João Luiz Dihl Comba

Orcid: 0000-0003-2921-2130

Affiliations:
  • Universidade Federal do Rio Grande do Sul (UFRGS), Brazil
  • Stanford University, USA (former)


According to our database1, João Luiz Dihl Comba authored at least 117 papers between 1997 and 2025.

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Bibliography

2025
Foreword to the special section on Conference on Graphics, Patterns, and Images (SIBGRAPI 2024).
Comput. Graph., 2025

2024
RoBIn: A Transformer-Based Model For Risk Of Bias Inference With Machine Reading Comprehension.
CoRR, 2024

2023
SHEVA: A Visual Analytics System for Statistical Hypothesis Exploration.
Proc. VLDB Endow., 2023

Data Visualization for Digital Twins.
Comput. Sci. Eng., 2023

COVID-VR: A Deep Learning COVID-19 Classification Model Using Volume-Rendered Computer Tomography.
CoRR, 2023

REIS: A Visual Analytics Tool for Rendering and Exploring Instance Segmentation of Point Clouds.
Proceedings of the 36th SIBGRAPI Conference on Graphics, Patterns and Images, 2023

Team INF-UFRGS at SemEval-2023 Task 7: Supervised Contrastive Learning for Pair-level Sentence Classification and Evidence Retrieval.
Proceedings of the The 17th International Workshop on Semantic Evaluation, 2023

Ontology Explorer: An Ontology-Based Visual Analytics System for Exploring Time Series Data in Oil and Gas.
Proceedings of the Formal Ontology in Information Systems, 2023

Explainability of COVID-19 Classification Models Using Dimensionality Reduction of SHAP Values.
Proceedings of the Intelligent Systems - 12th Brazilian Conference, 2023

2022
QDS-COVID: A visual analytics system for interactive exploration of millions of COVID-19 healthcare records in Brazil.
Appl. Soft Comput., 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

2021
High-Performance Interactive Scientific Visualization With Datoviz via the Vulkan Low-Level GPU API.
Comput. Sci. Eng., 2021

Interactive Data Visualization in Jupyter Notebooks.
Comput. Sci. Eng., 2021

Visual Analytics Review: An Early and Continuing Success of Convergent Research With Impact.
Comput. Sci. Eng., 2021

Guided Stable Dynamic Projections.
Comput. Graph. Forum, 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

2020
Real-Time Exploration of Large Spatiotemporal Datasets Based on Order Statistics.
IEEE Trans. Vis. Comput. Graph., 2020

Visual exploration of rating datasets and user groups.
Future Gener. Comput. Syst., 2020

Measuring phenology uncertainty with large scale image processing.
Ecol. Informatics, 2020

The Importance of Colormaps.
Comput. Sci. Eng., 2020

The Past and Future of Visualization for Computing in Science and Engineering.
Comput. Sci. Eng., 2020

Data Visualization for the Understanding of COVID-19.
Comput. Sci. Eng., 2020

Quantitative Comparison of Time-Dependent Treemaps.
Comput. Graph. Forum, 2020

Quantitative Evaluation of Time-Dependent Multidimensional Projection Techniques.
Comput. Graph. Forum, 2020

2019
COVIZ: A System for Visual Formation and Exploration of Patient Cohorts.
Proc. VLDB Endow., 2019

How do soccer teams coordinate consecutive passes? A visual analytics system for analysing the complexity of passing sequences using soccer flow motifs.
Comput. Graph., 2019

UserDEV: A Mixed-Initiative System for User Group Analytics.
Proceedings of the Workshop on Human-In-the-Loop Data Analytics, 2019

Similarity-based visual exploration of very large georeferenced multidimensional datasets.
Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2019

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

2018
Packed-Memory Quadtree: A cache-oblivious data structure for visual exploration of streaming spatiotemporal big data.
Comput. Graph., 2018

A task-and-technique centered survey on visual analytics for deep learning model engineering.
Comput. Graph., 2018

Quantitative Comparison of Dynamic Treemaps for Software Evolution Visualization.
Proceedings of the 2018 IEEE Working Conference on Software Visualization, 2018

A Stable Greedy Insertion Treemap Algorithm for Software Evolution Visualization.
Proceedings of the 31st SIBGRAPI Conference on Graphics, Patterns and Images, 2018

Exploration of User Groups in VEXUS.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

2017
Hashedcubes: Simple, Low Memory, Real-Time Visual Exploration of Big Data.
IEEE Trans. Vis. Comput. Graph., 2017

A Report from VIS 2016.
Comput. Sci. Eng., 2017

Visual soccer match analysis using spatiotemporal positions of players.
Comput. Graph., 2017

Quantitative Comparison of Treemap Techniques for Time-Dependent Hierarchies.
Proceedings of the 19th Eurographics Conference on Visualization, 2017

Task-based behavior generalization via manifold clustering.
Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

2016
PhenoVis - A tool for visual phenological analysis of digital camera images using chronological percentage maps.
Inf. Sci., 2016

