Afonso Paiva

According to our database, Afonso Paiva authored at least 45 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Surface reconstruction method for particle-based fluids using discrete indicator functions.

Filomen Incahuanaco, Afonso Paiva

Comput. Graph., August, 2023

Conference on graphics, patterns and images.

Hugo Proença, David Menotti, Afonso Paiva, Gladimir V. G. Baranoski

Pattern Recognit. Lett., February, 2023

2022

TensorAnalyzer: Identification of Urban Patterns in Big Cities using Non-Negative Tensor Factorization.

Jaqueline Silveira, Germain Garcia Zanabria, Afonso Paiva, Marcelo Batista Nery, Sergio Adorno, Luis Gustavo Nonato

CoRR, 2022

Narrow-Band Screen-Space Fluid Rendering.

Felipe Oliveira, Afonso Paiva

Comput. Graph. Forum, 2022

Foreword to the special section on SIBGRAPI 2021.

Afonso Paiva, Gladimir V. G. Baranoski

Comput. Graph., 2022

Region reconstruction with the sphere-of-influence diagram.

Luiz Henrique de Figueiredo, Afonso Paiva

Comput. Graph., 2022

Counting Particles: a simple and fast surface reconstruction method for particle-based fluids.

Filomen Incahuanaco-Quispe, Afonso Paiva

Proceedings of the 35th SIBGRAPI Conference on Graphics, Patterns and Images, 2022

2021

CrimAnalyzer: Understanding Crime Patterns in São Paulo.

Germain Garcia Zanabria, Jaqueline Silveira, Jorge Poco, Afonso Paiva, Marcelo Batista Nery, Cláudio T. Silva, Sergio Adorno, Luis Gustavo Nonato

IEEE Trans. Vis. Comput. Graph., 2021

STFT-LDA: An algorithm to facilitate the visual analysis of building seismic responses.

Zhenge Zhao, Danilo Motta, Matthew Berger, Joshua A. Levine, Ismail B. Kuzucu, Robert B. Fleischman, Afonso Paiva, Carlos Scheidegger

Inf. Vis., 2021

On novelty detection for multi-class classification using non-linear metric learning.

Samuel Rocha Silva, Thales Vieira, Dimas Martínez Morera, Afonso Paiva

Expert Syst. Appl., 2021

2020

RBF liquids: an adaptive PIC solver using RBF-FD.

Rafael Umino Nakanishi, Filipe de Carvalho Nascimento, Rafael Campos, Paulo A. Pagliosa, Afonso Paiva

ACM Trans. Graph., 2020

Simple and reliable boundary detection for meshfree particle methods using interval analysis.

Marcos Sandim, Afonso Paiva, Luiz Henrique de Figueiredo

J. Comput. Phys., 2020

2019

Vessel Optimal Transport for Automated Alignment of Retinal Fundus Images.

Danilo Motta, Wallace Casaca, Afonso Paiva

IEEE Trans. Image Process., 2019

Boundary particle resampling for surface reconstruction in liquid animation.

Marcos Sandim, Nicolas Oe, Douglas Cedrim, Paulo A. Pagliosa, Afonso Paiva

Comput. Graph., 2019

2018

A user-friendly interactive framework for unsteady fluid flow segmentation and visualization.

Danilo Motta, Wallace Casaca, Paulo A. Pagliosa, Afonso Paiva

J. Vis., 2018

Fundus Image Transformation Revisited: Towards Determining More Accurate Registrations.

Danilo Motta, Wallace Casaca, Afonso Paiva

Proceedings of the 31st IEEE International Symposium on Computer-Based Medical Systems, 2018

2017

Least-Squares Morphing of Dynamic Meshes.

Andre Medalha, Lucas de Carvalho Pagliosa, Afonso Paiva, Paulo A. Pagliosa

Proceedings of the 30th SIBGRAPI Conference on Graphics, Patterns and Images, 2017

2016

Visualizing and Interacting with Kernelized Data.

A. Barbosa, Fernando Vieira Paulovich, Afonso Paiva, Siome Goldenstein, Fabiano Petronetto, Luis Gustavo Nonato

IEEE Trans. Vis. Comput. Graph., 2016

Boundary Detection in Particle-based Fluids.

Marcos Sandim, Douglas Cedrim, Luis Gustavo Nonato, Paulo A. Pagliosa, Afonso Paiva

Comput. Graph. Forum, 2016

Depth functions as a quality measure and for steering multidimensional projections.

Douglas Cedrim, Viktor Vad, Afonso Paiva, M. Eduard Gröller, Luis Gustavo Nonato, Antônio Castelo Filho

Comput. Graph., 2016

Partial Similarity of 3D Shapes Using Cross Recurrence Plot.

Rafael Umino Nakanishi, Jorge Piazentin Ono, Paulo A. Pagliosa, Luis Gustavo Nonato, Afonso Paiva

Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images, 2016

2015

Particle-based fluids for viscous jet buckling.

Luiz Fernando de Souza Andrade, Marcos Sandim, Fabiano Petronetto, Paulo A. Pagliosa, Afonso Paiva

Comput. Graph., 2015

Concentric RadViz: Visual Exploration of Multi-task Classification.

