Papers published on Conference proceedings
Total number: 203

[Cruz et al., 2016]
Leandro Cruz, Vitor Rolla, and Luiz Velho. "Music2Image: A synesthetic approach for music perception". In proceedings of 42nd International Computer Music Conference, 2016.
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[Giannella et al., 2016]
Julia Giannella, Luiz Velho, Juliano Kestenberg, Vitor Guerra, and Djalma Lucio. "ObservatoRIO2016 - intersecoes entre arte e tecnicas de Deep Learning". In Proceedings of INDISCIPLINAS - A Arte Frente ao Urgente, 2016.
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[Moreira et al., 2016]
Daniel Ferreira Moreira, Cristina Nader Vasconcelos, Aline Paes, and Luiz Velho. "Deep Image Classification of a Wild Data Set for Olympic Sport". In Proceedings of Workpedia, 2016.
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[Zang and Velho, 2016]
Aldo Zang and Luiz Velho. "Esquema hibrido para renderizacoes foto-realistas com mapas de iluminacao". In Proceedings of Lat.Am.Symp. on Computer Graphics, Virtual Reality, and Image Processing. CLEI, 2016.
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[Cruz and Velho, 2015a]
Leandro Cruz and Luiz Velho. "High-Level Techniques for Landscape Creation". In proceedings of SIBGRAPI Workshop of Theses and Dissertations, 2015.
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[Cruz and Velho, 2015b]
Leandro Cruz and Luiz Velho. "Sintese de Modelos de Elevacao Digital a partir de Analise de Dados Reais". In Proceedings of SIBGRAPI Workshop of Works in Progress, 2015.
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[Cruz et al., 2015]
Leandro Cruz, Luiz Velho, Eric Galin, Adrien Peytavie, and Eric Guerin. "Patch-based Terrain Synthesis". In Proceedings of GRAPP, 2015.
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[Guimaraes et al., 2015]
Filipe Guimaraes, Vinicius Mello, and Luiz Velho. "Geometry independent game encapsulation for Non-Euclidean geometries". In Proceedings of SIBGRAPI Workshop of Works in Progress, 2015.
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[Johnston et al., 2015]
Adrian Johnston, Gustavo Carneiro, Ren Ding, and Luiz Velho. "3-D Modeling from Concept Sketches of Human Characters with Minimal User Interaction". In Proceedings of DICTA. International Conference on Digital Image Computing: Techniques and Applications, 2015.
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[Lins et al., 2015]
Andrea Lins, Ricardo Marroquim, and Luiz Velho. "Sketches on natural interactions with virtual scenes". In Proceedings of SIBGRAPI Workshop of Works in Progress, 2015.
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[Madeira et al., 2015]
Bruno Madeira, Paulo Rosa, Carlos Volotao, and Luiz Velho. "Horizontal stereoscopic display based on homologous points". In Proceedings of VISAPP, 2015.
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[Zang and Velho, 2015]
Aldo Zang and Luiz Velho. "Panoramas RGBD Omnidirecionais com Multiplas Camadas e suas Aplicacoes". In Proceedings of SIBGRAPI Workshop of Works in Progress, 2015.
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[Brazil et al., 2014]
Emilio Brazil, Ronan Amorim, Luiz Henrique Figueiredo, Mario Costa Sousa, and Luiz Velho. "A Sketch-Based Modeling Framework Based on Adaptive Meshes". In Proceedings of SIBGRAPI - XXVII Conference on Graphics, Patterns and Images, 2014.
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[Cruz et al., 2014]
Leandro Cruz, Luiz Velho, Djalma Lucio, Eric Galin, Adrien Peytavie, and Eric Guerin. "Landscape Specification Resizing". In Proceedings of CLEI, 2014.
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[Kestenberg et al., 2014]
Juliano Kestenberg, Washington Lessa, and Luiz Velho. "Sistema Revelar: educa c cão, fotografia e intera c cão no Jardim Bot^anico do Rio de Janeiro". In Anais do 11 Congresso Brasileiro de Pesquisa e Desenvolvimento em Design, 2014.
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[Velho, 2014]
Luiz Velho. "Developing Mobile Multimedia Apps, Botanic: A Case Study". In XXVII SIBGRAPI Tutorials, 2014.
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[Velho and Groetaers, 2014]
Luiz Velho and Fernanda Groetaers. "Jobim Botanic". In proceedings of SIGGRAPH Asia Symposium on Mobile Graphics and Interactive Applications, 2014.
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[Castro et al., 2013]
Barbara Castro, Doris Kosminsky, and Luiz Velho. "Corporeal interval: sensory indeterminacy as the poetic bloom of interactive art". In Proceedings of Re-New, 2013.
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[Cruz et al., 2013]
Leandro Cruz, Francisco Ganacim, Djalma Lucio, Luiz Velho, and Luiz Henrique de Figueiredo. "Exemplar-based Terrain Synthesis". In Proceedings of WIP - SIBGRAPI, 2013.
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[da Silva Pires et al., 2013]
David da Silva Pires, Roberto Marcondes Cesar-Jr, and Luiz Velho2. "Motion Estimation from RGBD Images Using Graph Homomorphism". In Proceedings of CIARP - 18th Iberoamerican Congress on Pattern Recognition,, 2013.
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[Prada et al., 2013]
Fabian Prada, Leandro Cruz, and Luiz Velho. "Improving Object Extraction With Depth-Based Methods". In Proceedings of CLEI, 2013.
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[Sacht and Velho, 2013]
Leonardo Sacht and Luiz Velho. "Complex Plane Transformations for Manipulation and Visualization of Panoramas". In in Proceedings of GRAPP 2013 - International Conference on Computer Graphics Theory and Applications, 2013.
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[Zang et al., 2013]
Aldo Zang, Dalai Felinto, and Luiz Velho. "Rendering Synthetic Objects Into Full Panoramic Scenes Using Light-Depth Maps". In in Proceedings of GRAPP 2013 - International Conference on Computer Graphics Theory and Applications, 2013.
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[Aldo Zang and Velho, 2012]
Dalai Felinto Aldo Zang and Luiz Velho. "Production Framework for Full Panoramic Scenes with Photorealistic Augmented Reality". In Proceedings of CLEI - XXXVIII Conferencia Latinoamericana en Informática, 2012.
