Roberto de Alencar Lotufo

According to our database1, Roberto de Alencar Lotufo authored at least 115 papers between 1988 and 2020.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2020
Hippocampus Segmentation on Epilepsy and Alzheimer's Disease Studies with Multiple Convolutional Neural Networks.
CoRR, 2020

2019
Portuguese Named Entity Recognition using BERT-CRF.
CoRR, 2019

Extended 2D Volumetric Consensus Hippocampus Segmentation.
CoRR, 2019

Convolutional neural networks for skull-stripping in brain MR imaging using silver standard masks.
Artif. Intell. Medicine, 2019

Brain Extraction Network Trained with "Silver Standard" Data and Fine-Tuned with Manual Annotation for Improved Segmentation.
Proceedings of the 32nd SIBGRAPI Conference on Graphics, Patterns and Images, 2019

2018
An open, multi-vendor, multi-field-strength brain MR dataset and analysis of publicly available skull stripping methods agreement.
NeuroImage, 2018

Convolutional Neural Networks for Skull-stripping in Brain MR Imaging using Consensus-based Silver standard Masks.
CoRR, 2018

Automatic detection of motion artifacts on MRI using Deep CNN.
Proceedings of the 2018 International Workshop on Pattern Recognition in Neuroimaging, 2018

Common Carotid Artery Lumen Automatic Segmentation from Cine Fast Spin Echo Magnetic Resonance Imaging.
Proceedings of the Processing and Analysis of Biomedical Information, 2018

Reliability of using single specialist annotation for designing and evaluating automatic segmentation methods: A skull stripping case study.
Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

Silver standard masks for data augmentation applied to deep-learning-based skull-stripping.
Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

2017
Common Carotid Artery Lumen Segmentation from Cardiac Cycle-Resolved Cine Fast Spin Echo Magnetic Resonance Imaging.
Proceedings of the 30th SIBGRAPI Conference on Graphics, Patterns and Images, 2017

WMH Segmentation Challenge: A Texture-Based Classification Approach.
Proceedings of the Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries, 2017

People-Flow Counting Using Depth Images for Embedded Processing.
Proceedings of the Image Analysis and Recognition - 14th International Conference, 2017

Transfer Learning Using Convolutional Neural Networks for Face Anti-spoofing.
Proceedings of the Image Analysis and Recognition - 14th International Conference, 2017

Probabilistic Segmentation of Brain White Matter Lesions Using Texture-Based Classification.
Proceedings of the Image Analysis and Recognition - 14th International Conference, 2017

2016
Fingerprint Liveness Detection Using Convolutional Neural Networks.
IEEE Trans. Information Forensics and Security, 2016

Extinction Profiles for the Classification of Remote Sensing Data.
IEEE Trans. Geoscience and Remote Sensing, 2016

Hyperspectral Data Classification Using Extended Extinction Profiles.
IEEE Geosci. Remote Sensing Lett., 2016

Extended extinction profile for the classification of hyperspectral images.
Proceedings of the 8th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2016

A Max-Tree Simplification Proposal and Applications for the Interactive Max-Tree Visualization Tool.
Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images, 2016

An Overview of Max-Tree Principles, Algorithms and Applications.
Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images - Tutorials, 2016

3D texture-based classification applied on brain white matter lesions on MR images.
Proceedings of the Medical Imaging 2016: Computer-Aided Diagnosis, San Diego, California, United States, 27 February, 2016

Extinction profiles: A novel approach for the analysis of remote sensing data.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Divergence map from diffusion tensor imaging: Concepts and application to corpus callosum.
Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

2015
Evaluating software-based fingerprint liveness detection using Convolutional Networks and Local Binary Patterns.
CoRR, 2015

Mid-callosal plane determination using preferred directions from diffusion tensor images.
Proceedings of the Medical Imaging 2015: Biomedical Applications in Molecular, 2015

A Comparison Between Extinction Filters and Attribute Filters.
Proceedings of the Mathematical Morphology and Its Applications to Signal and Image Processing, 2015

Interactive max-tree visualization tool for image processing and analysis.
Proceedings of the 2015 International Conference on Image Processing Theory, 2015

An array-based node-oriented max-tree representation.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

2014
A comparison between k-Optimum Path Forest and k-Nearest Neighbors supervised classifiers.
Pattern Recognit. Lett., 2014

A path- and label-cost propagation approach to speedup the training of the optimum-path forest classifier.
Pattern Recognit. Lett., 2014

Maximal Max-Tree Simplification.
Proceedings of the 22nd International Conference on Pattern Recognition, 2014

2013
Analysis of Scalar Maps for the Segmentation of the Corpus Callosum in Diffusion Tensor Fields.
Journal of Mathematical Imaging and Vision, 2013

