Afonso Paiva

Publication Activity (10 Years)

Years Active: 2006-2022
Publications (10 Years): 18

Top Topics

Metric Learning

Interval Analysis

Boundary Detection

Image Segmentation

Top Venues

Comput. Graph. Forum

Publications

Afonso Paiva, Gladimir Baranoski
Foreword to the special section on SIBGRAPI 2021. Comput. Graph. 103 (2022)
Jaqueline Silveira, Germain Garcia Zanabria, Afonso Paiva, Marcelo Batista Nery, Sergio Adorno, Luis Gustavo Nonato
TensorAnalyzer: Identification of Urban Patterns in Big Cities using Non-Negative Tensor Factorization. CoRR (2022)
Felipe Oliveira, Afonso Paiva
Narrow-Band Screen-Space Fluid Rendering. Comput. Graph. Forum 41 (6) (2022)
Zhenge Zhao, Danilo Motta, Matthew Berger, Joshua A. Levine, Ismail B. Kuzucu, Robert B. Fleischman, Afonso Paiva, Carlos Scheidegger
STFT-LDA: An Algorithm to Facilitate the Visual Analysis of Building Seismic Responses. CoRR (2021)
Germain Garcia Zanabria, Jaqueline Silveira, Jorge Poco, Afonso Paiva, Marcelo Batista Nery, Cláudio T. Silva, Sergio Adorno, Luis Gustavo Nonato
CrimAnalyzer: Understanding Crime Patterns in São Paulo. IEEE Trans. Vis. Comput. Graph. 27 (4) (2021)
Samuel Rocha Silva, Thales Vieira, Dimas Martínez Morera, Afonso Paiva
On novelty detection for multi-class classification using non-linear metric learning. Expert Syst. Appl. 167 (2021)
Zhenge Zhao, Danilo Motta, Matthew Berger, Joshua A. Levine, Ismail B. Kuzucu, Robert B. Fleischman, Afonso Paiva, Carlos Scheidegger
STFT-LDA: An algorithm to facilitate the visual analysis of building seismic responses. Inf. Vis. 20 (4) (2021)
Rafael Umino Nakanishi, Filipe de Carvalho Nascimento, Rafael Campos, Paulo A. Pagliosa, Afonso Paiva
RBF liquids: an adaptive PIC solver using RBF-FD. ACM Trans. Graph. 39 (6) (2020)
Marcos Sandim, Afonso Paiva, Luiz Henrique de Figueiredo
Simple and reliable boundary detection for meshfree particle methods using interval analysis. J. Comput. Phys. 420 (2020)
Marcos Sandim, Nicolas Oe, Douglas Cedrim, Paulo A. Pagliosa, Afonso Paiva
Boundary particle resampling for surface reconstruction in liquid animation. Comput. Graph. 84 (2019)
Danilo Motta, Wallace Casaca, Afonso Paiva
Vessel Optimal Transport for Automated Alignment of Retinal Fundus Images. IEEE Trans. Image Process. 28 (12) (2019)
Danilo Motta, Wallace Casaca, Paulo A. Pagliosa, Afonso Paiva
A user-friendly interactive framework for unsteady fluid flow segmentation and visualization. J. Vis. 21 (4) (2018)
Danilo Motta, Wallace Casaca, Afonso Paiva
Fundus Image Transformation Revisited: Towards Determining More Accurate Registrations. CBMS (2018)
Andre Medalha, Lucas de Carvalho Pagliosa, Afonso Paiva, Paulo A. Pagliosa
Least-Squares Morphing of Dynamic Meshes. SIBGRAPI (2017)
A. Barbosa, Fernando Vieira Paulovich, Afonso Paiva, Siome Goldenstein, Fabiano Petronetto, Luis Gustavo Nonato
Visualizing and Interacting with Kernelized Data. IEEE Trans. Vis. Comput. Graph. 22 (3) (2016)
Rafael Umino Nakanishi, Jorge Piazentin Ono, Paulo A. Pagliosa, Luis Gustavo Nonato, Afonso Paiva
Partial Similarity of 3D Shapes Using Cross Recurrence Plot. SIBGRAPI (2016)
Marcos Sandim, Douglas Cedrim, Luis Gustavo Nonato, Paulo A. Pagliosa, Afonso Paiva
Boundary Detection in Particle-based Fluids. Comput. Graph. Forum 35 (2) (2016)
Douglas Cedrim, Viktor Vad, Afonso Paiva, M. Eduard Gröller, Luis Gustavo Nonato, Antônio Castelo Filho
Depth functions as a quality measure and for steering multidimensional projections. Comput. Graph. 60 (2016)
Luiz Fernando de Souza Andrade, Marcos Sandim, Fabiano Petronetto, Paulo A. Pagliosa, Afonso Paiva
Particle-based fluids for viscous jet buckling. Comput. Graph. 52 (2015)
Danilo Motta, Maria Cristina Ferreira de Oliveira, Paulo A. Pagliosa, Luis Gustavo Nonato, Afonso Paiva