Visual analysis of bike-sharing systems.
Comput. Graph., 2016

Metric Evolution Maps: Multidimensional Attribute-driven Exploration of Software Repositories.
Proceedings of the 21st International Symposium on Vision, Modeling, and Visualization, 2016

2015
Exploring Traffic Dynamics in Urban Environments Using Vector-Valued Functions.
Comput. Graph. Forum, 2015

A 3D Shape Descriptor Based on Depth Complexity and Thickness Histograms.
Proceedings of the 28th SIBGRAPI Conference on Graphics, Patterns and Images, 2015

2014
Verifying Volume Rendering Using Discretization Error Analysis.
IEEE Trans. Vis. Comput. Graph., 2014

A Weighted Delaunay Triangulation Framework for Merging Triangulations in a Connectivity Oblivious Fashion.
Comput. Graph. Forum, 2014

Memory-optimized order-independent transparency with Dynamic Fragment Buffer.
Comput. Graph., 2014

Parallel Shortest Path Algorithm for Voronoi Diagrams with Generalized Distance Functions.
Proceedings of the 27th SIBGRAPI Conference on Graphics, Patterns and Images, 2014

Visualization and Analysis of Parallel Dataflow Execution with Smart Traces.
Proceedings of the 27th SIBGRAPI Conference on Graphics, Patterns and Images, 2014

2013
Visualizing Intracardiac Atrial Fibrillation Electrograms Using Spectral Analysis.
Comput. Sci. Eng., 2013

Realistic Modeling of Self-Adapted Spider Orb-Webs in Real-Time.
Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

Visualizing Running Races through the Multivariate Time-Series of Multiple Runners.
Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

Hybrid transparency.
Proceedings of the Symposium on Interactive 3D Graphics and Games, 2013

2012
ISP: An Optimal Out-of-Core Image-Set Processing Streaming Architecture for Parallel Heterogeneous Systems.
IEEE Trans. Vis. Comput. Graph., 2012

Adaptive load-balancing for MMOG servers using KD-trees.
Comput. Entertain., 2012

Parallel large data visualization with display walls.
Proceedings of the Visualization and Data Analysis 2012, 2012

Connectivity Oblivious Merging of Triangulations.
Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

Transparency and Anti-Aliasing Techniques for Real-Time Rendering.
Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images - Tutorials, 2012

Memory-Efficient Order-Independent Transparency with Dynamic Fragment Buffer.
Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

HyperFlow: A Heterogeneous Dataflow Architecture.
Proceedings of the 12th Eurographics Symposium on Parallel Graphics and Visualization, 2012

2011
Geodesic-driven visual effects over complex surfaces.
Vis. Comput., 2011

Guest Editor's Introduction: Special Section on the Eurographics Symposium on Parallel Graphics and Visualization (EGPGV).
IEEE Trans. Vis. Comput. Graph., 2011

Streaming-Enabled Parallel Data Flow Framework in the Visualization ToolKit.
Comput. Sci. Eng., 2011

Visualization of Cell-Based Higher-Order Fields.
Comput. Sci. Eng., 2011

Efficient Parallel Vectors Feature Extraction from Higher-Order Data.
Comput. Graph. Forum, 2011

A survey of raster-based transparency techniques.
Comput. Graph., 2011

Why Not with the Foot?
Proceedings of the 2011 Brazilian Symposium on Games and Digital Entertainment, 2011

Parallel visualization on large clusters using MapReduce.
Proceedings of the IEEE Symposium on Large Data Analysis and Visualization, 2011

Optimal Multi-Image Processing Streaming Framework on Parallel Heterogeneous Systems.
Proceedings of the 11th Eurographics Symposium on Parallel Graphics and Visualization, 2011

Interactive Isocontouring of High-Order Surfaces.
Proceedings of the Scientific Visualization: Interactions, Features, Metaphors, 2011

Topological Extraction and Tracking of Defects in Crystal Structures.
Proceedings of the Topological Methods in Data Analysis and Visualization, 2011

2010
Streaming-Enabled Parallel Dataflow Architecture for Multicore Systems.
Comput. Graph. Forum, 2010

Efficient and Quality Contouring Algorithms on the GPU.
Comput. Graph. Forum, 2010

Efficient Approximate Visibility of Point Sets on the GPU.
Proceedings of the SIBGRAPI 2010, 2010

Mesh Processing Using On-the-Fly Connectivity Reconstruction Given by Regular Triangulations.
Proceedings of the SIBGRAPI 2010, 2010

Geotextures: A Multi-source Geodesic Distance Field Approach for Procedural Texturing of Complex Meshes.
Proceedings of the SIBGRAPI 2010, 2010

Real-time multi-agent path planning on arbitrary surfaces.
Proceedings of the 2010 Symposium on Interactive 3D Graphics, 2010

