Nelson D. A. Mascarenhas

发表

The influence of the noise in the restoration of solar radio images using adaptive regularization techniques based on clustering

Will R. S. Machado, Nelson D. A. Mascarenhas, Joaquim E. R. Costa, 2004, Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004..

Spatio-Temporal Resolution Enhancement of Vocal Tract MRI Sequences—A Comparison Among Wiener Filter Based Methods

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, 2012, Journal of Mathematical Imaging and Vision.

Skeletonization of two-dimensional shapes via fast numerical calculation of vector fields

Luciano da Fontoura Costa, Nelson D. A. Mascarenhas, Murillo R. P. Homem, 2004, Proceedings. 17th Brazilian Symposium on Computer Graphics and Image Processing.

Image data fusion using projection over the set of solutions of an underdetermined least squares problem

Nelson D. A. Mascarenhas, Gustavo Zaniboni, 1999, XII Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00481).

A Restoration and Extrapolation Iterative Method for Band-limited Fluorescence Microscopy Image

Nelson D. A. Mascarenhas, Moacir P. Ponti, Cláudio A. T. Suazo, 2007, XX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2007).

A Discrete Approach for Supervised Pattern Recognition

João Paulo Papa, Nelson D. A. Mascarenhas, Alexandre X. Falcão, 2008, IWCIA.

Multilayer Perceptron Classifier Combination for Identification of Materials on Noisy Soil Science Multispectral Images

Nelson D. A. Mascarenhas, Fabricio A. Breve, M. P. Ponti-Junior, 2007 .

Neural-Network Combination for Noisy Data Classification

Nelson D. A. Mascarenhas, Fabricio A. Breve, Moacir Antonelli Ponti, 2006 .

Methods for image interpolation through FIR filter design techniques

Nelson D. A. Mascarenhas, Gilberto Câmara, N. Mascarenhas, 1983, ICASSP.

A Nonlocal Poisson Denoising Algorithm Based on Stochastic Distances

Nelson D. A. Mascarenhas, Andre A. Bindilatti, N. Mascarenhas, 2013, IEEE Signal Processing Letters.

Poisson denoising under a Bayesian nonlocal approach using geodesic distances with low-dose CT applications

Nelson D. A. Mascarenhas, Daniel A. Góes, N. Mascarenhas, 2020, Digit. Signal Process..

SAR Speckle Nonlocal Filtering With Statistical Modeling of Haar Wavelet Coefficients and Stochastic Distances

Nelson D. A. Mascarenhas, Pedro A. A. Penna, N. Mascarenhas, 2019, IEEE Transactions on Geoscience and Remote Sensing.

Iterative self-dual reconstruction on radar image recovery

Nelson D. A. Mascarenhas, Francisco Nivando Bezerra, Fátima N. S. de Medeiros, 2009, 2009 Workshop on Applications of Computer Vision (WACV).

Speckle Denoising With NL Filter and Stochastic Distances Under the Haar Wavelet Domain

Nelson D. A. Mascarenhas, Pedro A. A. Penna, N. Mascarenhas, 2019, Anais Estendidos da Conference on Graphics, Patterns and Images (SIBGRAPI).

Aumento de Resolução Temporal de Sequências de Imagens do Trato Vocal por meio de Registro das Imagens

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, Cláudio A. T. Suazo, 2009, RITA.

A comparison of clustering fully polarimetric SAR images using SEM algorithm and G0P mixture modelwith different initializations

Nelson D. A. Mascarenhas, Alejandro César Frery, Michelle Matos Horta, 2008, 2008 19th International Conference on Pattern Recognition.

Generalization of Iterative Restoration Techniques for Super-Resolution

Nelson D. A. Mascarenhas, Marcia L. S. Aguena, 2011, 2011 24th SIBGRAPI Conference on Graphics, Patterns and Images.

Solar Images Processing in Parallel Environment

Nelson D. A. Mascarenhas, Reinaldo R. Rosa, Hanumant S. Sawant, 2004 .

