardo A. D., Alsina, Pablo J.

“…In recent years, research in robotics and computer vision has been developed to improve the capacity to construct a more realistic representation of the…”
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Fast and Safe Path Planning Method for an Autonomous Smart Walker by Nascimento, Luis B.P., Rocha-Junior, Joelson C., Santos, Vitor G., Pereira, Diego S., Alsina, Pablo J., Frizera-Neto, Anselmo

“…Autonomous Smart walkers are assistive devices that promote locomotion assistance and social interaction for people with lower limb impairments and provide a…”
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Ortholeg 2.0 - a new design for a lower limb active orthosis by Gloger, Michal, Alsina, Pablo J., Melo, Nicholas B.

“…This work describes mechanical design of a new active orthosis for lower limbs, called Ortholeg 2.0. New structure aims to be lighter than the original…”
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A Multi-Robot Path Planning Approach Based on Probabilistic Foam by B. P. Nascimento, Luis, S. Morais, Daniel, Barrios-Aranibar, Dennis, G. Santos, Vitor, S. Pereira, Diego, J. Alsina, Pablo, A. D. Medeiros, Adelardo

“…Global path planning is one of the most important issues for multi-robot systems because it ensures the computation of feasible paths for the robots to perform…”
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Step modeling and safe path planning for a lower limb exoskeleton by Santos, Vitor G., Nascimento, Luis B. P., Fernandes, Daniel H. S., Pereira, Diego S., Alsina, Pablo J., Araujo, Marcio V.

“…The walking experience in environments with obstacles is a challenge for patients with lower limb pathology. A transparent exoskeleton is an interesting…”
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Demystifying Educational Robotics with FOCORE: from Very Low Cost Software and Hardware Technologies to the Development of New Methodologies and Curriculum for Continuing Teacher Education and Teaching of Brazilian Basic Education Students by Fernandes, Carla C., Junior, Orivaldo V. S., Oliveira, Denilton, Garcia, Luciane T. S., Burlamaqui, Aquiles M. F., Melo, Julio C. P., Sa, Sarah T. L., Soares, Allyson A. A. F., Souza, Anderson A. S., Barrios-Aranibar, Dennis, Patino-Escarcina, Raquel E., Fabro, Joao A., Burlamaqui, Akynara A. R. S. S., Azevedo, Samuel O., Kato, Edilson R. R, Inoue, Roberto S., Hernandes, Andre C., Pazelli, Tatiana F. A. T., Ogashawara, Osmar, Araujo, Luis A. O., Fontes, Joao V. C., Hai, Alessandra A., Vivaldini, Kelen C. T., Neris, Vania P. A., Neris, Luciano O., Aroca, Rafael V., Alsina, Pablo J., Goncalves, Luiz M. G.

“…This article is of informative proposal about the first research network with Latin American scope in the area of Robotics in Education (RE). We came up with a…”
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Controller Fusion Based on the Velocity Vector for Redundant Manipulator by Dias, Anfranserai M., Alsina, Pablo J.

“…Redundant manipulator control involves the mapping of error measured in Cartesian space (where the task is defined) to joint space (where the actuators are…”
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Adaptive controller of robotic manipulators: a modular approach by Alsina, P.J., Gehlot, N.S.

“…In this paper, the concept of modular adaptive control of robotic manipulators is presented. In the modular scheme, adaptation modules are assigned to each…”
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Planar target following control scheme based on path generation for nonholonomic terrestrial robots by Martins, Allan M., Alsina, Pablo J., Pereira, Rafael C.

“…This paper addresses the problem of controlling the posture of a dual wheeled mobile terrestrial robot, with movement constraints with the objective of detect…”
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Characterization of Resistive Flex Sensor Applied to Joint Angular Displacement Estimation by Sanca, Armando S., Rocha, Joelson C., Eugenio, Kassio J.S., Nascimento, Luis B.P., Alsina, Pablo J.

“…The focus of this paper is characterize the limited operation of the resistive flex sensor for joint angle displacement estimation and the movement analysis…”
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Energy consumption evaluation of a lower limb active orthosis using stochastic analysis by Eugenio, Kassio J., Alsina, Pablo J., Moraes, Vanessa G., Melo, Nicholas B.

“…This work presents an method to estimate the usage of energy consumption over time in electric actuators of an active orthosis, based on the concepts of…”
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Trajectory control of n-link robot manipulator based on modular neurocontroller by Alsina, P.J., Gehlot, N.S.

“…In this paper, a modular neurocontroller for an arbitrary N-DOF (degree of freedom) manipulator is proposed. The recursive nature of the Newton-Euler…”
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Goal-biased probabilistic foam method for robot path planning by Nascimento, Luis B. P., Pereira, Diego S., Alsina, Pablo J., Silva, Mauricio R., Fernandes, Daniel H. S., Roza, Valber C. C., Sanca, Armando S.

“…This paper presents an improved variation of Probabilistic Foam Method (PFM) for robot path planning. In PFM, a structure named probabilistic foam, formed by…”
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Development of Local Mapping Generating Technique Using Planar Regions Applied for an Active Orthosis by Fernandes, Daniel H.S., Alsina, Pablo J., Medeiros, Adelardo A.D., Nascimento, Luis B.P., Lins, Filipe C.A., Pereira, Diego S.

“…This paper presents the development of a computer vision algorithm that uses planar regions obtained images captures through a stereo camera in order to…”
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Stability Analysis of a Multirotor UAV with Robust Backstepping Controller by Sanca, Armando S., Alsina, Pablo J., Cerqueira, Jes J. F.

“…In this paper, the stability analysis of an hexarotor micro-aerial vehicle for outdoor applications using IMU sensors is presented. The dynamic model of the…”
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