Alexandre X. Falcão

Orcid: 0000-0002-2914-5380

Affiliations:
  • University of Campinas, Sao Paulo, Brazil


According to our database1, Alexandre X. Falcão authored at least 287 papers between 1996 and 2025.

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Bibliography

2025
Consensus-based iterative meta-pseudo-labeling for deep semi-supervised learning.
Inf. Sci., 2025

2024
A Comprehensive Review and New Taxonomy on Superpixel Segmentation.
ACM Comput. Surv., August, 2024

Interactive Image Selection and Training for Brain Tumor Segmentation Network.
CoRR, 2024

Building Brain Tumor Segmentation Networks with User-Assisted Filter Estimation and Selection.
CoRR, 2024

Human-in-the-loop: Using classifier decision boundary maps to improve pseudo labels.
Comput. Graph., 2024

Iterative Saliency Enhancement over Superpixel Similarity.
Proceedings of the 19th International Joint Conference on Computer Vision, 2024

Understanding Marker-Based Normalization for FLIM Networks.
Proceedings of the 19th International Joint Conference on Computer Vision, 2024

Adaptive Decoders for FLIM-Based Salient Object Detection Networks.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024

Improving FLIM-Based Salient Object Detection Networks with Cellular Automata.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024

Improving Local Latent Fingerprint Representations Under Data Constraints.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024

Cell Classification Based on Superpixel Segmentation and Transport-Based Morphometry.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024

Interactive Ground-Truth-Free Image Selection for FLIM Segmentation Encoders.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024

Measuring Hierarchiness of Image Segmentations.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024

Contrastive Learning and Iterative Meta-Pseudo-Labeling on 2D Projections for Deep Semi-Supervised Learning.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024

Towards Interactive Video Segmentation by Dynamic and Iterative Spanning Forest.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2024

Seed-Based Superpixel Re-Segmentation for Improving Object Delineation.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2024

2023
Measuring the quality of projections of high-dimensional labeled data.
Comput. Graph., November, 2023

Novel Arc-Cost Functions and Seed Relevance Estimations for Compact and Accurate Superpixels.
J. Math. Imaging Vis., October, 2023

Deep feature annotation by iterative meta-pseudo-labeling on 2D projections.
Pattern Recognit., September, 2023

Toward automating the diagnosis of gastrointestinal parasites in cats and dogs.
Comput. Biol. Medicine, September, 2023

A Flyweight CNN with Adaptive Decoder for Schistosoma mansoni Egg Detection.
CoRR, 2023

Linking Data Separation, Visual Separation, and Classifier Performance Using Pseudo-labeling by Contrastive Learning.
Proceedings of the 18th International Joint Conference on Computer Vision, 2023

Self-calibrated convolution towards glioma segmentation.
Proceedings of the 19th International Symposium on Medical Information Processing and Analysis, 2023

Superpixel Segmentation: From Theory to Applications.
Proceedings of the 36th SIBGRAPI Conference on Graphics, Patterns and Images, 2023

A Practical Algorithm for Max-Norm Optimal Binary Labeling of Graphs.
Proceedings of the Graph-Based Representations in Pattern Recognition, 2023

Streaming Graph-Based Supervoxel Computation Based on Dynamic Iterative Spanning Forest.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2023

Graph-Based Feature Learning from Image Markers.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2023

2022
Rethinking interactive image segmentation: Feature space annotation.
Pattern Recognit., 2022

Learning CNN Filters From User-Drawn Image Markers for Coconut-Tree Image Classification.
IEEE Geosci. Remote. Sens. Lett., 2022

User-Guided Data Expansion Modeling to Train Deep Neural Networks With Little Supervision.
IEEE Geosci. Remote. Sens. Lett., 2022

Interactive Fracture Segmentation Based on Optimum Connectivity Between Superpixels.
IEEE Geosci. Remote. Sens. Lett., 2022

Efficient Multiscale Object-based Superpixel Framework.
CoRR, 2022

Improving color homogeneity measure in superpixel segmentation assessment.
Proceedings of the 35th SIBGRAPI Conference on Graphics, Patterns and Images, 2022

Improving Automated Lung Segmentation in Ct Images by Adding Anomalies Adjacent to the Pleura.
Proceedings of the 19th IEEE International Symposium on Biomedical Imaging, 2022

Differential Dynamic Trees for Interactive Image Segmentation.
Proceedings of the 26th International Conference on Pattern Recognition, 2022

