Hélio Lopes

According to our database1, Hélio Lopes authored at least 75 papers between 1997 and 2019.

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Bibliography

2019
Seismic Fault Detection Using Convolutional Neural Networks Trained on Synthetic Poststacked Amplitude Maps.
IEEE Geosci. Remote Sensing Lett., 2019

ARTMe: a new array-based algorithm for Adaptive Refinement of Triangle Meshes.
Eng. Comput. (Lond.), 2019

Bootstrapping Vector Fields.
Proceedings of the 14th International Joint Conference on Computer Vision, 2019

Visual Exploration Tools for Ensemble Clustering Analysis.
Proceedings of the 14th International Joint Conference on Computer Vision, 2019

2018
Visual interactive support for selecting scenarios from time-series ensembles.
Decision Support Systems, 2018

Inverse Projection of Vector Fields.
Proceedings of the 31st SIBGRAPI Conference on Graphics, Patterns and Images, 2018

Visual Support to Filtering Cases for Process Discovery.
Proceedings of the 20th International Conference on Enterprise Information Systems, 2018

Applying pattern-driven maintenance: a method to prevent latent unhandled exceptions in web applications.
Proceedings of the 12th ACM/IEEE International Symposium on Empirical Software Engineering and Measurement, 2018

A Novel Committee-Based Clustering Method.
Proceedings of the Big Data Analytics and Knowledge Discovery, 2018

Dealing with Heterogeneous Google Earth Images on Building Area Detection Task.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018

2017
Lobbes: An Algorithm for Sparse-Spike Deconvolution.
IEEE Geosci. Remote Sensing Lett., 2017

LSHSIM: A Locality Sensitive Hashing based method for multiple-point geostatistics.
Computers & Geosciences, 2017

A new quadtree-based approach for automatic quadrilateral mesh generation.
Eng. Comput. (Lond.), 2017

IBHM: index-based data structures for 2D and 3D hybrid meshes.
Eng. Comput. (Lond.), 2017

Statistical tools for the temporal analysis and classification of lung lesions.
Computer Methods and Programs in Biomedicine, 2017

CrimeVis: An Interactive Visualization System for Analyzing Crime Data in the State of Rio de Janeiro.
Proceedings of the ICEIS 2017, 2017

An Approach to Evaluate the Impact on Travel Time of Bus Network Changes.
Proceedings of the ICEIS 2017, 2017

On computing travel time functions from Trajectory Data Streams.
Proceedings of the 8th ACM SIGSPATIAL Workshop on GeoStreaming, 2017

Mining the Criminal Data of Rio de Janeiro: Analyzing the Impact of the Pacifying Police Units Deployment.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2017

2016
A methodology for traffic-related Twitter messages interpretation.
Computers in Industry, 2016

Helmholtz-Hodge decomposition and the analysis of 2D vector field ensembles.
Computers & Graphics, 2016

BusesinRio: Buses as Mobile Traffic Sensors: Managing the Bus GPS Data in the City of Rio de Janeiro.
Proceedings of the IEEE 17th International Conference on Mobile Data Management, 2016

On the Design of a Traffic Observatory Application based on Bus Trajectories.
Proceedings of the ICEIS 2016, 2016

A Heuristic Approach for On-line Discovery of Unidentified Spatial Clusters from Grid-Based Streaming Algorithms.
Proceedings of the Big Data Analytics and Knowledge Discovery, 2016

2014
FGNG: A fast multi-dimensional growing neural gas implementation.
Neurocomputing, 2014

Uncertainty quantification through the Monte Carlo method in a cloud computing setting.
Computer Physics Communications, 2014

Cloud based real-time collaborative filtering for item-item recommendations.
Computers in Industry, 2014

Finite Element/Fictitious Domain programming for flows with particles made simple.
Advances in Engineering Software, 2014

2013
Point-based rendering of implicit surfaces in R4R4.
Computers & Graphics, 2013

A cloud computing based framework for general 2D and 3D cellular automata simulation.
Advances in Engineering Software, 2013

Real-Time Object Tracking in High-Definition Video Using Frame Segmentation and Background Integral Images.
Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

