Arnaldo J. Abrantes

Publication Activity (10 Years)

Years Active: 1991-2021
Publications (10 Years): 2

Top Topics

Classification Rate

Reinforcement Learning

Lesion Segmentation

Vehicle Detection And Tracking

Top Venues

Publications

Telma Esteves, João Ribeiro Pinto, Pedro M. Ferreira, Pedro Amaro Costa, Lourenço Abrunhosa Rodrigues, Inês Antunes, Gabriel Lopes, Pedro Gamito, Arnaldo J. Abrantes, Pedro M. Jorge, André Lourenço, Ana F. Sequeira, Jaime S. Cardoso, Ana Rebelo
AUTOMOTIVE: A Case Study on AUTOmatic multiMOdal Drowsiness detecTIon for smart VEhicles. IEEE Access 9 (2021)
João P. Abrantes, Arnaldo J. Abrantes, Frans A. Oliehoek
Mimicking Evolution with Reinforcement Learning. CoRR (2020)
Francisco Duarte, André Lourenço, Arnaldo J. Abrantes
Activity classification using a smartphone. Healthcom (2013)
Pedro M. C. Ferreira, Pedro Mendes Jorge, Gonçalo C. Marques, Arnaldo J. Abrantes, António Amador
Integrated vehicle classification system. Intelligent Vehicles Symposium (2011)
Rui M. Jesus, Arnaldo J. Abrantes, Nuno Correia
Methods for automatic and assisted image annotation. Multim. Tools Appl. 55 (1) (2011)
Pedro M. C. Ferreira, Gonçalo C. Marques, Pedro Mendes Jorge, Arnaldo J. Abrantes, António Amador
Automatic Vehicle Detection and Classification. ITSC (2008)
Rui M. Jesus, Duarte Gonçalves, Arnaldo J. Abrantes, Nuno Correia
Playing games as a way to improve automatic image annotation. CVPR Workshops (2008)
Rui M. Jesus, Ricardo J. Dias, Rute Frias, Arnaldo J. Abrantes, Nuno Correia
Memoria mobile: sharing pictures of a point of interest. AVI (2008)
Rui M. Jesus, Arnaldo J. Abrantes, Nuno Correia
Photo Retrieval from Personal Memories Using Generic Concepts. PCM (2006)
Jorge G. Silva, Arnaldo J. Abrantes, A. Luís Osório, Bruno Basilio, J. Sales Gomes
A Collaborative Legal Framework For Certified Enforcement With ITSIbus ALPR. PRO-VE (2006)
Jorge G. Silva, Gonçalo C. Marques, Pedro Mendes Jorge, Arnaldo J. Abrantes, António Luís Osório, Jorge Sales Gomes, José C. Braga
Evaluation of an LPR-Based Toll Enforcement System on Portuguese Motorways. ITSC (2006)
Pedro Mendes Jorge, Arnaldo J. Abrantes, Jorge S. Marques
Tracking with Bayesian networks: extension to arbitrary topologies. ICIP (2) (2005)
A. Luís Osório, Manuel Barata, Carlos Gonçalves, Paul Araújo, Arnaldo J. Abrantes, Pedro Mendes Jorge, J. Sales Gomes, Gastão C. Jacquet, António Amador
Interoperability among its Systems with ITS-IBus Framework. BASYS (2004)
Pedro Mendes Jorge, Jorge S. Marques, Arnaldo J. Abrantes
Estimation of the Bayesian Network Architecture for Object Tracking in Video Sequences. ICPR (2) (2004)
Arnaldo J. Abrantes, Jorge S. Marques
The Mean Shift Algorithm and the Unified Framework. ICPR (1) (2004)
Jorge S. Marques, Pedro Mendes Jorge, Arnaldo J. Abrantes, João Miranda Lemos
Tracking Groups of Pedestrians in Video Sequences. CVPR Workshops (2003)
Jacinto C. Nascimento, Arnaldo J. Abrantes, Jorge S. Marques
Using middle level features for robust shape tracking. Pattern Recognit. Lett. 24 (1-3) (2003)
Rui M. Jesus, Arnaldo J. Abrantes, Jorge S. Marques
Tracking the Human Body Using Multiple Predictors. AMDO (2002)
Arnaldo J. Abrantes, Jorge S. Marques, João Miranda Lemos
Long term tracking using Bayesian networks. ICIP (3) (2002)
Jorge S. Marques, João Miranda Lemos, Arnaldo J. Abrantes
A HMM approach to the estimation of random trajectories on manifolds. Signal Process. 82 (9) (2002)
Pedro Mendes Jorge, Arnaldo J. Abrantes, Jorge S. Marques
Automatic Tracking of Multiple Pedestrians with Group Formation and Occlusions. VIIP (2001)
Arnaldo J. Abrantes, Jorge S. Marques
Shape Tracking Using Centroid-Based Methods. EMMCVPR (2001)
Arnaldo J. Abrantes
A Constrained Clustering Algorithm for Shape Analysis with Multiple Features. ICPR (2000)
Jorge S. Marques, João Miranda Lemos, Arnaldo J. Abrantes
Estimation of Random Trajectories on Manifolds: Application to Object Tracking. ICIP (4) (1999)
Jacinto C. Nascimento, Arnaldo J. Abrantes, Jorge S. Marques
An algorithm for centroid-based tracking of moving objects. ICASSP (1999)
Arnaldo J. Abrantes, Jorge S. Marques
A Method for Dynamic Clustering of Data. BMVC (1998)
Arnaldo J. Abrantes, Jorge S. Marques
Pattern Recognition Methods for Object Boundary Detection. BMVC (1998)
Jorge S. Marques, Arnaldo J. Abrantes
Shape alignment -- Optimal initial point and pose estimation. Pattern Recognit. Lett. 18 (1) (1997)
Arnaldo J. Abrantes, Jorge S. Marques
Probabilistic shape models: the role of the partition function. ICASSP (1997)
Jorge S. Marques, Arnaldo J. Abrantes
A class of probabilistic shape models. CVPR (1997)
Arnaldo J. Abrantes, Jorge S. Marques
A class of constrained clustering algorithms for object boundary extraction. IEEE Trans. Image Process. 5 (11) (1996)
Arnaldo J. Abrantes, Jorge S. Marques
Unified approach to snakes, elastic nets and Kohonen maps. ICASSP (1995)
Arnaldo J. Abrantes, Jorge S. Marques
Exploiting the common structure of some edge linking algorithms: an experimental study. ICIP (3) (1995)
Jorge S. Marques, Arnaldo J. Abrantes
Hybrid harmonic coding of speech at low bit-rates. Speech Commun. 14 (3) (1994)
Jorge S. Marques, Isabel Trancoso, Arnaldo J. Abrantes
Harmonic coding of speech: an experimental study. EUROSPEECH (1991)
Arnaldo J. Abrantes, Jorge S. Marques, Isabel Trancoso
Hybrid sinusoidal modeling of speech without voicing decision. EUROSPEECH (1991)