Fast and Effective Superpixel Segmentation Using Accurate Saliency Estimation.
Proceedings of the Discrete Geometry and Mathematical Morphology, 2022

2021
Convolutional neural network simplification with progressive retraining.
Pattern Recognit. Lett., 2021

Semi-automatic data annotation guided by feature space projection.
Pattern Recognit., 2021

Deploying machine learning to assist digital humanitarians: making image annotation in OpenStreetMap more efficient.
Int. J. Geogr. Inf. Sci., 2021

Saliency Enhancement using Superpixel Similarity.
CoRR, 2021

Focus-and-Context Skeleton-based Image Simplification using Saliency Maps.
Proceedings of the 16th International Joint Conference on Computer Vision, 2021

Iterative Pseudo-Labeling with Deep Feature Annotation and Confidence-Based Sampling.
Proceedings of the 34th SIBGRAPI Conference on Graphics, Patterns and Images, 2021

Towards a Simple and Efficient Object-based Superpixel Delineation Framework.
Proceedings of the 34th SIBGRAPI Conference on Graphics, Patterns and Images, 2021

Spline-Based Dense Medial Descriptors for Image Simplification Using Saliency Maps.
Proceedings of the Computer Vision, Imaging and Computer Graphics Theory and Applications, 2021

CNN Filter Learning from Drawn Markers for the Detection of Suggestive Signs of COVID-19 in CT Images.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Towards Interactive Image Segmentation by Dynamic and Iterative Spanning Forest.
Proceedings of the Discrete Geometry and Mathematical Morphology, 2021

Graph-Based Supervoxel Computation from Iterative Spanning Forest.
Proceedings of the Discrete Geometry and Mathematical Morphology, 2021

Semi-supervised Deep Learning Based on Label Propagation in a 2D Embedded Space.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2021

Object Delineation by Iterative Dynamic Trees.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2021

Interactive Design of Convolutional Neural Networks for Medical Image Analysis.
Proceedings of the Bildverarbeitung für die Medizin 2021, 2021

2020
OPFython: A Python-Inspired Optimum-Path Forest Classifier.
Dataset, September, 2020

Segmentation-Based Blood Flow Parameter Refinement in Cerebrovascular Structures Using 4-D Arterial Spin Labeling MRA.
IEEE Trans. Biomed. Eng., 2020

Superpixel Segmentation Using Dynamic and Iterative Spanning Forest.
IEEE Signal Process. Lett., 2020

Grabber: A tool to improve convergence in interactive image segmentation.
Pattern Recognit. Lett., 2020

Image segmentation using dense and sparse hierarchies of superpixels.
Pattern Recognit., 2020

An extension of the differential image foresting transform and its application to superpixel generation.
J. Vis. Commun. Image Represent., 2020

Hierarchical learning using deep optimum-path forest.
J. Vis. Commun. Image Represent., 2020

Convolutional Neural Networks from Image Markers.
CoRR, 2020

OpenStreetMap: Challenges and Opportunities in Machine Learning and Remote Sensing.
CoRR, 2020

ITSELF: Iterative Saliency Estimation fLexible Framework.
CoRR, 2020

OPFython: A Python-Inspired Optimum-Path Forest Classifier.
CoRR, 2020

Investigating the impact of supervoxel segmentation for unsupervised abnormal brain asymmetry detection.
Comput. Medical Imaging Graph., 2020

Automated diagnosis of intestinal parasites: A new hybrid approach and its benefits.
Comput. Biol. Medicine, 2020

Feature Learning from Image Markers for Object Delineation.
Proceedings of the 33rd SIBGRAPI Conference on Graphics, Patterns and Images, 2020

Improving Lung Nodule Detection with Learnable Non-Maximum Suppression.
Proceedings of the 17th IEEE International Symposium on Biomedical Imaging, 2020

Intestinal Parasites Classification Using Deep Belief Networks.
Proceedings of the Artificial Intelligence and Soft Computing, 2020

Improving Deep Learning Projections by Neighborhood Analysis.
Proceedings of the Computer Vision, Imaging and Computer Graphics Theory and Applications, 2020

Improving Neural Network-based Multidimensional Projections.
Proceedings of the 15th International Joint Conference on Computer Vision, 2020

An Approach for Asbestos-related Pleural Plaque Detection.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Improving Supervised Superpixel-Based Codebook Representations by Local Convolutional Features.
Proceedings of the ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020, 2020

