Luiz Velho

According to our database, Luiz Velho authored at least 226 papers between 1990 and 2024.

Collaborative distances:

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

2024

Implicit Neural Representation of Tileable Material Textures.

Hallison Paz, Tiago Novello, Luiz Velho

CoRR, 2024

2023

DirectVoxGO++: Grid-based fast object reconstruction using radiance fields.

Daniel Perazzo, João Paulo Lima, Luiz Velho, Veronica Teichrieb

Comput. Graph., August, 2023

MR-Net: Multiresolution sinusoidal neural networks.

Hallison Paz, Daniel Perazzo, Tiago Novello, Guilherme G. Schardong, Luiz Schirmer, Vinícius da Silva, Daniel Yukimura, Fabio Chagas, Hélio Lopes, Luiz Velho

Comput. Graph., August, 2023

Neural Implicit Morphing of Face Images.

Guilherme G. Schardong, Tiago Novello, Daniel Perazzo, Hallison Paz, Iurii Medvedev, Luiz Velho, Nuno Gonçalves

CoRR, 2023

Neural Implicit Surface Evolution.

Tiago Novello, Vinícius da Silva, Guilherme G. Schardong, Luiz Schirmer, Hélio Lopes, Luiz Velho

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2023

2022

Predicting dengue outbreaks in Brazil with manifold learning on climate data.

Caio Souza, Pedro D. Maia, Lucas M. Stolerman, Vitor Rolla, Luiz Velho

Expert Syst. Appl., 2022

Neural Implicit Surfaces in Higher Dimension.

Tiago Novello, Vinícius da Silva, Hélio Lopes, Guilherme G. Schardong, Luiz Schirmer, Luiz Velho

CoRR, 2022

Differential Geometry in Neural Implicits.

Tiago Novello, Vinícius da Silva, Hélio Lopes, Guilherme G. Schardong, Luiz Schirmer, Luiz Velho

CoRR, 2022

MIP-plicits: Level of Detail Factorization of Neural Implicits Sphere Tracing.

Vinícius da Silva, Tiago Novello, Guilherme G. Schardong, Luiz Schirmer, Hélio Lopes, Luiz Velho

CoRR, 2022

Exploring differential geometry in neural implicits.

Tiago Novello, Guilherme G. Schardong, Luiz Schirmer, Vinícius da Silva, Hélio Lopes, Luiz Velho

Comput. Graph., 2022

Can We Use Neural Regularization to Solve Depth Super-resolution?

Milena Gazdieva, Oleg Voynov, Alexey Artemov, Youyi Zheng, Luiz Velho, Evgeny Burnaev

Proceedings of the 17th International Joint Conference on Computer Vision, 2022

DirectVoxGO++: Fast Neural Radiance Fields for Object Reconstruction.

Daniel Perazzo, João Paulo Lima, Luiz Velho, Veronica Teichrieb

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

Multiresolution Neural Networks for Imaging.

Hallison Paz, Tiago Novello, Vinícius da Silva, Guilherme G. Schardong, Luiz Schirmer, Fabio Chagas, Hélio Lopes, Luiz Velho

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

2021

Real-time rendering of complex fractals.

Vinícius da Silva, Tiago Novello, Hélio Lopes, Luiz Velho

CoRR, 2021

A simple and complete discrete exterior calculus on general polygonal meshes.

Lenka Ptackova, Luiz Velho

Comput. Aided Geom. Des., 2021

Neural Networks for Implicit Representations of 3D Scenes.

Luiz José Schirmer Silva, Guilherme G. Schardong, Vinícius da Silva, Hélio Lopes, Tiago Novello, Daniel Yukimura, Thales Magalhaes, Hallison Paz, Luiz Velho

Proceedings of the 34th SIBGRAPI Conference on Graphics, Patterns and Images, 2021

SGAT: Semantic Graph Attention for 3D human pose estimation.

Luiz Schirmer, Djalma Lucio, Leandro Cruz, Alberto Barbosa Raposo, Luiz Velho, Hélio Lopes

Proceedings of the 34th SIBGRAPI Conference on Graphics, Patterns and Images, 2021

2020

Proceduray - A light-weight engine for procedural primitive ray tracing.

Vinícius da Silva, Tiago Novello, Hélio Lopes, Luiz Velho

CoRR, 2020

Ray-VR: Ray Tracing Virtual Reality in Falcor.

Vinícius da Silva, Luiz Velho

CoRR, 2020

How to see the eight Thurston geometries.

Tiago Novello, Vinícius da Silva, Luiz Velho

CoRR, 2020

Deep Reinforcement Learning for High Level Character Control.

Caio Souza, Luiz Velho

CoRR, 2020

Design and visualization of Riemannian metrics.

Tiago Novello, Vinícius da Silva, Luiz Velho

CoRR, 2020

Global illumination of non-Euclidean spaces.

Tiago Novello, Vinícius da Silva, Luiz Velho

Comput. Graph., 2020

Visualization of Nil, Sol, and SL2(R)˜ geometries.

Tiago Novello, Vinícius da Silva, Luiz Velho

Comput. Graph., 2020

Latent-space Laplacian Pyramids for Adversarial Representation Learning with 3D Point Clouds.

Vage Egiazarian, Savva Ignatyev, Alexey Artemov, Oleg Voynov, Andrey Kravchenko, Youyi Zheng, Luiz Velho, Evgeny Burnaev

Proceedings of the 15th International Joint Conference on Computer Vision, 2020

The V-Horus Project.

