José António Gaspar

According to our database, José António Gaspar authored at least 43 papers between 2000 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Event-based feature tracking in a visual inertial odometry framework.

José Ribeiro-Gomes, José António Gaspar, Alexandre Bernardino

Frontiers Robotics AI, February, 2023

Video-Based Rendering Techniques: A Survey.

Rafael Kuffner dos Anjos, João Madeiras Pereira, José António Gaspar

CoRR, 2023

Plenoptic Camera Viewpoints Rotation to Improve 3D Face Reconstruction.

António Castilho Maia, José António Gaspar

Proceedings of the IEEE International Conference on Autonomous Robot Systems and Competitions, 2023

2022

Sensors Calibration and Filter Initialization in Visual Inertial Odometry.

André Pereira Nogueira, José António Gaspar

Proceedings of the IEEE International Conference on Autonomous Robot Systems and Competitions, 2022

2021

Validation of Discrete Event Processes implemented on PLCs based on Petri Nets.

Hugo Conde Barroso, José António Gaspar

Proceedings of the IEEE International Conference on Autonomous Robot Systems and Competitions, 2021

2020

Standard Plenoptic Cameras Mapping to Camera Arrays and Calibration Based on DLT.

Nuno Barroso Monteiro, João Pedro Barreto, José António Gaspar

IEEE Trans. Circuits Syst. Video Technol., 2020

2019

Lytro Illum Calibration Dataset.

Nuno Barroso Monteiro, João P. Barreto, José António Gaspar

Dataset, December, 2019

Generalized Camera Array Model for Standard Plenoptic Cameras.

Nuno Barroso Monteiro, José António Gaspar

Proceedings of the Robot 2019: Fourth Iberian Robotics Conference, 2019

Standard Plenoptic Camera Calibration for a Range of Zoom and Focus Levels.

Nuno Barroso Monteiro, José António Gaspar

Proceedings of the Pattern Recognition and Image Analysis - 9th Iberian Conference, 2019

2018

Depth range accuracy for plenoptic cameras.

Nuno Barroso Monteiro, Simão Marto, João Pedro Barreto, José António Gaspar

Comput. Vis. Image Underst., 2018

A navigation paradigm driven classification for video-based rendering techniques.

Rafael Kuffner dos Anjos, João Pereira, José António Gaspar

Comput. Graph., 2018

2017

Multiview Layered Depth Image.

Rafael Kuffner dos Anjos, João Madeiras Pereira, José António Gaspar, Carla Fernandes

J. WSCG, 2017

Structure from plenoptic imaging.

Simão Graca Marto, Nuno Barroso Monteiro, João Pedro Barreto, José António Gaspar

Proceedings of the 2017 Joint IEEE International Conference on Development and Learning and Epigenetic Robotics, 2017

2016

Dense Lightfield Disparity Estimation Using Total Variation Regularization.

Nuno Barroso Monteiro, João Pedro Barreto, José António Gaspar

Proceedings of the Image Analysis and Recognition - 13th International Conference, 2016

2015

Uncertainty analysis of the DLT-Lines calibration algorithm for cameras with radial distortion.

Ricardo Galego, Agustin Alberto Ortega Jimenez, Ricardo Ferreira, Alexandre Bernardino, Juan Andrade-Cetto, José António Gaspar

Comput. Vis. Image Underst., 2015

Influence of Positive Instances on Multiple Instance Support Vector Machines.

Nuno Barroso Monteiro, João Pedro Barreto, José António Gaspar

Proceedings of the Robot 2015: Second Iberian Robotics Conference, 2015

Observation Functions in an Information Theoretic Approach for Scheduling Pan-Tilt-Zoom Cameras in Multi-target Tracking Applications.

Tiago Marques, Luka Lukic, José António Gaspar

Proceedings of the Robot 2015: Second Iberian Robotics Conference, 2015

2014

Calibration of an Outdoor Distributed Camera Network with a 3D Point Cloud.

Agustin Alberto Ortega Jimenez, Manuel Silva, Ernesto Homar Teniente Avilés, Ricardo Ferreira, Alexandre Bernardino, José António Gaspar, Juan Andrade-Cetto

Sensors, 2014

Markerless online stereo calibration for a humanoid robot.

Nuno Moutinho, Ricardo Ferreira, José António Gaspar, Alexandre Bernardino, José Santos-Victor

Proceedings of the 4th International Conference on Development and Learning and on Epigenetic Robotics, 2014

2013

Topological Auto-Calibration of Central Imaging Sensors.

Ricardo Galego, Ricardo Ferreira, Alexandre Bernardino, Etienne Grossmann, José António Gaspar

Proceedings of the Pattern Recognition and Image Analysis - 6th Iberian Conference, 2013

Estimation of camera calibration uncertainty using LIDAR data.

Agustin Alberto Ortega Jimenez, Ricardo Galego, Ricardo Ferreira, Alexandre Bernardino, José António Gaspar, Juan Andrade-Cetto

Proceedings of the 2013 European Conference on Mobile Robots, 2013

2012

Auto-Calibration of Pan-Tilt Cameras Including Radial Distortion and Zoom.