Combining Registration Errors and Supervoxel Classification for Unsupervised Brain Anomaly Detection.
Proceedings of the Biomedical Engineering Systems and Technologies, 2020

BADRESC: Brain Anomaly Detection based on Registration Errors and Supervoxel Classification.
Proceedings of the 13th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2020), 2020

2019
An Iterative Spanning Forest Framework for Superpixel Segmentation.
IEEE Trans. Image Process., 2019

The Residual Center of Mass: An Image Descriptor for the Diagnosis of Alzheimer Disease.
Neuroinformatics, 2019

A methodology for generating four-dimensional arterial spin labeling MR angiography virtual phantoms.
Medical Image Anal., 2019

Correcting rural building annotations in OpenStreetMap using convolutional neural networks.
CoRR, 2019

Long-Range Decoder Skip Connections: Exploiting Multi-Context Information for Cardiac Image Segmentation.
Proceedings of the 32nd SIBGRAPI Conference on Graphics, Patterns and Images, 2019

The Importance of Object-Based Seed Sampling for Superpixel Segmentation.
Proceedings of the 32nd SIBGRAPI Conference on Graphics, Patterns and Images, 2019

A computational method to aid the detection and annotation of pleural lesions in CT images of the thorax.
Proceedings of the Medical Imaging 2019: Image Processing, 2019

The Effect of Labeling Duration and Temporal Resolution on Arterial Transit Time Estimation Accuracy in 4D ASL MRA Datasets - A Flow Phantom Study.
Proceedings of the Machine Learning and Medical Engineering for Cardiovascular Health and Intravascular Imaging and Computer Assisted Stenting, 2019

Modeling normal brain asymmetry in MR images applied to anomaly detection without segmentation and data annotation.
Proceedings of the Medical Imaging 2019: Computer-Aided Diagnosis, San Diego, 2019

A Supervoxel-Based Approach for Unsupervised Abnormal Asymmetry Detection in Mr Images of the Brain.
Proceedings of the 16th IEEE International Symposium on Biomedical Imaging, 2019

A Methodology for Neural Network Architectural Tuning Using Activation Occurrence Maps.
Proceedings of the International Joint Conference on Neural Networks, 2019

Interactive Coconut Tree Annotation Using Feature Space Projections.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Extending Supervoxel-based Abnormal Brain Asymmetry Detection to the Native Image Space.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

The Role of Optimum Connectivity in Image Segmentation: Can the Algorithm Learn Object Information During the Process?
Proceedings of the Discrete Geometry for Computer Imagery, 2019

Learning Visual Dictionaries from Class-Specific Superpixel Segmentation.
Proceedings of the Computer Analysis of Images and Patterns, 2019

2018
Automatic Temporal Segmentation of Vessels of the Brain Using 4D ASL MRA Images.
IEEE Trans. Biomed. Eng., 2018

Path-Value Functions for Which Dijkstra's Algorithm Returns Optimal Mapping.
J. Math. Imaging Vis., 2018

Projections as visual aids for classification system design.
Inf. Vis., 2018

Multi-label semi-supervised classification through optimum-path forest.
Inf. Sci., 2018

Delaunay Triangulation Data Augmentation Guided by Visual Analytics for Deep Learning.
Proceedings of the 31st SIBGRAPI Conference on Graphics, Patterns and Images, 2018

A Divide-and-Conquer Clustering Approach Based on Optimum-Path Forest.
Proceedings of the 31st SIBGRAPI Conference on Graphics, Patterns and Images, 2018

RISF: Recursive Iterative Spanning Forest for Superpixel Segmentation.
Proceedings of the 31st SIBGRAPI Conference on Graphics, Patterns and Images, 2018

Semi-Supervised Learning with Interactive Label Propagation Guided by Feature Space Projections.
Proceedings of the 31st SIBGRAPI Conference on Graphics, Patterns and Images, 2018

Four-Dimensional ASL MR Angiography Phantoms with Noise Learned by Neural Styling.
Proceedings of the Intravascular Imaging and Computer Assisted Stenting - and - Large-Scale Annotation of Biomedical Data and Expert Label Synthesis, 2018

Cell segmentation in 3D confocal images using supervoxel merge-forests with CNN-based hypothesis selection.
Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

SEGMENT3D: A web-based application for collaborative segmentation of 3D images used in the shoot apical meristem.
Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