Andrea Lennhoff, Luiz Velho, Bernado Alevato, Luiza Novaes, Jorge Lopes

Proceedings of the 18th Eurographics Workshop on Graphics and Cultural Heritage, 2020

A lightweight 2D Pose Machine with attention enhancement.

Luiz José Schirmer Silva, Djalma Lúcio, Alberto Raposo, Luiz Velho, Hélio Lopes

Proceedings of the 33rd SIBGRAPI Conference on Graphics, Patterns and Images, 2020

Expanded Virtual Puppeteering.

Luiz Velho, Bernard Lupiac

Proceedings of the 15th International Joint Conference on Computer Vision, 2020

Immersive Visualization of the Classical Non-Euclidean Spaces using Real-Time Ray Tracing in VR.

Luiz Velho, Vinícius da Silva, Tiago Novello

Proceedings of the 45th Graphics Interface Conference 2020, 2020

An End-to-end Framework for 3D Capture and Human Digitization with a Single RGB Camera.

Luiz José Schirmer Silva, Djalma Lúcio Soares da Silva, Luiz Velho, Hélio Lopes

Proceedings of the 41st Annual Conference of the European Association for Computer Graphics, 2020

2019

Tensorpose: Real-time pose estimation for interactive applications.

Luiz José Schirmer Silva, Djalma Lúcio Soares da Silva, Alberto Barbosa Raposo, Luiz Velho, Hélio Côrtes Vieira Lopes

Comput. Graph., 2019

VR Kino+Theater.

Luiz Velho

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces, 2019

2018

Hough Transform for real-time plane detection in depth images.

Eduardo Vera Sousa, Djalma Lucio, Leandro A. F. Fernandes, Luiz Velho

Pattern Recognit. Lett., 2018

Real-time correction of panoramic images using hyperbolic Möbius transformations.

Luis Peñaranda, Luiz Velho, Leonardo Sacht

J. Real Time Image Process., 2018

Two Efficient Methods for Creating Virtual Miniatures over Horizontal Screens from Images.

Bruno Eduardo Madeira, Paulo Fernando Ferreira Rosa, Luiz Velho

Proceedings of the 20th Symposium on Virtual and Augmented Reality, 2018

VR Kino+Theatre: From the Ancient Greeks Into the Future of Media.

Luiz Velho, Leonardo Carvalho, Djalma Lucio

Proceedings of the Poster Proceedings of the ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2018

Live Probabilistic Editing for Virtual Cinematography.

Luiz Velho, Leonardo Carvalho, Djalma Lucio

Proceedings of the Entertainment Computing - ICEC 2018, 2018

Novel Interaction Techniques for Collaboration in VR.

Misha Sra, Ken Perlin, Luiz Velho, Mark T. Bolas

Proceedings of the Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

2017

Local Moebius transformations applied to omnidirectional images.

Leonardo Souto Ferreira, Leonardo Sacht, Luiz Velho

Comput. Graph., 2017

A Primal-to-Primal Discretization of Exterior Calculus on Polygonal Meshes.

Lenka Ptackova, Luiz Velho

Proceedings of the 15th Eurographics Symposium on Geometry Processing, 2017

ObservatóR!O2016.

Julia Giannella, Luiz Velho

Proceedings of the 12th Annual International Conference of the Alliance of Digital Humanities Organizations, 2017

Visual Representations for Music Understanding Improvement.

Leandro Cruz, Vitor Rolla, Juliano Kestenberg, Luiz Velho

Proceedings of the Music Technology with Swing - 13th International Symposium, 2017

2016

Olhar 3D.

Luiz Velho, Mariana Duprat

Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2016

Hybrid scheme for photorealistic rendering with illumination maps.

Aldo René Zang, Luiz Velho

Proceedings of the XLII Latin American Computing Conference, 2016

2015

An image-space algorithm for immersive views in 3-manifolds and orbifolds.

Pierre Berger, Alex Laier Bordignon, Luiz Velho

Vis. Comput., 2015

Sketch-based modeling and adaptive meshes.

Emilio Vital Brazil, Ronan Amorim, Mario Costa Sousa, Luiz Velho, Luiz Henrique de Figueiredo

Comput. Graph., 2015

Facing the high-dimensions: Inverse projection with radial basis functions.

Elisa Amorim, Emilio Vital Brazil, Jesús P. Mena-Chalco, Luiz Velho, Luis Gustavo Nonato, Faramarz F. Samavati, Mario Costa Sousa

Comput. Graph., 2015

Horizontal Stereoscopic Display based on Homologous Points.

Bruno Eduardo Madeira, Carlos Frederico de Sá Volotão, Paulo Fernando Ferreira Rosa, Luiz Velho

Proceedings of the VISAPP 2015, 2015

Patch-based Terrain Synthesis.

Leandro Cruz, Luiz Velho, Eric Galin, Adrien Peytavie, Eric Guérin

Proceedings of the GRAPP 2015, 2015

3-D Modeling from Concept Sketches of Human Characters with Minimal User Interaction.

Adrian Johnston, Gustavo Carneiro, Ren Ding, Luiz Velho

Proceedings of the 2015 International Conference on Digital Image Computing: Techniques and Applications, 2015

2014

Adaptive multi-chart and multiresolution mesh representation.

André Maximo, Luiz Velho, Marcelo Siqueira

Comput. Graph., 2014

Jobim botanic.

Luiz Velho, Fernanda Groetaers

Proceedings of the SIGGRAPH Asia 2014 Mobile Graphics and Interactive Applications, 2014

A Sketch-Based Modeling Framework Based on Adaptive Meshes.

