Margarida Silveira

Margarida Silveira

Faculty

Position: Assistant Professor (IST)

Signal and Image Processing Group (SIPG)

tp.aobsilu.ocincet.rsi@arievlism

Phone :+351-218418297

Office: 7.23

Personal Page

Closed Projects

Acronym Name Funding Dates
ADIAR Alzheimer Disease: Image Analysis and Recognition FCT 2011-01|2014-06
ADDI Automatic Computer-based Diagnosis System for Dermoscopy Images FCT 2010-01|2013-09

Journal Papers

[1] Margarida Silveira, S. Heleno, P. Pina, Texton-Based Ensemble Classification of Landslide Source and Transport Areas in VHR Imagery, IEEE Geoscience and Remote Sensing Letters, Vol. 13, No. 12, 1787 - 1791, December, 2016
[2] C. Cabral, P. Morgado, D. C. Costa, Margarida Silveira, Predicting conversion from MCI to AD with FDG-PET brain images at different prodromal stages, Computers in Biology and Medicine, Vol. 58, March, pp. 101109, 2015
[3] P. Morgado, Margarida Silveira, Minimal Neighborhood Redundancy Maximal Relevance: Application to the diagnosis of Alzheimers disease, Neurocomputing, January, 2015
[4] P. Morgado, Margarida Silveira, Jorge S. Marques, Diagnosis of Alzheimers Disease using 3D Local Binary Patterns, Computer Methods in Biomechanics and Biomedical Engineering Imaging & Visualization, Taylor & Francis, Vol. 1, pp. 2-12, 2013
[5] C. Cabral, Margarida Silveira, Patrícia Figueiredo, Decoding visual brain states from fMRI using an ensemble of classifiers, Pattern Recognition 44: 29832993, 2011
[6] Margarida Silveira, A. Monteiro, Automatic recognition and measurement of butterfly eyespot patterns, Biosystems, Vol. 95, issue 2, pp. 130-136, 2009
[7] Margarida Silveira, Jacinto Nascimento, Jorge S. Marques, A. R. S. Marcal, T. Mendonca, S. Yamauchi, J. Maeda, J. Rozeira, Comparison of Segmentation Methods for Melanoma Diagnosis in Dermoscopy Images, IEEE Journal of Selected Topics in Signal Processing, Vol. 3, issue 1, pp. 35-45, 2009
[8] Margarida Silveira, S. Heleno, Separation between Water and Land using Region Based Level Sets, IEEE Geoscience and Remote Sensing Letters, Vol. 6, No. 3, pp. 471-475, 2009

Book Chapters

[9] Jorge S. Marques, Jacinto Nascimento, A. Abrantes, Margarida Silveira, Robust Shape Estimation with Deformable Models, in Advances in Computational Vision and Medical Image Processing: Methods and Applications, Springer, invited paper, 57-76, 2008 - PDF