Robust cerebrovascular segmentation in 4D ASL MRA images.
Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

Correcting Misaligned Rural Building Annotations in Open Street Map Using Convolutional Neural Networks Evidence.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Graph-Based Image Segmentation Using Dynamic Trees.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018

Superpixel Segmentation by Object-Based Iterative Spanning Forest.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018

2017
Visualizing the Hidden Activity of Artificial Neural Networks.
IEEE Trans. Vis. Comput. Graph., 2017

Optimum-Path Forest based on k-connectivity: Theory and applications.
Pattern Recognit. Lett., 2017

Medical image registration based on watershed transform from greyscale marker and multi-scale parameter search.
Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2017

A Fast and Robust Negative Mining Approach for Enrollment in Face Recognition Systems.
Proceedings of the 30th SIBGRAPI Conference on Graphics, Patterns and Images, 2017

Extending the Differential Image Foresting Transform to Root-Based Path-Cost Functions with Application to Superpixel Segmentation.
Proceedings of the 30th SIBGRAPI Conference on Graphics, Patterns and Images, 2017

A multi-object statistical atlas adaptive for deformable registration errors in anomalous medical image segmentation.
Proceedings of the Medical Imaging 2017: Image Processing, 2017

Vascular Segmentation in TOF MRA Images of the Brain Using a Deep Convolutional Neural Network.
Proceedings of the Intravascular Imaging and Computer Assisted Stenting, and Large-Scale Annotation of Biomedical Data and Expert Label Synthesis, 2017

Vessel segmentation in 4D arterial spin labeling magnetic resonance angiography images of the brain.
Proceedings of the Medical Imaging 2017: Computer-Aided Diagnosis, 2017

A Supervoxel-Based Solution to Resume Segmentation for Interactive Correction by Differential Image-Foresting Transforms.
Proceedings of the Mathematical Morphology and Its Applications to Signal and Image Processing, 2017

Post classification smoothing in sub-decimeter resolution images with semi-supervised label propagation.
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2016
Improving semi-supervised learning through optimum connectivity.
Pattern Recognit., 2016

FOMTrace: Interactive Video Segmentation By Image Graphs and Fuzzy Object Models.
CoRR, 2016

Visualizing Time-Dependent Data Using Dynamic t-SNE.
Proceedings of the 18th Eurographics Conference on Visualization, 2016

Interactive Medical Image Segmentation by Statistical Seed Models.
Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images, 2016

Learning to Classify Seismic Images with Deep Optimum-Path Forest.
Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images, 2016

Recent Advances on optimum-Path Forest for Data Classification: Supervised, Semi-Supervised, and Unsupervised Learning.
Proceedings of the Handbook of Pattern Recognition and Computer Vision, 5th Ed., 2016

2015
Deep Representations for Iris, Face, and Fingerprint Spoofing Detection.
IEEE Trans. Inf. Forensics Secur., 2015

Robust active learning for the diagnosis of parasites.
Pattern Recognit., 2015

Improving land cover classification through contextual-based optimum-path forest.
Inf. Sci., 2015

A nature-inspired approach to speed up optimum-path forest clustering and its application to intrusion detection in computer networks.
Inf. Sci., 2015

Interactive Image Feature Selection Aided by Dimensionality Reduction.
Proceedings of the 6th International EuroVis Workshop on Visual Analytics, 2015

An Approach to Iris Contact Lens Detection Based on Deep Image Representations.
Proceedings of the 28th SIBGRAPI Conference on Graphics, Patterns and Images, 2015

IFT-SLIC: A General Framework for Superpixel Generation Based on Simple Linear Iterative Clustering and Image Foresting Transform.
Proceedings of the 28th SIBGRAPI Conference on Graphics, Patterns and Images, 2015

Medical image segmentation using object atlas versus object cloud models.
Proceedings of the Medical Imaging 2015: Image-Guided Procedures, 2015

Contextual superpixel description for remote sensing image classification.
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014
Hybrid Approaches for Interactive Image Segmentation Using the Live Markers Paradigm.
IEEE Trans. Image Process., 2014

Learning Person-Specific Representations From Faces in the Wild.
IEEE Trans. Inf. Forensics Secur., 2014

Toward Satellite-Based Land Cover Classification Through Optimum-Path Forest.
IEEE Trans. Geosci. Remote. Sens., 2014

Efficient and Effective Hierarchical Feature Propagation.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2014

