
Research areas Publications Graduate
Students
Professional service Invited talks
Contact
information
Degrees
Positions
Professional Societies
- Fellow
of the IEEE (Institute of Electrical
and Electronics Engineers), 01/01/2010.
- Fellow of the IAPR
(International Association of Pattern Recognition), 01/01/2009.
- Senior Member of the IEEE (Institute of Electrical and
Electronics Engineers), 01/01/2001.
Teaching
- Data coding
and compression (Compressão e
Codificação de Dados - CCD),
Winter semester 2009/2010.
- Statistical Learning, Spring semester, 2010.
Current Research Areas
- Image/signal
processing/analysis and computer vision
- Image
restoration (denoising, deconvolution)
- Image
segmentation
- Wavelet-based
methods
- Compressed
sensing
- Pattern
recognition / machine learning
- Unsupervised
learning
- Kernel-based
methods
- Feature
selection
- Model selection
- Semi-supervised
learning
PhD
and MSc Students (former and current)
·
André Martins
·
Artur Ferreira
·
Cláudia Silvestre
·
David Pereira Coutinho
·
João Pedro Oliveira
·
Manya Afonso
·
Maria do Céu Beirão
·
Marta Lopes
·
Miguel Pacheco
·
Miguel Pontes
·
Sandra Jardim
The following copyright notice applies to papers that have
appeared (or will appear) in IEEE publications:
“©1992-2007 IEEE. Personal use of this material is permitted. However,
permission to reprint/republish this material for
advertising or promotional purposes or for creating new collective works for
resale or redistribution to servers or lists, or
to reuse any copyrighted component of this work in other works must be obtained
from the IEEE.”
Edited
books
Journal papers
- J. Nascimento, M. Figueiredo, J.
S. Marques, “Trajectory
classification using switched dynamical hidden Markov models”,
IEEE Transactions on Image
Processing, 2009 (accepted).
MATLAB code available here.
MATLAB code available here.
- B.
Krishnapuram, L. Carin, M.
Figueiredo, and A. Hartemink,
"Learning sparse Bayesian classifiers: multi-class formulation, fast
algorithms, and generalization bounds",
IEEE Transactions on Pattern Analysis and Machine Intelligence – PAMI,
vol. 27, no. 6, pp. 957-968, 2005.
JAVA code available here.
Papers in conference/workshop proceedings and edited
books
2010:
·
J. Bioucas-Dias and M. Figueiredo,
“Alternating direction algorithms for constrained sparse regression:
Application to hyperspectral unmixing”,
submitted, 2010. Available at http://arxiv.org/abs/1002.4527
·
M. V. Afonso, J. Bioucas-Dias,
and M. Figueiredo, “A fast algorithm for the constrained formulation
of compressive image reconstruction and other linear inverse problems”,
IEEE International Conference on
Acoustics, Speech, and Signal Processing – ICASSP’2010 (accepted).
Available at http://arxiv.org/abs/0909.3947v1
2009:
·
I. W. Selesnick and M. Figueiredo, “Signal
restoration with overcomplete wavelet transforms: comparison of analysis and
synthesis priors”,
Proceedings of SPIE, volume 7446
(Wavelets XIII), 2009.
·
C. Silvestre, M. Cardoso, and M. Figueiredo,
“Selecting categorical features in model-based clustering”,
International
Conference on Knowledge Discovery and Information Retrieval – KDIR,
Funchal, Portugal, 2009.
·
M. B. Lopes, J. Bioucas-Dias, M. Figueiredo,
J.-C. Wolff, “Spectral unmixing via minimum volume simplices: Application to
near infrared spectra of counterfeit tablets”,
First IEEE Workshop on Hyperspectral
Image and Signal Processing: Evolution in Remote Sensing - WHISPERS’2009, Grenoble, France, 2009.
·
M. Figueiredo, J.
Bioucas-Dias, and M. V.
Afonso, “Fast frame-based image deconvolution using variable splitting and
constrained optimization”,
IEEE
Workshop on Statistical Signal Processing - SSP’2009, Cardiff, 2009.
Available at http://arxiv.org/abs/0904.4872
·
M. Figueiredo and
J.
Bioucas-Dias,
“Deconvolution of Poissonian images using variable splitting and augmented
Lagrangian optimization”,
IEEE
Workshop on Statistical Signal Processing - SSP’2009, Cardiff, 2009.
Available at http://arxiv.org/abs/0904.4868
·
J. Nascimento, M. Figueiredo, J. S. Marques “Trajectory analysis in natural images
using mixtures of vector fields”,
IEEE International Conference on Image
Processing – ICIP’2009, Cairo, Egypt, 2009
·
J.