Emilio Vital Brazil, Ronan Amorim, Mario Costa Sousa, Luiz Velho, Luiz Henrique de Figueiredo

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

Landscape specification resizing.

Leandro Cruz, Luiz Velho, Djalma Lucio, Eric Galin, Adrien Peytavie, Eric Guérin

Proceedings of the XL Latin American Computing Conference, 2014

2013

ChoreoGraphics: An Authoring Tool for Dance Shows.

Adriana Schulz, Wojciech Matusik, Luiz Velho

J. Graph. Tools, 2013

Virtual Table-Teleporter: Image Processing and Rendering for Horizontal Stereoscopic Display.

Bruno Eduardo Madeira, Luiz Velho

Int. J. Virtual Real., 2013

Efficient 3D object recognition using foveated point clouds.

Rafael Beserra Gomes, Bruno Marques Ferreira da Silva, Lourena Karin de Medeiros Rocha, Rafael Vidal Aroca, Luiz Carlos Pacheco Rodrigues Velho, Luiz Marcos Garcia Gonçalves

Comput. Graph., 2013

Rendering Synthetic Objects into Full Panoramic Scenes using Light-depth Maps.

Aldo René Zang, Dalai Felinto, Luiz Velho

Proceedings of the GRAPP & IVAPP 2013: Proceedings of the International Conference on Computer Graphics Theory and Applications and International Conference on Information Visualization Theory and Applications, 2013

Complex Plane Transformations for Manipulation and Visualization of Panoramas.

Leonardo Sacht, Luiz Velho

Proceedings of the GRAPP & IVAPP 2013: Proceedings of the International Conference on Computer Graphics Theory and Applications and International Conference on Information Visualization Theory and Applications, 2013

Improving object extraction with depth-based methods.

Fabian Prada, Leandro Cruz, Luiz Velho

Proceedings of the 2013 XXXIX Latin American Computing Conference (CLEI), 2013

Motion Estimation from RGB-D Images Using Graph Homomorphism.

David da Silva Pires, Roberto Marcondes Cesar Jr., Luiz Velho

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2013

2012

Conic-like subdivision curves on surfaces.

Jorge Estrada-Sarlabous, Victoria Hernández-Mederos, Dimas Martínez Morera, Luiz Velho, Nayla López Gil

Vis. Comput., 2012

Realistic Shadows for Mobile Augmented Reality.

Tássio Knop de Castro, Luiz Henrique de Figueiredo, Luiz Velho

Proceedings of the 14th Symposium on Virtual and Augmented Reality, 2012

Augmented reality using full panoramic captured scene light-depth maps.

Aldo René Zang, Dalai Felinto, Luiz Velho

Proceedings of the SIGGRAPH Asia 2012 Poster Proceedings, Singapore, Singapore, November 28, 2012

Base mesh construction using global parametrization.

Francisco Ganacim, André Maximo, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2012

Kinect and RGBD Images: Challenges and Applications.

Leandro Cruz, Djalma Lucio, Luiz Velho

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

Fluid Simulation on Surfaces in the GPU.

Leonardo Carvalho, Maria Andrade, Luiz Velho

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

Production framework for full panoramic scenes with photorealistic augmented reality.

Dalai Felinto, Aldo René Zang, Luiz Velho

Proceedings of the 2012 XXXVIII Conferencia Latinoamericana En Informatica (CLEI), 2012

Integrarte: Digital Art Using Body Interaction.

Barbara P. Castro, Luiz Velho, Doris Kosminsky

Proceedings of the 8th International Symposium on Computational Aesthetics in Graphics, 2012

2011

Sketch-based warping of RGBN images.

Thiago Pereira, Emilio Vital Brazil, Ives Macêdo, Mario Costa Sousa, Luiz Henrique de Figueiredo, Luiz Velho

Graph. Model., 2011

Hermite Radial Basis Functions Implicits.

Ives Macêdo, Joao Paulo Gois, Luiz Velho

Comput. Graph. Forum, 2011

Interactive 3D caricature from harmonic exaggeration.

Thomas Lewiner, Thales Vieira, Dimas Martínez Morera, Adelailson Peixoto, Vinícius Mello, Luiz Velho

Comput. Graph., 2011

Exoskeleton: Curve network abstraction for 3D shapes.

Fernando de Goes, Siome Goldenstein, Mathieu Desbrun, Luiz Velho

Comput. Graph., 2011

Shape and tone depiction for implicit surfaces.

Emilio Vital Brazil, Ives Macêdo, Mario Costa Sousa, Luiz Velho, Luiz Henrique de Figueiredo

Comput. Graph., 2011

Scalable motion-aware panoramic videos.

Leonardo Sacht, Luiz Velho, Diego Nehab, Marcelo Cicconet

Proceedings of the SIGGRAPH Asia 2011 Sketches, Hong Kong, December 12-15, 2011, 2011

ChoreoGraphics: an authoring environment for dance shows.

Adriana Schulz, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2011

Filter based deghosting for exposure fusion video.

Alexandre Chapiro, Marcelo Cicconet, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 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

Geodesic Conic Subdivision Curves on Surfaces.

Jorge Estrada-Sarlabous, Victoria Hernández-Mederos, Nayla López Gil, Luiz Velho, Dimas Martínez Morera

Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

Real-Time Terrain Modeling Using CPU-GPU Coupled Computation.

