Margarida Silveira

Margarida Silveira

Former Collaborator

Faculty

Position: Assistant Professor (IST)

Signal and Image Processing Group (SIPG)

tp.aobsilu.ocincet.rsi@arievlism

Phone :+351-218418297

Office: 7.23

Personal Page

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Current Projects

Acronym Name Funding Dates

Closed Projects

[1] Hemaxi Narotamo, M. S. Fernandes, Ana Margarida Moreira, Soraia Melo, Raquel Seruca, Margarida Silveira, João Sanches, "A machine learning approach for single cell interphase cell cycle staging", Scientific reports, 11(1), 19278, 2021
[2] José Frazão, Susana I. C. J. Palma, Henrique M. A. Costa, Cláudia Alves, Ana C. A. Roque, Margarida Silveira, "Optical Gas Sensing with Liquid Crystal Droplets and Convolutional Neural Networks", Sensors, Vol. 21, No. 8, 2854 (2021), 2021
[3] João Pereira, Margarida Silveira, "Unsupervised Representation Learning and Anomaly Detection in ECG Sequences", International Journal of Data Mining and Bioinformatics (IJDMB), Vol. 22, Issue 4, pp.389-407, August, 2019
[4] 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
[5] 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
[6] P. Morgado, Margarida Silveira, "Minimal Neighborhood Redundancy Maximal Relevance: Application to the diagnosis of Alzheimers disease", Neurocomputing, January, 2015
[7] P. Morgado, Margarida Silveira, Jorge Salvador 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
[8] C. Cabral, Margarida Silveira, Patrícia Figueiredo, "Decoding visual brain states from fMRI using an ensemble of classifiers", Pattern Recognition 44: 29832993, 2011
[9] Margarida Silveira, A. Monteiro, "Automatic recognition and measurement of butterfly eyespot patterns", Biosystems, Vol. 95, issue 2, pp. 130-136, 2009
[10] R. Martins, P. Pina, Jorge Salvador Marques, Margarida Silveira, "Crater Detection by a Boosting Algorithm", IEEE Geoscience and Remote Sensing Letters, Vol. 6, issue 1, pp. 127-131, 2009
[11] Margarida Silveira, Jacinto Nascimento, Jorge Salvador 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
[12] 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 Salvador 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] Alice Rosa, Hemaxi Narotamo, Margarida Silveira, "Self-Supervised Segmentation of 3D Fluorescence Microscopy Images Using CycleGAN", 45th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2023 - PDF
[2] Carlos Antunes, Margarida Silveira, "Generating Attention Maps from Eye-gaze for the Diagnosis of Alzheimer’s Disease", NeuRIPS 2022 Gaze Meets ML Workshop, New Orleans, USA, 2022
[3] Catarina Gracias, Margarida Silveira, "Curriculum learning for early Alzheimer’s Disease diagnosis", 44th International Engineering in Medicine and Biology Conference, EMBC, 2022 - PDF
[4] Pedro Pereira, Margarida Silveira, "Cross-Modal Transfer Learning Methods for Alzheimer’s Disease Diagnosis", Proc. of EMBC - 44th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2022
[5] Hemaxi Narotamo, Marie Ouarné, Cláudio Areias Franco, Margarida Silveira, "Synthetic Generation of 3D Microscopy Images Using Generative Adversarial Networks", Proc. of EMBC - 44th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2022
[6] Susana I. C. J. Palma, José Frazão, Rita Alves, Henrique Costa, Cláudia Alves, H. Gamboa, Margarida Silveira, Ana C. A. Roque, "Learning to See VOCs with Liquid Crystal Droplets", Proc. of ISOEN 2022 - IEEE International Symposium on Olfaction and Electronic Nose, Aveiro, Portugal, 2022
[7] Guilherme Ramos, Erida Gjini, Luís Coelho, Margarida Silveira, "Unsupervised learning approach for predicting sepsis onset in ICU patients", Proc. of EMBC - 43nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2021
[8] Hemaxi Narotamo, Marie Ouarné, Cláudio Areias Franco, Margarida Silveira, "Joint Segmentation and Pairing of Nuclei and Golgi in 3D Microscopy Images", Proc. of EMBC - 43nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2021
[9] Nuno Ferreira, Margarida Silveira, "Ship Detection in SAR Images Using Convolutional Variational Autoencoders", Proc. of IGARSS - IEEE International Geoscience and Remote Sensing Symposium, Hawaii, USA, 2020
[10] Hemaxi Narotamo, Maria Sofia Fernandes, João Sanches, Margarida Silveira, "Interphase Cell Cycle Staging using Deep Learning", Proc. of EMBC - 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Montreal, Canada, 2020
[11] Hemaxi Narotamo, João Sanches, Margarida Silveira, "Combining Deep Learning with Handcrafted Features for Cell Nuclei Segmentation", Proc. of EMBC - 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Montreal, Canada, 2020
[12] Hemaxi Narotamo, João Sanches, Margarida Silveira, "Segmentation of cell nuclei in fluorescence microscopy images using deep learning", Proc. of 9th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2019), Madrid, Spain, 2019
[13] João Pereira, Margarida Silveira, "Learning Representations from Healthcare Time Series Data for Unsupervised Anomaly Detection", Proc. of BDSC 2019 - 6th IEEE International Conference on Big Data and Smart Computing, Kyoto, Japan, 2019
[14] Joao Pereira, Margarida Silveira, "Unsupervised Anomaly Detection in Energy Time Series Data using Variational Recurrent Autoencoders with Attention", 17th IEEE International Conference on Machine Learning and Applications (ICMLA 2018) Orlando, USA, 2018
[15] Ricardo Cruz, Margarida Silveira, J. Cardoso, "A Class Imbalance Ordinal Method for Alzheimer’s Disease Classification", IEEE International Workshop on Pattern Recognition in Neuroimaging (PRNI), Singapore, 2018
[16] 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
[17] 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
[18] 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
[19] 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
[20] 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
[21] P. Morgado, Margarida Silveira, Jorge Salvador Marques, "Diagnosis of Alzheimers Disease using 3D Local Binary Patterns", Proc. of ISBI 2013 - IEEE International Symposium on Biomedical Imaging, San Francisco, USA, 2013
[22] P. Morgado, Margarida Silveira, Jorge Salvador 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
[23] E. Bicacro, Margarida Silveira, Jorge Salvador 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
[24] E. Bicacro, Margarida Silveira, Jorge Salvador 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
[25] A. Afonso, Margarida Silveira, "Hair detection in dermoscopic images using Percolation", Proc. of the 34th IEEE EMBS Annual International Conference, San Diego, USA, 2012
[26] 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
[27] 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
[28] 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
[29] 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
[30] Margarida Silveira, Jorge Salvador Marques, "Boosting Alzheimer Disease Diagnosis using PET images", Proc. of ICPR 2010 - 20th International Conference on Pattern Recognition, Istanbul, Turkey, 2010 - PDF
[31] 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
[32] Margarida Silveira, Jorge Salvador 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
[33] 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
[34] 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
[35] Margarida Silveira, Jacinto Nascimento, Jorge Salvador Marques, "Level Set Segmentation with Outlier Rejection", Proc. of ICIP 2008 - IEEE International Conference on Image Processing, San Diego, CA, USA, 2008
[36] Jorge Salvador 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
[37] Margarida Silveira, Jacinto Nascimento, Jorge Salvador 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
[38] T. Mendonca, A. R. S. Marcal, A. Vieira, Jacinto Nascimento, Margarida Silveira, Jorge Salvador 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
[39] Margarida Silveira, Jorge Salvador 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
[40] Margarida Silveira, Jorge Salvador 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
[41] Margarida Silveira, Jorge Salvador 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
[42] 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

