Helder Araújo
Orcid: 0000-0002-9544-424XAffiliations:
- University of Coimbra, Institute for Systems and Robotics, Department of Electrical and Computer Engineering, Portugal
According to our database1,
Helder Araújo
authored at least 128 papers
between 1989 and 2025.
Collaborative distances:
Collaborative distances:
Timeline
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Online presence:
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on orcid.org
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on isr.uc.pt
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on dl.acm.org
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Bibliography
2025
Comput. Vis. Image Underst., 2025
2024
Intell. Syst. Appl., 2024
A Survey on Group Fairness in Federated Learning: Challenges, Taxonomy of Solutions and Directions for Future Research.
CoRR, 2024
Unveiling Group-Specific Distributed Concept Drift: A Fairness Imperative in Federated Learning.
CoRR, 2024
Proceedings of the Robotics, Computer Vision and Intelligent Systems, 2024
2023
Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023
Proceedings of the Robot 2023: Sixth Iberian Robotics Conference, 2023
3D Motion Estimation of Volumetric Deformable Objects from RGB-D Images Synthetically Generated by a Multi-camera System.
Proceedings of the Robot 2023: Sixth Iberian Robotics Conference, 2023
Proceedings of the Computational Science - ICCS 2023, 2023
Proceedings of the IEEE International Conference on Acoustics, 2023
Local Forward-Motion Panoramic Views for Localization and Lesion Detection for Multi-Camera Wireless Capsule Endoscopy Videos.
Proceedings of the 16th International Joint Conference on Biomedical Engineering Systems and Technologies, 2023
2022
An Experimental Assessment of Depth Estimation in Transparent and Translucent Scenes for Intel RealSense D415, SR305 and L515.
Sensors, 2022
CoRR, 2022
Proceedings of the 2022 International Conference on Robotics and Automation, 2022
2021
EndoSLAM dataset and an unsupervised monocular visual odometry and depth estimation approach for endoscopic videos.
Medical Image Anal., 2021
FAWOS: Fairness-Aware Oversampling Algorithm Based on Distributions of Sensitive Attributes.
IEEE Access, 2021
Registration of Consecutive Frames From Wireless Capsule Endoscopy for 3D Motion Estimation.
IEEE Access, 2021
Intel RealSense SR305, D415 and L515: Experimental Evaluation and Comparison of Depth Estimation.
Proceedings of the 16th International Joint Conference on Computer Vision, 2021
3D Reconstruction of Deformable Objects from RGB-D Cameras: An Omnidirectional Inward-facing Multi-camera System.
Proceedings of the 16th International Joint Conference on Computer Vision, 2021
2020
Proceedings of the Digital Image Computing: Techniques and Applications, 2020
2019
Robotics Auton. Syst., 2019
Proceedings of the 13th International Conference on Distributed Smart Cameras, 2019
2018
Robustified Structure from Motion with rolling-shutter camera using straightness constraint.
Pattern Recognit. Lett., 2018
Biologically inspired computational modeling of motion based on middle temporal area.
Paladyn J. Behav. Robotics, 2018
Sparse-then-dense alignment-based 3D map reconstruction method for endoscopic capsule robots.
Mach. Vis. Appl., 2018
Deep EndoVO: A recurrent convolutional neural network (RCNN) based visual odometry approach for endoscopic capsule robots.
Neurocomputing, 2018
Cross-Validation for Imbalanced Datasets: Avoiding Overoptimistic and Overfitting Approaches [Research Frontier].
IEEE Comput. Intell. Mag., 2018
On the advantages of foveal mechanisms for active stereo systems in visual search tasks.
Auton. Robots, 2018
Magnetic- Visual Sensor Fusion-based Dense 3D Reconstruction and Localization for Endoscopic Capsule Robots.
Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018
Proceedings of the Advances in Intelligent Data Analysis XVII, 2018
EndoSensorFusion: Particle Filtering-Based Multi-Sensory Data Fusion with Switching State-Space Model for Endoscopic Capsule Robots.