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[Bonilla et al., 2012]
Dalia Bonilla, Luiz Velho, and Luis Gustavo Nonato. "Keyframe Control of Fluid Warping and Morphing using Adjoint Method". In Proccedings of WGARI - Workshop on Industry Applications, 2012.
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[Carvalho et al., 2012a]
Leonardo Carvalho, Maria Andrade, and Luiz Velho. "Fluid Simulation on Surfaces in the GPU". In Proceedings of XXV SIBGRAPI - Conference on Graphics, Patterns and Images, 2012.
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[Carvalho et al., 2012b]
Leonardo Carvalho, Maria Andrade, and Luiz Velho. "Generating textures on Surfaces with Reaction-Diffusion systems in the GPU". In Proceedings of NVIDIA GCDF - GPU Computing Developer Forum, 2012.
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[Castro et al., 2012a]
Barbara Castro, Luiz Velho, and Doris Kosminsky. "Integrarte: digital art using body interaction". In Proceedings of Computational Aesthetics in Graphics, Visualization, and Imaging, 2012.
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[Castro et al., 2012b]
Tassio Castro, Luiz Henrique de Figueiredo, and Luiz Velho. "Realistic Shadows on Mobile Augmented Reality". In Proceedings of XIV Symposium on Virtual and Augmented Reality, 2012.
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[Cruz et al., 2012]
Leandro Cruz, Djalma Lucio, and Luiz Velho. "Kinect and RGBD Images: Challenges and Applications". In XXV SIBGRAPI Tutorials. IEEE CPS, 2012.
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[Lucio et al., 2012]
Djalma Lucio, Leandro Cruz, and Luiz Velho. "RGBD Camera Effects". In Proceedings of SIBGRAPI Workshop on Interactive Visualization, 2012.
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[Madeira and Velho, 2012]
Bruno Madeira and Luiz Velho. "Vrtual Table–Teleporter: Image Processing and Rendering for Horizontal Stereoscopic Display". In Proceedings of XIV Symposium on Virtual and Augmented Reality, 2012.
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[Maximo and Velho, 2012]
Andre Maximo and Luiz Velho. "M4G: Manifolds for GPUs Library". In Proceedings of Minisymposium on Publicly Available Geometric/Topological Software, 2012.
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[Pires et al., 2012]
David Pires, Roberto Cesar Jr., and Luiz Velho. "Motion segmentation from texture and depth images using graph homomorphism". In Proceedings of SIBGRAPI Workshop of Works in Progress, 2012.
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[Prada et al., 2012]
Fabian Prada, Leandro Cruz, and Luiz Velho. "Object Extraction in RGBD Images". In Proceedings of SIBGRAPI Workshop of Works in Progress, 2012.
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[Batista et al., 2011]
Marcos Aurelio Batista, Gustavo Buscaglia, Celia Zorzo Barcelos, Luiz Velho, and Luis Gustavo Nonato. "Animating Liquids in a Still Image". In Proceedings of Computer Graphics International, 2011.
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[Bernhardt et al., 2011]
Adrien Bernhardt, Andre Maximo, Luiz Velho, Houssam Hnaidi, and Marie-Paule Cani. "Real-time Terrain Modeling using CPU-GPU Coupled Computation". In Proceedings of SIBGRAPI - 24th Conference on Graphics, Patterns, and Image, 2011.
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[Bonilla and Velho, 2011]
Dalia Bonilla and Luiz Velho. "Control Methods for Fluid-Based Image Warping". In Proceedings of WTD, 2011.
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[Carvalho and Velho, 2011]
Leonardo Carvalho and Luiz Velho. "Generating sketch based adaptive meshes". In Proceedings of WGARI, 2011.
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[Cruz and Velho, 2011]
Leandro Cruz and Luiz Velho. "Metodos para Criacao de Terrenos Baseados em Tracos". In Proceedings of WTD, 2011.
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[de Castro et al., 2011]
Tassio Knop de Castro, Alexandre Chapiro, Marcelo Cicconet, and Luiz Velho. "Mobile HDR Video". In Eurographics - HDRI Area Papers, 2011.
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[Mena-Chalco et al., 2011]
Jesus Mena-Chalco, Roberto Marcondes, and Luiz Velho. "3D human face reconstruction using principal components spaces". In Proceedings of WTD, 2011.
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[Paiva et al., 2011]
Afonso Paiva, Ronan Amorim, Luiz Velho, and Mario Costa Sousa. "Sketch-Based Adaptive Mesh Augmentation using Stellar Operators". In Proceedings of SIBGRAPI - 24th Conference on Graphics, Patterns, and Image, 2011.
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[Pinto et al., 2011]
Sílvia Pinto, Fabrício Martins Lopes, Jésus Mena-Chalco, Roberto Cesar Junior, and Luiz Velho. "3D Facial Expression Analysis by using 2D and 3D Wavelet Transforms". In Proceedings of IEEE ICIP, 2011.
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[Sarlabous et al., 2011]
Jorge Estrada Sarlabous, Victoria Hernandez Mederos, Dimas Martinez Morera, Luiz Velho, and Nayla Lopez Gil. "Geodesic conic subdivision curves on surfaces". In Proceedings of SIBGRAPI - 24th Conference on Graphics, Patterns, and Image, 2011.
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[Schulz and Velho, 2011]
Adriana Schulz and Luiz Velho. "ChoreoGraphics: An Authoring Environment for Dance Shows". In Proceedings of WTD, 2011.
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[Zang and Velho, 2011]
Aldo Zang and Luiz Velho. "Um framework para renderizacoes foto-realistas de cenas com realidade aumentada". In Proceedings of XXXVII Conferencia Lationamericana de Informática, 2011.
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[Alves et al., 2010a]
Alexandra Camargo Alves, Patrik Matos, Roseli Lopes, and Luiz Velho. "REACTOONS: A Tangible Environment for Creating Animations". In Proceedings of DIGITEL - IEEE International Conference on Digital Game and Intelligent Toy Enhanced Learning, 2010.
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[Alves et al., 2010b]
Alexandra Camargo Alves, Patrik Matos, Roseli Lopes, and Luiz Velho. "Um ambiente tangivel para criacao de animacoes 2D". In Anais do SIECI - 7 Simposio Iberoamericano en Educación, Cibernética e Informática, 2010.