Sérgio Agostinho
Pedro Aguiar
José Miguel Antunes
Lucas Balthazar
Helena Barros
Victor Barroso
João Quartin Borges
Rogério Calazan
Francisco Maria Calisto
Pedro Cardoso
João Carvalho
Ivo Cortez
João Paulo Costeira
Miguel Dias
Hans Du Buf
Paulo Felisberto
Ricardo Fernandes
João Pedro Gomes
Pedro Miguel Mendes Guerreiro
Qiwei Han
Sérgio Jesus
Pusheng Ji
Roberto Lam
Vasco Ludovico
Agni Mantouka
Manuel Marques
Bernardo Marques
Nelson Estevao Martins
Celestino Martins
Dmytro Maslov Maslov
Alexandre Matos
Inês Pereira de Matos Matos
Daniela Medley
Manuel Melo
Gabriel Moreira
Hemaxi Narotamo
Jacinto Nascimento
Nobre da Costa
Filipa Oliveira
Gonçalo Pais
Prestes Maia
João Rodrigues
José Jerónimo Moreira Rodrigues
Orlando Rodriguez
Mário Saleiro
Carlos Santiago
Paulo Santos
Ana Bela Santos
João Saúde
João Semedo
António Silva
Luís Silva
Catarina Silva
Margarida Silveira
António Simões
Cristiano Soares
Brian Swenson
Slavisa TOMIC Tomic
Pedro Valdeira
Miguel Araújo Vasques
David Vicente
Rúben Viegas
Jayakorn Vongkulbhisal
João Xavier
Ehsan Zamanizadeh
Sabina Zejnilović
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