Conference Papers

[10] H. Barros, Margarida Silveira, Atlas Based Sparse Logistic Regression for Alzheimer’s disease classification, Proc. of EMBC 2017 - 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Jeju Island, South Korea, 2017
[11] H. Barros, Margarida Silveira, Exploiting a hierarchy of brain regions for Alzheimer’s disease classification, Proc. of SPARS 2017 - Signal Processing with Adaptive Sparse Structured Representations, Lisboa, Portugal, 2017
[12] S. Heleno, Margarida Silveira, M. Matias, P. Pina, Assessment of Supervised Methods for Mapping Rainfall Induced Landslides in VHR Images, Proc. of IGARSS 2015 - International Geoscience and Remote Sensing Symposium, pp. 850-853, Milan, Italy, 2015
[13] F. Rodrigues, Margarida Silveira, Longitudinal FDG-PET features for the classification of Alzheimers disease, Proc. of EMBC 2014 - 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Chicago, USA, 2014
[14] F. Seixas, Margarida Silveira, S. Heleno, Land and Water Segmentation of SAR images using Textons, Proc. of IGARSS - International Geoscience and Remote Sensing Symposium, Quebec, Canada, 2014
[15] P. Morgado, Margarida Silveira, Jorge S. Marques, Extending Local Binary Patterns to 3D for the Diagnosis of Alzheimers Disease, Proc. of ISBI 2013 - IEEE 10th International Symposium on Biomedical Imaging - From Nano to Macro, San Francisco, CA, USA, 2013
[16] P. Morgado, Margarida Silveira, Diagnosis of Alzheimers Disease using 3D Local Binary Patterns, Proc. of ISBI 2013 - IEEE International Symposium on Biomedical Imaging, San Francisco, USA, 2013
[17] P. Morgado, Margarida Silveira, Jorge S. Marques, Efficient Selection of Nonredundant Features for the Diagnosis of Alzheimers, Proc. of ISBI 2013 - IEEE International Symposium on Biomedical Imaging, San Francisco, USA, 2013
[18] E. Bicacro, Margarida Silveira, Jorge S. Marques, D. C. Costa, 3D Brain Image-based diagnosis of Alzheimers Disease: Bringing medical vision into feature selection, Proc. of ISBI 2012 - IEEE International Symposium on Biomedical Imaging, Barcelona, Spain, 2012
[19] E. Bicacro, Margarida Silveira, Jorge S. Marques, Alternative feature selection methods in 3D brain image-based diagnosis of Alzheimers Disease, Proc. of ICIP 2012 - IEEE International Conference on Image Processing, Orlando, FL, USA, 2012
[20] A. Afonso, Margarida Silveira, Hair detection in dermoscopic images using Percolation, Proc. of the 34th IEEE EMBS Annual International Conference, San Diego, USA, 2012
[21] M. Sousa, Margarida Silveira, P. Vilela, S. N. Oliveira, Patrícia Figueiredo, ASL perfusion and structural MRI for computer aided diagnosis in dementia, proc. of the 29th Annual Scientific Meeting of the ESMRMB, Lisbon, Portugal, 2012
[22] M. Sousa, Margarida Silveira, P. Vilela, S. Nunes de Oliveira, Patrícia Figueiredo, Classificacao de AD e DCL com base em imagens estruturais ponderadas em T1 e de perfusao por ASL, Congresso da Sociedade Portuguesa de Neurorradiologia, Porto, Portugal, 2011
[23] C. Cabral, Margarida Silveira, Patrícia Figueiredo, Decoding visual stimuli using classifier ensembles with optimized feature selection, Proc. of ISBI 2011 - 10th IEEE International Symposium on Biomedical Imaging, Chicago, USA, 2011
[24] Margarida Silveira, Patrícia Figueiredo, Joint fMRI brain activation detection and segmentation using Level Sets, Proc. of EMBC 2010 - 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Buenos Aires, Argentina, 2010 - PDF
[25] Margarida Silveira, Jorge S. Marques, Boosting Alzheimer Disease Diagnosis using PET images, Proc. of ICPR 2010 - 20th International Conference on Pattern Recognition, Istanbul, Turkey, 2010 - PDF
[26] Margarida Silveira, S. Heleno, Classification of Water Regions in SAR Images using Level Sets and Non-Parametric Density Estimation, Proc. of ICIP 2009 - IEEE International Conference on Image Processing, Cairo, Egypt, 2009
[27] Margarida Silveira, Jorge S. Marques, Level Set Segmentation of Dermoscopy Images, Proc. of ISBI 2008 - 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Paris, France, 2008 - PDF
[28] Margarida Silveira, Pedro Aguiar, Simultaneous Registration and Intensity Normalization of SPECT Perfusion Images, Proc. of EMBC 2008 - 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Vancouver, British Columbia, Canada, 2008 - PDF
[29] F. Seixas, Margarida Silveira, S. Heleno, Water/Land Segmentation in SAR Images using Level Sets, Proc. of ICIP 2008 - IEEE International Conference on Image Processing, San Diego, CA, USA, 2008
[30] Margarida Silveira, Jacinto Nascimento, Jorge S. Marques, Level Set Segmentation with Outlier Rejection, Proc. of ICIP 2008 - IEEE International Conference on Image Processing, San Diego, CA, USA, 2008
[31] Jorge S. Marques, Margarida Silveira, R. Martins, P. Pina, A Boosting Algorithm for Crater Recognition, Proc. of RecPad 2007 - 13ª Conferencia Portuguesa de Reconhecimento de Padroes, Lisbon, Portugal, 2007 - PDF