Proceedings of the 2018 IEEE International Conference on Robotics and Automation, 2018
Denial of Service Attacks: Detecting the Frailties of Machine Learning Algorithms in the Classification Process.
Proceedings of the Critical Information Infrastructures Security, 2018
2017
Signal Image Video Process., 2017
A deep learning based fusion of RGB camera information and magnetic localization information for endoscopic capsule robots.
Int. J. Intell. Robotics Appl., 2017
Int. J. Intell. Robotics Appl., 2017
IET Comput. Vis., 2017
A fully dense and globally consistent 3D map reconstruction approach for GI tract to enhance therapeutic relevance of the endoscopic capsule robot.
CoRR, 2017
Six Degree-of-Freedom Localization of Endoscopic Capsule Robots using Recurrent Neural Networks embedded into a Convolutional Neural Network.
CoRR, 2017
CoRR, 2017
Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2017) - Volume 6: VISAPP, Porto, Portugal, February 27, 2017
Proceedings of the 2017 Joint IEEE International Conference on Development and Learning and Epigenetic Robotics, 2017
Proceedings of the Artificial Intelligence in Medicine, 2017
2016
Estimation of mirror shape and extrinsic parameters in axial non-central catadioptric systems.
Image Vis. Comput., 2016
From D-RGB-based reconstruction toward a mesh deformation model for monocular reconstruction of isometric surfaces.
EURASIP J. Image Video Process., 2016
Proceedings of the 23rd International Conference on Pattern Recognition, 2016
3D Reconstruction with Low Resolution, Small Baseline and High Radial Distortion Stereo Images.
Proceedings of the 10th International Conference on Distributed Smart Camera, 2016
3D Estimation of Extensible Surfaces Through a Local Monocular Reconstruction Technique.
Proceedings of the Computer Vision - ACCV 2016 Workshops, 2016
2015
Image Vis. Comput., 2015
Image Vis. Comput., 2015
2014
IEEE Trans. Cybern., 2014
Robotics Auton. Syst., 2014
Proceedings of the Advances in Visual Computing - 10th International Symposium, 2014
Proceedings of the 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014
Proceedings of the 2014 IEEE International Conference on Robotics and Automation, 2014
Proceedings of the Pattern Recognition Applications and Methods, 2014
Proceedings of the ICPRAM 2014, 2014
Proceedings of the Intelligent Autonomous Systems 13, 2014
2013
Robotics Auton. Syst., 2013
Calibration of mirror position and extrinsic parameters in axial non-central catadioptric systems.
Comput. Vis. Image Underst., 2013
Image-based servoing of non-holonomic vehicles using non-central catadioptric cameras.
Proceedings of the 9th Workshop on Robot Motion and Control, 2013
Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013
2012
Comput. Networks, 2012
Non-central catadioptric cameras visual servoing for mobile robots using a radial camera model.
Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012
Proceedings of the 21st International Conference on Pattern Recognition, 2012
2011
Point-based calibration using a parametric representation of the general imaging model.
Proceedings of the IEEE International Conference on Computer Vision, 2011
2010
IEEE Trans. Robotics, 2010
Proceedings of the Emerging Trends in Technological Innovation, 2010
2009
Comput. Vis. Image Underst., 2009
Attention Models for Vergence Movements based on the JAMF Framework and the POPEYE Robot.
Proceedings of the VISAPP 2009 - Proceedings of the Fourth International Conference on Computer Vision Theory and Applications, Lisboa, Portugal, February 5-8, 2009, 2009
Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009
2008
Proceedings of the Advances in Visual Computing, 4th International Symposium, 2008
2007
Proceedings of the IEEE 11th International Conference on Computer Vision, 2007
2006
Comput. Vis. Image Underst., 2006
Active vision systems and catadioptric vision systems for robotic applications.