Ricardo Galego, Alexandre Bernardino, José António Gaspar

Proceedings of the Advances in Visual Computing - 8th International Symposium, 2012

Online calibration of a humanoid robot head from relative encoders, IMU readings and visual data.

Nuno Moutinho, Martim Brandao, Ricardo Ferreira, José António Gaspar, Alexandre Bernardino, Atsuo Takanishi, José Santos-Victor

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

2011

A Library for Implementing the Multiple Hypothesis Tracking Algorithm

David Miguel Antunes, David Martins de Matos, José António Gaspar

CoRR, 2011

Vignetting Correction for Pan-tilt Surveillance Cameras.

Ricardo Galego, Alexandre Bernardino, José António Gaspar

Proceedings of the VISAPP 2011, 2011

An expected perception architecture using visual 3D reconstruction for a humanoid robot.

Nuno Moutinho, Nino Cauli, Egidio Falotico, Ricardo Ferreira, José António Gaspar, Alexandre Bernardino, José Santos-Victor, Paolo Dario, Cecilia Laschi

Proceedings of the 2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011

Monocular Vs Binocular 3D Real-time Ball Tracking from 2D Ellipses.

Nicola Greggio, José António Gaspar, Alexandre Bernardino, José Santos-Victor

Proceedings of the ICINCO 2011 - Proceedings of the 8th International Conference on Informatics in Control, Automation and Robotics, Volume 2, Noordwijkerhout, The Netherlands, 28, 2011

Multiple Hypothesis Tracking in camera networks.

David Miguel Antunes, Dario Figueira, David Martins de Matos, Alexandre Bernardino, José António Gaspar

Proceedings of the IEEE International Conference on Computer Vision Workshops, 2011

Improving domotic services combining a dialog system and a resident tracking system.

David Miguel Antunes, David Martins de Matos, José António Gaspar

Proceedings of EUROCON 2011, 2011

2010

Tracking objects with generic calibrated sensors: An algorithm based on color and 3D shape features.

Matteo Taiana, João Santos, José António Gaspar, Jacinto C. Nascimento, Alexandre Bernardino, Pedro U. Lima

Robotics Auton. Syst., 2010

Discrete camera calibration from pixel streams.

Etienne Grossmann, José António Gaspar, Francesco Orabona

Comput. Vis. Image Underst., 2010

2009

Optical Flow Based Detection in Mixed Human Robot Environments.

Dario Figueira, Plinio Moreno, Alexandre Bernardino, José António Gaspar, José Santos-Victor

Proceedings of the Advances in Visual Computing, 5th International Symposium, 2009

Calibrating an outdoor distributed camera network using Laser Range Finder data.

Agustin Alberto Ortega Jimenez, Bruno Dias, Ernesto Homar Teniente Avilés, Alexandre Bernardino, José António Gaspar, Juan Andrade-Cetto

Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

ISROBOTNET: A testbed for sensor and robot network systems.

Marco Barbosa, Alexandre Bernardino, Dario Figueira, José António Gaspar, Nelson Gonçalves, Pedro U. Lima, Plinio Moreno, Abdolkarim Pahliani, José Santos-Victor, Matthijs T. J. Spaan, João Sequeira

Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

2008

Calibration from Statistical Properties of the Visual World.

Etienne Grossmann, José António Gaspar, Francesco Orabona

Proceedings of the Computer Vision, 2008

Sample-Based 3D Tracking of Colored Objects : A Flexible Architecture.

Matteo Taiana, Jacinto C. Nascimento, José António Gaspar, Alexandre Bernardino

Proceedings of the British Machine Vision Conference 2008, Leeds, UK, September 2008, 2008

2007

Toward Robot Perception through Omnidirectional Vision.

José António Gaspar, Niall Winters, Etienne Grossmann, José Santos-Victor

Proceedings of the Innovations in Intelligent Machines - 1, 2007

3D Tracking by Catadioptric Vision Based on Particle Filters.

Matteo Taiana, José António Gaspar, Jacinto C. Nascimento, Alexandre Bernardino, Pedro U. Lima

Proceedings of the RoboCup 2007: Robot Soccer World Cup XI, 2007

On the use of perspective catadioptric sensors for 3D model-based tracking with particle filters.

Matteo Tajana, José António Gaspar, Jacinto C. Nascimento, Alexandre Bernardino, Pedro U. Lima

Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29, 2007

Discrete camera calibration from the information distance between pixel streams.

Etienne Grossmann, Francesco Orabona, José António Gaspar

Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

Mosaicking Cluttered Ground Planes Based on Stereo Vision.

José António Gaspar, Miguel Realpe, Boris Xavier Vintimilla, José Santos-Victor

Proceedings of the Pattern Recognition and Image Analysis, Third Iberian Conference, 2007

2005

Cooperative localization by fusing vision-based bearing measurements and motion.

Luis Montesano, José António Gaspar, José Santos-Victor, Luis Montano

Proceedings of the 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2005

2000

Vision-based navigation and environmental representations with an omnidirectional camera.

José António Gaspar, Niall Winters, José Santos-Victor

IEEE Trans. Robotics Autom., 2000