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06-Aug-2012, José Gaspar

• Vision-based Navigation and Environmental Representations with an Omnidirectional Camera José Gaspar, Niall Winters, José Santos-Victor IEEE Transaction on Robotics and Automation, Vol 16, number 6, December 2000, PDF file (1.7Mb) Update search at Google Scholar
• Interactive Reconstruction from an Omnidirectional Image José Gaspar, Etienne Grossmann, José Santos-Victor 9th International Symposium on Intelligent Robotic Systems - SIRS2001 - Toulouse, France, July 2001, PDF file (779Kb) Update search at Google Scholar
• Experiments in Visual-Based Navigation with an Omnidirectional Camera Niall Winters, José Gaspar, Etienne Grossmann, José Santos-Victor ICAR2001 Workshop on Omnidirectional Vision Applied to Robotic Orientation and Nondestructive Testing, Budapest, Hungary, August 2001, PDF file (1.1Mb) Update search at Google Scholar
• Constant Resolution Omnidirectional Cameras José Gaspar, Cláudia Deccó, Jun Okamoto Jr, José Santos-Victor Omnivis 2002 Workshop on Omnidirectional Vision (in conjunction with ECCV 2002), Copenhagen, Denmark, June 2002, pp27-34, PDF file (170Kb) Update search at Google Scholar
• Omnidirectional Vision for Mobile Robot Navigation José Gaspar PhD Thesis 2003, PDF file (7.5Mb). Update search at Google Scholar
• Fusing vision-based bearing measurements and motion to localize pairs of robots Luis Montesano, José Gaspar, José Santos-Victor, Luis Montano ICRA 2005 Workshop on Cooperative Robotics, Barcelona, Spain, April 22, 2005 PDF file (1.3 Mb) Update search at Google Scholar
• Cooperative localization by fusing vision-based bearing measurements and motion Luis Montesano, José Gaspar, José Santos-Victor, Luis Montano IROS 2005, Alberta, Canada, August 2-6, 2005, Page(s):2333 - 2338, PDF file (1.2 Mb) Update search at Google Scholar
• Localización y Mapeo Simultáneo con Imágenes 3D a Color (in Spanish) Miguel A. Realpe, Boris Vintimilla, José Gaspar, José Santos-Victor Revista Tecnológica ESPOL, Vol. 19, N. 1, 99-106, (Octubre, 2006) url Update search at Google Scholar
• Mosaicking Cluttered Ground Planes Based on Stereo Vision José Gaspar, Miguel Realpe, Boris Vintimilla, José Santos-Victor IbPRIA 2007, Girona, Spain, (to be published) draft PDF file (1.2Mb) Update search at Google Scholar
• 3D tracking by Catadioptric Vision Based on Particle Filters Matteo Tajana, José Gaspar, Jacinto Nascimento, Alexandre Bernardino, Pedro Lima Accepted for publication, Proc. of Robocup2007 - Robocup International Symposium, Atlanta, USA, 2007 PDF Update search at Google Scholar
• Toward Robot Perception through Omnidirectional Vision José Gaspar, Niall Winters, Etienne Grossmann and José Santos-Victor chapter in book Innovations in Intelligent Machines - 1, Springer 2007, pp223-270 [intro] and [toc] ( preprint (3.4Mb) ). Update search at Google Scholar
• On the use of perspective catadioptric sensors for 3D model-based tracking with particle filters M. Tajana, J. Gaspar, J. Nascimento, A. Bernardino and P. Lima accepted at IROS 2007. Update search at Google Scholar
• Panoramic Mosaics Minimizing Overlappings in the Azimuthal Field-of-View João Vitorino, José Gaspar Proc. of RecPad 2007 - 13ª Conferência Portuguesa de Reconhecimento de Padrões, Lisbon, Portugal , 2007, PDF file (640Kb) Update search at Google Scholar
• Mosaicing the Interior of Tubular Shapes: 3D-model Fitting Luís Ruivo, José Gaspar, José Santos Victor Proc. of RecPad 2007 - 13ª Conferência Portuguesa de Reconhecimento de Padrões, Lisbon, Portugal , 2007, PDF file (700Kb) Update search at Google Scholar
