Ricardo Ferreira

According to our database, Ricardo Ferreira authored at least 38 papers between 2005 and 2024.

Collaborative distances:

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

2024

Satellite Safe Margin: Fast solutions for Conjunction Analysis.

Ricardo Ferreira, Marta Guimarães, Cláudia Soares

CoRR, 2024

Generalizing Trilateration: Approximate Maximum Likelihood Estimator for Initial Orbit Determination in Low-Earth Orbit.

Ricardo Ferreira, Filipa Valdeira, Marta Guimarães, Cláudia Soares

CoRR, 2024

2023

Probabilistic Registration for Gaussian Process Three-Dimensional Shape Modelling in the Presence of Extensive Missing Data.

Filipa Valdeira, Ricardo Ferreira, Alessandra Micheletti, Cláudia Soares

SIAM J. Math. Data Sci., June, 2023

One-Shot Initial Orbit Determination in Low-Earth Orbit.

Ricardo Ferreira, Marta Guimarães, Filipa Valdeira, Cláudia Soares

CoRR, 2023

Probability of Collision of satellites and space debris for short-term encounters: Rederivation and fast-to-compute upper and lower bounds.

Ricardo Ferreira, Cláudia Soares, Marta Guimarães

CoRR, 2023

2022

Probabilistic Registration for Gaussian Process 3D shape modelling in the presence of extensive missing data.

Filipa Valdeira, Ricardo Ferreira, Alessandra Micheletti, Cláudia Soares

CoRR, 2022

2021

From Noisy Point Clouds to Complete Ear Shapes: Unsupervised Pipeline.

Filipa Valdeira, Ricardo Ferreira, Alessandra Micheletti, Cláudia Soares

IEEE Access, 2021

2020

RANSIP : From noisy point clouds to complete ear models, unsupervised.

Filipa Valdeira, Ricardo Ferreira, Alessandra Micheletti, Cláudia Soares

CoRR, 2020

2017

SNet: Co-Developing Artificial Retinas and Predictive Internal Models for Real Robots.

Ricardo Santos, Ricardo Ferreira, Ângelo Cardoso, Alexandre Bernardino

IEEE Trans. Cogn. Dev. Syst., 2017

2016

On Stereo Confidence Measures for Global Methods: Evaluation, New Model and Integration into Occupancy Grids.

Martim Brandao, Ricardo Ferreira, Kenji Hashimoto, Atsuo Takanishi, José Santos-Victor

IEEE Trans. Pattern Anal. Mach. Intell., 2016

Open-Source Based Integration Solution for Hospitals.

Raphael Oliveira, Duarte Ferreira, Ricardo Ferreira, Ricardo Cruz-Correia

Proceedings of the 29th IEEE International Symposium on Computer-Based Medical Systems, 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

Vizzy: A Humanoid on Wheels for Assistive Robotics.

Plinio Moreno, Ricardo Nunes, Rui Pimentel de Figueiredo, Ricardo Ferreira, Alexandre Bernardino, José Santos-Victor, Ricardo Beira, Luís Vargas, Duarte Aragão, Miguel Aragão

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

Low-rank forward models: A path to the self-organization of visuo-motor systems.

Ângelo Cardoso, Ricardo Ferreira, Ricardo Santos, Alexandre Bernardino

Proceedings of the 2015 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2015

GPU-Enabled Particle Based Optimization for Robotic-Hand Pose Estimation and Self-Calibration.

Pedro Vicente, Ricardo Ferreira, Lorenzo Jamone, Alexandre Bernardino

Proceedings of the 2015 IEEE International Conference on Autonomous Robot Systems and Competitions, 2015

Visualization of Passively Extracted HL7 Production Metrics.

Ricardo Ferreira, Manuel Eduardo Correia, Francisco Nuno Rocha Goncalves, Ricardo João Cruz Correia

Proceedings of the HEALTHINF 2015, 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

On the formulation, performance and design choices of Cost-Curve Occupancy Grids for stereo-vision based 3D reconstruction.

Martim Brandao, Ricardo Ferreira, Kenji Hashimoto, José Santos-Victor, Atsuo Takanishi

Proceedings of the 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014

Eye-hand online adaptation during reaching tasks in a humanoid robot.

Pedro Vicente, Ricardo Ferreira, Lorenzo Jamone, Alexandre Bernardino

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

Sensori-motor networks vs neural networks for visual stimulus prediction.

Ricardo Santos, Ricardo Ferreira, Ângelo Cardoso, Alexandre Bernardino

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

Newton Algorithms for Riemannian Distance Related Problems on Connected Locally Symmetric Manifolds.

Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira, Victor A. N. Barroso

IEEE J. Sel. Top. Signal Process., 2013

A computational approach on the co-development of artificial visual sensorimotor.

Jonas Ruesch, Ricardo Ferreira, Alexandre Bernardino

Adapt. Behav., 2013

Integrating the whole cost-curve of stereo into occupancy grids.

Martim Brandao, Ricardo Ferreira, Kenji Hashimoto, José Santos-Victor, Atsuo Takanishi

Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 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

Predicting Visual Stimuli From Self-Induced Actions: An Adaptive Model of a Corollary Discharge Circuit.

Jonas Ruesch, Ricardo Ferreira, Alexandre Bernardino

IEEE Trans. Auton. Ment. Dev., 2012

Self-organization of Visual Sensor Topologies Based on Spatiotemporal Cross-Correlation.

Jonas Ruesch, Ricardo Ferreira, Alexandre Bernardino

Proceedings of the From Animals to Animats 12, 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

An Approach toward Self-organization of Artificial Visual Sensorimotor Structures.

Jonas Ruesch, Ricardo Ferreira, Alexandre Bernardino

Proceedings of the Biologically Inspired Cognitive Architectures 2012 - Proceedings of the Third Annual Meeting of the BICA Society, Palermo, Sicily, Italy, October 31, 2012

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

A measure of good motor actions for active visual perception.

Jonas Ruesch, Ricardo Ferreira, Alexandre Bernardino

Proceedings of the 1st International Conference on Development and Learning and on Epigenetic Robotics, 2011

2010

Analysis of Inverse Reinforcement Learning with Perturbed Demonstrations.

Francisco S. Melo, Manuel Lopes, Ricardo Ferreira

Proceedings of the ECAI 2010, 2010

2009

Reconstruction of isometrically deformable flat surfaces in 3D from multiple camera images.

Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira

Proceedings of the IEEE International Conference on Acoustics, 2009

Shape From Motion of Nonrigid Objects: The Case of Isometrically Deformable Flat Surfaces.

Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira

Proceedings of the British Machine Vision Conference, 2009

2006

Newton Method for Riemannian Centroid Computation in Naturally Reductive Homogeneous Spaces.

Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira, Victor A. N. Barroso

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Optimal Multi-frame Correspondence with Assignment Tensors.

Raphael Oliveira, Ricardo Ferreira, João Paulo Costeira

Proceedings of the Computer Vision, 2006

2005

Stereo Reconstruction of a Submerged Scene.

Ricardo Ferreira, João Paulo Costeira, João A. Santos

Proceedings of the Pattern Recognition and Image Analysis, Second Iberian Conference, 2005