2011
Flows with suspended and floating particles.
J. Comput. Physics, 2011

2010
Meshless Helmholtz-Hodge Decomposition.
IEEE Trans. Vis. Comput. Graph., 2010

Fast Generation of Pointerless Octree Duals.
Comput. Graph. Forum, 2010

Topological mesh operators.
Computer Aided Geometric Design, 2010

Topology Aware Vector Field Denoising.
Proceedings of the SIBGRAPI 2010, 2010


Investigating Euclidean Mappings for CIEDE2000 Color Difference Formula.
Proceedings of the 18th Color and Imaging Conference, 2010

2009
On 2D solid α-complexes of Poisson Disc Samplings.
International Journal of Shape Modeling, 2009

Learning good views through intelligent galleries.
Comput. Graph. Forum, 2009

Random Walks for Vector Field Denoising.
Proceedings of the SIBGRAPI 2009, 2009

Support Vectors Learning for Vector Field Reconstruction.
Proceedings of the SIBGRAPI 2009, 2009

2008
Statistical optimization of octree searches.
Comput. Graph. Forum, 2008

Approximations by Smooth Transitions in Binary Space Partitions.
Proceedings of the SIBGRAPI 2008, 2008

2007
Regularized Implicit Surface Reconstruction from Points and Normals.
J. Braz. Comp. Soc., 2007

2006
Extraction and compression of hierarchical isocontours from image data.
Comp. Med. Imag. and Graph., 2006

GEncode: Geometry-driven compression for General Meshes.
Comput. Graph. Forum, 2006

Robust adaptive meshes for implicit surfaces.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Vector field reconstruction from sparse samples with applications.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Point set compression through BSP quantization.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Exploratory visualization based on multidimensional transfer functions and star coordinates.
Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

2005
Curvature and torsion estimators based on parametric curve fitting.
Computers & Graphics, 2005

GEncode: Geometry-Driven Compression in Arbitrary Dimension and Co-Dimension.
Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

CHF: A Scalable Topological Data Structure for Tetrahedral Meshes.
Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

Spider Cursor: a simple versatile interaction tool for data visualization and exploration.
Proceedings of the 3rd International Conference on Computer Graphics and Interactive Techniques in Australasia and Southeast Asia 2005, Dunedin, New Zealand, November 29, 2005

2004
Applications of Forman's Discrete Morse Theory to Topology Visualization and Mesh Compression.
IEEE Trans. Vis. Comput. Graph., 2004

Stellar Mesh Simplification Using Probabilistic Optimization.
Comput. Graph. Forum, 2004

A stratification approach for modeling two-dimensional cell complexes.
Computers & Graphics, 2004

Simplicial Isosurface Compression.
Proceedings of the Vision, 2004

Hierarchical Isocontours Extraction and Compression.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Efficient Edgebreaker for Surfaces of Arbitrary Topology.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Arc-Length Based Curvature Estimator.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Restricted BPA: Applying Ball-Pivoting on the Plane.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

2003
Efficient Implementation of Marching Cubes' Cases with Topological Guarantees.
J. Graphics, GPU, & Game Tools, 2003

Handlebody Representation for Surfaces and Its Applications to Terrain Modeling.
International Journal of Shape Modeling, 2003

Toward Optimality in Discrete Morse Theory.
Experimental Mathematics, 2003

Optimal discrete Morse functions for 2-manifolds.
Comput. Geom., 2003

Edgebreaker: a simple implementation for surfaces with handles.
Computers & Graphics, 2003

Fast Stellar Mesh Simplification.
Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

A Topological Framework for Advancing Front Triangulation.
Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

2002
Robust adaptive polygonal approximation of implicit curves.
Computers & Graphics, 2002

Edgebreaker: a simple compression for surfaces with handles.
Proceedings of the Seventh ACM Symposium on Solid Modeling and Applications, 2002

2001
Extraction of Terrain Data from Digitised Contours.
International Journal of Shape Modeling, 2001

Robust Adaptive Approximation of Implicit Curves.
Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

1997
Structural Operators for Modeling 3-Manifolds.
Proceedings of the Fourth Symposium on Solid Modeling and Applications, 1997


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