[32] Margarida Silveira, Jacinto Nascimento, Jorge S. Marques, Automatic segmentation of the lungs using robust level sets, Proc. of EMBS 2007 - 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, pp. 4414-4417, 2007
[33] T. Mendonca, A. R. S. Marcal, A. Vieira, Jacinto Nascimento, Margarida Silveira, Jorge S. Marques, J. Rozeira, Comparison of Segmentation Methods for Automatic Diagnosis of Dermoscopy Images, Proc. of EMBS 2007 - 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, pp. 6572-6576, 2007
[34] Margarida Silveira, Jorge S. Marques, Estimation of multiple objects at unknown locations with active contours, Proc. of IbPRIA2007 - 3rd Iberian Conference on Pattern Recognition and Image Analysis, Girona, Spain, 2007
[35] Margarida Silveira, Jorge S. Marques, Automatic segmentation of the lungs using multiple active contours and outlier model, Proc. 28th IEEE EMBS Annual International Conference, pp. 3122-3125, New York, USA, 2006 - PDF
[36] Margarida Silveira, Jorge S. Marques, Multiple Active Contour Models based on the EM Algorithm, Proc. of ICIP2005 - IEEE International Conference on Image Processing, pp. 852-855, Genoa, Italy, 2005
[37] Margarida Silveira, An Algorithm for the Detection of Multiple Concentric Circles, Lecture Notes in Computer Science Pattern Recognition and Image Analysis, IbPRIA 2005, Vol.. 35223, pp. 271-278, Estoril, Portugal, 2005
[1] Margarida Silveira, S. Heleno, P. Pina, Texton-Based Ensemble Classification of Landslide Source and Transport Areas in VHR Imagery, IEEE Geoscience and Remote Sensing Letters, Vol. 13, No. 12, 1787 - 1791, December, 2016
[2] C. Cabral, P. Morgado, D. C. Costa, Margarida Silveira, Predicting conversion from MCI to AD with FDG-PET brain images at different prodromal stages, Computers in Biology and Medicine, Vol. 58, March, pp. 101109, 2015
[3] P. Morgado, Margarida Silveira, Minimal Neighborhood Redundancy Maximal Relevance: Application to the diagnosis of Alzheimers disease, Neurocomputing, January, 2015
[4] P. Morgado, Margarida Silveira, Jorge S. Marques, Diagnosis of Alzheimers Disease using 3D Local Binary Patterns, Computer Methods in Biomechanics and Biomedical Engineering Imaging & Visualization, Taylor & Francis, Vol. 1, pp. 2-12, 2013
[5] C. Cabral, Margarida Silveira, Patrícia Figueiredo, Decoding visual brain states from fMRI using an ensemble of classifiers, Pattern Recognition 44: 29832993, 2011
[6] Margarida Silveira, A. Monteiro, Automatic recognition and measurement of butterfly eyespot patterns, Biosystems, Vol. 95, issue 2, pp. 130-136, 2009
[7] Margarida Silveira, Jacinto Nascimento, Jorge S. Marques, A. R. S. Marcal, T. Mendonca, S. Yamauchi, J. Maeda, J. Rozeira, Comparison of Segmentation Methods for Melanoma Diagnosis in Dermoscopy Images, IEEE Journal of Selected Topics in Signal Processing, Vol. 3, issue 1, pp. 35-45, 2009
[8] Margarida Silveira, S. Heleno, Separation between Water and Land using Region Based Level Sets, IEEE Geoscience and Remote Sensing Letters, Vol. 6, No. 3, pp. 471-475, 2009
[1] Jorge S. Marques, Jacinto Nascimento, A. Abrantes, Margarida Silveira, Robust Shape Estimation with Deformable Models, in Advances in Computational Vision and Medical Image Processing: Methods and Applications, Springer, invited paper, 57-76, 2008 - PDF
[1] H. Barros, Margarida Silveira, Atlas Based Sparse Logistic Regression for Alzheimer’s disease classification, Proc. of EMBC 2017 - 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Jeju Island, South Korea, 2017
[2] H. Barros, Margarida Silveira, Exploiting a hierarchy of brain regions for Alzheimer’s disease classification, Proc. of SPARS 2017 - Signal Processing with Adaptive Sparse Structured Representations, Lisboa, Portugal, 2017
[3] S. Heleno, Margarida Silveira, M. Matias, P. Pina, Assessment of Supervised Methods for Mapping Rainfall Induced Landslides in VHR Images, Proc. of IGARSS 2015 - International Geoscience and Remote Sensing Symposium, pp. 850-853, Milan, Italy, 2015
[4] F. Rodrigues, Margarida Silveira, Longitudinal FDG-PET features for the classification of Alzheimers disease, Proc. of EMBC 2014 - 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Chicago, USA, 2014
[5] F. Seixas, Margarida Silveira, S. Heleno, Land and Water Segmentation of SAR images using Textons, Proc. of IGARSS - International Geoscience and Remote Sensing Symposium, Quebec, Canada, 2014
[6] P. Morgado, Margarida Silveira, Jorge S. Marques, Extending Local Binary Patterns to 3D for the Diagnosis of Alzheimers Disease, Proc. of ISBI 2013 - IEEE 10th International Symposium on Biomedical Imaging - From Nano to Macro, San Francisco, CA, USA, 2013