• Discrete camera calibration from the information distance between pixel streams E. Grossman, F. Orabona, J. Gaspar in 7th Workshop on Omnidirectional Vision (OMNIVIS 2007) (in ICCV07), Rio de Janeiro, Brazil, 20 October, 2007 PDF file (730Kb) Update search at Google Scholar
• Color 3D Model-Based Tracking with Arbitrary Projection Models Matteo Taiana, J. Santos, José Gaspar, Jacinto Nascimento, Alexandre Bernardino, Pedro Lima Proc. of SIMPAR 2008 - International Conference on Simulation, Modeling and Programming for Autonomous Robots, Workshop on Omnidirectional Robot Vision, Venice, Italy, 2008 PDF file Update search at Google Scholar
• Sample-Based 3D Tracking of Colored Objects: A Flexible Architecture Matteo Taiana, Jacinto Nascimento, José Gaspar and Alexandre Bernardino VisLab-TR 7/2008, Proc. of the British Machine Vision Conference, BMVC2008, Leeds, UK, 1-4 Sept. 2008. PDF file (1.7Mb) Update search at Google Scholar
• Calibration from statistical properties of the visual world Etienne Grossmann, José Gaspar and Francesco Orabona VisLab-TR 14/2008, European Conference on Computer Vision, Marseille, France, October 2008. PDF file (600Kb) Update search at Google Scholar
• Automatic Transcription of Musical-Whistling: Comparing Pitch Detection Methods Bruno Dias, Rodrigo Ventura, José Gaspar in Proc. of IV Jornadas de Engenharia Electrónica e Telecomunicações e de Computadores, pp186-191, November 2008, Lisbon, Portugal. PDF file (307Kb) Update search at Google Scholar
• Ekit - Tool for Learning Signals, Circuits And Electronic Systems Nuno Lucas, José Gaspar, João Sequeira in Proc. of IV Jornadas de Engenharia Electrónica e Telecomunicações e de Computadores, pp35-40, November 2008, Lisbon, Portugal. PDF file (3.9Mb) Update search at Google Scholar
• Control of Unicycle Type Robots: Tracking, Path Following and Point Stabilization Ricardo Carona, A. Pedro Aguiar, José Gaspar in Proc. of IV Jornadas de Engenharia Electrónica e Telecomunicações e de Computadores, pp180-185, November 2008, Lisbon, Portugal. PDF file (714Kb) Update search at Google Scholar
• Calibrating a Network of Cameras Based on Visual Odometry Nuno Leite, Alessio Del Bue, José Gaspar in Proc. of IV Jornadas de Engenharia Electrónica e Telecomunicações e de Computadores, pp174-179, November 2008, Lisbon, Portugal. PDF file (700Kb) Update search at Google Scholar
• ISROBOTNET: A Testbed for Sensor and Robot Network Systems Marco Barbosa, Alexandre Bernardino, Dario Figueira, José Gaspar, Nelson Gonçalves, Pedro U. Lima, Plinio Moreno, Abdolkarim Pahliani, José Santos-Victor, Matthijs T. J. Spaan, João Sequeira IROS 2009. PDF file (2.5Mb). Update search at Google Scholar
• Calibrating an Outdoor Distributed Camera Network using Laser Range Finder Data Agustin Ortega, Bruno Dias, Ernesto Teniente, Alexandre Bernardino, José Gaspar and Juan Andrade-Cetto pp303-308, IROS 2009. PDF file (2Mb). Update search at Google Scholar
• Optical flow based detection in mixed human robot environments D. Figueira,P. Moreno, A. Bernardino, J. Gaspar, J. Santos-Victor In Proc. of ISVC 2009 - 5th International Symposium on Visual Computing, 2009. Update search at Google Scholar
• Assessing Control Modalities Designed for Pan-Tilt Surveillance Cameras Diogo Vicente, Jacinto C. Nascimento, José Gaspar In 15th Portuguese Conference on Pattern Recognition (RecPad 2009). Aveiro, Portugal, October 2009. PDF file (260Kb) Update search at Google Scholar
