Nelson D. A. Mascarenhas

Publication Activity (10 Years)

Years Active: 1980-2022
Publications (10 Years): 10

Top Topics

Ultrasound Images

Geodesic Distance

Image Denoising

Top Venues

IEEE Trans. Image Process.

IEEE J. Sel. Top. Signal Process.

Pattern Recognit.

Publications

Rodrigo C. Evangelista, Denis H. P. Salvadeo, Nelson D. A. Mascarenhas
A new bayesian Poisson denoising algorithm based on nonlocal means and stochastic distances. Pattern Recognit. 122 (2022)
Daniel A. Góes, Nelson D. A. Mascarenhas
Poisson denoising under a Bayesian nonlocal approach using geodesic distances with low-dose CT applications. Digit. Signal Process. 106 (2020)
Cid A. N. Santos, Nelson D. A. Mascarenhas
Patch similarity in ultrasound images with hypothesis testing and stochastic distances. Comput. Medical Imaging Graph. 74 (2019)
Cid A. N. Santos, Nelson D. A. Mascarenhas
Geodesic Distances in Probabilistic Spaces for Patch-Based Ultrasound Image Processing. IEEE Trans. Image Process. 28 (1) (2019)
Pedro A. A. Penna, Nelson D. A. Mascarenhas
SAR Speckle Nonlocal Filtering With Statistical Modeling of Haar Wavelet Coefficients and Stochastic Distances. IEEE Trans. Geosci. Remote. Sens. 57 (9) (2019)
Pedro A. A. Penna, Nelson D. A. Mascarenhas
(Non-) homomorphic approaches to denoise intensity SAR images with non-local means and stochastic distances. Comput. Geosci. 111 (2018)
Andre A. Bindilatti, Marcelo Andrade da Costa Vieira, Nelson D. A. Mascarenhas
Poisson Wiener filtering with non-local weighted parameter estimation using stochastic distances. Signal Process. 144 (2018)
Cid A. N. Santos, Diego L. N. Martins, Nelson D. A. Mascarenhas
Ultrasound Image Despeckling Using Stochastic Distance-Based BM3D. IEEE Trans. Image Process. 26 (6) (2017)
Moacir Ponti, Elias S. Helou, Paulo Jorge S. G. Ferreira, Nelson D. A. Mascarenhas
Image Restoration Using Gradient Iteration and Constraints for Band Extrapolation. IEEE J. Sel. Top. Signal Process. 10 (1) (2016)
Denis H. P. Salvadeo, Nelson D. A. Mascarenhas, Alexandre L. M. Levada
Nonlocal Markovian models for image denoising. J. Electronic Imaging 25 (1) (2016)
Vinicius C. Assis, Denis H. P. Salvadeo, Nelson D. A. Mascarenhas, Alexandre L. M. Levada
Double Noise Filtering in CT: Pre- and Post-Reconstruction. SIBGRAPI (2015)
Denis H. P. Salvadeo, Isabelle Bloch, Florence Tupin, Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Charles-Alban Deledalle, Sonia Dahdouh
Denoising based on non local means for ultrasound images with simultaneous multiple noise distributions. ICIP (2014)
Marcia L. S. Aguena, Nelson D. A. Mascarenhas, Júnia Coutinho Anacleto, Sidney S. Fels
MRI Iterative Super Resolution with Wiener Filter Regularization. SIBGRAPI (2013)
Moacir P. Ponti Jr., Nelson D. A. Mascarenhas, Paulo Jorge S. G. Ferreira, Cláudio A. T. Suazo
Three-dimensional noisy image restoration using filtered extrapolation and deconvolution. Signal Image Video Process. 7 (1) (2013)
Ana Luísa Dine Martins, Nelson D. A. Mascarenhas
Spatio-Temporal Resolution Enhancement of Vocal Tract MRI Sequences - A Comparison Among Wiener Filter Based Methods. J. Math. Imaging Vis. 45 (3) (2013)
Larissa Cristina dos Santos Romualdo, Marcelo Andrade da Costa Vieira, Homero Schiabel, Nelson D. A. Mascarenhas, Lucas R. Borges