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

Body-wide hierarchical fuzzy modeling, recognition, and delineation of anatomy in medical images.
Medical Image Anal., 2014

Corrigendum to 'Segmentation of sandstone thin section images with separation of touching grains using optimum path forest operators' [Computers & Geosciences (2013) 146-157].
Comput. Geosci., 2014

An active learning paradigm based on a priori data reduction and organization.
Expert Syst. Appl., 2014

Deep Representations for Iris, Face, and Fingerprint Spoofing Attack Detection.
CoRR, 2014

Superpixel-Based Interactive Classification of Very High Resolution Images.
Proceedings of the 27th SIBGRAPI Conference on Graphics, Patterns and Images, 2014

Vehicle License Plate Recognition With Random Convolutional Networks.
Proceedings of the 27th SIBGRAPI Conference on Graphics, Patterns and Images, 2014

Semi-supervised Pattern Classification Using Optimum-Path Forest.
Proceedings of the 27th SIBGRAPI Conference on Graphics, Patterns and Images, 2014

Detection of tooth fractures in CBCT images using attention index estimation.
Proceedings of the Medical Imaging 2014: Image-Guided Procedures, 2014

Differential and Relaxed Image Foresting Transform for Graph-Cut Segmentation of Multiple 3D Objects.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2014, 2014

3D blob based brain tumor detection and segmentation in MR images.
Proceedings of the IEEE 11th International Symposium on Biomedical Imaging, 2014

Active Semi-supervised Learning Using Optimum-Path Forest.
Proceedings of the 22nd International Conference on Pattern Recognition, 2014

On the Training of Artificial Neural Networks with Radial Basis Function Using Optimum-Path Forest Clustering.
Proceedings of the 22nd International Conference on Pattern Recognition, 2014

Robot users for the evaluation of boundary-tracking approaches in interactive image segmentation.
Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Improving Atlas-Based Medical Image Segmentation with a Relaxed Object Search.
Proceedings of the Computational Modeling of Objects Presented in Images. Fundamentals, Methods, and Applications, 2014

2013
Automatic Segmentation and Classification of Human Intestinal Parasites From Microscopy Images.
IEEE Trans. Biomed. Eng., 2013

Interactive Multiscale Classification of High-Resolution Remote Sensing Images.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013

Joint graph cut and relative fuzzy connectedness image segmentation algorithm.
Medical Image Anal., 2013

Segmentation of sandstone thin section images with separation of touching grains using optimum path forest operators.
Comput. Geosci., 2013

Computer techniques towards the automatic characterization of graphite particles in metallographic images of industrial materials.
Expert Syst. Appl., 2013

Video Human Segmentation using Fuzzy Object Models and its Application to Body Pose Estimation of Toddlers for Behavior Studies.
CoRR, 2013

Interactive Segmentation by Image Foresting Transform on Superpixel Graphs.
Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

A data reduction and organization approach for efficient image annotation.
Proceedings of the 28th Annual ACM Symposium on Applied Computing, 2013

3-D examination of dental fractures with minimum user intervention.
Proceedings of the Medical Imaging 2013: Image-Guided Procedures, 2013

Automated diagnosis of human intestinal parasites using optical microscopy images.
Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

Remote sensing image representation based on hierarchical histogram propagation.
Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013


OPF-MRF: Optimum-Path Forest and Markov Random Fields for Contextual-Based Image Classification.
Proceedings of the Computer Analysis of Images and Patterns, 2013

Optimizing Contextual-Based Optimum-Forest Classification through Swarm Intelligence.
Proceedings of the Advanced Concepts for Intelligent Vision Systems, 2013

2012
Riverbed: A Novel User-Steered Image Segmentation Method Based on Optimum Boundary Tracking.
IEEE Trans. Image Process., 2012

Multiscale Classification of Remote Sensing Images.
IEEE Trans. Geosci. Remote. Sens., 2012

Efficient supervised optimum-path forest classification for large datasets.
Pattern Recognit., 2012

Fuzzy Connectedness Image Segmentation in Graph Cut Formulation: A Linear-Time Algorithm and a Comparative Analysis.
J. Math. Imaging Vis., 2012

Intelligent Understanding of User Interaction in Image Segmentation.
Int. J. Pattern Recognit. Artif. Intell., 2012

Incorporating multiple distance spaces in optimum-path forest classification to improve feedback-based learning.
Comput. Vis. Image Underst., 2012