Analysis of brain white matter hyperintensities using pattern recognition techniques.
Proceedings of the Medical Imaging 2013: Image Processing, 2013

2012
A Comparison between Optimum-Path Forest and k-Nearest Neighbors Classifiers.
Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

Watershed-based segmentation of the corpus callosum in diffusion MRI.
Proceedings of the Medical Imaging 2012: Image Processing, 2012

Speeding up optimum-path forest training by path-cost propagation.
Proceedings of the 21st International Conference on Pattern Recognition, 2012

2011
Adessowiki - Collaborative platform for writing executable papers.
Proceedings of the International Conference on Computational Science, 2011

Efficient computation of new extinction values from extended component tree.
Pattern Recognit. Lett., 2011

Adessowiki: Collaborative Scientific Programming Environment.
Proceedings of the 24th SIBGRAPI Conference on Graphics, Patterns and Images - Tutorials, 2011

Watershed-Based Segmentation of the Midsagittal Section of the Corpus Callosum in Diffusion MRI.
Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

Advances on Watershed Processing on GPU Architecture.
Proceedings of the Mathematical Morphology and Its Applications to Image and Signal Processing, 2011

2010
A tensorial framework for color images.
Pattern Recognit. Lett., 2010

Watershed from propagated markers: An interactive method to morphological object segmentation in image sequences.
Image Vis. Comput., 2010

Relationships between some watershed definitions and their tie-zone transforms.
Image Vis. Comput., 2010

Analysis of a Step-Based Watershed Algorithm Using CUDA.
IJNCR, 2010

Watershed from Propagated Markers Improved by the Combination of Spatio-temporal Gradient and Binding of Markers Heuristics.
Proceedings of the VISAPP 2010 - Proceedings of the Fifth International Conference on Computer Vision Theory and Applications, Angers, France, May 17-21, 2010, 2010

A New Hierarchical Decomposition Applied to Object Segmentation in Image Sequences: The Uniform Decomposition.
Proceedings of the SIBGRAPI 2010, 2010

Segmentation of thalamic nuclei based on tensorial morphological gradient of diffusion tensor fields.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

2009
Discrete 2D and 3D euclidean medial axis in higher resolution.
Image Vis. Comput., 2009

Adessowiki on-line collaborative scientific programming platform.
Proceedings of the 2009 International Symposium on Wikis, 2009

Segmentation of Brain Structures by Watershed Transform on Tensorial Morphological Gradient of Diffusion Tensor Imaging.
Proceedings of the SIBGRAPI 2009, 2009

Analysis of the Watershed Algorithms Based on the Breadth-First and Depth-First Exploring Methods.
Proceedings of the SIBGRAPI 2009, 2009

Segmentation of DTI based on tensorial morphological gradient.
Proceedings of the Medical Imaging 2009: Image Processing, 2009

2008
Color Quantization by Morphological Histogram Processing.
Proceedings of the VISAPP 2008: Proceedings of the Third International Conference on Computer Vision Theory and Applications, Funchal, Madeira, Portugal, January 22-25, 2008, 2008

New Extinction Values from Efficient Construction and Analysis of Extended Attribute Component Tree.
Proceedings of the SIBGRAPI 2008, 2008

Diffusion Tensor Imaging Segmentation by Watershed Transform on Tensorial Morphological Gradient.
Proceedings of the SIBGRAPI 2008, 2008

Benchmark for Quantitative Evaluation of Assisted Object Segmentation Methods to Image Sequences.
Proceedings of the SIBGRAPI 2008, 2008

2007
Uniquely-Determined Thinning of the Tie-Zone Watershed Based on Label Frequency.
Journal of Mathematical Imaging and Vision, 2007

Morphological segmentation of yeast by image analysis.
Image Vis. Comput., 2007

New Tensorial Representation of Color Images: Tensorial Morphological Gradient Applied to Color Image Segmentation.
Proceedings of the SIBGRAPI 2007, 2007

Seed-Relative Segmentation Robustness of Watershed and Fuzzy Connectedness Approaches.
Proceedings of the SIBGRAPI 2007, 2007

Pearson's Correlation Coefficient for Discarding Redundant Information in Real Time Autonomous Navigation System.
Proceedings of the IEEE International Conference on Control Applications, 2007

2006
TheWeighted Gradient: A Color Image Gradient Applied to Morphological Segmentation.
J. Braz. Comp. Soc., 2006

3D visualization to assist iterative object definition from medical images.
Comput. Medical Imaging Graph., 2006

The use of dynamics in graylevel quantization by morphological histogram processing.
Proceedings of the VISAPP 2006: Proceedings of the First International Conference on Computer Vision Theory and Applications, 2006