Mammographic Image Denoising and Enhancement Using the Anscombe Transformation, Adaptive Wiener Filtering, and the Modulation Transfer Function. J. Digit. Imaging 26 (2) (2013)
Andre A. Bindilatti, Nelson D. A. Mascarenhas
A Nonlocal Poisson Denoising Algorithm Based on Stochastic Distances. IEEE Signal Process. Lett. 20 (11) (2013)
Marcelo Andrade da Costa Vieira, Predrag R. Bakic, Andrew D. A. Maidment, Homero Schiabel, Nelson D. A. Mascarenhas
Filtering of Poisson Noise in Digital Mammography Using Local Statistics and Adaptive Wiener Filter. Digital Mammography / IWDM (2012)
Talita Perciano, Matthew W. Urban, Nelson D. A. Mascarenhas, Mostafa Fatemi, Alejandro César Frery, Glauber T. Silva
Deconvolution of vibroacoustic images using a simulation model based on a three dimensional point spread function CoRR (2012)
Denis H. P. Salvadeo, Nelson D. A. Mascarenhas, Alexandre L. M. Levada
Contextual Filtering of CT Images Using Markovian Wiener Filters with a Non Local Means Approach for Statistical Estimation. SIBGRAPI (2012)
Michelle Matos Horta, Nelson D. A. Mascarenhas, Hélène Sportouche, Nicolas Seichepine, Florence Tupin, Jean-Marie Nicolas
Change detection in multitemporal HR SAR images: A hypothesis test-based approach. IGARSS (2012)
Ana Luísa Dine Martins, Nelson D. A. Mascarenhas
Wiener based spatial resolution enhancement of MRI sequences of the vocal tract: A comparison between two correlation models. ICIP (2012)
Rafael José Geraldo, Nelson D. A. Mascarenhas
Noise reduction filters based on pointwise MAP for CT images. ISCAS (2011)
Ana Luísa Dine Martins, Nelson D. A. Mascarenhas, Cláudio A. T. Suazo
Spatio-temporal resolution enhancement of vocal tract MRI sequences based on image registration. Integr. Comput. Aided Eng. 18 (2) (2011)
Denis H. P. Salvadeo, Nelson D. A. Mascarenhas, Jander Moreira, Alexandre L. M. Levada, Débora C. Corrêa
Improving Face Recognition Performance Using RBPCA MaxLike and Information Fusion. Comput. Sci. Eng. 13 (3) (2011)
Marcia L. S. Aguena, Nelson D. A. Mascarenhas
Generalization of Iterative Restoration Techniques for Super-Resolution. SIBGRAPI (2011)
Ana Luísa Dine Martins, Nelson D. A. Mascarenhas
Spatio-temporal Resolution Enhancement of Vocal Tract MRI Sequences Based on the Wiener Filter. SIBGRAPI (2011)
Moacir P. Ponti Jr., Nelson D. A. Mascarenhas
Does Background Intensity Estimation Influence the Iterative Restoration of Microscope Images? SIBGRAPI (2010)
Alexandre L. M. Levada, Nelson D. A. Mascarenhas, Alberto Tannús
A novel MAP-MRF approach for multispectral image contextual classification using combination of suboptimal iterative algorithms. Pattern Recognit. Lett. 31 (13) (2010)
Ana L. D. Martins, Nelson D. A. Mascarenhas, Cláudio A. T. Suazo
Aumento de Resolução Temporal de Sequências de Imagens do Trato Vocal por meio de Registro das Imagens. RITA 16 (2) (2009)
Charles Iury Oliveira Martins, Daniela Mayumi Ushizima, Fátima N. S. de Medeiros, Francisco Nivando Bezerra, Régis C. P. Marques, Nelson D. A. Mascarenhas
Iterative self-dual reconstruction on radar image recovery. WACV (2009)
Alexandre L. M. Levada, Alberto Tannús, Nelson D. A. Mascarenhas
GSAShrink: A Novel Iterative Approach for Wavelet-Based Image Denoising. SIBGRAPI (2009)
Ana Luísa Dine Martins, Alexandre L. M. Levada, Murillo R. P. Homem, Nelson D. A. Mascarenhas
Map-MRF Super-Resolution Image Reconstruction using Maximum Pseudo-Likelihood parameter estimation. ICIP (2009)