Pseudolikelihood Equations for Potts MRF Model Parameter Estimation on Higher Order Neighborhood Systems

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannús, 2008, IEEE Geoscience and Remote Sensing Letters.

Ultrasound Image Despeckling Using Stochastic Distance-Based BM3D

Nelson D. A. Mascarenhas, Cid A. N. Santos, Diego L. N. Martins, 2017, IEEE Transactions on Image Processing.

Multispectral image data fusion using POCS and super-resolution

Nelson D. A. Mascarenhas, Marcia L. S. Aguena, N. Mascarenhas, 2006, Comput. Vis. Image Underst..

Does Background Intensity Estimation Influence the Iterative Restoration of Microscope Images?

Nelson D. A. Mascarenhas, Moacir P. Ponti, 2010, 2010 23rd SIBGRAPI Conference on Graphics, Patterns and Images.

Evaluating an adaptive windowing scheme in speckle noise MAP filtering

Nelson D. A. Mascarenhas, Fátima N. S. de Medeiros, Régis C. P. Marques, 2002, Proceedings. XV Brazilian Symposium on Computer Graphics and Image Processing.

Projection estimation in 3D PET reconstruction: a statistical evaluation

Nelson D. A. Mascarenhas, Sérgio Shiguemi Furuie, Gabor T. Herman, 1995, Proceedings., International Conference on Image Processing.

Multilayer Perceptron Classifier Combination for Identification of Materials on Noisy Soil Science Multispectral Images

Nelson D. A. Mascarenhas, Fabricio A. Breve, Moacir P. Ponti, 2007, XX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2007).

A comparison of POCS algorithms for tomographic reconstruction under noise and limited view

Nelson D. A. Mascarenhas, Paulo Estevão Cruvinel, Fernando V. Salina, 2002, Proceedings. XV Brazilian Symposium on Computer Graphics and Image Processing.

A parallel application for 3D reconstruction of coronal loops using image morphing

Nelson D. A. Mascarenhas, José Hiroki Saito, Célio Estevan Morón, 2007, Image Vis. Comput..

Map-MRF Super-Resolution Image Reconstruction using Maximum Pseudo-Likelihood parameter estimation

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, Alexandre L. M. Levada, 2009, 2009 16th IEEE International Conference on Image Processing (ICIP).

A novel MAP-MRF approach for multispectral image contextual classification using combination of suboptimal iterative algorithms

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannús, 2010, Pattern Recognit. Lett..

MRI Iterative Super Resolution with Wiener Filter Regularization

Nelson D. A. Mascarenhas, Sidney S. Fels, Júnia Coutinho Anacleto Silva, 2013, 2013 XXVI Conference on Graphics, Patterns and Images.

Improving Potts MRF Model Parameter Estimation in Image Analysis

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannús, 2008, 2008 11th IEEE International Conference on Computational Science and Engineering.

A MAP-MRF Approach for Wavelet-Based Image Denoising

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannus, 2011 .

(Non-) homomorphic approaches to denoise intensity SAR images with non-local means and stochastic distances

Nelson D. A. Mascarenhas, Pedro A. A. Penna, N. Mascarenhas, 2018, Comput. Geosci..

Super-resolution image reconstruction using the generalized isotropic multi-level logistic model

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, Murillo R. P. Homem, 2009, SAC '09.

Filtering of Poisson Noise in Digital Mammography Using Local Statistics and Adaptive Wiener Filter

Nelson D. A. Mascarenhas, Andrew D. A. Maidment, Predrag R. Bakic, 2012, Digital Mammography / IWDM.

Image morphing applied to 3D reconstruction of coronal loops

Nelson D. A. Mascarenhas, Célio Estevan Morón, Reinaldo R. Rosa, 2003, 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003).

Image registration by sequential tests of hypotheses: The relationship between Gaussian and binomial models

Nelson D. A. Mascarenhas, Guaraci J. Erthal, 1992, Comput. Graph..

