Arnaldo J. Abrantes - researchr alias

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Viewing Publication 1 - 34 from 34

2021

AUTOMOTIVE: A Case Study on AUTOmatic multiMOdal Drowsiness detecTIon for smart VEhiclesTelma Esteves, João Ribeiro Pinto, Pedro M. Ferreira 0002, 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 0001, Ana Rebelo. access, 9:153678-153700, 2021. [doi]

2013

Activity classification using a smartphoneFrancisco Duarte, André Lourenço, Arnaldo J. Abrantes. healthcom 2013: 549-553 [doi]

2011

Integrated vehicle classification systemPedro M. C. Ferreira, Pedro Mendes Jorge, Gonçalo Marques, Arnaldo J. Abrantes, António Amador. ivs 2011: 266-271 [doi]

Methods for automatic and assisted image annotationRui M. Jesus, Arnaldo J. Abrantes, Nuno Correia. mta, 55(1):7-26, 2011. [doi]

2008

2006

2005

Tracking with Bayesian networks: extension to arbitrary topologiesPedro Mendes Jorge, Arnaldo J. Abrantes, Jorge S. Marques. icip 2005: 402-405 [doi]

2004

The Mean Shift Algorithm and the Unified FrameworkArnaldo J. Abrantes, Jorge S. Marques. icpr 2004: 244-247 [doi]

Estimation of the Bayesian Network Architecture for Object Tracking in Video SequencesPedro Mendes Jorge, Jorge S. Marques, Arnaldo J. Abrantes. icpr 2004: 732-735 [doi]

2003

Tracking Groups of Pedestrians in Video SequencesJorge S. Marques, Pedro Mendes Jorge, Arnaldo J. Abrantes, João Miranda Lemos. cvpr 2003: 101 [doi]

Using middle level features for robust shape trackingJacinto C. Nascimento, Arnaldo J. Abrantes, Jorge S. Marques. prl, 24(1-3):295-307, 2003. [doi]

2002

Long term tracking using Bayesian networksArnaldo J. Abrantes, Jorge S. Marques, João Miranda Lemos. icip 2002: 609-612

Tracking the Human Body Using Multiple PredictorsRui M. Jesus, Arnaldo J. Abrantes, Jorge S. Marques. amdo 2002: 155-164 [doi]

A HMM approach to the estimation of random trajectories on manifoldsJorge S. Marques, João Miranda Lemos, Arnaldo J. Abrantes. sigpro, 82(9):1205-1214, 2002. [doi]

2001

Shape Tracking Using Centroid-Based MethodsArnaldo J. Abrantes, Jorge S. Marques. emmcvpr 2001: 576-591 [doi]

Automatic Tracking of Multiple Pedestrians with Group Formation and OcclusionsPedro Mendes Jorge, Arnaldo J. Abrantes, Jorge S. Marques. viip 2001: 613-618

2000

A Constrained Clustering Algorithm for Shape Analysis with Multiple FeaturesArnaldo J. Abrantes. icpr 2000: 1912-1919 [doi]

1999

Estimation of Random Trajectories on Manifolds: Application to Object TrackingJorge S. Marques, João Miranda Lemos, Arnaldo J. Abrantes. icip 1999: 103-107

An algorithm for centroid-based tracking of moving objectsJacinto C. Nascimento, Arnaldo J. Abrantes, Jorge S. Marques. icassp 1999: 3305-3308 [doi]

1998

A Method for Dynamic Clustering of DataArnaldo J. Abrantes, Jorge S. Marques. bmvc 1998: 1-10 [doi]

Pattern Recognition Methods for Object Boundary DetectionArnaldo J. Abrantes, Jorge S. Marques. bmvc 1998: 1-9 [doi]

1997

Probabilistic shape models: the role of the partition functionArnaldo J. Abrantes, Jorge S. Marques. icassp 1997: 2757-2760 [doi]

Shape alignment -- Optimal initial point and pose estimationJorge S. Marques, Arnaldo J. Abrantes. prl, 18(1):49-53, 1997. [doi]

A class of probabilistic shape modelsJorge S. Marques, Arnaldo J. Abrantes. cvpr 1997: 1054 [doi]

1996

A class of constrained clustering algorithms for object boundary extractionArnaldo J. Abrantes, Jorge S. Marques. TIP, 5(11):1507-1521, 1996. [doi]

1995

Unified approach to snakes, elastic nets and Kohonen mapsArnaldo J. Abrantes, Jorge S. Marques. icassp 1995: 3427-3430 [doi]

Exploiting the common structure of some edge linking algorithms: an experimental studyArnaldo J. Abrantes, Jorge S. Marques. icip 1995: 624-627 [doi]

1994

Hybrid harmonic coding of speech at low bit-ratesJorge S. Marques, Arnaldo J. Abrantes. speech, 14(3):231-247, 1994. [doi]

1991

Hybrid sinusoidal modeling of speech without voicing decisionArnaldo J. Abrantes, Jorge S. Marques, Isabel Trancoso. interspeech 1991: 231-234 [doi]

Harmonic coding of speech: an experimental studyJorge S. Marques, Isabel Trancoso, Arnaldo J. Abrantes. interspeech 1991: 235-238 [doi]

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