[7] P. Morgado, Margarida Silveira, Diagnosis of Alzheimers Disease using 3D Local Binary Patterns, Proc. of ISBI 2013 - IEEE International Symposium on Biomedical Imaging, San Francisco, USA, 2013
[8] P. Morgado, Margarida Silveira, Jorge S. Marques, Efficient Selection of Nonredundant Features for the Diagnosis of Alzheimers, Proc. of ISBI 2013 - IEEE International Symposium on Biomedical Imaging, San Francisco, USA, 2013
[9] E. Bicacro, Margarida Silveira, Jorge S. Marques, D. C. Costa, 3D Brain Image-based diagnosis of Alzheimers Disease: Bringing medical vision into feature selection, Proc. of ISBI 2012 - IEEE International Symposium on Biomedical Imaging, Barcelona, Spain, 2012
[10] E. Bicacro, Margarida Silveira, Jorge S. Marques, Alternative feature selection methods in 3D brain image-based diagnosis of Alzheimers Disease, Proc. of ICIP 2012 - IEEE International Conference on Image Processing, Orlando, FL, USA, 2012
[11] A. Afonso, Margarida Silveira, Hair detection in dermoscopic images using Percolation, Proc. of the 34th IEEE EMBS Annual International Conference, San Diego, USA, 2012
[12] M. Sousa, Margarida Silveira, P. Vilela, S. N. Oliveira, Patrícia Figueiredo, ASL perfusion and structural MRI for computer aided diagnosis in dementia, proc. of the 29th Annual Scientific Meeting of the ESMRMB, Lisbon, Portugal, 2012
[13] M. Sousa, Margarida Silveira, P. Vilela, S. Nunes de Oliveira, Patrícia Figueiredo, Classificacao de AD e DCL com base em imagens estruturais ponderadas em T1 e de perfusao por ASL, Congresso da Sociedade Portuguesa de Neurorradiologia, Porto, Portugal, 2011
[14] C. Cabral, Margarida Silveira, Patrícia Figueiredo, Decoding visual stimuli using classifier ensembles with optimized feature selection, Proc. of ISBI 2011 - 10th IEEE International Symposium on Biomedical Imaging, Chicago, USA, 2011
[15] Margarida Silveira, Patrícia Figueiredo, Joint fMRI brain activation detection and segmentation using Level Sets, Proc. of EMBC 2010 - 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Buenos Aires, Argentina, 2010 - PDF
[16] Margarida Silveira, Jorge S. Marques, Boosting Alzheimer Disease Diagnosis using PET images, Proc. of ICPR 2010 - 20th International Conference on Pattern Recognition, Istanbul, Turkey, 2010 - PDF
[17] Margarida Silveira, S. Heleno, Classification of Water Regions in SAR Images using Level Sets and Non-Parametric Density Estimation, Proc. of ICIP 2009 - IEEE International Conference on Image Processing, Cairo, Egypt, 2009
[18] Margarida Silveira, Jorge S. Marques, Level Set Segmentation of Dermoscopy Images, Proc. of ISBI 2008 - 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Paris, France, 2008 - PDF
[19] Margarida Silveira, Pedro Aguiar, Simultaneous Registration and Intensity Normalization of SPECT Perfusion Images, Proc. of EMBC 2008 - 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Vancouver, British Columbia, Canada, 2008 - PDF
[20] F. Seixas, Margarida Silveira, S. Heleno, Water/Land Segmentation in SAR Images using Level Sets, Proc. of ICIP 2008 - IEEE International Conference on Image Processing, San Diego, CA, USA, 2008
[21] Margarida Silveira, Jacinto Nascimento, Jorge S. Marques, Level Set Segmentation with Outlier Rejection, Proc. of ICIP 2008 - IEEE International Conference on Image Processing, San Diego, CA, USA, 2008
[22] Jorge S. Marques, Margarida Silveira, R. Martins, P. Pina, A Boosting Algorithm for Crater Recognition, Proc. of RecPad 2007 - 13ª Conferencia Portuguesa de Reconhecimento de Padroes, Lisbon, Portugal, 2007 - PDF
[23] Margarida Silveira, Jacinto Nascimento, Jorge S. Marques, Automatic segmentation of the lungs using robust level sets, Proc. of EMBS 2007 - 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, pp. 4414-4417, 2007
[24] T. Mendonca, A. R. S. Marcal, A. Vieira, Jacinto Nascimento, Margarida Silveira, Jorge S. Marques, J. Rozeira, Comparison of Segmentation Methods for Automatic Diagnosis of Dermoscopy Images, Proc. of EMBS 2007 - 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, pp. 6572-6576, 2007
[25] Margarida Silveira, Jorge S. Marques, Estimation of multiple objects at unknown locations with active contours, Proc. of IbPRIA2007 - 3rd Iberian Conference on Pattern Recognition and Image Analysis, Girona, Spain, 2007
[26] Margarida Silveira, Jorge S. Marques, Automatic segmentation of the lungs using multiple active contours and outlier model, Proc. 28th IEEE EMBS Annual International Conference, pp. 3122-3125, New York, USA, 2006 - PDF
[27] Margarida Silveira, Jorge S. Marques, Multiple Active Contour Models based on the EM Algorithm, Proc. of ICIP2005 - IEEE International Conference on Image Processing, pp. 852-855, Genoa, Italy, 2005
[28] Margarida Silveira, An Algorithm for the Detection of Multiple Concentric Circles, Lecture Notes in Computer Science Pattern Recognition and Image Analysis, IbPRIA 2005, Vol.. 35223, pp. 271-278, Estoril, Portugal, 2005