[Brazil et al., 2010a]
Emilio Vital Brazil, Ives Macedo, Mario Costa Sousa, Luiz Henrique de Figueiredo, and Luiz Velho. "Sketching Variational Hermite-RBF Implicits". In Proceedings of SBIM, 2010. EUROGRAPHICS Symposium on Sketch-Based Interfaces and Modeling.
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[Brazil et al., 2010b]
Emilio Vital Brazil, Ives Macedo, Mario Costa Sousa, Luiz Velho, and Luiz Henrique de Figueiredo. "A Few Good Samples: Shape & Tone Depiction for Hermite RBF Implicits". In Proceedings of NPAR, 2010.
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[Cicconet et al., 2010a]
Marcelo Cicconet, Paulo Cezar Carvalho, and Luiz Velho. "On Bimodal Guitar-Chord Recognition". In Proceedings of ICMC, 2010.
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[Cicconet et al., 2010b]
Marcelo Cicconet, Marcelo Gattass, Luiz Velho, and Paulo Cezar Carvalho. "Visual Pitch Class Profile: A Video-Based Method for Real-Time Guitar Chord Identification". In Proceedings of VISAPP - International Conference on Computer Vision Theory and Applications, 2010.
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[Cruz and Velho, 2010]
Leandro Cruz and Luiz Velho. "A sketch on Sketch-Based Interfaces and Modeling". In Tutorials of SIBGRAPI - 23rd Conference on Graphics, Patterns, and Images, 2010.
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[Madeira and Velho, 2010]
Bruno Madeira and Luiz Velho. "Uma plataforma para visualizacao estereoscopica horizontal". In Proceedings of WRVA - VII Workshop de Realidade Virtual e Aumentada, 2010.
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[Martin and Velho, 2010]
Julio Lucio Martin and Luiz Velho. "A Platform for Spatial Augmented Reality". In Proceedings of WRVA - VII Workshop de Realidade Virtual e Aumentada, 2010.
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[Mattos et al., 2010]
Andrea Britto Mattos, Jesus Mena-Chalco, Roberto Cesar Jr, and Luiz Velho. "3D Linear Facial Animation Based on Real Data". In Proceedings of SIBGRAPI - 3rd Conference on Graphics, Patterns, and Images, 2010.
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[Pereira and Velho, 2010a]
Thiago Pereira and Luiz Velho. "Normal Synthesis on RGBN Images". In Proceedings of GRAPP - International Conference on Computer Graphics Theory and Applications, 2010.
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[Pereira and Velho, 2010b]
Thiago Pereira and Luiz Velho. "NormalShop: Modeling surface mesostructure". In Proceedings of SIBGRAPI WTD, 2010.
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[Sacht et al., 2010a]
Leonardo K. Sacht, Paulo C. Carvalho, and Luiz Velho. "Content-Based Projections for Panoramic Images and Videos". In Proceedings of SIBGRAPI WTD, 2010.
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[Sacht et al., 2010b]
Leonardo K. Sacht, Paulo C. Carvalho, and Luiz Velho. "Panoramic images as optimizing projections from the unit sphere to the plane". In Proceedings of XXXIII CNMAC, 2010.
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[Zang and Velho, 2010a]
Aldo R. Zang and Luiz Velho. "Esquema Híbrido para Amostragem de Mapas de Iluminação em renderizações foto-realistas". In Proceedings of XXXIII CNMAC, 2010.
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[Zang and Velho, 2010b]
Aldo R. Zang and Luiz Velho. "Esquema Híbrido para Amostragem de Mapas de Iluminação em renderizações foto-realistas". In Proceedings of CLEI - CLTM, 2010.
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[Alves et al., 2009]
Alexandra Alves, Patrik Matos, Roseli Lopes, and Luiz Velho. "A Tangible Environment for Creating Animations". In Proceedings of CELDA, 2009.
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[Bonilla et al., 2009]
Dalia Bonilla, Luis Gustavo Nonato, Andre Nachbin, and Luiz Velho. "Image Fluid Warping". In Prooceeding of IV Symposium Iberoamericano de Computacion Grafica. SIACG 2009, 2009.
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[Cruz et al., 2009]
Leandro Cruz, Luiz Velho, and Luiz Rivera. "Multitouch Sketch Based Modeling". In Proceedings of Workshop of Undergraduate Works, 2009.
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[Estrada-Sarlabous et al., 2009]
Jorge Estrada-Sarlabous, Victoria Hernandez-Mederos, Dimas Martinez-Morera, and Luiz Velho. "Subdivision curves on surfaces with arc-length control". In Proceedings of AFIG, 2009.
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[Jr. et al., 2009]
Ives Macedo Jr., Joao Paulo Gois, and Luiz Velho. "Hermite Interpolation of Implicit Surfaces with Radial Basis Functions". Editor IEEE Press, Proceedings of SIBGRAPI - XX Brazilian Symposium on Computer Graphics and Image Processing, 2009.
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[Maximo and Velho, 2009]
Andre Maximo and Maria Paula Saba Reis Luiz Velho. "collecTable: uma Interface Natural para Colecoes de Musica". In Proceedings of 4o CIDI / 3o Infodesign, 2009.
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[Maximo et al., 2009a]
André Maximo, Maria Paula Saba, Joana Passi, Ricardo Castañeda Marin, Fernando Ribeiro, Rodolfo Lima, Alexandra Alves, Patrik Matos, Erick Passos, Nina Paim, Felipe Moura, Luisa Fosco, Ilana Paterman, Marcelo CIcconet, and Luiz Velho. "Interactive Media and Natural Interfaces". In Proceedings of FILE SYMPOSIUM, 2009. FESTIVAL INTERNACIONAL DE LINGUAGEM ELETR^ONICA.
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[Maximo et al., 2009b]
Andre Maximo, Maria Paula Saba, and Luiz Velho. "M-Cube: A Visualization Tool for Multi-dimensional Multimedia Databases". In Proceedings of Interaction, 2009.
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[Medeiros et al., 2009]
Jonatas Medeiros, Carla Freitas, Mario Sousa, and Luiz Velho. "Perspective Contouring in Illustrative Visualization". Editor IEEE Press, Proceedings of SIBGRAPI - XX Brazilian Symposium on Computer Graphics and Image Processing, 2009.
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[Noma et al., 2009]
Alexandre Noma, Luiz Velho, and Roberto M. Cesar-Jr. "A Computer-Assisted Colorization Approach based on Efficient Belief Propagation and Graph Matching". In Proceedings of CIARP, 2009.
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[Pereira and Velho, 2009]
Thiago Pereira and Luiz Velho. "RGBN image editing". Editor IEEE Press, Proceedings of SIBGRAPI - XX Brazilian Symposium on Computer Graphics and Image Processing, 2009.
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[Pereira et al., 2009]
Thiago Pereira, Renato Paes Leme, Luiz Velho, and Thomas Lewiner. "Symmetry-based Completion". In Proceedings of GRAPP 2009, 2009.
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[Schulz et al., 2009a]
Adriana Schulz, Luiz Velho, and Eduardo A. B. da Silva. "On the Empirical Rate-Distortion Performance of Compressive Sensing". In Proceedings of ICIP, 2009.
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[Schulz et al., 2009b]
Adriana Schulz, Luiz Velho, and Eduardo A. B. da Silva. "Uma investiga c cão empirica do desempenho da amostragem compressiva em codificacao de imagens". In Anais do SBrT, 2009.
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[Vieira et al., 2009]
Thales Vieira, Alex Bordignon, Thomas Lewiner, and Luiz Velho. "Geometry Super-Resolution by Example". Editor IEEE Press, Proceedings of SIBGRAPI - XX Brazilian Symposium on Computer Graphics and Image Processing, 2009.
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[Zang and Velho, 2009]
Aldo Zang and Luiz Velho. "Esquema Hıbrido para Amostragem de Mapas de Iluminacao em renderizacoes foto-realistas". In Proceedings of Workshop of Theses and Dissertations, 2009.
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[Bonilla et al., 2008]
Dalia Bonilla, Luis Gustavo Nonato, Andre Nachbin, and Luiz Velho. "Fluid Warping". In Proceedings of WTDCGPI. SBC, 2008.
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[Mena-Chalco et al., 2008]