Adrien Bernhardt, André Maximo, Luiz Velho, Houssam Hnaidi, Marie-Paule Cani

Proceedings of the 24th SIBGRAPI Conference on Graphics, 2011

3D facial expression analysis by using 2D AND 3D wavelet transforms.

Sílvia Cristina Dias Pinto, Jesús P. Mena-Chalco, Fabrício Martins Lopes, Luiz Velho, Roberto Marcondes Cesar Jr.

Proceedings of the 18th IEEE International Conference on Image Processing, 2011

Towards Mobile HDR Video.

Tássio Knop de Castro, Alexandre Chapiro, Marcelo Cicconet, Luiz Velho

Proceedings of the 32nd Annual Conference of the European Association for Computer Graphics, 2011

2010

Simplicial diffeomorphisms.

Vinícius Mello, Luiz Velho

Comput. Aided Geom. Des., 2010

Topological mesh operators.

Thomas Lewiner, Hélio Lopes, Esdras Medeiros, Geovan Tavares, Luiz Velho

Comput. Aided Geom. Des., 2010

Visual Pitch Class Profile - A Video-based Method for Real-time Guitar Chord Identification.

Marcelo Cicconet, Paulo Cezar Pinto Carvalho, Luiz Velho, Marcelo Gattass

Proceedings of the VISAPP 2010 - Proceedings of the Fifth International Conference on Computer Vision Theory and Applications, Angers, France, May 17-21, 2010, 2010

Visorama 2.0: a platform for multimedia gigapixel panoramas.

Ruben Zonenschein, Luiz Velho

Proceedings of the ACM SIGGRAPH ASIA 2010 Posters, Seoul, Republic of Korea, December 15, 2010

Motion scoring.

Adriana Schulz, Marcelo Cicconet, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2010

Guitar-leading band.

Marcelo Cicconet, Luiz Velho, Paulo Cezar Pinto Carvalho, Giordano Cabral

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2010

3D Linear Facial Animation Based on Real Data.

Andréa Britto Mattos, Jesús P. Mena-Chalco, Roberto Marcondes Cesar Jr., Luiz Velho

Proceedings of the SIBGRAPI 2010, 2010

A Sketch on Sketch-Based Interfaces and Modeling.

Leandro Cruz, Luiz Velho

Proceedings of the 23rd SIBGRAPI Conference on Graphics, Patterns and Images Tutorials, 2010

Sketching Variational Hermite-RBF Implicits.

Emilio Vital Brazil, Ives Macêdo, Mario Costa Sousa, Luiz Henrique de Figueiredo, Luiz Velho

Proceedings of the 7th ACM SIGGRAPH / Eurographics Symposium on Sketch-Based Interfaces and Modeling, 2010

A few good samples: shape & tone depiction for Hermite RBF implicits.

Emilio Vital Brazil, Ives Macêdo, Mario Costa Sousa, Luiz Velho, Luiz Henrique de Figueiredo

Proceedings of the 8th International Symposium on Non-Photorealistic Animation and Rendering, 2010

On Bimodal Guitar-Chord Recognition.

Marcelo Cicconet, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the 2010 International Computer Music Conference, 2010

Normal Synthesis on RGBN Images.

Thiago Pereira, Luiz Velho

Proceedings of the GRAPP 2010, 2010

Reactoon: Storytelling in a Tangible Environment.

Alexandra Camargo Alves, Roseli de Deus Lopes, Patrik Matos, Luiz Velho, Djalma Silva

Proceedings of the 2010 Third IEEE International Conference on Digital Game and Intelligent Toy Enhanced Learning, 2010

2009

Image Processing for Computer Graphics and Vision, Second Edition.

Luiz Velho, Alejandro César Frery, Jonas Gomes

Texts in Computer Science, Springer, ISBN: 978-1-84800-193-0, 2009

3D face computational photography using PCA spaces.

Jesús P. Mena-Chalco, Ives Macêdo, Luiz Velho, Roberto M. Cesar

Vis. Comput., 2009

Affine Skeletons and Monge--Amp[e-grave]re Equations.

Moacyr Alvim Silva, Ralph Teixeira, Luiz Velho

SIAM J. Imaging Sci., 2009

On 2D solid α-complexes of Poisson Disc Samplings.

Esdras Medeiros, Luiz Velho, Hélio Lopes, Thomas Lewiner

Int. J. Shape Model., 2009

Learning good views through intelligent galleries.

Thales Vieira, Alex Laier Bordignon, Adelailson Peixoto, Geovan Tavares, Hélio Lopes, Luiz Velho, Thomas Lewiner

Comput. Graph. Forum, 2009

A new construction of smooth surfaces from triangle meshes using parametric pseudo-manifolds.

Marcelo Siqueira, Dianna Xu, Jean H. Gallier, Luis Gustavo Nonato, Dimas Martínez Morera, Luiz Velho

Comput. Graph., 2009

collecTable: a natural interface for music collections.

André Maximo, Maria Paula Saba, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2009

Pandeiro funk: experiments on rhythm-based interaction.

Sergio Krakowski, Luiz Velho, François Pachet

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2009

The blues machine.

Marcelo Cicconet, Ilana Paterman, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2009

Geometry Super-Resolution by Example.

Thales Vieira, Alex Laier Bordignon, Thomas Lewiner, Luiz Velho

Proceedings of the SIBGRAPI 2009, 2009

RGBN Image Editing.

Thiago Pereira, Luiz Velho

Proceedings of the SIBGRAPI 2009, 2009

Perspective Contouring in Illustrative Visualization.