In the same group

Agni Mantouka
Sérgio Agostinho
Pedro Aguiar
Inês Borges de Almeida
José Miguel Antunes
Lucas Balthazar
Helena Barros
Victor Barroso
Marko Beko
João Quartin Borges
Rogério Calazan
Francisco Calisto
Pedro Cardoso
João Carvalho
Ivo Cortez
João Paulo Costeira
Hans Du Buf
Paulo Felisberto
Ricardo Fernandes
Beatriz Ferreira
João Pedro Gomes
Pedro Guerreiro
Pedro Guerreiro
Qiwei Han
Sérgio Jesus
Pusheng Ji
Roberto Lam
Isabel Lourtie
Vasco Ludovico
Lussac Maia
Zita Marinho
Manuel Marques
Bernardo Marques
Nelson Martins
Celestino Martins
Dmytro Maslov
Alexandre Matos
Inês Pereira de Matos
Manuel Melo
Jacinto Nascimento
Filipa Oliveira
João Rodrigues
Orlando Rodriguez
Mário Saleiro
Carlos Santiago
Paulo Santos
Ana Bela Santos
João Saúde
Joao Semedo
António Silva
Luís Silva
Silva
Catarina Silva
Margarida Silveira
António Simões
Cristiano Soares
Cláudia Soares
Brian Swenson
Miguel Araújo Vasques
Jayakorn Vongkulbhisal
João Xavier
Ehsan Zamanizadeh
Sabina Zejnilović
ShanghangZhang