Denoising based on non local means for ultrasound images with simultaneous multiple noise distributions

Isabelle Bloch, Nelson D. A. Mascarenhas, Florence Tupin, 2014, 2014 IEEE International Conference on Image Processing (ICIP).

Digital image registration by sequential analysis

Nelson D. A. Mascarenhas, J. A. G. Pereira, 1984, Comput. Graph..

Nonlocal Markovian models for image denoising

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Denis H. P. Salvadeo, 2016, J. Electronic Imaging.

Edge preserving wavelet speckle filtering

Nelson D. A. Mascarenhas, Fátima N. S. de Medeiros, Régis C. P. Marques, 2002, Proceedings Fifth IEEE Southwest Symposium on Image Analysis and Interpretation.

Double Noise Filtering in CT: Pre- and Post-Reconstruction

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Denis H. P. Salvadeo, 2015, 2015 28th SIBGRAPI Conference on Graphics, Patterns and Images.

On the asymptotic variances of Gaussian Markov Random Field model hyperparameters in stochastic image modeling

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannús, 2008, 2008 19th International Conference on Pattern Recognition.

Restoration of solar radio images using adaptive regularization techniques based on clustering

Nelson D. A. Mascarenhas, Joaquim E. R. Costa, W.R.S. Machado, 2004 .

Design of robust pattern classifiers based on optimum-path forests

João Paulo Papa, Nelson D. A. Mascarenhas, Alexandre X. Falcão, 2007, ISMM.

Contextual Filtering of CT Images Using Markovian Wiener Filters with a Non Local Means Approach for Statistical Estimation

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Denis H. P. Salvadeo, 2012, 2012 25th SIBGRAPI Conference on Graphics, Patterns and Images.

Speckle noise MAP filtering based on local adaptive neighborhood statistics

Luciano da Fontoura Costa, Nelson D. A. Mascarenhas, Fátima N. S. de Medeiros, 1999, XII Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00481).

Mammographic Image Denoising and Enhancement Using the Anscombe Transformation, Adaptive Wiener Filtering, and the Modulation Transfer Function

Nelson D. A. Mascarenhas, Homero Schiabel, Lucas R. Borges, 2013, Journal of Digital Imaging.

Simulation Of A Panchromatic Sand By Spectral Linear Combination Of Multispectral Bands

Nelson D. A. Mascarenhas, Leila Maria Garcia Fonseca, G.J.F. Banon, 1991, [Proceedings] IGARSS'91 Remote Sensing: Global Monitoring for Earth Management.

A Hybrid Estimation Theoretic-POCS Method for Tomographic Image Reconstruction

Nelson D. A. Mascarenhas, Fernando V. Salina, 2005, XVIII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI'05).

Low Dose CT Filtering in the Image Domain Using MAP Algorithms

Nelson D. A. Mascarenhas, Paulo Estevão Cruvinel, Rafael J. Geraldo, 2017 .

Restoration of vibro-acoustography images

Nelson D. A. Mascarenhas, Talita Perciano, Alejandro César Frery, 2008, SAC '08.

On Combining Higher-Order MAP-MRF Based Classifiers for Image Labeling

Nelson D. A. Mascarenhas, Alberto Tannus, Alexandre L. M. Levada, 2011 .

Change detection in multitemporal HR SAR images: A hypothesis test-based approach

Nelson D. A. Mascarenhas, Florence Tupin, Hélène Sportouche, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Spatio-temporal resolution enhancement of vocal tract MRI sequences based on image registration

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, Cláudio A. T. Suazo, 2011, Integr. Comput. Aided Eng..

Spatio-temporal Resolution Enhancement of Vocal Tract MRI Sequences Based on the Wiener Filter

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, N. Mascarenhas, 2011, 2011 24th SIBGRAPI Conference on Graphics, Patterns and Images.

Noise reduction on CT set of projections by wiener filtering and wavelet thresholding.

Nelson D. A. Mascarenhas, P. E. Cruvinel, E. S. Ribeiro, 2010 .