Bioucas-Dias and M. Figueiredo, “Total variation
restoration of speckled images using a split-Bregman algorithm”,
IEEE International Conference on Image
Processing – ICIP’2009, Cairo, Egypt, 2009. Available at http://arxiv.org/abs/0903.4162
·
A. Ferreira, A. Oliveira, M. Figueiredo, “On the use of suffix arrays for memory-efficient
Lempel-Ziv data compression”,
The
Data Compression Conference – DCC’2009, Snowbird, UT, USA, 2009. Long
version available at http://arxiv.org/abs/0903.4251
·
M. Afonso, J. Bioucas-Dias,
and M. Figueiredo, “A Bregman iterative
approach to linear inverse problems with compound regularizers”,
Workshop
on Signal Processing with Adaptive Sparse Structured Representations – SPARS’09,
Saint-Malo, France, 2009.
2008:
- M. Lopes, J-C. Wolff, J. Bioucas-Dias,
M. Figueiredo, “Determination of the composition of counterfeit drugs by
near-infrared chemical imaging”,
35th Conference of the
Federation of Analytical Chemistry and Spectroscopy Societies (FACSS 2008),
Reno, NV, USA, 2008.
- D. Pereira-Coutinho and M. Figueiredo, “Information-theoretic text classification:
method evaluation”,
8th International Workshop on
Pattern Recognition in Information Systems – PRIS’2008, Barcelona,
Spain, 2008.
- S. Wright, R. Nowak, M. Figueiredo, “Sparse
reconstruction by separable approximation”,
IEEE International Conference
on Acoustics, Speech, and Signal Processing – ICASSP’2008, Las Vegas, NV, USA, 2008.
2007:
- A. Martins,
M. Figueiredo, P. Aguiar, “Kernels and similarity measures for text
classification,”
6th Conference on
Telecommunications - ConfTele’2007, Peniche, Portugal, 2007.
- A. Ferreira, M.
Figueiredo, “Boosting of (very) weak learners,”
6th Conference on
Telecommunications - ConfTele’2007, Peniche, Portugal, 2007.
- M. Rabbat, M. Figueiredo, R. Nowak,
"Genomic network tomography",
IEEE
International Conference on Acoustics, Speech, and Signal Processing -
ICASSP’2007, Honolulu, Hawaii, USA, 2007.
- J. Oliveira,
M. Figueiredo, J. Bioucas-Dias, “Blind estimation of motion blur parameters for
image deconvolution”,
Iberian
Conference on Pattern Recognition and Image Analysis – IbPRIA’2007,
Girona, Spain, 2007.
Best paper award.
- J. Nascimento, M. Figueiredo, J. S. Marques, “On-line classification
of human activities”,
Iberian Conference on Pattern
Recognition and Image Analysis – IbPRIA’2007, Girona, Spain,
2007.
- M.
Figueiredo, “Semi-supervised clustering: application to
image segmentation”,
Advances in Data Analysis, pp.
39-50, Springer, 2007.
2006:
- D. Zhu, M. Rabbat, A. Hero, R. Nowak, M. Figueiredo,
"De novo signaling pathway reconstruction from multiple data
sources",
New Research in Signaling Transduction, Nova Publisher, 2006.
- M.
Figueiredo, J. Bioucas-Dias,
J. Oliveira, R. Nowak, "On total-variation denoising: A new majorization-minimization
algorithm and an experimental comparison with wavalet denoising",
IEEE International Conference on Image Processing - ICIP'2006, Atlanta, GA, USA,
2006.
- J. Bioucas-Dias, M.
Figueiredo, J. Oliveira, "Adaptive Bayesian/total-variation image
deconvolution: A majorization-minimization approach",
European Signal Processing Conference - EUSIPCO'2006, Florence, Italy, 2006.
- A. Ferreira, M.
Figueiredo, "Hybrid
generative/discriminative training of radial basis function
networks",
European Symposium on Artificial Neural Networks
- ESANN'2006, Bruges,
Belgium,
2006.
- J. Bioucas-Dias,
M. Figueiredo, J. Oliveira, "Total-variation image deconvolution: A
majorization-minimization approach",
IEEE International Conference on Acoustics, Speech, and Signal
Processing - ICASSP'2006, Toulouse,
France,
2006.
2005:
- J.
Nascimento, M. Figueiredo, J. Marques,
"Segmentation and Classification of Human Activities",
British Machine Vision Conference: International Workshop on Human
Activity Recognition and Modelling - HAREM 2005, pp. 79-86, Oxford, UK,
2005.
- B. Krishnapuram, D.
Williams, Y. Xue, L. Carin, M. Figueiredo, A. Hartemink, "Active Learning of Features and Labels",
Proceedings of the ICML Workshop on Learning With Multiple Views,
pp. 43- 50, Bonn, Germany, 2005.
- J. Nascimento, M. Figueiredo, and J. Marques, "Recognition of human activities using space dependent switched
dynamical models",
IEEE International Conference on Image Processing - ICIP'2005, Genoa, Italy,
2005.
2004:
- B. Krishnapuram, D.
Williams, Y. Xue, A. Hartemink, L. Carin, and M. Figueiredo,
"On semi-supervised classification",
NIPS'2004, Vancouver, Canada,
2004.
2003: