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Helder Araújo Vis

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*2009
45 Alpesh Ranchordas, Helder Araújo: VISAPP 2009 - Proceedings of the Fourth International Conference on Computer Vision Theory and Applications, Lisboa, Portugal, February 5-8, 2009 - Volume 1 INSTICC Press 2009
44 Alpesh Ranchordas, Helder Araújo: VISAPP 2009 - Proceedings of the Fourth International Conference on Computer Vision Theory and Applications, Lisboa, Portugal, February 5-8, 2009 - Volume 2 INSTICC Press 2009
43EEHelder Araújo, Ana Maria Mendonça, Armando J. Pinho, M. Inés Torres: Pattern Recognition and Image Analysis, 4th Iberian Conference, IbPRIA 2009, Póvoa de Varzim, Portugal, June 10-12, 2009, Proceedings Springer 2009
42 Niklas Wilming, Felix Wolfsteller, Peter König, Rui Caseiro, João Xavier, Helder Araújo: Attention Models for Vergence Movements based on the JAMF Framework and the POPEYE Robot. VISSAPP (2) 2009: 429-435
41EENuno Gonçalves, Helder Araújo: Estimating parameters of noncentral catadioptric systems using bundle adjustment. Computer Vision and Image Understanding 113(1): 11-28 (2009)
2008
40 Alpesh Ranchordas, Helder Araújo: VISAPP 2008: Proceedings of the Third International Conference on Computer Vision Theory and Applications, Funchal, Madeira, Portugal, January 22-25, 2008 - Volume 1 INSTICC - Institute for Systems and Technologies of Information, Control and Communication 2008
39 Alpesh Ranchordas, Helder Araújo: VISAPP 2008: Proceedings of the Third International Conference on Computer Vision Theory and Applications, Funchal, Madeira, Portugal, January 22-25, 2008 - Volume 2 INSTICC - Institute for Systems and Technologies of Information, Control and Communication 2008
38EENuno Martins, Helder Araújo: Calibration and Pose Estimation of a Pox-slits Camera from a Single Image. ISVC (2) 2008: 460-469
37EEJoão Xavier, Helder Araújo: The Experimental Robotics Framework. SIMPAR 2008: 207-221
2007
36 Alpesh Ranchordas, Helder Araújo, Jordi Vitrià: VISAPP 2007: Proceedings of the Second International Conference on Computer Vision Theory and Applications, Barcelona, Spain, March 8-11, 2007 - Volume 1 INSTICC - Institute for Systems and Technologies of Information, Control and Communication 2007
35 Alpesh Ranchordas, Helder Araújo, Jordi Vitrià: VISAPP 2007: Proceedings of the Second International Conference on Computer Vision Theory and Applications, Barcelona, Spain, March 8-11, 2007 - Volume 2 INSTICC - Institute for Systems and Technologies of Information, Control and Communication 2007
34 Alpesh Ranchordas, Helder Araújo, Jordi Vitrià: VISAPP 2007: Proceedings of the Second International Conference on Computer Vision Theory and Applications, Barcelona, Spain, March 8-11, 2007 - Volume Special Sessions INSTICC - Institute for Systems and Technologies of Information, Control and Communication 2007
33EENuno Gonçalves, Helder Araújo: Linear solution for the pose estimation of noncentral catadioptric systems. ICCV 2007: 1-7
2006
32 Alpesh Ranchordas, Helder Araújo, Bruno Encarnação: VISAPP 2006: Proceedings of the First International Conference on Computer Vision Theory and Applications, 2 Volumes, Setúbal, Portugal, February 25-28, 2006 INSTICC - Institute for Systems and Technologies of Information, Control and Communication 2006
31EEJoão P. Barreto, Helder Araújo: Fitting conics to paracatadioptric projections of lines. Computer Vision and Image Understanding 101(3): 151-165 (2006)
2005
30EENuno Martins, Helder Araújo: A Calibration Algorithm for POX-Slits Camera. IbPRIA (1) 2005: 168-175
29EEQian Yu, Helder Araújo, Hong Wang: A Stereovision Method for Obstacle Detection and Tracking in Non-Flat Urban Environments. Auton. Robots 19(2): 141-157 (2005)
28EEJoão P. Barreto, Helder Araújo: Geometric Properties of Central Catadioptric Line Images and Their Application in Calibration. IEEE Trans. Pattern Anal. Mach. Intell. 27(8): 1327-1333 (2005)
2004
27 Helder Araújo, Alves Vieira, José Braz, Bruno Encarnação, Marina Carvalho: ICINCO 2004, Proceedings of the First International Conference on Informatics in Control, Automation and Robotics, Setúbal, Portugal, August 25-28, 2004 INSTICC Press 2004
26EENuno Gonçalves, Helder Araújo: Projection Model, 3D Reconstruction and Rigid Motion Estimation from Non-Central Catadioptric Images. 3DPVT 2004: 325-332
25EENuno Gonçalves, Helder Araújo: Rigid Motion Estimation from Non-Central Catadioptric Images. ICPR (4) 2004: 268-271
24EEJoão P. Barreto, Helder Araújo: A General Framework for the Selection of World Coordinate Systems in Perspective and Catadioptric Imaging Applications. International Journal of Computer Vision 57(1): 23-47 (2004)
2003
23EEJoão P. Barreto, Helder Araújo: Paracatadioptric Camera Calibration Using Lines. ICCV 2003: 1359-1365
22EEXavier Armangué, Helder Araújo, Joaquim Salvi: A review on egomotion by means of differential epipolar geometry applied to the movement of a mobile robot. Pattern Recognition 36(12): 2927-2944 (2003)
21EENuno Gonçalves, Helder Araújo: Analysis and comparison of two methods for the estimation of 3D motion parameters. Robotics and Autonomous Systems 45(1): 23-49 (2003)
2002
20EEJoão P. Barreto, Helder Araújo: Geometric Properties of Central Catadioptric Line Images. ECCV (4) 2002: 237-251
19EENuno Gonçalves, Helder Araújo: Estimation of 3D Motion from Stereo Images- Differential and Discrete Formulations. ICPR (1) 2002: 335-338
18EEXavier Armangué, Helder Araújo, Joaquim Salvi: Differential Epipolar Constraint in Mobile Robot Egomotion Estimation. ICPR (3) 2002: 599-602
17EEAntónio Paulino, Helder Araújo: Pose Estimation for Central Catadioptric Systems: An Analytical Approach. ICPR (3) 2002: 696-699
2001
16EEJoão P. Barreto, Helder Araújo: Issues on the Geometry of Central Catadioptric Image Formation. CVPR (2) 2001: 422-427
15EEAntónio Paulino, Jorge Batista, Helder Araújo: Maintaining the relative positions and orientations of multiple robots using vision. Pattern Recognition Letters 22(12): 1331-1335 (2001)
14EEHelder Araújo, Jorge Dias: Intelligent Robotic Systems - SIRS'99. Robotics and Autonomous Systems 35(3-4): 127-130 (2001)
13EEPaulo Peixoto, Jorge Batista, Helder Araújo: Real-time human activity monitoring exploring multiple vision sensors. Robotics and Autonomous Systems 35(3-4): 221-228 (2001)
2000
12EEJorge Batista, Paulo Peixoto, Helder Araújo: Binocular Tracking and Accommodation Controlled by Retinal Motion Flow. ICPR 2000: 1171-1174
11EEPaulo Peixoto, J. Gonçalves, H. Antunes, Jorge Batista, Helder Araújo: A Surveillance System Integrating Visual Telepresence. ICPR 2000: 4098-4101
10EEJoão P. Barreto, Jorge Batista, Helder Araújo: Model Predictive Control to Improve Visual Control of Motion: Applications in Active Tracking of Moving Targets. ICPR 2000: 4732-4735
9 Jorge Batista, Paulo Peixoto, Helder Araújo: A Focusing-by-Vergence System Controlled by Retinal Motion Disparity. ICRA 2000: 3209-3214
8EEPaulo Peixoto, Jorge Batista, Helder Araújo: Integration of information from several vision systems for a common task of surveillance. Robotics and Autonomous Systems 31(1-2): 99-108 (2000)
1999
7EEJoão P. Barreto, Paulo Peixoto, Jorge Batista, Helder Araújo: Improving 3D Active Visual Tracking. ICVS 1999: 412-431
6 Paulo Peixoto, Jorge Batista, Helder Araújo, Anibal T. de Almeida: Combination of Several Vision Sensors for Interpretation of Human Actions. ISER 1999: 519-528
1998
5 Jorge Batista, Helder Araújo, Anibal T. de Almeida: Iterative Multi-Step Explicit Camera Calibration. ICCV 1998: 709-714
4EEHelder Araújo, Rodrigo L. Carceroni, Christopher M. Brown: A Fully Projective Formulation to Improve the Accuracy of Lowe's Pose-Estimation Algorithm. Computer Vision and Image Understanding 70(2): 227-238 (1998)
1997
3EEJorge Dias, Helder Araújo, Carlos Paredes, Jorge Batista: Optical Normal Flow Estimation on Log-polar Images. A Solution for Real-Time Binocular Vision. Real-Time Imaging 3(3): 213-228 (1997)
1995
2 Jorge Dias, Carlos Paredes, I. Fonseca, Helder Araújo, Jorge Batista, Anibal T. de Almeida: Simulating Pursuit with Machines Experiments with Robots and Artificial Vision. ICRA 1995: 472-477
1 Paulo Menezes, Jorge Dias, Helder Araújo, Anibal T. de Almeida: Low Cost Sensor Based Obstacle Deteciton and Description: Experiments with Mobile Robots using Grid Representation. ISER 1995: 231-237