2009
Edge Transformations for Improving Mesh Quality of Marching Cubes.
IEEE Trans. Vis. Comput. Graph., 2009

Marching Cubes without Skinny Triangles.
Comput. Sci. Eng., 2009

Approximate on-Surface Distance Computation using Quasi-Developable Charts.
Comput. Graph. Forum, 2009

<i>2009 Eurographics Symposium on Parallel Graphics and Visualization</i>.
Comput. Graph. Forum, 2009

Legolizer: A Real-Time System for Modeling and Rendering LEGO Representations of Boundary Models.
Proceedings of the SIBGRAPI 2009, 2009

Efficient and High Quality Contouring of Isosurfaces on Uniform Grids.
Proceedings of the SIBGRAPI 2009, 2009

Salient Clustering for View-dependent Multiresolution Rendering.
Proceedings of the SIBGRAPI 2009, 2009

A Fine Granularity Load Balancing Technique for MMOG Servers Using a KD-Tree to Partition the Space.
Proceedings of the VIII Brazilian Symposium on Games and Digital Entertainment, 2009

2008
Edge Groups: An Approach to Understanding the Mesh Quality of Marching Methods.
IEEE Trans. Vis. Comput. Graph., 2008

Measuring Statistical Geometric Properties of Tomographic Images of Soils.
IEEE Trans. Instrum. Meas., 2008

Transfer-Function Specification for Rendering Disparate Volumes.
Comput. Sci. Eng., 2008

2007
An adaptive framework for visualizing unstructured grids with time-varying scalar fields.
Parallel Comput., 2007

Multi-fragment effects on the GPU using the <i>k</i>-buffer.
Proceedings of the 2007 Symposium on Interactive 3D Graphics, 2007

2006
GPU-Based Tiled Ray Casting Using Depth Peeling.
J. Graph. Tools, 2006

Erasing, digging and clipping in volumetric datasets with one or two hands.
Proceedings of the Proceedings VRCIA 2006 ACM International Conference on Virtual Reality Continuum and its Applications, 2006

Query optimizer for spatial join operations.
Proceedings of the 14th ACM International Symposium on Geographic Information Systems, 2006

A Rule-Based Optimizer for Spatial Join Algorithms.
Proceedings of the VIII Brazilian Symposium on Geoinformatics, 2006

Interactive Volume Rendering of Unstructured Grids with Time-Varying Scalar Fields.
Proceedings of the 6th Eurographics Symposium on Parallel Graphics and Visualization, 2006

2005
Hardware-Assisted Visibility Sorting for Unstructured Volume Rendering.
IEEE Trans. Vis. Comput. Graph., 2005

Real-time relief mapping on arbitrary polygonal surfaces.
ACM Trans. Graph., 2005

A Survey of GPU-Based Volume Rendering of Unstructured Grids.
RITA, 2005

Practical CFD Simulations on Programmable Graphics Hardware using SMAC.
Comput. Graph. Forum, 2005

Introduction.
Comput. Graph., 2005

Interactive Rendering of Large Unstructured Grids Using Dynamic Level-of-Detail.
Proceedings of the 16th IEEE Visualization Conference, 2005

Two-Level Interaction Approach for Transfer Function Specification.
Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

Boolean Operations on Surfel-Bounded Objects Using Constrained BSP-Trees.
Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

Broad-phase collision detection using semi-adjusting BSP-trees.
Proceedings of the 2005 Symposium on Interactive 3D Graphics, 2005

2004
Navier-Stokes on Programmable Graphics Hardware using SMAC.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Multiple-Depth Shadow Maps.
Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Real-time interactive visualization and manipulation of the volumetric data using GPU-based methods.
Proceedings of the Medical Imaging 2004: Visualization, 2004

2003
Computation on GPUs: From a Programmable Pipeline to an Efficient Stream Processor.
RITA, 2003

Real-Time Volume Rendering of Time-Varying Data Using a Fragment-Shader Compression Approach.
Proceedings of the IEEE Symposium on Parallel and Large-Data Visualization and Graphics 2003, 2003

Explorando a Multidimensionalidade da Kd -Tree para Suporte a Temporalidade em Dados Espaciais Vetoriais do Tipo Ponto.
Proceedings of the Anais GEOINFO 2003, 2003

2002
Smart Visible Sets for Networked Virtual Environments.
Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

2001
Special Effects With Current Graphics Hardware.
RITA, 2001

A segment-tree based kinetic BSP.
Proceedings of the Seventeenth Annual Symposium on Computational Geometry, 2001

1999
Kinetic vertical decomposition trees.
PhD thesis, 1999

Fast Polyhedral Cell Sorting for Interactive Rendering of Unstructured Grids.
Comput. Graph. Forum, 1999

Kinetic Data Structures: Animating Proofs Through Time.
Proceedings of the Fifteenth Annual Symposium on Computational Geometry, 1999

1997
Conversion of Binary Space Partitioning Trees to Boundary Representation.
Proceedings of the Geometric Modeling: Theory and Practice, 1997


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