João P. Papa, Alexandre X. Falcão, Alexandre L. M. Levada, Débora C. Corrêa, Denis H. P. Salvadeo, Nelson D. A. Mascarenhas
Fast and accurate holistic face recognition using Optimum-Path Forest. DPS (2009)
Ana Luísa Dine Martins, Murillo R. P. Homem, Nelson D. A. Mascarenhas
Super-resolution image reconstruction using the generalized isotropic multi-level logistic model. SAC (2009)
Michelle Matos Horta, Nelson D. A. Mascarenhas, Alejandro César Frery
P mixture modelwith different initializations. ICPR (2008)
Alexandre L. M. Levada, Nelson D. A. Mascarenhas, Alberto Tannús
On the asymptotic variances of Gaussian Markov Random Field model hyperparameters in stochastic image modeling. ICPR (2008)
Alexandre L. M. Levada, Nelson D. A. Mascarenhas, Alberto Tannús
A novel pseudo-likelihood equation for Potts MRF model parameter estimation in image analysis. ICIP (2008)
Alexandre L. M. Levada, Nelson D. A. Mascarenhas, Alberto Tannús, Denis H. P. Salvadeo
Spatially non-homogeneous potts model parameter estimation on higher-order neighborhood systems by maximum pseudo-likelihood. SAC (2008)
Talita Perciano, Nelson D. A. Mascarenhas, Alejandro César Frery, Glauber T. Silva
Restoration of vibro-acoustography images. SAC (2008)
João P. Papa, Alexandre X. Falcão, Celso T. N. Suzuki, Nelson D. A. Mascarenhas
A Discrete Approach for Supervised Pattern Recognition. IWCIA (2008)
Alexandre L. M. Levada, Nelson D. A. Mascarenhas, Alberto Tannús
Pseudolikelihood Equations for Potts MRF Model Parameter Estimation on Higher Order Neighborhood Systems. IEEE Geosci. Remote. Sens. Lett. 5 (3) (2008)
Alexandre L. M. Levada, Nelson D. A. Mascarenhas, Alberto Tannús
Improving Potts MRF Model Parameter Estimation in Image Analysis. CSE (2008)
Fabricio A. Breve, Moacir P. Ponti Jr., Nelson D. A. Mascarenhas
Multilayer Perceptron Classifier Combination for Identification of Materials on Noisy Soil Science Multispectral Images. SIBGRAPI (2007)
Lilian N. de Faria, Nelson D. A. Mascarenhas, Célio Estevan Morón, José Hiroki Saito, Reinaldo R. Rosa, Hanumant S. Sawant
A parallel application for 3D reconstruction of coronal loops using image morphing. Image Vis. Comput. 25 (1) (2007)
Moacir P. Ponti Jr., Nelson D. A. Mascarenhas, Cláudio A. T. Suazo
A Restoration and Extrapolation Iterative Method for Band-limited Fluorescence Microscopy Image. SIBGRAPI (2007)
João P. Papa, Alexandre X. Falcão, Paulo A. V. Miranda, Celso T. N. Suzuki, Nelson D. A. Mascarenhas
Design of robust pattern classifiers based on optimum-path forests. ISMM (1) (2007)
Ana Luísa Dine Martins, Murillo R. P. Homem, Nelson D. A. Mascarenhas
Super-Resolution Image Reconstruction using the ICM Algorithm. ICIP (4) (2007)
Marcia L. S. Aguena, Nelson D. A. Mascarenhas
Multispectral image data fusion using POCS and super-resolution. Comput. Vis. Image Underst. 102 (2) (2006)
Nelson D. A. Mascarenhas, Roberto M. Cesar
Editorial. RITA 12 (2) (2005)
Fernando V. Salina, Nelson D. A. Mascarenhas
A Hybrid Estimation Theoretic-POCS Method for Tomographic Image Reconstruction. SIBGRAPI (2005)
Fabricio A. Breve, Moacir P. Ponti Jr., Nelson D. A. Mascarenhas
Combining Methods to Stabilize and Increase Performance of Neural Network-Based Classifiers. SIBGRAPI (2005)
Célio Estevan Morón, Lilian N. de Faria, Nelson D. A. Mascarenhas, José Hiroki Saito, Reinaldo R. Rosa, Hanumant S. Sawant