Improved FingerCode Matching Function.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Duality between the Watershed by Image Foresting Transform and the Fuzzy Connectedness Segmentation Approaches.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Exact Euclidean Medial Axis in Higher Resolution.
Proceedings of the Discrete Geometry for Computer Imagery, 13th International Conference, 2006

Hierarchical morphological analysis for generic detection of shapes in grayscale images.
Proceedings of the Computational Modeling of Objects Represented in Images-Fundamentals, 2006

2005
Tie-Zone Watershed, Bottlenecks, and Segmentation Robustness Analysis.
Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

The tie-zone watershed: definition, algorithm and applications.
Proceedings of the 2005 International Conference on Image Processing, 2005

2004
The Image Foresting Transform: Theory, Algorithms, and Applications.
IEEE Trans. Pattern Anal. Mach. Intell., 2004

Detection of Lines Using Hierarchical Region Based Representation.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Color Image Gradients for Morphological Segmentation: The Weighted Gradient Improved by Automatic Imposition of Weights.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

On Integrating Iterative Segmentation by Watershed with Tridimensional Visualization of MRIs.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

2003
Object Segmentation in Image Sequences by Watershed from Markers: A Generic Approach.
Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

Sulcal Lines Extraction for Cortex Characterization in Cerebral MR Images Using the Image Foresting Transform.
Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

Segmentation of Images of Yeast Cells by Scale-Space Analysis.
Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

Spatiotemporal segmentation of MR image sequence based on hierarchical analysis.
Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003

Toolbox of image processing using the Python language.
Proceedings of the 2003 International Conference on Image Processing, 2003

Characterization of the human cortex in MR images through the image foresting transform.
Proceedings of the 2003 International Conference on Image Processing, 2003

2002
Relative Fuzzy Connectedness and Object Definition: Theory, Algorithms, and Applications in Image Segmentation.
IEEE Trans. Pattern Anal. Mach. Intell., 2002

IFT-Watershed from Gray-Scale Marker.
Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

Classification of Microstructures by Morphological Analysis and Estimation of the Hydration Degree of Cement Paste in Concrete.
Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

Automatic Method for Assessment of Telangiectasia Degreeing by Mathematical Morphology.
Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

Regions Tracking in Ventricle MR Sequence Based on Hierarchical Analysis.
Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

Image Segmentation by Analysis of Scale-Space.
Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

2001
Toolbox of Image Processing for Numerical Python.
Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Prontovideo: An Image Sequence Segmentation Tool Applied to Video Edition.
Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Fast Multidimensional Parallel Euclidean Distance Transform Based on Mathematical Morphology.
Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Connected Filtering by Graylevel Classification through Morphological Histogram Processing.
Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Hierarchical Regions Matching in Image Sequences through Association Graph.
Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Morphologic Analysis of the Endothelium Corneal Tissue Using Mathematical Morphology.
Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Design of connected operators using the image foresting transform.
Proceedings of the Medical Imaging 2001: Image Processing, 2001

2000
Classification of the Distance Transformation Algorithms under the Mathematical Morphology Approach.
Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

Fast Euclidean Distance Transform using a Graph-Search Algorithm.
Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

Color Image Gradients for Morphological Segmentation.
Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

Morphological Operators for Segmentation of Color Sequences.
Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

Identification and Segmentation of Cells in Images of Donated Corneas using Mathematical Morphology.
Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

The Ordered Queue and the Optimality of the Watershed Approaches.
Proceedings of the 5th International Symposium on Mathematical Morphology and its Applications to Image and Signal Processing, 2000

1999
Automatic Design of Morphological Operators for Motion Segmentation.
Proceedings of the XII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI '99), 1999

Fuzzy connected object definition in images with respect to co-objects.
Proceedings of the Medical Imaging 1999: Image Processing, 1999

Estimating crowd density with Minkowski fractal dimension.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998
MMach: a mathematical morphology toolbox for the KHOROS system.
J. Electronic Imaging, 1998

User-Steered Image Segmentation Paradigms: Live Wire and Live Lane.
Graphical Models and Image Processing, 1998

1997
Oriented texture classification based on self-organizing neural network and Hough transform.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Interactive DSP course development/teaching environment.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996
Integrating Size Information into Intensity Histogram.
Proceedings of the 3th International Symposium on Mathematical Morphology and its Applications to Image and Signal Processing, 1996

Interactive digital image processing course on the World Wide Web.
Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

1994
Teaching Image Processing with Khoros.
Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

1990
Road Following Algorithm Using A Panned Plan-View Transformation.
Proceedings of the Computer Vision, 1990

1988
Feature Extraction for Vision Guided Vehicles.
Proceedings of the Alvey Vision Conference, 1988

Road Edge Extraction Using a Plan-View Image Transformation.
Proceedings of the Alvey Vision Conference, 1988


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