Jesus Mena-Chalco, Ives Macedo, Roberto Marcondes Junior, and Luiz Velho. "PCA-based 3D Face Photography". In Proceedings of SIBGRAPI - XXI Brazilian Symposium on Computer Graphics and Image Processing. SBC, 2008.
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[Morera et al., 2008]
Dimas Martınez Morera, Luiz Velho, and Paulo Cezar Carvalho. "Subdivision Curves on Triangular Meshes". In Proceedings of CIARP 2008 - 13th Iberoamerican Congress on Pattern Recognition, 2008.
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[Velho et al., 2008]
Luiz Velho, Julio Martins, Alice Bodanzky, Ilana Paterman, and Analivia Cordeiro. "Expressive Trajectories". In Proceedings of CAe 2008 - International Symposium on Computational Aesthetics in Graphics, Visualization, and Imaging, 2008.
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[Zang and Velho, 2008]
Aldo Zang and Luiz Velho. "Sistema Composto para Amostragem e Geracao de Luzes a partir de Mapas de Iluminacao". In Proceedings of WTDCGPI. SBC, 2008.
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[Cabral et al., 2007]
Giordano Cabral, Sergio Krakowski, Francois Pachet, Jean-Pierre Briot, and Luiz Velho. "Some Case Studies in Automatic Descriptor Extraction". In Proceeding of SCBM, 2007.
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[Coda et al., 2007]
Clarissa Coda, Luiz Velho, Thomas Lewiner, and Adelailson Peixoto. "Um Sistema Generico de Calibracao de Camera". In Proceedings of SIBGRAPI. VI Workshop de Teses de Disserta c cões, 2007.
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[Madeira et al., 2007a]
Bruno Madeira, Luiz Velho, and Paulo Cezar Carvalho. "Calibracao Robusta de Video". In Anais do XXVII Congresso da SBC. CDT - XX Concurso de Teses e Dissertacoes, 2007.
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[Madeira et al., 2007b]
Bruno Madeira, Luiz Velho, and Paulo Cezar Carvalho. "Calibracao Robusta de Video para Realidade Aumentada". In Proceedings of IX Symposium on Virtual and Augmented Reality. SBC, 2007.
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[Marques et al., 2007]
Clarissa Coda Marques, Adelailson Peixoto, Luis Rivera, and Luiz Velho. "Uma Arquitetura Aberta para Aplicacoes de Calibracao de Camera". In Proceedings of CLEI, 2007.
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[Morera et al., 2007]
Dimas Martinez Morera, Paulo Cezar Carvalho, and Luiz Velho. "Geodesic Bezier Curves: a Tool for Modeling on Triangulations". In Proceedings of SIBGRAPI 2007 - XX Brazilian Symposium on Computer Graphics and Image Processing, 2007.
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[Rodrigues et al., 2007]
Paula Lucena Rodrigues, Rossana Baptista, Leandro Barros, Soraia Musse, Bruno Feijó, and Luiz Velho. "Automatically Generating Eye Motions in Virtual Agents". In Proceedings of IX Symposium on Virtual and Augmented Reality. SBC, 2007.
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[Varela et al., 2007]
Margareth Catoia Varela, Luiz Velho, Bruno Madeira, Hedlena Bezerra, and Marcos Magalh˜aes. "MUAN: A Stop Motion Animation System". In Proceedings of WSL 07. 8th International Workshop on Free Software, 2007.
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[Velho and Sossai, 2007]
Luiz Velho and Jonas Sossai. "Projective Texture Atlas Construction for 3D Photography". In Proceedings CGI 07, 2007.
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[Vieira et al., 2007a]
Thales Vieira, Luiz Velho, Thomas Lewiner, and Adelailson Peixoto. "An iterative framework for registration with reconstruction". In Proccedings of VMV - 12th Vision, Modeling, and Visualization Workshop, Saarbruecken, 2007.
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[Vieira et al., 2007b]
Thales Vieira, Luiz Velho, Thomas Lewiner, and Adelailson Peixoto. "Registro Automatico de Superficies Usando Spin-Images". In Proceedings of SIBGRAPI. VI Workshop de Teses de Disserta c cões, 2007.
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[Bezerra et al., 2006]
Hedlena Bezerra, Bruno Feijo, and Luiz Velho. "A Computer-Assisted Colorization Algorithm based on Topological Difference". In Proceedings of SIBGRAPI 2006 - XIX Brazilian Symposium on Computer Graphics and Image Processing, pages –, Manaus, October 2006. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[de Goes et al., 2006]
Fernando de Goes, Felipe Bergo, Alexandre Falcao, Siome Goldenstein, and Luiz Velho. "Adapted Dynamic Meshes for Deformable Surfaces". In Proceedings of SIBGRAPI 2006 - XIX Brazilian Symposium on Computer Graphics and Image Processing, pages –, Manaus, October 2006. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Jr. et al., 2006]
Roberto Cesar Jr., David Pires, Marcelo Vieira, and Luiz Velho. "Rastreamento de Componentes Conexas em Video 3D para Obtencao de Estruturas Tridimensionais". In Proceedings of WTDCGPI, pages –. SBC - Sociedade Brasileira de Computacao, October 2006.
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[Macedo et al., 2006]
Ives Macedo, Emilio Vital Brazil, and Luiz Velho. "Expression Transfer between Photographs through Multilinear AAMs". In Proceedings of SIBGRAPI 2006 - XIX Brazilian Symposium on Computer Graphics and Image Processing, pages –, Manaus, October 2006. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Madeira et al., 2006]
Bruno Madeira, Paulo Cezar Carvalho, and Luiz Velho. "Calibracao robusta de vdeo para realidade aumentada". In Proceedings of WTDCGPI, pages –. SBC - Sociedade Brasileira de Computacao, October 2006.
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[Montenegro et al., 2006]
Anselmo Antunes Montenegro, Paulo Carvalho, Jonas Sossai, and Luiz Velho. "Polygonization of volumetric reconstructions from silhouettes". In Proceedings of SIBGRAPI 2006 - XIX Brazilian Symposium on Computer Graphics and Image Processing, pages –, Manaus, October 2006. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Rodrigues et al., 2006]
Paula Lucena Rodrigues, Bruno Feijó, Luiz Velho, Cesar Pozzer, ^Angelo Ciarlini, and Antonio Furtado. "Narrating Stories in Participatory Games". In Proceedings of SBGAMES. SBC, 2006.
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[Romeiro et al., 2006]
Fabiano Romeiro, Luiz Henrique de Figueiredo, and Luiz Velho. "Hardware-assisted Rendering of CSG Models". In Proceedings of SIBGRAPI 2006 - XIX Brazilian Symposium on Computer Graphics and Image Processing, pages –, Manaus, October 2006. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Sa et al., 2006]
Asla Sa, Marcelo Bernardes, Anselmo Montenegro, Paulo Cezar Carvalho, and Luiz Velho. "Actively Illuminated Objects using Graph-Cuts". In Proceedings of SIBGRAPI 2006 - XIX Brazilian Symposium on Computer Graphics and Image Processing, pages –, Manaus, October 2006. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Bezerra et al., 2005]
Hedlena Maria Bezerra, Bruno Feijo, and Luiz Velho. "An image-based shading pipeline for 2D animation". In Proceedings of SIBGRAPI 2005 - XVIII Brazilian Symposium on Computer Graphics and Image Processing, Natal, October 2005. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Farias et al., 2005]
Marcus Aurelius Cordenunsi Farias, Carlos Scheidegger, Joao Comba, and Luiz Velho. "Boolean Operations on Surfel-Bounded Objects using Constrained BSP-Trees". In Proceedings of SIBGRAPI 2005 - XVIII Brazilian Symposium on Computer Graphics and Image Processing, Natal, October 2005. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Jr et al., 2005a]
Perfilino Ferreira Jr, Jose R. Torreao, Paulo Cezar Carvalho, and Luiz Velho. "Video Interpolation through Green Functions of Matching Equation". In Proceedings of IEEE International Conference on Image Processing, 2005.
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[Jr. et al., 2005b]
Roberto Cesar Jr., David S. Pires, Marcelo B. Vieira, and Luiz Velho. "Tracking and Matching Connected Components from 3D Video". In Proceedings of SIBGRAPI 2005 - XVIII Brazilian Symposium on Computer Graphics and Image Processing, Natal, October 2005. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ] [ pdf ]