Jonatas Medeiros, Mario Sousa, Luiz Velho, Carla Maria Dal Sasso Freitas

Proceedings of the SIBGRAPI 2009, 2009

Hermite Interpolation of Implicit Surfaces with Radial Basis Functions.

Ives Macêdo, Joao Paulo Gois, Luiz Velho

Proceedings of the SIBGRAPI 2009, 2009

On the empirical rate-distortion performance of Compressive Sensing.

Adriana Schulz, Luiz Velho, Eduardo A. B. da Silva

Proceedings of the International Conference on Image Processing, 2009

Symmetry-based Completion.

Thiago Pereira, Renato Paes Leme, Luiz Velho, Thomas Lewiner

Proceedings of the GRAPP 2009, 2009

A Computer-Assisted Colorization Approach Based on Efficient Belief Propagation and Graph Matching.

Alexandre Noma, Luiz Velho, Roberto M. Cesar

Proceedings of the Progress in Pattern Recognition, 2009

2008

iHigh Dynamic Range Image Reconstruction

Asla Medeiros Sá, Paulo Cezar Pinto Carvalho, Luiz Velho

Synthesis Lectures on Computer Graphics and Animation, Morgan & Claypool Publishers, ISBN: 978-3-031-79522-0, 2008

Modeling on triangulations with geodesic curves.

Dimas Martínez Morera, Paulo Cezar Pinto Carvalho, Luiz Velho

Vis. Comput., 2008

A Hierarchical Segmentation of Articulated Bodies.

Fernando de Goes, Siome Goldenstein, Luiz Velho

Comput. Graph. Forum, 2008

Scalable GPU rendering of CSG models.

Fabiano Romeiro, Luiz Velho, Luiz Henrique de Figueiredo

Comput. Graph., 2008

A simple and flexible framework to adapt dynamic meshes.

Fernando de Goes, Siome Goldenstein, Luiz Velho

Comput. Graph., 2008

Choreographisms.

Alice Bodanzky, Julio Lucio, Ilana Paterman, Analivia Cordeiro, Silvia Steinberg, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2008

PCA-Based 3D Face Photography.

Jesús P. Mena-Chalco, Ives Macêdo, Luiz Velho, Roberto Marcondes Cesar Junior

Proceedings of the SIBGRAPI 2008, 2008

Subdivision Curves on Surfaces and Applications.

Dimas Martínez Morera, Luiz Velho, Paulo Cezar Pinto Carvalho

Proceedings of the Progress in Pattern Recognition, 2008

Expressive Trajectories.

Luiz Velho, Julio Martins, Alice Bodanzky, Ilana Paterman, Analivia Cordeiro

Proceedings of the 4th International Symposium on Computational Aesthetics in Graphics, 2008

2007

Projective texture atlas construction for 3D photography.

Luiz Velho, Jonas Sossai Jr.

Vis. Comput., 2007

Reconstruction of 3D Object Meshes from Silhouette Images.

Anselmo Antunes Montenegro, Luiz Velho, Paulo Cezar Pinto Carvalho, Jonas Sossai Jr.

J. Math. Imaging Vis., 2007

Regularized Implicit Surface Reconstruction from Points and Normals.

Boris Mederos, M. Laje, S. Arouca, Fabiano Petronetto, Luiz Velho, Thomas Lewiner, Hélio Lopes

J. Braz. Comput. Soc., 2007

An iterative framework for registration with reconstruction.

Thales Vieira, Adelailson Peixoto, Luiz Velho, Thomas Lewiner

Proceedings of the 12th International Fall Workshop on Vision, Modeling, and Visualization, 2007

Histogram-based HDR video.

Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2007

Geodesic Bezier Curves: a Tool for Modeling on Triangulations.

Dimas Martínez Morera, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the SIBGRAPI 2007, 2007

2006

Realistic, real-time rendering of ocean waves.

Yaohua Hu, Luiz Velho, Xin Tong, Baining Guo, Harry Shum

Comput. Animat. Virtual Worlds, 2006

Extraction and compression of hierarchical isocontours from image data.

Thomas Lewiner, Hélio Lopes, Luiz Velho, Vinícius Mello

Comput. Medical Imaging Graph., 2006

GEncode: Geometry-driven compression for General Meshes.

Thomas Lewiner, Marcos Craizer, Hélio Lopes, Sinésio Pesco, Luiz Velho, Esdras Soares de Medeiros Filho

Comput. Graph. Forum, 2006

Hardware-assisted CSG rendering.

Fabiano Romeiro, Luiz Velho, Luiz Henrique de Figueiredo

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2006

Geodesic Bézier curves on triangle meshes.

Dimas Martínez Morera, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2006

Dynamic meshes for deformable surfaces.

Fernando de Goes, Felipe P. G. Bergo, Alexandre X. Falcão, Siome Goldenstein, Luiz Velho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2006

Actively Illuminated Objects using Graph-Cuts.

Asla Medeiros Sá, Marcelo Bernardes Vieira, Anselmo Antunes Montenegro, Paulo Cezar Pinto Carvalho, Luiz Velho

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

Hardware-assisted Rendering of CSG Models.

Fabiano Romeiro, Luiz Velho, Luiz Henrique de Figueiredo

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

Polygonization of volumetric reconstructions from silhouettes.

Anselmo Antunes Montenegro, Luiz Velho, Paulo Cezar Pinto Carvalho, Jonas Sossai Jr.

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

Expression Transfer between Photographs through Multilinear AAM's.

Ives Macêdo, Emilio Vital Brazil, Luiz Velho

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

A Computer-Assisted Colorization Algorithm based on Topological Difference.

