Arnaldo J. Abrantes

According to our database, Arnaldo J. Abrantes authored at least 36 papers between 1991 and 2021.

Collaborative distances:

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

2021

AUTOMOTIVE: A Case Study on AUTOmatic multiMOdal Drowsiness detecTIon for smart VEhicles.

Telma Esteves, João Ribeiro Pinto, Pedro M. Ferreira, Pedro Amaro Costa, Lourenço Abrunhosa Rodrigues, Inês Antunes, Gabriel Lopes, Pedro Gamito, Arnaldo J. Abrantes, Pedro Mendes Jorge, André Lourenço, Ana Filipa Sequeira, Jaime S. Cardoso, Ana Rebelo

IEEE Access, 2021

2020

Mimicking Evolution with Reinforcement Learning.

João P. Abrantes, Arnaldo J. Abrantes, Frans A. Oliehoek

CoRR, 2020

2013

Activity classification using a smartphone.

Francisco Duarte, André Lourenço, Arnaldo J. Abrantes

Proceedings of the IEEE 15th International Conference on e-Health Networking, 2013

2011

Methods for automatic and assisted image annotation.

Rui M. Jesus, Arnaldo J. Abrantes, Nuno Correia

Multim. Tools Appl., 2011

Integrated vehicle classification system.

Pedro M. C. Ferreira, Pedro Mendes Jorge, Gonçalo C. Marques, Arnaldo J. Abrantes, António Amador

Proceedings of the IEEE Intelligent Vehicles Symposium (IV), 2011

2008

Automatic Vehicle Detection and Classification.

Pedro M. C. Ferreira, Gonçalo C. Marques, Pedro Mendes Jorge, Arnaldo J. Abrantes, António Amador

Proceedings of the 11th International IEEE Conference on Intelligent Transportation Systems, 2008

Playing games as a way to improve automatic image annotation.

Rui M. Jesus, Duarte Gonçalves, Arnaldo J. Abrantes, Nuno Correia

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2008

Memoria mobile: sharing pictures of a point of interest.

Rui M. Jesus, Ricardo J. Dias, Rute Frias, Arnaldo J. Abrantes, Nuno Correia

Proceedings of the working conference on Advanced Visual Interfaces, 2008

2006

Photo Retrieval from Personal Memories Using Generic Concepts.

Rui M. Jesus, Arnaldo J. Abrantes, Nuno Correia

Proceedings of the Advances in Multimedia Information Processing, 2006

Evaluation of an LPR-Based Toll Enforcement System on Portuguese Motorways.

Jorge G. Silva, Gonçalo C. Marques, Pedro Mendes Jorge, Arnaldo J. Abrantes, António Luís Osório, Jorge Sales Gomes, José C. Braga

Proceedings of the IEEE Intelligent Transportation Systems Conference, 2006

A Collaborative Legal Framework For Certified Enforcement With ITSIbus ALPR.

Jorge G. Silva, Arnaldo J. Abrantes, A. Luís Osório, Bruno Basilio, J. Sales Gomes

Proceedings of the Network-Centric Collaboration and Supporting Frameworks, 2006

2005

Tracking with Bayesian networks: extension to arbitrary topologies.

Pedro Mendes Jorge, Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the 2005 International Conference on Image Processing, 2005

2004

Interoperability among its Systems with ITS-IBus Framework.

A. Luís Osório, Manuel Barata, Carlos Gonçalves, Paul Araújo, Arnaldo J. Abrantes, Pedro Mendes Jorge, J. Sales Gomes, Gastão C. Jacquet, António Amador

Proceedings of the Emerging Solutions for Future Manufacturing Systems, 2004

Estimation of the Bayesian Network Architecture for Object Tracking in Video Sequences.

Pedro Mendes Jorge, Jorge S. Marques, Arnaldo J. Abrantes

Proceedings of the 17th International Conference on Pattern Recognition, 2004

The Mean Shift Algorithm and the Unified Framework.

Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the 17th International Conference on Pattern Recognition, 2004

2003

Using middle level features for robust shape tracking.

Jacinto C. Nascimento, Arnaldo J. Abrantes, Jorge S. Marques

Pattern Recognit. Lett., 2003

Tracking Groups of Pedestrians in Video Sequences.

Jorge S. Marques, Pedro Mendes Jorge, Arnaldo J. Abrantes, João Miranda Lemos

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2003

2002

A HMM approach to the estimation of random trajectories on manifolds.

Jorge S. Marques, João Miranda Lemos, Arnaldo J. Abrantes

Signal Process., 2002

Long term tracking using Bayesian networks.

Arnaldo J. Abrantes, Jorge S. Marques, João Miranda Lemos

Proceedings of the 2002 International Conference on Image Processing, 2002

Tracking the Human Body Using Multiple Predictors.

Rui M. Jesus, Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the Articulated Motion and Deformable Objects Second International Workshop, 2002

2001

Automatic Tracking of Multiple Pedestrians with Group Formation and Occlusions.

Pedro Mendes Jorge, Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the IASTED International Conference on Visualization, 2001

Shape Tracking Using Centroid-Based Methods.

Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 2001

2000

A Constrained Clustering Algorithm for Shape Analysis with Multiple Features.

Arnaldo J. Abrantes

Proceedings of the 15th International Conference on Pattern Recognition, 2000

1999

Estimation of Random Trajectories on Manifolds: Application to Object Tracking.

Jorge S. Marques, João Miranda Lemos, Arnaldo J. Abrantes

Proceedings of the 1999 International Conference on Image Processing, 1999

An algorithm for centroid-based tracking of moving objects.

Jacinto C. Nascimento, Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Pattern Recognition Methods for Object Boundary Detection.

Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the British Machine Vision Conference 1998, 1998

A Method for Dynamic Clustering of Data.

Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the British Machine Vision Conference 1998, 1998

1997

Shape alignment -- Optimal initial point and pose estimation.

Jorge S. Marques, Arnaldo J. Abrantes

Pattern Recognit. Lett., 1997

Probabilistic shape models: the role of the partition function.

Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

A class of probabilistic shape models.

Jorge S. Marques, Arnaldo J. Abrantes

Proceedings of the 1997 Conference on Computer Vision and Pattern Recognition (CVPR '97), 1997

1996

A class of constrained clustering algorithms for object boundary extraction.

Arnaldo J. Abrantes, Jorge S. Marques

IEEE Trans. Image Process., 1996

1995

Exploiting the common structure of some edge linking algorithms: an experimental study.

Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

Unified approach to snakes, elastic nets and Kohonen maps.

Arnaldo J. Abrantes, Jorge S. Marques

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

Hybrid harmonic coding of speech at low bit-rates.

Jorge S. Marques, Arnaldo J. Abrantes

Speech Commun., 1994

1991

Harmonic coding of speech: an experimental study.

Jorge S. Marques, Isabel Trancoso, Arnaldo J. Abrantes

Proceedings of the Second European Conference on Speech Communication and Technology, 1991

Hybrid sinusoidal modeling of speech without voicing decision.

Arnaldo J. Abrantes, Jorge S. Marques, Isabel Trancoso

Proceedings of the Second European Conference on Speech Communication and Technology, 1991