• Discrete camera calibration from pixel streams Etienne Grossmann, José António Gaspar and Francesco Orabona Computer Vision and Image Understanding, doi:10.1016/j.cviu.2009.03.009, PDF file (1.5Mb) Update search at Google Scholar
• Tracking objects with generic calibrated sensors : an algorithm based on color and 3D shape features M. Taiana, J. Santos, J. Gaspar, J. Nascimento, A. Bernardino and P. Lima Robotics and Autonomous Systems Update search at Google Scholar
• Random features vs Harris Corners in Real-Time Visual Egomotion Estimation Nuno Moutinho, Ricardo Ferreira, Alexandre Bernardino, José Gaspar In 16th Portuguese Conference on Pattern Recognition (RecPad 2010), Vila Real, Portugal, October 2010 Update search at Google Scholar
• Surveillance with Pan-Tilt Cameras: Background Modeling Ricardo Galego, Alexandre Bernardino, José Gaspar In 16th Portuguese Conference on Pattern Recognition (RecPad 2010), Vila Real, Portugal, October 2010 Update search at Google Scholar
• Multiple Hypothesis Group Tracking in Video Sequences David Antunes, David Martins de Matos, José Gaspar In 16th Portuguese Conference on Pattern Recognition (RecPad 2010), Vila Real, Portugal, October 2010 Update search at Google Scholar
• Vignetting Correction for Pan-Tilt Surveillance Cameras Ricardo Galego, Alexandre Bernardino, José Gaspar Int. Conf. on Computer Vision Theory and Applications (Visapp), pp638-644, March 5-7, 2011. Update search at Google Scholar
• An Expected Perception Architecture using Visual 3D Reconstruction for a Humanoid Robot N. Moutinho, N. Cauli, E. Falotico, R. Ferreira, J. Gaspar, A. Bernardino, J. Santos-Victor, P. Dario, C. Laschi pp4826-4831, September 2011, IROS 2011. Update search at Google Scholar
• Improving Domotic Services Combining a Dialog System and a Resident Tracking System David Antunes, David Martins de Matos, José Gaspar Int. Conf. on Computer as a Tool (Eurocon), pp1-4, April 27-29, 2011. Update search at Google Scholar
• Monocular vs Binocular 3D Real-Time Ball Tracking From 2d Ellipses Nicola Greggio, José Gaspar, Alexandre Bernardino, José Santos-Victor Int. Conf. on Informatics in Control, Automation and Robotics (ICINCO), vol2 pp67-73, Noordwijkerhout, Netherlands, July, 2011. Update search at Google Scholar
• Auto-Calibration of Pan-Tilt-Zoom Cameras: Estimating Intrinsic and Radial Distortion Parameters Diogo Leite, Alexandre Bernardino, José Gaspar In 17th Portuguese Conference on Pattern Recognition (RecPad 2011), Porto, Portugal, October 2011. Update search at Google Scholar
• Enforcing Consistency of Image Gains in Panoramic Mosaics Ricardo Galego, Ricardo Ferreira, Alexandre Bernardino, José Gaspar In 17th Portuguese Conference on Pattern Recognition (RecPad 2011), Porto, Portugal, October 2011. Update search at Google Scholar
• Multiple Hypothesis Tracking in Camera Networks David M. Antunes, Dario Figueira, David M. Matos, Alexandre Bernardino, José Gaspar Int. WS on Omnidirectional Vision, Camera Networks and Non-classical Cameras (OMNIVIS) 2011, in conjunction with ICCV 2011 (ICCV Workshops 2011: pp367-374), 6-13 November 2011, Barcelona, Spain. Update search at Google Scholar
• Auto-calibration of Pan-Tilt Cameras including Radial Distortion and Zoom Ricardo Galego, Alexandre Bernardino, José Gaspar International Symposium on Visual Computing (ISVC), July 16-18, Crete, Greece, 2012. Update search at Google Scholar
• Online Calibration of a Humanoid Robot Head from Relative Encoders, IMU Readings and Visual Data Nuno Moutinho, Martim Brandão, Ricardo Ferreira, José Gaspar, Alexandre Bernardino, Atsuo Takanishi, José Santos-Victor, IROS 2012 Update search at Google Scholar