GSAShrink: A Novel Iterative Approach for Wavelet-Based Image Denoising

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannús, 2009, 2009 XXII Brazilian Symposium on Computer Graphics and Image Processing.

Three-dimensional noisy image restoration using filtered extrapolation and deconvolution

Nelson D. A. Mascarenhas, Paulo Jorge S. G. Ferreira, Moacir P. Ponti, 2013, Signal Image Video Process..

Image Restoration Using Gradient Iteration and Constraints for Band Extrapolation

Nelson D. A. Mascarenhas, Elias Salomão Helou Neto, Paulo Jorge S. G. Ferreira, 2016, IEEE Journal of Selected Topics in Signal Processing.

Wiener based spatial resolution enhancement of MRI sequences of the vocal tract: A comparison between two correlation models

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, 2012, 2012 19th IEEE International Conference on Image Processing.

New Methods for Picture Reconstruction: Recursive and Causal Techniques

Nelson D. A. Mascarenhas, Luiz F. V. Fernandes, 1980, IEEE Transactions on Pattern Analysis and Machine Intelligence.

Fast and accurate holistic face recognition using Optimum-Path Forest

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Joao P. Papa, 2009, 2009 16th International Conference on Digital Signal Processing.

Poisson Wiener filtering with non-local weighted parameter estimation using stochastic distances

Nelson D. A. Mascarenhas, Marcelo A. C. Vieira, Andre A. Bindilatti, 2018, Signal Process..

Noise reduction filters based on pointwise MAP for CT images

Nelson D. A. Mascarenhas, Rafael José Geraldo, N. Mascarenhas, 2011, 2011 IEEE International Symposium of Circuits and Systems (ISCAS).

Multispectral image data fusion under a Bayesian approach

Nelson D. A. Mascarenhas, Ana Lúcia Bezerra Candeias, G. J. F. Banon, 1996 .

Convex restriction sets for CBERS‐2 satellite image restoration

Nelson D. A. Mascarenhas, João Paulo Papa, Leila Maria Garcia Fonseca, 2008 .

An estimation theoretic approach to 3D image interpolation

Nelson D. A. Mascarenhas, Paulo Estevão Cruvinel, Reinaldo R. Rosa, 2000, Proceedings 13th Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00878).

Super-Resolution Image Reconstruction using the ICM Algorithm

Nelson D. A. Mascarenhas, Ana Luísa Dine Martins, Murillo R. P. Homem, 2007, 2007 IEEE International Conference on Image Processing.

Spatially non-homogeneous potts model parameter estimation on higher-order neighborhood systems by maximum pseudo-likelihood

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Denis H. P. Salvadeo, 2008, SAC '08.

Visual environment for high performance real-time 3D reconstruction

Nelson D. A. Mascarenhas, José Hiroki Saito, Célio Estevan Morón, 2005, SIGBED.

SAR image filtering with the ICM algorithm

Nelson D. A. Mascarenhas, Alejandro C. Frery, A. Frery, 1994, Proceedings of IGARSS '94 - 1994 IEEE International Geoscience and Remote Sensing Symposium.

Improving Face Recognition Performance Using RBPCA MaxLike and Information Fusion

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Débora C. Corrêa, 2011, Computing in Science & Engineering.

Biological Image Restoration in Optical-Sectioning Microscopy Using Prototype Image Constraints

Luciano da Fontoura Costa, Nelson D. A. Mascarenhas, Murillo R. P. Homem, 2002, Real Time Imaging.

Multispectral image data fusion using projections onto convex sets techniques

Nelson D. A. Mascarenhas, Marcia L. S. Aguena, N. Mascarenhas, 2002, Proceedings. XV Brazilian Symposium on Computer Graphics and Image Processing.

Combining Methods to Stabilize and Increase Performance of Neural Network-Based Classifiers

Nelson D. A. Mascarenhas, Fabricio A. Breve, Moacir P. Ponti, 2005, XVIII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI'05).