Exploratory Segmentation of Vector Fields Using Multidimensional Projection. SIBGRAPI (2015)
Jorge Henrique Piazentin Ono, Fabio Sikansi, Débora Cristina Corrêa, Fernando Vieira Paulovich, Afonso Paiva, Luis Gustavo Nonato
Concentric RadViz: Visual Exploration of Multi-task Classification. SIBGRAPI (2015)
Danilo Motta, Luciana de Matos, Amanda Caniatto de Souza, Rafael Marcato, Afonso Paiva, Luis Alberto Vieira de Carvalho
All-in-focus imaging technique used to improve 3D retinal fundus image reconstruction. SAC (2015)
Luiz Fernando de Souza Andrade, Marcos Sandim, Fabiano Petronetto, Paulo A. Pagliosa, Afonso Paiva
SPH Fluids for Viscous Jet Buckling. SIBGRAPI (2014)
Filipe de Carvalho Nascimento, Afonso Paiva, Luiz Henrique de Figueiredo, Jorge Stolfi
Approximating implicit curves on plane and surface triangulations with affine arithmetic. Comput. Graph. 40 (2014)
Fabiano Petronetto, Afonso Paiva, Elias S. Helou, David E. Stewart, Luis Gustavo Nonato
Mesh-Free Discrete Laplace-Beltrami Operator. Comput. Graph. Forum 32 (6) (2013)
Paulo A. Pagliosa, Rafael Messias Martins, Douglas Cedrim, Afonso Paiva, Rosane Minghim, Luis Gustavo Nonato
MIST: Multiscale Information and Summaries of Texts. SIBGRAPI (2013)
Paola Valdivia, Douglas Cedrim, Fabiano Petronetto, Afonso Paiva, Luis Gustavo Nonato
Normal Correction towards Smoothing Point-Based Surfaces. SIBGRAPI (2013)
Wallace Casaca, Afonso Paiva, Erick Gomez Nieto, Paulo Joia, Luis Gustavo Nonato
Spectral Image Segmentation Using Image Decomposition and Inner Product-Based Metric. J. Math. Imaging Vis. 45 (3) (2013)
Paulo Joia, Erick Gomez Nieto, João Batista Neto, Wallace Casaca, Glenda Botelho, Afonso Paiva, Luis Gustavo Nonato
Class-specific metrics for multidimensional data projection applied to CBIR. Vis. Comput. 28 (10) (2012)
Afonso Paiva, Filipe de Carvalho Nascimento, Luiz Henrique de Figueiredo, Jorge Stolfi
Approximating Implicit Curves on Triangulations with Affine Arithmetic. SIBGRAPI (2012)
Wallace Casaca, Erick Gomez Nieto, Cynthia O. L. Ferreira, Geovan Tavares, Paulo A. Pagliosa, Fernando Vieira Paulovich, Luis Gustavo Nonato, Afonso Paiva
Colorization by Multidimensional Projection. SIBGRAPI (2012)
Wallace Casaca, Afonso Paiva, Luis Gustavo Nonato
Spectral Segmentation Using Cartoon-Texture Decomposition and Inner Product-Based Metric. SIBGRAPI (2011)
Paulo Joia, Erick Gomez Nieto, Glenda Botelho, João do E. S. Batista Neto, Afonso Paiva, Luis Gustavo Nonato
Projection-Based Image Retrieval Using Class-Specific Metrics. SIBGRAPI (2011)
Afonso Paiva, Ronan Amorim, Luiz Velho, Mario Costa Sousa
Sketch-Based Adaptive Mesh Augmentation Using Stellar Operators. SIBGRAPI (2011)
Fabiano Petronetto, Afonso Paiva, Marcos Lage, Geovan Tavares, Hélio Lopes, Thomas Lewiner
Meshless Helmholtz-Hodge Decomposition. IEEE Trans. Vis. Comput. Graph. 16 (2) (2010)
Afonso Paiva, Emilio Vital Brazil, Fabiano Petronetto, Mario Costa Sousa
Fluid-based hatching for tone mapping in line illustrations. Vis. Comput. 25 (5-7) (2009)
Afonso Paiva, Fabiano Petronetto, Thomas Lewiner, Geovan Tavares
Particle-based viscoplastic fluid/solid simulation. Comput. Aided Des. 41 (4) (2009)
Afonso Paiva, Hélio Lopes, Thomas Lewiner, Luiz Henrique de Figueiredo
Robust adaptive meshes for implicit surfaces. SIBGRAPI (2006)
Afonso Paiva, Luiz Henrique de Figueiredo, Jorge Stolfi
Robust visualization of strange attractors using affine arithmetic. Comput. Graph. 30 (6) (2006)
Marcos Lage, Fabiano Petronetto, Afonso Paiva, Hélio Lopes, Thomas Lewiner, Geovan Tavares
Vector field reconstruction from sparse samples with applications. SIBGRAPI (2006)
Afonso Paiva, Fabiano Petronetto, Thomas Lewiner, Geovan Tavares
Particle-based non-Newtonian fluid animation for melting objects. SIBGRAPI (2006)