Visual environment for high performance real-time 3D reconstruction. SIGBED Rev. 2 (3) (2005)
Murillo R. P. Homem, Luciano da Fontoura Costa, Nelson D. A. Mascarenhas
Skeletonization of Two-Dimensional Shapes via Fast Numerical Calculation of Vector Fields. SIBGRAPI (2004)
Will R. S. Machado, Nelson D. A. Mascarenhas, Joaquim E. R. Costa
The Influence of the Noise in the Restoration of Solar Radio Images using Adaptive Regularization Techniques Based on Clustering. ICPR (2) (2004)
Lilian N. de Faria, Nelson D. A. Mascarenhas, Célio Estevan Morón, Reinaldo R. Rosa, Hanumant S. Sawant
Image Morphing Applied to 3D Reconstruction of Coronal Loops. SIBGRAPI (2003)
Murillo R. P. Homem, Nelson D. A. Mascarenhas, Luciano da Fontoura Costa, C. Preza
Biological Image Restoration in Optical-Sectioning Microscopy Using Prototype Image Constraints. Real Time Imaging 8 (6) (2002)
Fátima N. S. de Medeiros, Nelson D. A. Mascarenhas, Régis C. P. Marques, Cassius M. Laprano
Evaluating an Adaptive Windowing Scheme in Speckle Noise MAP Filtering. SIBGRAPI (2002)
Fernando V. Salina, Nelson D. A. Mascarenhas, Paulo Estevão Cruvinel
A Comparison of POCS Algorithms for Tomographic Reconstruction Under Noise and Limited View. SIBGRAPI (2002)
Marcia L. S. Aguena, Nelson D. A. Mascarenhas
Multispectral Image Data Fusion Using Projections onto Convex Sets Techniques. SIBGRAPI (2002)
Fátima N. S. de Medeiros, Nelson D. A. Mascarenhas, Régis C. P. Marques, Cassius M. Laprano
Edge Preserving Wavelet Speckle Filtering. SSIAI (2002)
Mário P. M. F. Prado, Nelson D. A. Mascarenhas, Paulo M. A. Marques
Analysis of Medical Image Sequences by Recursive Polynomial Registration. SIBGRAPI (2001)
Vital C. Ferreira, Nelson D. A. Mascarenhas
Analysis of the Robustness of Iterative Restoration Methods with Respect to Variations of the Point Spread Function. ICIP (2000)
Nelson D. A. Mascarenhas, Ilana A. Souza, Paulo Estevão Cruvinel, Clovis I. Biscegli, Reinaldo R. Rosa
An Estimation Theoretic Approach to 3D Image Interpolation. SIBGRAPI (2000)
Fátima N. S. de Medeiros, Nelson D. A. Mascarenhas, Luciano da Fontoura Costa
Speckle Noise MAP Filtering Based on Local Adaptive Neighborhood Statistics. SIBGRAPI (1999)
Gustavo Zaniboni, Nelson D. A. Mascarenhas
Image Data Fusion Using Projection over the Set of Solutions of an Underdetermined Least Squares Problem. SIBGRAPI (1999)
Fátima N. S. de Medeiros, Nelson D. A. Mascarenhas, Luciano da F. Costa
Adaptive speckle MAP filtering for SAR images using statistical clustering. SIBGRAPI (1998)
Sérgio Shiguemi Furuie, Gabor T. Herman, Nelson D. A. Mascarenhas, Samuel Matej
Projection estimation in 3D PET reconstruction: a statistical evaluation. ICIP (1995)
Nelson D. A. Mascarenhas, Guaraci J. Erthal
Image registration by sequential tests of hypotheses: The relationship between Gaussian and binomial models. Comput. Graph. 16 (3) (1992)
J. A. G. Pereira, Nelson D. A. Mascarenhas
Digital image registration by sequential analysis. Comput. Graph. 8 (3) (1984)
Gilberto Câmara, Nelson D. A. Mascarenhas
Methods for image interpolation through FIR filter design techniques. ICASSP (1983)
Nelson D. A. Mascarenhas, Luiz F. V. Fernandes
New Methods for Picture Reconstruction: Recursive and Causal Techniques. IEEE Trans. Pattern Anal. Mach. Intell. 2 (4) (1980)