[Lage et al., 2005]
Marcos Lage, Thomas Lewiner, Helio Lopes, and Luiz Velho. "CHF: A scalable Topological Data Structure for Tetrahedral Meshes". In Proceedings of SIBGRAPI 2005 - XVIII Brazilian Symposium on Computer Graphics and Image Processing, Natal, October 2005. SBC - Sociedade Brasileira de Computacao, IEEE Press.
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[Leal et al., 2005]
Heloisa Reis Leal, Waldemar Celes, and Luiz Velho. "Operacoes Booleanas na Modelagem por Pontos". In Proceedings of WTDCGPI, 2005.
[ doc ] [ pdf ]

[Lewiner et al., 2005]
Thomas Lewiner, Marcos Craizer, Helio Lopes, Sinesio Pesco, Luiz Velho, and Esdras Medeiros. "GEncode: Geometry-driven compression in arbitrary dimension and co-dimension". In Proceedings of SIBGRAPI 2005 - XVIII Brazilian Symposium on Computer Graphics and Image Processing, Natal, October 2005. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ]

[Marroquim et al., 2005a]
Ricardo Marroquim, Paulo Roma Cavalcanti, Claudio Esperanca, , and Luiz Velho. "Physically Based Multi-Resolution Triangulations for 3D Objects". In Proceedings of the 17th IMACS World Congress, Scientific Computation, Applied Mathematics and Simulation. ERCIM, 2005.
[ pdf ]

[Marroquim et al., 2005b]
Ricardo Marroquim, Paulo Roma Cavalcanti, Claudio Esperanca, and Luiz Velho. "Multi-Resolution 3D Triangulations for Non-manifold Heterogeneous Objects". In Proceedings of WTDCGPI, 2005.
[ pdf ]

[Mederos et al., 2005]
Boris Mederos, Nina Amenta, Luiz Henrique Figueiredo, and Luiz Velho. "Surface Reconstruction for Noisy Point Clouds". In Proceedings of Symposium of Geometry Processing, 2005.
[ pdf ]

[Rubert et al., 2005]
Cleber Rubert, Leila Fonseca, and Luiz Velho. "Learning Based Super-Resolution Using YUV Model for Remote Sensing Images". In Proceedings of WTDCGPI, 2005.
[ pdf ]

[Velho, 2005]
Luiz Velho. "Modeling with Simplicial Diffeomorphisms". In Proceedings of Symposium of Geometry Processing, 2005.
[ pdf ]

[Vieira et al., 2005]
Marcelo Bernardes Vieira, Luiz Velho, Asla Sa, and Paulo Cezar Carvalho. "A Camera-Projector System for Real-Time 3D Video". In Proceeedings of PROCAMS - IEEE International Workshop on Projector-Camera Systems, 2005.
[ pdf ]

[Goldenstein et al., 2004]
Siome Goldenstein, Christian Vogler, and Luiz Velho. "Adaptive Deformable Models". In Proceedings of SIBGRAPI / SIACG. IEEE Press, 2004.
[ pdf ]

[Lewiner et al., 2004a]
Thomas Lewiner, Helio Lopes, Vinicius Mello., and Luiz Velho. "Hierarchical Isocontours Extraction and Compression". In Proceeding of SIBGRAPI / SIACG. IEEE Press, 2004.
[ pdf ]

[Lewiner et al., 2004b]
Thomas Lewiner, Luiz Velho, Helio Lopes, and Vinicius Mello. "Simplicial Isosurface Compression". In Proceeding of VMV - 9th International Fall Workshop in Vision, Modeling and Visualization, 2004.
[ pdf ]

[Marroquim et al., 2004]
Ricardo Marroquim, Paulo Roma, Claudio Esperanca, and Luiz Velho. "Multi-Resolution Triangulations with Adaptation to the Domain Based on Physical Compression". In Proceedings of SIBGRAPI / SIACG. IEEE Press, 2004.
[ pdf ]

[Montenegro et al., 2004a]
Anselmo Montenegro, Paulo Carvalho, Marcelo Gattass, and Luiz Velho. "Adaptive Space Carving,". In Proceedings of 3dPVT. 2nd International Symposium on 3D Data Processing, Visualization, and Transmission, 2004.
[ pdf ]