Coauthor Index

1Anibal T. de Almeida [1] [2] [5] [6]
2H. Antunes [11]
3Xavier Armangué [18] [22]
4João P. Barreto [7] [10] [16] [20] [23] [24] [28] [31]
5Jorge Batista [2] [3] [5] [6] [7] [8] [9] [10] [11] [12] [13] [15]
6José Braz [27]
7Christopher M. Brown [4]
8Rodrigo L. Carceroni [4]
9Marina Carvalho [27]
10Rui Caseiro [42]
11Jorge Dias [1] [2] [3] [14]
12Bruno Encarnação [27] [32]
13I. Fonseca [2]
14J. Gonçalves [11]
15Nuno Gonçalves [19] [21] [25] [26] [33] [41]
16Peter König [42]
17Nuno Martins [30] [38]
18Ana Maria Mendonça [43]
19Paulo Menezes [1]
20Carlos Paredes [2] [3]
21António Paulino [15] [17]
22Paulo Peixoto [6] [7] [8] [9] [11] [12] [13]
23Armando J. Pinho [43]
24Alpesh Ranchordas [32] [34] [35] [36] [39] [40] [44] [45]
25Joaquim Salvi [18] [22]
26M. Inés Torres (Inés Torres) [43]
27Alves Vieira [27]
28Jordi Vitrià [34] [35] [36]
29Hong Wang [29]
30Niklas Wilming [42]
31Felix Wolfsteller [42]
32João Xavier [37] [42]
33Qian Yu [29]

Colors in the list of coauthors

Copyright © Tue Nov 3 08:52:44 2009 by Michael Ley (ley@uni-trier.de)