Helder Sabino de Araújo

发表

Evaluation of the Robustness of Visual Behaviors through Performance Characterization

Jorge Batista, J. Barreto, P. Peixoto, 1998 .

VISUAL ODOMETRY WITH AN OMNIDIRECTIONAL MULTI-CAMERA SYSTEM

Ana Rita Pereira, V. Grassi, Helder Sabino de Araújo, 2017 .

Active stereo tracking of multiple free-moving targets

Helder Araújo, Rui Caseiro, Luis Perdigoto, 2009, 2009 IEEE Conference on Computer Vision and Pattern Recognition.

Projection model, 3D reconstruction and rigid motion estimation from non-central catadioptric images

Helder Araújo, Nuno Gonçalves, Helder Sabino de Araújo, 2004, Proceedings. 2nd International Symposium on 3D Data Processing, Visualization and Transmission, 2004. 3DPVT 2004..

On the advantages of foveal mechanisms for active stereo systems in visual search tasks

J. Santos-Victor, A. Bernardino, Helder Sabino de Araújo, 2017, Autonomous Robots.

Pose Estimation for Non-Central Cameras Using Planes

Helder Sabino de Araújo, Pedro Miraldo, 2015, Journal of Intelligent & Robotic Systems.

Control issues to improve visual control of motion: applications in active tracking of moving targets

A. T. Almeida, J. Batista, H. Araujo, 2000, 6th International Workshop on Advanced Motion Control. Proceedings (Cat. No.00TH8494).

Integration of information from several vision systems for a common task of surveillance

Helder Araújo, Paulo Peixoto, Jorge P. Batista, 2000, Robotics Auton. Syst..

Iterative multi-step explicit camera calibration

Helder Araújo, Anibal T. de Almeida, Jorge Batista, 1998, Sixth International Conference on Computer Vision (IEEE Cat. No.98CH36271).

Pose view stability analysis for camera look angles computation

Helder Araújo, Anibal T. de Almeida, Jorge Batista, 1996, Proceedings of 13th International Conference on Pattern Recognition.

Optical Normal Flow Estimation on Log-polar Images. A Solution for Real-Time Binocular Vision

Helder Araújo, Jorge Batista, Jorge Dias, 1997, Real Time Imaging.

Simulating pursuit with machines. Experiments with robots and artificial vision

Helder Araújo, Anibal T. de Almeida, Jorge P. Batista, 1995, Proceedings of 1995 IEEE International Conference on Robotics and Automation.

Active Stereo Tracking of $N\le 3$ Targets Using Line Scan Cameras

Helder Araújo, Rui Caseiro, Luis Perdigoto, 2010, IEEE Transactions on Robotics.

Active stereo tracking of multiple free-moving targets

Rui Caseiro, J. Barreto, Helder Sabino de Araújo, 2009, 2009 IEEE Conference on Computer Vision and Pattern Recognition.

Binocular tracking and accommodation controlled by retinal motion flow

Helder Araújo, Paulo Peixoto, Jorge Batista, 2000, Proceedings 15th International Conference on Pattern Recognition. ICPR-2000.

Link quality estimation in wireless multi-hop networks using Kernel based methods

David Palma, Marília Curado, Helder Araújo, 2012, Comput. Networks.

Calibration of mirror position and extrinsic parameters in axial non-central catadioptric systems

Helder Araújo, Luis Perdigoto, Helder Sabino de Araújo, 2013, Comput. Vis. Image Underst..

A Fully Projective Formulation to Improve the Accuracy of Lowe's Pose-Estimation Algorithm

Helder Araújo, Christopher M. Brown, Rodrigo L. Carceroni, 1998, Comput. Vis. Image Underst..

Registration of Consecutive Frames From Wireless Capsule Endoscopy for 3D Motion Estimation

Isabel N. Figueiredo, Eva Curto, Luís Perdigoto, 2021, IEEE Access.

Geometric properties of central catadioptric line images and their application in calibration

Helder Araújo, João Pedro Barreto, J. Barreto, 2005, IEEE Transactions on Pattern Analysis and Machine Intelligence.

Mirror shape recovery from image curves and intrinsic parameters: Rotationally symmetric and conic mirrors

Helder Araújo, Nuno Gonçalves, Nuno Gonçalves, 2003, 2003 Conference on Computer Vision and Pattern Recognition Workshop.

Stereoscopic Depth Perception Using a Model Based on the Primary Visual Cortex

Helder Araújo, Jorge Batista, Fernanda C. C. Faria, 2013, PloS one.

Bio-inspired Binocular Disparity with Position-Shift Receptive Field

Helder Araújo, Jorge P. Batista, Fernanda C. C. Faria, 2010, DoCEIS.

Low-cost method for the estimation of the shape of quadric mirrors and calibration of catadioptric cameras

Helder Araujo, Nuno Goncalves, Nuno Gonçalves, 2007 .

Projection model, 3D reconstruction and rigid motion estimation from non-central catadioptric images

Helder Araújo, Nuno Gonçalves, Nuno Gonçalves, 2004, Proceedings. 2nd International Symposium on 3D Data Processing, Visualization and Transmission, 2004. 3DPVT 2004..

Real-time vergence and binocular gaze control

Helder Araújo, Paulo Peixoto, Jorge Batista, 1997, Proceedings of the 1997 IEEE/RSJ International Conference on Intelligent Robot and Systems. Innovative Robotics for Real-World Applications. IROS '97.

Real-time visual behaviors with a binocular active vision system

Helder Araújo, Paulo Peixoto, Jorge Batista, 1997, Proceedings of International Conference on Robotics and Automation.

Visual Behaviors for Real-Time Control of a Binocular Active Vision System

Helder Araujo, Paulo Peixoto, Jorge Batista, 1997 .

Pose Estimation for General Cameras Using Lines

Helder Araújo, Pedro Miraldo, Nuno Gonçalves, 2015, IEEE Transactions on Cybernetics.

Monoplanar Camera Calibration Iterative Multi-Step Approach

Helder Araujo, Jorge Batista, Jorge Batista, 1993 .