[Montenegro et al., 2004b]
Anselmo Montenegro, Paulo Cezar Carvalho, Marcelo Gattass, and Luiz Velho. "Space Carving with a Hand-Held Camera". In Proceedings of SIBGRAPI / SIACG. IEEE Press, 2004.
[ pdf ]

[Morera et al., 2004]
Dimas Martinez Morera, Paulo Cesar Carvalho, and Luiz Velho. "Geodesic Paths on Triangular Meshes". In Proceedings of SIBGRAPI / SIACG. IEEE Press, 2004.
[ pdf ]

[Parente and Velho, 2004]
Andre Parente and Luiz Velho. "A Panoramic View of Visorama". In Proceedings of Cibercultura, 2004.
[ pdf ]

[Peixoto et al., 2004]
Aruquia Peixoto, Ricardo Farias, and Luiz Velho. "Simplificação de Superfícies Implicitas Não-Compactas com Preservação de Topologia". In SIBGRAPI Workshop of Thesis and Dissertations, 2004.
[ pdf ]

[Pinheiro et al., 2004]
Sergio Pinheiro, Waldemar Celes, and Luiz Velho. "Um sistema de cache preditivo para o processamento em tempo-real de grandes volumes de dados gráficos". In SIBGRAPI Workshop of Thesis and Dissertations, 2004.
[ pdf ]

[Rocha et al., 2004a]
Lourena Rocha, Paulo Cezar Carvalho, and Luiz Velho. "Motion Reconstruction using Moments Analysis". In Proceedings of SIBGRAPI / SIACG. IEEE Press, 2004.
[ pdf ]

[Rocha et al., 2004b]
Lourena Rocha, Sergio Pinheiro, Marcelo Vieira, and Luiz Velho. "A Framework for Real-Time Terrain Visualization with Adaptive Semi-Regular Meshes". In Proceedings of Geoinfo, 2004.
[ pdf ]

[Rodrigues et al., 2004a]
Paula Lucena Rodrigues, Bruno Feijó, and Luiz Velho. "Expressive Talking Heads: uma ferramenta de animação com fala e expressão facial sincronizadas para o desenvolvimento de aplicações interativas". In Proceedings of Webmídia. SBC, 2004.
[ pdf ]

[Rodrigues et al., 2004b]
Rogério Ferreira Rodrigues, Paula Salgado Lucena Rodrigues, Bruno Feijó, Luiz Velho, and Luiz Fernando Gomes Soares. "Cross-Media and Elastic Time Adaptive Presentations: the Integration of a Talking Head Tool into a Hypermedia Formatter". In Proceedings of Adaptive Hypermedia. ACM SIGART, 2004.
[ pdf ]

[Rubert et al., 2004]
Cleber Rubert, Leila Fonseca, and Luiz Velho. "Super-Resolucao de Imagens de Sensores Remotos Usando a Transformada de Cor YUV para Estimacao das Altas Frequencias". In IV Workshop dos Cursos de Computacao Aplicada. INPE, 2004.

[Soares et al., 2004]
Esdras Soares, Helio Lopes, and Luiz Velho. "Restricted BPA: Applying Ball-Pivoting on the Plane". In Proceedings of SIBGRAPI / SIACG. IEEE Press, 2004.
[ pdf ]

[Lucena et al., 2003]
Paula Lucena, Marcelo Gattass, and Luiz Velho. "Expressive Talking Heads: Um Estudo de Fala e Expressão Facial em Personagens Virtuais". In XVI Concurso de Teses e Dissertações, Sociedade Brasileira de Computação, 2003.
[ pdf ]

[Medeiros et al., 2003]
Esdras Medeiros, Luiz Velho, and Helio Lopes. "A Topological Framework for Advancing Front Triangulation". In Proceedings of SIBGRAPI 2003 - XVI Brazilian Symposium on Computer Graphics and Image Processing, 2003.
[ pdf ]

[Mederos et al., 2003]
Boris Mederos, Luiz Velho, and Luiz Henrique de Figueiredo. "Moving Least Squares Multiresolution Surface Approximation". In Proceedings of SIBGRAPI 2003 - XVI Brazilian Symposium on Computer Graphics and Image Processing. IEEE Press, 2003.
[ pdf ]

[Mello et al., 2003]
Vinicius Mello, Luiz Velho, and Gabriel Taubin. "Computing the In/Out function of Point Clouds". In Proceedings of the 8th ACM Symposium on Solid Modeling and Applications, 2003.
[ pdf ]

[Nogueira et al., 2003]
Aldo Nogueira, Elaine Prata, and Luiz Velho. "Visualização de Objetos Tridimensionais Baseada em Interpolação Projetiva". In Proceedings of I Workshop de Trabalhos de Iniciação Científica em Computação Gráfica e Processamento de Imagens, 2003. WICCGPI'2003.
[ pdf ]

[Peixoto et al., 2003]
Adelailson Peixoto, Marcelo Gattass, and Luiz Velho. "Extração de malhas adaptativas com operações de simplificação e refinamento". In XVI Concurso de Teses e Dissertações, Sociedade Brasileira de Computação, 2003.
[ pdf ]

[Rivera et al., 2003]
Luis Rivera, Luiz Velho, and Paulo Cezar Carvalho. "Oriented Bounding Boxes Based on Multi-resolution Contours". In Anais do Primeiro Congreso Internacional De Científicos Peruanos, 2003.
[ pdf ]

[Rodrigues et al., 2003]
Paula Lucena Rodrigues, Bruno Feijó, and Luiz Velho. "Expressive Talking Heads: uma ferramenta de animação com fala e expressão facial sincronizadas para o desenvolvimento de aplicações interativas". In Proceedings of Webmidia, 2003.
[ pdf ]

[Sa and Carvalho, 2003]
Asla Sa and Luiz Velho Paulo Cezar Carvalho. "Recovering Registered Geometry and High Dynamic Range Texture with Coded Structured Light". In Proceedings of The 11th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, 2003.
[ pdf ]

[Velho, 2003]
Luiz Velho. "Stellar Subdivision Grammars". In Proccedings of Eurographics Symposium on Geometry Processing, 2003.
[ pdf ]

[Vieira et al., 2003]
Wilson Vieira, Helio Lopes, Geovan Tavares, Thomas Lewiner, and Luiz Velho. "Fast Stellar Mesh Simplification". In Proceedings of SIBGRAPI 2003 - XVI Brazilian Symposium on Computer Graphics and Image Processing. IEEE Press, 2003.
[ pdf ]

[Albuquerque and Velho, 2002]
Antonia Lucinelma Pessoa Albuquerque and Luiz Velho. "Togetherness through Virtual Worlds: How real can be that Presence?". Editor Universidade Fernando Pessoa, Fifth Annual International Workshop Presence 2002, number ISBN: 9728184-88-3, pages 435–447, Porto, Portugal, October 2002. Universidade Fernando Pessoa.
[ pdf ]