A novel pseudo-likelihood equation for Potts MRF model parameter estimation in image analysis

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannús, 2008, 2008 15th IEEE International Conference on Image Processing.

Geodesic Distances in Probabilistic Spaces for Patch-Based Ultrasound Image Processing

Nelson D. A. Mascarenhas, Cid A. N. Santos, 2019, IEEE Transactions on Image Processing.

Deconvolution of vibroacoustic images using a simulation model based on a three dimensional point spread function

Nelson D. A. Mascarenhas, Talita Perciano, Mostafa Fatemi, 2013, Ultrasonics.

Analysis of the robustness of iterative restoration methods with respect to variations of the point spread function

Nelson D. A. Mascarenhas, Vital C. Ferreira, 2000, Proceedings 2000 International Conference on Image Processing (Cat. No.00CH37101).

A new bayesian Poisson denoising algorithm based on nonlocal means and stochastic distances

Nelson D. A. Mascarenhas, Denis H. P. Salvadeo, Rodrigo C. Evangelista, 2022, Pattern Recognit..

RBPCA MaxLike : A Novel Statistic Classifier for Face Recognition based on Block-Based PCA and Covariance Matrix Regularization

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Débora C. Corrêa, 2010 .

Phenomenological dynamics of coronal loops using a neural network approach

Nelson D. A. Mascarenhas, Reinaldo R. Rosa, Hanumant S. Sawant, 2000 .

A New Pattern Classifier based on Optimum Path Forest

Nelson D. A. Mascarenhas, Alexandre X. Falcão, Paulo A. V. Miranda, 2008 .

Pseudo-likelihood equations for Potts model on higher-order neighborhood systems: A quantitative approach for parameter estimation in image analysis

Nelson D. A. Mascarenhas, Alexandre L. M. Levada, Alberto Tannus, 2009 .

Low Dose CT Filtering in the Image Domain Using MAP Algorithms

Nelson D. A. Mascarenhas, P. E. Cruvinel, Paulo E. Cruvinel, 2017, IEEE Transactions on Radiation and Plasma Medical Sciences.

The linear attenuation coefficients as features of multiple energy CT image classification

Nelson D. A. Mascarenhas, Paulo Estevão Cruvinel, P. E. Cruvinel, 2000 .

Intensity SAR Image Denoising with Stochastic Distances Using Non-Local Means Filter

Nelson D. A. Mascarenhas, Pedro A. A. Penna, 2013 .

Global projection estimation methods for the tomographic reconstruction of images with Poisson noise

Nelson D. A. Mascarenhas, S. S. Furuie, A.L.S. Portal, 1993 .

A Restoration and Extrapolation Iterative Method for Band-limited Fluorescence Microscopy Image

Nelson D. A. Mascarenhas, M. P. Ponti-Junior, N. Mascarenhas, 2007 .

A bayesian approach to edge detection in images

Nelson D. A. Mascarenhas, N. Mascarenhas, L. O. C. Prado, 1980 .

Use of synthetic bands derived from mixing models in the multispectral classification of remote sensing images

Nelson D. A. Mascarenhas, Yosio Edemir Shimabukuro, Ana Paula Dutra Aguiar, 1999 .

Transmission tomography under Poisson noise using the Anscombe transformation and Wiener filtering of the projections

Nelson D. A. Mascarenhas, P. E. Cruvinel, Cid A. N. Santos, 1999 .

Combined interpolation—restoration of Landsat images through FIR filter design techniques

Nelson D. A. Mascarenhas, Leila Maria Garcia Fonseca, Leila Maria Garcia Fonseca, 1993 .

Image Data Fusion under A Bayesian Approach

Nelson D. A. Mascarenhas, G. J. F. Banon, Ana Lúcia Bezerra Candeias, 1992, [Proceedings] IGARSS '92 International Geoscience and Remote Sensing Symposium.

Some experiments with spatial feature extraction methods in multispectral classification

Luciano Vieira Dutra, Nelson D. A. Mascarenhas, N. Mascarenhas, 1984 .