IFTrace: Video segmentation of deformable objects using the Image Foresting Transform.
Comput. Vis. Image Underst., 2012

Brain tissue MR-image segmentation via optimum-path forest clustering.
Comput. Vis. Image Underst., 2012

Unraveling the Compromise between Skull Stripping and Inhomogeneity Correction in 3T MR Images.
Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

A unifying graph-cut image segmentation framework: algorithms it encompasses and equivalences among them.
Proceedings of the Medical Imaging 2012: Image Processing, 2012

GPU-based iterative relative fuzzy connectedness image segmentation.
Proceedings of the Medical Imaging 2012: Image-Guided Procedures, 2012

Automatic anatomy recognition via fuzzy object models.
Proceedings of the Medical Imaging 2012: Image-Guided Procedures, 2012

Automatic fusion of region-based classifiers for coffee crop recognition.
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

Improving texture description in remote sensing image multi-scale classification tasks by using visual words.
Proceedings of the 21st International Conference on Pattern Recognition, 2012

Descriptor correlation analysis for remote sensing image multi-scale classification.
Proceedings of the 21st International Conference on Pattern Recognition, 2012

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

Image segmentation by combining the strengths of Relative Fuzzy Connectedness and Graph Cut.
Proceedings of the 19th IEEE International Conference on Image Processing, 2012

Person-Specific Subspace Analysis for Unconstrained Familiar Face Identification.
Proceedings of the British Machine Vision Conference, 2012

Statistical Asymmetry-based Brain Tumor Segmentation from 3D MR Images.
Proceedings of the BIOSIGNALS 2012, 2012

2011
Active learning paradigms for CBIR systems based on optimum-path forest classification.
Pattern Recognit., 2011

A novel algorithm for feature selection using Harmony Search and its application for non-technical losses detection.
Comput. Electr. Eng., 2011

Optimum-Path Forest Pruning Parameter Estimation through Harmony Search.
Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

Elucidating the Relations among Seeded Image Segmentation Methods and their Possible Extensions.
Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

Comparison of fuzzy connectedness and graph cut segmentation algorithms.
Proceedings of the Medical Imaging 2011: Image Processing, 2011


Precipitates Segmentation from Scanning Electron Microscope Images through Machine Learning Techniques.
Proceedings of the Combinatorial Image Analysis - 14th International Workshop, 2011

What is the importance of selecting features for non-technical losses identification?
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

A new symmetry-based method for mid-sagittal plane extraction in neuroimages.
Proceedings of the 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011

How to fix any 3D segmentation interactively via Image Foresting Transform and its use in MRI brain segmentation.
Proceedings of the 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011

The riverbed approach for user-steered image segmentation.
Proceedings of the 18th IEEE International Conference on Image Processing, 2011

Automatic subcortical tissue segmentation of MR images using optimum-path forest clustering.
Proceedings of the 18th IEEE International Conference on Image Processing, 2011

Person-specific face representation for recognition.
Proceedings of the 2011 IEEE International Joint Conference on Biometrics, 2011

Feature selection through gravitational search algorithm.
Proceedings of the IEEE International Conference on Acoustics, 2011

Improving Parkinson's disease identification through evolutionary-based feature selection.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

User-Steered Image Segmentation Using Live Markers.
Proceedings of the Computer Analysis of Images and Patterns, 2011

Interactive Classification of Remote Sensing Images by Using Optimum-Path Forest and Genetic Programming.
Proceedings of the Computer Analysis of Images and Patterns, 2011

2010
20th SIBGRAPI: Advances in Image Processing and Computer Vision.
Pattern Recognit. Lett., 2010

Shape feature extraction and description based on tensor scale.
Pattern Recognit., 2010

Robust Pruning of Training Patterns for Optimum-Path Forest Classification Applied to Satellite-Based Rainfall Occurrence Estimation.
IEEE Geosci. Remote. Sens. Lett., 2010

A new CBIR approach based on relevance feedback and optimum-path forest classification.
J. WSCG, 2010

Fast Petroleum Well Drilling Monitoring Through Optimum-Path Forest.
J. Next Gener. Inf. Technol., 2010

Synergistic arc-weight estimation for interactive image segmentation using graphs.
Comput. Vis. Image Underst., 2010

Spoken emotion recognition through optimum-path forest classification using glottal features.
Comput. Speech Lang., 2010

Intelligent Understanding of User Input Applied to Arc-Weight Estimation for Graph-Based Foreground Segmentation.
Proceedings of the SIBGRAPI 2010, 2010