Proceedings of the Computational Modeling of Objects Represented in Images-Fundamentals, 2006
2005
Geometric Properties of Central Catadioptric Line Images and Their Application in Calibration.
IEEE Trans. Pattern Anal. Mach. Intell., 2005
A Stereovision Method for Obstacle Detection and Tracking in Non-Flat Urban Environments.
Auton. Robots, 2005
Proceedings of the Pattern Recognition and Image Analysis, Second Iberian Conference, 2005
2004
A General Framework for the Selection of World Coordinate Systems in Perspective and Catadioptric Imaging Applications.
Int. J. Comput. Vis., 2004
Proceedings of the 17th International Conference on Pattern Recognition, 2004
Projection Model, 3D Reconstruction and Rigid Motion Estimation from Non-Central Catadioptric Images.
Proceedings of the 2nd International Symposium on 3D Data Processing, 2004
2003
Robotics Auton. Syst., 2003
A review on egomotion by means of differential epipolar geometry applied to the movement of a mobile robot.
Pattern Recognit., 2003
Proceedings of the 9th IEEE International Conference on Computer Vision (ICCV 2003), 2003
Mirror shape recovery from image curves and intrinsic parameters: Rotationally symmetric and conic mirrors.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2003
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2003
2002
Estimation of 3D motion from stereo images-uncertainty analysis and experimental results.
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Lausanne, Switzerland, September 30, 2002
Proceedings of the 16th International Conference on Pattern Recognition, 2002
Proceedings of the 16th International Conference on Pattern Recognition, 2002
Proceedings of the 16th International Conference on Pattern Recognition, 2002
Proceedings of the Computer Vision, 2002
2001
Robotics Auton. Syst., 2001
Pattern Recognit. Lett., 2001
Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2001), 2001
2000
Integration of information from several vision systems for a common task of surveillance.
Robotics Auton. Syst., 2000
Proceedings of the 2000 IEEE International Conference on Robotics and Automation, 2000
Proceedings of the 15th International Conference on Pattern Recognition, 2000
Proceedings of the 15th International Conference on Pattern Recognition, 2000
Model Predictive Control to Improve Visual Control of Motion: Applications in Active Tracking of Moving Targets.
Proceedings of the 15th International Conference on Pattern Recognition, 2000
1999
Proceedings of the Experimental Robotics VI, 1999
Proceedings of the Proceedings 1999 IEEE/RSJ International Conference on Intelligent Robots and Systems. Human and Environment Friendly Robots with High Intelligence and Emotional Quotients, 1999
Proceedings of the Computer Vision Systems, First International Conference, 1999
1998
IEEE Trans. Robotics Autom., 1998
A Fully Projective Formulation to Improve the Accuracy of Lowe's Pose-Estimation Algorithm.
Comput. Vis. Image Underst., 1998
Proceedings of the Proceedings 1998 IEEE/RSJ International Conference on Intelligent Robots and Systems. Innovations in Theory, 1998
Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998
Proceedings of the Sixth International Conference on Computer Vision (ICCV-98), 1998
1997
Optical Normal Flow Estimation on Log-polar Images. A Solution for Real-Time Binocular Vision.
Real Time Imaging, 1997
Proceedings of the 1997 IEEE/RSJ International Conference on Intelligent Robot and Systems. Innovative Robotics for Real-World Applications. IROS '97, 1997
Proceedings of the 1997 IEEE International Conference on Robotics and Automation, 1997
1996
Proceedings of the 13th International Conference on Pattern Recognition, 1996
Proceedings of the 13th International Conference on Pattern Recognition, 1996
1995
Low Cost Sensor Based Obstacle Deteciton and Description: Experiments with Mobile Robots using Grid Representation.
Proceedings of the Experimental Robotics IV, The 4th International Symposium, Stanford, California, USA, June 30, 1995
Proceedings of the 1995 International Conference on Robotics and Automation, 1995
1993
Proceedings of the British Machine Vision Conference, 1993
1991
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 1991
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 1991
1989
PhD thesis, 1989