[Cunha et al., 2002]
Anderson Cunha, Ralph Teixeira, and Luiz Velho. "Discrete Scale Spaces". In Proceedings of the International Symposium on Mathematical Morphology VI. CSIRO Mathematical and Information Sciences, April 2002.
[ pdf ]

[de Figueiredo et al., 2002]
Luiz Henrique de Figueiredo, Jorge Stolfi, and Luiz Velho. "Approximating Parametric Curves with Strip Trees using Affine Arithmetic". In Proceedings of SIBGRAPI 2002 - XV Brazilian Symposium on Computer Graphics and Image Processing, Fortaleza, October 2002. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ]

[Jr. et al., 2002]
Antonio Apolinario Jr., Claudio Esperanca, and Luiz Velho. "A Representation of Implicit Objects Based on Multiscale Euclidean Distance Fields". In Proceedings of SIACG 2002 - First Ibero-American Symposium on Computer Graphics, pages 119–129, Guimaraes, July 2002. Eurographics Portuguese Chapter.
[ pdf ]

[Nehab and Velho, 2002]
Diego Nehab and Luiz Velho. "Multiscale Moment-Based Painterly Rendering". In Proceedings of SIBGRAPI 2002 - XV Brazilian Symposium on Computer Graphics and Image Processing, Fortaleza, October 2002. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ]

[Parente et al., 2002]
Andre Parente, Luiz Velho, and Sergio Pinheiro. "O Visorama". In Proceedings do 1 Workshop de Realidade Virtual e Visualizacao Cientifica, 2002.
[ pdf ]

[Rivera et al., 2002]
Luiz Antonio Rivera, Paulo Cezar Carvalho, and Luiz Velho. "Oriented Bounding Boxes Based on Multi-resolution Contours". In Anais do Primeiro Congresso Internacional de Cientificos Peruanos, 2002.
[ pdf ]

[Rocha et al., 2002]
Lourena Rocha, Luiz Velho, and Paulo Cezar Carvalho. "Image Moments-Based Structuring and Tracking of Objects". In Proceedings of SIBGRAPI 2002 - XV Brazilian Symposium on Computer Graphics and Image Processing. SBC - Sociedade Brasileira de Computacao, IEEE Press, October 2002.
[ pdf ]

[Sa et al., 2002]
Asla Sa, Paulo Cezar Carvalho, and Luiz Velho. "(b, s)-BCSL : Structured Light Color Boundary Coding for 3D Photography". In Proceedings of 7th International Fall Workshop on VISION, MODELING, AND VISUALIZATION, 2002.
[ pdf ]

[Velho and Gomes, 2002]
Luiz Velho and Jonas Gomes. "Color Halftoning with Stochastic Dithering and Adaptive Clustering". In Proceedings of the First European Conference on Color in Graphics, Image and Vision. Society for Imaging Science and Technology, 2002.
[ pdf ]

[Cunha et al., 2001]
Anderson Cunha, Ralph Teixeira, and Luiz Velho. "Discrete Scale Spaces via Heat Equation". In Proceedings of SIBGRAPI 2001 - XIV Brazilian Symposium on Computer Graphics and Image Processing, Florianópolis, Brazil, October 2001. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ]

[Madeira and Velho, 2001]
Bruno Madeira and Luiz Velho. "Utilização de um Modelo de Contorno Ativo para Extração de Arestas em Imagens". In Anais do ERMAC 2001 - Encontro Regional de Matematica Aplicada e Computacional, Abril 2001.
[ pdf ]

[Rivera et al., 2001]
Luis A. Rivera, Paulo C. P. Carvalho, and Luiz Velho. "Animation Based in Dynamic Simulation Involving Irregular Objects with Non-Homogeneous Rugosities". In Proceedings of Computer Animation 2001, pages 128–135. IEEE Computer Society, 2001.
[ pdf ]

[Velho, 2001]
Luiz Velho. "Mesh Simplification using Four-Face Clusters". In Proceedings of SMI 2001. Instituto per la Matematica Applicata - CNR, IEEE Computer Society, May 2001. International Conference on Shape Modeling and Applications.
[ pdf ]

[Velho et al., 2001]
Luiz Velho, Ken Perlin, Lexing Ying, and Henning Biermann. "Procedural Shape Synthesis on Subdivision Surfaces". In Proceedings of SIBGRAPI 2001 - XIV Brazilian Symposium on Computer Graphics and Image Processing, Florianópolis, Brazil, October 2001. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ ps ] [ pdf ] [ ps.gz ]

[Albuquerque et al., 2000]
Antonia Lucinelma Pessoa Albuquerque, Jonas Gomes, and Luiz Velho. "An Overview on Virtual Sets". In Virtual Worlds 2000, Second International Conference on Virtual Worlds, pages 91–99, Paris, July 2000. Springer LNCS/AI.
[ ps ] [ ps.gz ]

[Camara et al., 2000]
Gilberto Camara, Antonio Monteiro, Joao Argemiro Paiva, Jonas Gomes, and Luiz Velho. "Towards A Unified Framework For Geographical Data Models". In Proceedings of GeoInfo 2000, pages 37–44. Sociedade Brasileira de Computacao, 2000.
[ pdf ]

[Frery et al., 2000]
Alejandro Frery, Carla Freitas, Léo Pini Magalhães, Marcelo Walter, and Luiz Velho. "Teaching Computer Graphics in Brazil". In Proceedings of SIBGRAPI 2000 - XIII Brazilian Symposium on Computer Graphics and Image Processing, pages 327–330, Gramado, RS, Brazil, October 2000. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ]

[Gomes et al., 2000]
Jonas Gomes, Luiz Velho, Fernando Wagner da Silva, and Siome Klein Goldenstein. "Motion Processing Using Variable Harmonic Components". Editor Demetri Metaxas, Proceedings of COMPUTER ANIMATION '2000. Computer Graphics Society, IEEE Press, May 2000.
[ pdf ]

[Gonçalves et al., 2000]
Luiz-Garcia Gonçalves, Fernando Wagner da Silva, Luiz Velho, Jonas Gomes, and Antonio Oliveira. "Embedding a Motion-Capture Interface in a Control Structure for Human-Like Agent Behavior Achievement". In Proceedings of Agents 2000, June 2000.
[ pdf ] [ ps.gz ]

[Parente and Velho, 2000]
Andre Parente and Luiz Velho. "Visorama: a Arte do Observador". In Proceedings of SIGraDI 2000, pages 1–4, Rio de Janeiro, September 2000. Sociedade Ibero-americana de Grafica Digital.
[ pdf.gz ]