How to Complete Any Segmentation Process Interactively via Image Foresting Transform.
Proceedings of the SIBGRAPI 2010, 2010

Optimizing Optimum-Path Forest Classification for Huge Datasets.
Proceedings of the 20th International Conference on Pattern Recognition, 2010

Robust and fast Vowel Recognition Using Optimum-Path Forest.
Proceedings of the IEEE International Conference on Acoustics, 2010

Fast Automatic Microstructural Segmentation of Ferrous Alloy Samples Using Optimum-Path Forest.
Proceedings of the Computational Modeling of Objects Represented in Images, 2010

Design of Pattern Classifiers Using Optimum-Path Forest with Applications in Image Analysis.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2010

Improving the Accuracy of the Optimum-Path Forest Supervised Classifier for Large Datasets.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2010

2009
A genetic programming framework for content-based image retrieval.
Pattern Recognit., 2009

Links Between Image Segmentation Based on Optimum-Path Forest and Minimum Cut in Graph.
J. Math. Imaging Vis., 2009

Data clustering as an optimum-path forest problem with applications in image analysis.
Int. J. Imaging Syst. Technol., 2009

Supervised pattern classification based on optimum-path forest.
Int. J. Imaging Syst. Technol., 2009

A Comparative Study among Pattern Classifiers in Interactive Image Segmentation.
Proceedings of the SIBGRAPI 2009, 2009

Novel Approaches for Exclusive and Continuous Fingerprint Classification.
Proceedings of the Advances in Image and Video Technology, Third Pacific Rim Symposium, 2009

Cloud Bank: A Multiple Clouds Model and its Use in MR Brain Image Segmentation.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

On the Training Patterns Pruning for Optimum-Path Forest.
Proceedings of the Image Analysis and Processing, 2009

Fast interactive segmentation of natural images using the image foresting transform.
Proceedings of the 16th International Conference on Digital Signal Processing, 2009

Fast and accurate holistic face recognition using Optimum-Path Forest.
Proceedings of the 16th International Conference on Digital Signal Processing, 2009

A Learning Algorithm for the Optimum-Path Forest Classifier.
Proceedings of the Graph-Based Representations in Pattern Recognition, 2009

Improving User Control with Minimum Involvement in User-Guided Segmentation by Image Foresting Transform.
Proceedings of the Computer Analysis of Images and Patterns, 13th International Conference, 2009

2008
Learning How to Extract Rotation-Invariant and Scale-Invariant Features from Texture Images.
EURASIP J. Adv. Signal Process., 2008

Object Delineation by κ-Connected Components.
EURASIP J. Adv. Signal Process., 2008

A Fast and Automatic Method for 3D Rigid Registration of MR Images of the Human Brain.
Proceedings of the SIBGRAPI 2008, 2008

A Robust Extension of the Mean Shift Algorithm.
Proceedings of the Image Analysis, 2008

A Discrete Approach for Supervised Pattern Recognition.
Proceedings of the Combinatorial Image Analysis, 12th International Workshop, 2008

A New Variant of the Optimum-Path Forest Classifier.
Proceedings of the Advances in Visual Computing, 4th International Symposium, 2008

Combining Global with Local Texture Information for Image Retrieval Applications.
Proceedings of the Tenth IEEE International Symposium on Multimedia (ISM2008), 2008

Clouds: A model for synergistic image segmentation.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Clustering by optimum path forest and its application to automatic GM/WM classification in MR-T1 images of the brain.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

FCD segmentation using texture asymmetry of MR-T1 images of the brain.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Fast and Robust Mid-Sagittal Plane Location in 3D MR Images of the Brain.
Proceedings of the First International Conference on Biomedical Electronics and Devices, 2008

Fast, Accurate and Precise Mid-Sagittal Plane Location in 3D MR Images of the Brain.
Proceedings of the Biomedical Engineering Systems and Technologies, 2008

2007
Automatic Image Segmentation by Tree Pruning.
J. Math. Imaging Vis., 2007

Contour salience descriptors for effective image retrieval and analysis.
Image Vis. Comput., 2007

Rotation-Invariant Texture Recognition.
Proceedings of the Advances in Visual Computing, Third International Symposium, 2007

Design of robust pattern classifiers based on optimum-path forests.
Proceedings of the 8th ISMM 2007: Rio de Janeiro, Brazil - Volume 1, 2007

A partitioned algorithm for the image foresting transform.
Proceedings of the 8th ISMM 2007: Rio de Janeiro, Brazil - Volume 1, 2007

A New Shape Descriptor Based on Tensor Scale.
Proceedings of the 8th ISMM 2007: Rio de Janeiro, Brazil - Volume 1, 2007

Detecting Contour Saliences using Tensor Scale.
Proceedings of the International Conference on Image Processing, 2007

The Image Forest Transform Architecture.
Proceedings of the 2007 International Conference on Field-Programmable Technology, 2007

2006
Content-Based Image Retrieval: Theory and Applications.
RITA, 2006

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

Dynamic meshes for deformable surfaces.
Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2006

Tree-Pruning: A New Algorithm and Its Comparative Analysis with the Watershed Transform for Automatic Image Segmentation.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Adapted Dynamic Meshes for Deformable Surfaces.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Fast and automatic curvilinear reformatting of MR images of the brain for diagnosis of dysplastic lesions.
Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

A Linear-Time Approach for Image Segmentation Using Graph-Cut Measures.
Proceedings of the Advanced Concepts for Intelligent Vision Systems, 2006

2005
TSD: A Shape Descriptor Based on a Distribution of Tensor Scale Local Orientation.
Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

Object Detection by K-Connected Seed Competition.
Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

A new framework to combine descriptors for content-based image retrieval.
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31, 2005

2004
Iso-shaping rigid bodies for estimating their motion from image sequences.
IEEE Trans. Medical Imaging, 2004

Interactive volume segmentation with differential image foresting transforms.
IEEE Trans. Medical Imaging, 2004

A graph-based approach for multiscale shape analysis.
Pattern Recognit., 2004

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

Image Segmentation by Tree Pruning.
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
Erratum to multiscale skeletons by image foresting transform and its applications to neuromorphometry: [Pattern Recognition 35(7) (2002) 1571-1582].
Pattern Recognit., 2003

Cell Histograms Versus Color Histograms for Image Representation and Retrieval.
Knowl. Inf. Syst., 2003

Effective Image Retrieval by Shape Saliences.
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

The iterative image foresting transform and its application to user-steered 3D segmentation.
Proceedings of the Medical Imaging 2003: Image Processing, 2003

Combined approach of shell and shear-warp rendering for efficient volume visualization.
Proceedings of the Medical Imaging 2003: Visualization, 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
Multiscale skeletons by image foresting transform and its application to neuromorphometry.
Pattern Recognit., 2002

Fuzzy-connected 3D image segmentation at interactive speeds.
Graph. Model., 2002

MiCRoM: A Metric Distance to Compare Segmented Images.
Proceedings of the Recent Advances in Visual Information Systems, 2002

E-Shell Renderin.
Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

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

Comparative analysis of shell rendering and shear-warp rendering.
Proceedings of the Medical Imaging 2002: Visualization, 2002

Shape description by image foresting transform.
Proceedings of the 14th International Conference on Digital Signal Processing, 2002

A compact and efficient image retrieval approach based on border/interior pixel classification.
Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management, 2002

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

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

Multiscale shape representation by image foresting transform.
Proceedings of the Medical Imaging 2001: Image Processing, 2001

An Adaptive and Efficient Clustering-Based Approach for Content-Based Image Retrieval in Image Databases.
Proceedings of the International Database Engineering & Applications Symposium, 2001

2000
An Ultra-Fast User-Steered Image Segementation Paradigm: Live-Wire-On-The-Fly.
IEEE Trans. Medical Imaging, 2000

A 3D generalization of user-steered live-wire segmentation.
Medical Image Anal., 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

On "shapes" of colors for content-based image retrieval.
Proceedings of the ACM Multimedia 2000 Workshops, Los Angeles, CA, USA, October 30, 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
Fast Digital Perspective Shell Rendering.
Proceedings of the XII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI '99), 1999

Ultrafast user-steered image segmentation paradigm: live-wire-on-the-fly.
Proceedings of the Medical Imaging 1999: Image Processing, 1999

1998
User-Steered Image Segmentation Paradigms: Live Wire and Live Lane.
Graph. Model. Image Process., 1998

Morphological image segmentation applied to video quality assessment.
Proceedings of the XI Computer Graphics, 1998

1996
User-steered image boundary segmentation.
Proceedings of the Medical Imaging 1996: Image Processing, 1996


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