Hedlena M. de A. Bezerra, Bruno Feijó, Luiz Velho

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

2005

Silhouette Enhanced Point-Based Rendering.

José Luiz Luz, Luiz Velho, Paulo Cezar Pinto Carvalho

J. WSCG, 2005

Adaptive Deformable Models for Graphics and Vision.

Siome Goldenstein, Christian Vogler, Luiz Velho

Comput. Graph. Forum, 2005

Computing geodesics on triangular meshes.

Dimas Martínez Morera, Luiz Velho, Paulo Cezar Pinto Carvalho

Comput. Graph., 2005

Tracking and Matching Connected Components from 3D Video.

David da Silva Pires, Roberto Marcondes Cesar Junior, Marcelo Bernardes Vieira, Luiz Velho

Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

GEncode: Geometry-Driven Compression in Arbitrary Dimension and Co-Dimension.

Thomas Lewiner, Marcos Craizer, Hélio Lopes, Sinésio Pesco, Luiz Velho, Esdras Soares de Medeiros Filho

Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

CHF: A Scalable Topological Data Structure for Tetrahedral Meshes.

Marcos Lage, Thomas Lewiner, Hélio Lopes, Luiz Velho

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.

Marcus A. C. Farias, Carlos Eduardo Scheidegger, João Luiz Dihl Comba, Luiz Velho

Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

An Image-Based Shading Pipeline for 2D Animation.

Hedlena M. de A. Bezerra, Bruno Feijó, Luiz Velho

Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

Modeling with Simplicial Diffeomorphisms.

Luiz Velho

Proceedings of the Third Eurographics Symposium on Geometry Processing, 2005

Surface Reconstruction for Noisy Point Clouds.

Boris Mederos, Nina Amenta, Luiz Velho, Luiz Henrique de Figueiredo

Proceedings of the Third Eurographics Symposium on Geometry Processing, 2005

Range-enhanced active foreground extraction.

Asla Medeiros Sá, Marcelo Bernardes Vieira, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the 2005 International Conference on Image Processing, 2005

Video interpolation through Green's functions of matching equations.

Perfilino Eugênio Ferreira Jr., José R. A. Torreão, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the 2005 International Conference on Image Processing, 2005

A Camera-Projector System for Real-Time 3D Video.

Marcelo Bernardes Vieira, Luiz Velho, Asla Medeiros Sá, Paulo Cezar Pinto Carvalho

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2005

Automatic 3D Facial Expression Analysis in Videos.

Ya Chang, Marcelo Bernardes Vieira, Matthew A. Turk, Luiz Velho

Proceedings of the Analysis and Modelling of Faces and Gestures, 2005

2004

A Dynamic Adaptive Mesh Library Based on Stellar Operators.

Luiz Velho

J. Graphics, GPU, & Game Tools, 2004

Smooth Surface Reconstruction from Noisy Clouds.

Boris Mederos, Luiz Velho, Luiz Henrique de Figueiredo

J. Braz. Comput. Soc., 2004

Stellar Mesh Simplification Using Probabilistic Optimization.

Antônio Wilson Vieira, Thomas Lewiner, Luiz Velho, Hélio Lopes, Geovan Tavares

Comput. Graph. Forum, 2004

Simplicial Isosurface Compression.

Thomas Lewiner, Luiz Velho, Hélio Lopes, Vinícius Mello

Proceedings of the 9th International Fall Workshop on Vision, Modeling, and Visualization, 2004

Real-time 3D video.

Marcelo Bernardes Vieira, Luiz Velho, Asla Medeiros Sá, Paulo Cezar Pinto Carvalho

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2004

Motion Reconstruction using Moments Analysis.

Lourena Rocha, Luiz Velho, Paulo Cezar Pinto Carvalho

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Space Carving with a Hand-Held Camera.

Anselmo Antunes Montenegro, Paulo Cezar Pinto Carvalho, Luiz Velho, Marcelo Gattass

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Geodesic Paths on Triangular Meshes.

Dimas Martínez Morera, Luiz Velho, Paulo Cezar Pinto Carvalho

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Multi-Resolution Triangulations with Adaptation to the Domain Based on Physical Compression.

Ricardo Marroquim, Paulo Roma Cavalcanti, Claudio Esperança, Luiz Velho

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Hierarchical Isocontours Extraction and Compression.

Thomas Lewiner, Luiz Velho, Hélio Lopes, Vinícius Mello

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Adaptive Deformable Models.

Siome Goldenstein, Christian Vogler, Luiz Velho

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Restricted BPA: Applying Ball-Pivoting on the Plane.

Esdras Soares de Medeiros Filho, Luiz Velho, Hélio Lopes

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

A Framework for Real-Time Terrain Visualization with Adaptive Semi-Regular Meshes.

Lourena Rocha, Sergio Pinheiro, Marcelo Bernardes Vieira, Luiz Velho

Proceedings of the VI Brazilian Symposium on Geoinformatics, 2004

Cross-Media and Elastic Time Adaptive Presentations: The Integration of a Talking Head Tool into a Hypermedia Formatter.

Rogério Ferreira Rodrigues, Paula Salgado Lucena Rodrigues, Bruno Feijó, Luiz Velho, Luiz Fernando Gomes Soares

Proceedings of the Adaptive Hypermedia and Adaptive Web-Based Systems, 2004

Adaptive Space Carving.

Anselmo Antunes Montenegro, Paulo Cezar Pinto Carvalho, Marcelo Gattass, Luiz Velho

Proceedings of the 2nd International Symposium on 3D Data Processing, 2004

2003

Synthesis of progressively-variant textures on arbitrary surfaces.

Jingdan Zhang, Kun Zhou, Luiz Velho, Baining Guo, Heung-Yeung Shum

ACM Trans. Graph., 2003

Approximating Parametric Curves With Strip Trees Using Affine Arithmetic.

Luiz Henrique de Figueiredo, Jorge Stolfi, Luiz Velho

Comput. Graph. Forum, 2003

Ibero-American co-operation in computer graphics.

Manuel Próspero dos Santos, Xavier Pueyo, Luiz Velho

Comput. Graph., 2003

Recovering Registered Geometry and High Dynamic Range Texture with Coded Structured Light.

Asla Medeiros Sá, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the 11-th International Conference in Central Europe on Computer Graphics, 2003

Estimating the in/out function of a surface represented by points.

Vinícius Mello, Luiz Velho, Gabriel Taubin

Proceedings of the Eighth ACM Symposium on Solid Modeling and Applications 2003, 2003

Fast Stellar Mesh Simplification.

Antônio Wilson Vieira, Luiz Velho, Hélio Lopes, Geovan Tavares, Thomas Lewiner

Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

Moving Least Squares Multiresolution Surface Approximation.

Boris Mederos, Luiz Velho, Luiz Henrique de Figueiredo

Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

A Topological Framework for Advancing Front Triangulation.

Esdras Soares de Medeiros Filho, Luiz Velho, Hélio Lopes

Proceedings of the 16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 2003

Stellar Subdivision Grammars.

Luiz Velho

Proceedings of the First Eurographics Symposium on Geometry Processing, 2003

2002

Coded Structured Light for 3D-Photography: An Overview.

Asla Medeiros Sá, Esdras Soares de Medeiros Filho, Paulo Cezar Pinto Carvalho, Luiz Velho

RITA, 2002

Algorithmic shape modeling with subdivision surfaces.

Luiz Velho, Ken Perlin, Henning Biermann, Lexing Ying

Comput. Graph., 2002

A Virtual Memory System for Real-Time Visualization of Multi-resolution 2D Objects.

Sergio Pinheiro, Luiz Velho

Proceedings of the 10-th International Conference in Central Europe on Computer Graphics, 2002

Structured Light Color Boundary Coding for 3D Photography.

Asla Medeiros Sá, Paulo Cezar Pinto Carvalho, Luiz Velho

Proceedings of the 7th International Fall Workshop on Vision, Modeling, and Visualization, 2002

A Generic Programming Approach to Multiresolution Spatial Decompositions.

Vinícius Mello, Luiz Velho, Paulo Roma Cavalcanti, Cláudio T. Silva

Proceedings of the Third International Workshop "Visualization and Mathematics", 2002

Image Moments-Based Structuring and Tracking of Objects.

Lourena Rocha, Luiz Velho, Paulo Cezar Pinto Carvalho

Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

Multiscale Moment-Based Painterly Rendering.

Diego Nehab, Luiz Velho

Proceedings of the 15th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2002), 2002

Color Halftoning with Stochastic Dithering and Adaptive Clustering.

Luiz Velho, Jonas Gomes

Proceedings of the First European Conference on Colour in Graphics, Imaging, and Vision, 2002

Implicit objects in computer graphics.

Luiz Velho, Jonas Gomes, Luiz Henrique de Figueiredo

Springer, ISBN: 978-0-387-98424-7, 2002

2001

4-8 Subdivision.

Luiz Velho, Denis Zorin

Comput. Aided Geom. Des., 2001

Quasi 4-8 subdivision.

Luiz Velho

Comput. Aided Geom. Des., 2001

Towards Interactivity on Texturing Implicit Surfaces: A Distributed Approach.

Ruben Zonenschein, Jonas Gomes, Luiz Velho, Noemi de La Rocque Rodriguez

Proceedings of the 9-th International Conference in Central Europe on Computer Graphics, 2001

Mesh Simplification Using Four-Face Clusters.

Luiz Velho

Proceedings of the 2001 International Conference on Shape Modeling and Applications (SMI 2001), 2001

4-8 factorization of quadrilateral subdivision.

Luiz Velho

Proceedings of the Sixth ACM Symposium on Solid Modeling and Applications, 2001

Procedural Shape Synthesis on Subdivision Surfaces.

Luiz Velho, Ken Perlin, Lexing Ying, Henning Biermann

Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Revisiting Adaptively Sampled Distance Fields.

Luiz Henrique de Figueiredo, Luiz Velho, João Batista S. de Oliveira

Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Discrete Scale Spaces via Heat Equation.

Anderson Cunha, Ralph Teixeira, Luiz Velho

Proceedings of the 14th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2001), 2001

Animation based in dynamic simulation involving irregular objects with non-homogeneous rugosities.

Luís A. Rivera, Paulo C. P. Carvalho, Luiz Velho

Proceedings of the Fourteenth Conference on Computer Animation, 2001

2000

Using Semi-Regular 4-8 Meshes for Subdivision Surfaces.

Luiz Velho

J. Graphics, GPU, & Game Tools, 2000

Towards a unified framework for spatial data models.

Gilberto Câmara, Antônio Miguel Vieira Monteiro, João Argemiro Carvalho Paiva, Jonas Gomes, Luiz Velho

J. Braz. Comput. Soc., 2000

Variable Resolution 4-k Meshes: Concepts and Applications.

Luiz Velho, Jonas Gomes

Comput. Graph. Forum, 2000

An Overview on Virtual Sets.