Jorge Henrique Piazentin Ono, Fabio Sikansi, Débora Cristina Corrêa, Fernando Vieira Paulovich, Afonso Paiva, Luis Gustavo Nonato

Proceedings of the 28th SIBGRAPI Conference on Graphics, Patterns and Images, 2015

Exploratory Segmentation of Vector Fields Using Multidimensional Projection.

Danilo Motta, Maria Cristina Ferreira de Oliveira, Paulo A. Pagliosa, Luis Gustavo Nonato, Afonso Paiva

Proceedings of the 28th SIBGRAPI Conference on Graphics, Patterns and Images, 2015

All-in-focus imaging technique used to improve 3D retinal fundus image reconstruction.

Danilo Motta, Luciana de Matos, Amanda Caniatto de Souza, Rafael Marcato, Afonso Paiva, Luis Alberto Vieira de Carvalho

Proceedings of the 30th Annual ACM Symposium on Applied Computing, 2015

2014

Approximating implicit curves on plane and surface triangulations with affine arithmetic.

Filipe de Carvalho Nascimento, Afonso Paiva, Luiz Henrique de Figueiredo, Jorge Stolfi

Comput. Graph., 2014

SPH Fluids for Viscous Jet Buckling.

Luiz Fernando de Souza Andrade, Marcos Sandim, Fabiano Petronetto, Paulo A. Pagliosa, Afonso Paiva

Proceedings of the 27th SIBGRAPI Conference on Graphics, Patterns and Images, 2014

2013

Spectral Image Segmentation Using Image Decomposition and Inner Product-Based Metric.

Wallace Casaca, Afonso Paiva, Erick Gomez Nieto, Paulo Joia, Luis Gustavo Nonato

J. Math. Imaging Vis., 2013

Mesh-Free Discrete Laplace-Beltrami Operator.

Fabiano Petronetto, Afonso Paiva, Elias S. Helou, David E. Stewart, Luis Gustavo Nonato

Comput. Graph. Forum, 2013

Normal Correction towards Smoothing Point-Based Surfaces.

Paola Valdivia, Douglas Cedrim, Fabiano Petronetto, Afonso Paiva, Luis Gustavo Nonato

Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

MIST: Multiscale Information and Summaries of Texts.

Paulo A. Pagliosa, Rafael Messias Martins, Douglas Cedrim, Afonso Paiva, Rosane Minghim, Luis Gustavo Nonato

Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

2012

Class-specific metrics for multidimensional data projection applied to CBIR.

Paulo Joia, Erick Gomez Nieto, João Batista Neto, Wallace Casaca, Glenda Botelho, Afonso Paiva, Luis Gustavo Nonato

Vis. Comput., 2012

Approximating Implicit Curves on Triangulations with Affine Arithmetic.

Afonso Paiva, Filipe de Carvalho Nascimento, Luiz Henrique de Figueiredo, Jorge Stolfi

Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

Colorization by Multidimensional Projection.

Wallace Casaca, Erick Gomez Nieto, Cynthia O. L. Ferreira, Geovan Tavares, Paulo A. Pagliosa, Fernando Vieira Paulovich, Luis Gustavo Nonato, Afonso Paiva

Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

2011

Sketch-Based Adaptive Mesh Augmentation Using Stellar Operators.

Afonso Paiva, Ronan Amorim, Luiz Velho, Mario Costa Sousa

Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

Projection-Based Image Retrieval Using Class-Specific Metrics.

Paulo Joia, Erick Gomez Nieto, Glenda Botelho, João do E. S. Batista Neto, Afonso Paiva, Luis Gustavo Nonato

Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

Spectral Segmentation Using Cartoon-Texture Decomposition and Inner Product-Based Metric.

Wallace Casaca, Afonso Paiva, Luis Gustavo Nonato

Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

2010

Meshless Helmholtz-Hodge Decomposition.

Fabiano Petronetto, Afonso Paiva, Marcos Lage, Geovan Tavares, Hélio Lopes, Thomas Lewiner

IEEE Trans. Vis. Comput. Graph., 2010

2009

Fluid-based hatching for tone mapping in line illustrations.

Afonso Paiva, Emilio Vital Brazil, Fabiano Petronetto, Mario Costa Sousa

Vis. Comput., 2009

Particle-based viscoplastic fluid/solid simulation.

Afonso Paiva, Fabiano Petronetto, Thomas Lewiner, Geovan Tavares

Comput. Aided Des., 2009

2007

Uma Abordagem Lagrangeana para SIMULAçãO de Escoamentos de Fluidos ViscopláSticos E MultifáSICOS.

Afonso Paiva Neto

PhD thesis, 2007

2006

Robust visualization of strange attractors using affine arithmetic.

Afonso Paiva, Luiz Henrique de Figueiredo, Jorge Stolfi

Comput. Graph., 2006

Particle-based non-Newtonian fluid animation for melting objects.

Afonso Paiva, Fabiano Petronetto, Thomas Lewiner, Geovan Tavares

Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Robust adaptive meshes for implicit surfaces.

Afonso Paiva, Hélio Lopes, Thomas Lewiner, Luiz Henrique de Figueiredo

Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

Vector field reconstruction from sparse samples with applications.

Marcos Lage, Fabiano Petronetto, Afonso Paiva, Hélio Lopes, Thomas Lewiner, Geovan Tavares

Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006