Antonia Lucinelma Pessoa Albuquerque, Jonas Gomes, Luiz Velho

Proceedings of the Virtual Worlds, Second International Conference, 2000

Variable Resolution 4-k Meshes.

Luiz Velho, Jonas Gomes

Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

Semi-Regular 4-8 Refinement and Box Spline Surfaces.

Luiz Velho

Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

Teaching Computer Graphics In Brazil.

Alejandro César Frery, Carla Maria Dal Sasso Freitas, Léo Magalhães M. Walter, Luiz Velho

Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

Motion Processing using Variable Harmonic Components.

Jonas Gomes, Luiz Velho, Fernando Wagner da Silva, Siome Goldenstein

Proceedings of the Computer Animation 2000, 2000

1999

Hierarchical generalized triangle strips.

Luiz Velho, Luiz Henrique de Figueiredo, Jonas Gomes

Vis. Comput., 1999

A unified approach for hierarchical adaptive tesselation of surfaces.

Luiz Velho, Luiz Henrique de Figueiredo, Jonas Gomes

ACM Trans. Graph., 1999

Quasi 4-8 Subdivision Surfaces.

Luiz Velho, Jonas Gomes

Proceedings of the XII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI '99), 1999

Motion Cyclification by Time x Frequency Warpin.

Fernando Wagner da Silva, Luiz Velho, Jonas Gomes, Siome Goldenstein

Proceedings of the XII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI '99), 1999

Segmentation of Video Sequences using Volumetric Image Processing.

Romildo José da Silva, Jonas Gomes, Luiz Velho

Proceedings of the Eurographics Multimedia Workshop 1999, 1999

Interactive Specification of 3D Displacement Vectors using Arcball.

Sergio Pinheiro, Jonas Gomes, Luiz Velho

Proceedings of the Computer Graphics International Conference, CGI 1999, Canmore, Alberta, 1999

1998

Visorama: a complete virtual panorama system.

André Matos, Luiz Velho, Jonas Gomes, André Parente, Heloisa Siffert

Proceedings of the ACM SIGGRAPH 98 Conference Abstracts and Applications, 1998

Motion Reparametrization.

Fernando Wagner da Silva, Luiz Velho, Jonas Gomes

Proceedings of the 19th Annual Conference of the European Association for Computer Graphics, 1998

Visualization of Color Image Quantization Using Pairwise Clustering.

Luiz Velho, Jonas Gomes, Marcos Vinicius Rayol Sobreiro

Proceedings of the Fourteenth Annual Symposium on Computational Geometry, 1998

1997

Implicit manifolds, triangulations and dynamics.

Luiz Velho, Jonas de Miranda Gomes, Demetri Terzopoulos

Neural Parallel Sci. Comput., 1997

A Methodology for Piecewise Linear Approximation of Surfaces.

Luiz Velho, Luiz Henrique de Figueiredo, Jonas Gomes

J. Braz. Comput. Soc., 1997

Texturing implicit surfaces with particle systems.

Ruben Zonenschein, Jonas Gomes, Luiz Velho, Luiz Henrique de Figueiredo

Proceedings of the ACM SIGGRAPH 97 Visual Proceedings: The art and interdisciplinary programs of SIGGRAPH '97, 1997

A New Interface Paradigm for Motion Capture Based Animation Systems.

Fernando Wagner Serpa Vieira da Silva, Luiz Velho, Paulo Roma Cavalcanti, Jonas de Miranda Gomes

Proceedings of the Eurographics Workshop on Computer Animation and Simulation 1997, 1997

The Visorama System: A Functional Overview of a New Virtual Reality Environment.

André Matos, Luiz Velho, Jonas Gomes, André Parente, Heloisa Siffert

Proceedings of the Computer Graphics International Conference, 1997

Image processing for computer graphics.

Jonas Gomes, Luiz Velho

Springer, ISBN: 978-0-387-94854-6, 1997

1996

Graphical objects.

Jonas Gomes, Bruno Costa Silva, Lucia Darsa, Luiz Velho

Vis. Comput., 1996

Simple and Efficient Polygonization of Implicit Surfaces.

Luiz Velho

J. Graphics, GPU, & Game Tools, 1996

Approximate Conversion of Parametric to Implicit Surfaces.

Luiz Velho, Jonas Gomes

Comput. Graph. Forum, 1996

1995

Abstraction paradigms for computer graphics.

Jonas Gomes, Luiz Velho

Vis. Comput., 1995

Constructing Implicit Shape Models from Boundary Data.

Luiz Velho, Demetri Terzopoulos, Jonas Gomes

CVGIP Graph. Model. Image Process., 1995

Stochastic screening dithering with adaptive clustering.

Luiz Velho, Jonas Gomes

Proceedings of the 22nd Annual Conference on Computer Graphics and Interactive Techniques, 1995

Live paint: painting with procedural multiscale textures.

Ken Perlin, Luiz Velho

Proceedings of the 22nd Annual Conference on Computer Graphics and Interactive Techniques, 1995

1994

Piecewise descriptions of implicit surfaces and solids.

Luiz Velho

PhD thesis, 1994

1991

Digital halftoning with space filling curves.

Luiz Velho, Jonas de Miranda Gomes

Proceedings of the 18th Annual Conference on Computer Graphics and Interactive Techniques, 1991

1990

Adaptive Polygonization of Implicit surfaces using Simplicial Decomposition and boundary Constraints.

Luiz Velho

Proceedings of the 11th European Computer Graphics Conference and Exhibition, 1990