[Velho, 2000a]
Luiz Velho. "Quadrilateral Meshing using 4-8 Clustering". In Proceedings of CILANCE 2000 - Symposium on Mesh Generation and Self-adaptivity, pages 61–64, December 2000.
[ pdf ]

[Velho, 2000b]
Luiz Velho. "Semi-Regular 4-8 Refinement and Box Spline Surfaces". In Proceedings of SIBGRAPI 2000 - XII Brazilian Symposium on Computer Graphics and Image Processing, pages 131–138, Gramado, RS, Brazil, October 2000. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ]

[Velho and Gomes, 2000]
Luiz Velho and Jonas Gomes. "Variable Resolution 4-K Meshes". In Proceedings of SIBGRAPI 2000 - XIII Brazilian Symposium on Computer Graphics and Image Processing, pages 123–130, Gramado, RS, Brazil, October 2000. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ pdf ]

[Carvalho et al., 1999]
Paulo Cézar Carvalho, Luis Antonio Rivera Escriba, and Luiz Velho. "Interactive Manipulation of Multiresolution Curves". In Proceedings of 2nd Computer Graphics and Imaging. IASTED, 1999.
[ pdf ] [ ps.gz ]

[da Silva and Velho, 1999a]
Fernando Wagner da Silva and Luiz Velho. "Um Sistema de Anima c cão Baseado em Movimento Capturado". In Proceedings of CLEI'99 - XXV Latinamerican Conference on Computer Science, pages 1167–1184 (vol 2), Assuncion, Paraguay, September 1999. UNESCO.
[ pdf ] [ ps.gz ]

[da Silva and Velho, 1999b]
Fernando Wagner da Silva and Luiz Velho. "Um Sistema de Anima c cão Baseado em Movimento Capturado". In Proceedings of SBC'99 - Sociedade Brasileira de Computação, pages 403–416 (vol. 1), Rio de Janeiro, Brazil, July 1999. SBC - Sociedade Brasileira de Computa c cão.
[ pdf ] [ ps.gz ]

[da Silva et al., 1999a]
Fernando Wagner da Silva, Luiz Velho, Jonas Gomes, and Siome Goldenstein. "Motion Cyclification by Time x Frequency Warping". In Proceedings of SIBGRAPI'99 - International Symposium on Computer Graphics and Image Processing, pages 49–58, Campinas, SP, Brazil, october 1999. IEEE Computer Society.
[ pdf ] [ ps.gz ]

[da Silva et al., 1999b]
Romildo Jose da Silva, Jonas Gomes, and Luiz Velho. "Segmentation of Video Sequences using Volumetric Image Processing". In Proceedings of Eurographics Multimedia'99 Workshop, pages 53–62. Eurographics, Springer-Verlag, September 1999.
[ slides ] [ ps.gz ]

[Pinheiro et al., 1999]
Sergio Pinheiro, Jonas Gomes, and Luiz Velho. "Interactive Specification of 3D Displacement Vectors Using Arcball". In Proceedings of Computer Graphics International, pages 70–75, Canmore, Canada, June 7-11 1999. IEEE COmputer Society.
[ pdf ] [ ps.gz ]

[Velho and Gomes, 1999]
Luiz Velho and Jonas Gomes. "Quasi 4-8 Subdivision Surfaces". In Proceedings of SIBGRAPI'99 - XII Brazilian Symposium on Computer Graphics and Image Processing, pages 7–16, Campinas, SP, Brazil, October 1999. SBC - Sociedade Brasileira de Computacao, IEEE Press.
[ slides ] [ ps.gz ]

[Gomes et al., 1998]
Jonas Gomes, Lucia Darsa, Bruno Costa, and Luiz Velho. "A system's architecture for warping and morphing af graphical objects". In Proceedings of SIBGRAPI 98, pages 192–199. SBC - Sociedade Brasileira de Computacao, IEEE Press, October 1998.
[ misc ] [ ps.gz ]

[Matos et al., 1998]
Andre Matos, Jonas Gomes, and Luiz Velho. "Cache Management for Real Time Visualization of 2D Data Sets". In Proceedings of SIBGRAPI 98, pages 111–118. SBC - Sociedade Brasileira de Computacao, IEEE Press, October 1998.
[ ps.gz ] [ misc ] [ ps.gz ]

[Zonenschein et al., 1998a]
Ruben Zonenschein, Jonas Gomes, Luiz Velho, and Luiz Henrique de Figueiredo. "Controlling Texture Mapping onto Implicit Surfaces with Particle Systems". Editor Jules Bloomenthal and Dietmar Saupe, Proceedings of the Third International Workshop on Implicit Surfaces, pages 131–138, Seattle, USA, July 1998. Eurographics & ACM SIGGRAPH, Eurographics.
[ gz ] [ pdf.gz ] [ ps.gz ]

[Zonenschein et al., 1998b]
Ruben Zonenschein, Jonas Gomes, Luiz Velho, Luiz Henrique de Figueiredo, Mark Tigges, and Brian Wyvill. "Texturing composite deformable implicit objects". In Proceedings of SIBGRAPI 98, pages 346–353. SBC - Sociedade Brasileira de Computacao, IEEE Press, October 1998.
[ misc ] [ pdf.gz ] [ abstract ] [ ps.gz ]

[da Silva et al., 1997a]
Fernando Wagner da Silva, Luiz Velho, Jonas Gomes, and Paulo Roma Cavalcanti. "An Architecture for Motion Capture Based Animation". In Proceedings of SIBGRAPI'97 - X Brazilian Symposium of Computer Graphics and Image Processing, pages 49–56, Campos do Jordão, SP, Brazil, october 1997. IEEE.
[ slides ] [ misc ] [ video ] [ ps.gz ] [ pdf.gz ]

[da Silva et al., 1997b]
Fernando Wagner da Silva, Luiz Velho, Jonas Gomes, and Paulo Roma Cavalcanti. "A New Interface Paradigm for Motion Capture Based Animation Systems". In Proceedings of 8th EUROGRAPHICS Workshop on Computer Animation and Simulation - CAS'97, EUROGRAPHICS Series, pages 19–36, Budapest, Hungary, september 1997. Springer-Verlag.
[ slides ] [ misc ] [ video ] [ pdf.gz ] [ ps.gz ]

[Matos et al., 1997]
Andre Matos, Luiz Velho, Jonas Gomes, Andre Parente, and Heloisa Siffert. "O sistema Visorama: Um novo sistema de Multimidia e Realidade Virtual". In III Workshop Multimedia and Hypermedia Systems, pages 79–93, São Carlos, Brazil, May 1997.
[ ps.gz ]

[Velho et al., 1997a]
Luiz Velho, Jonas Gomes, Andre Parente, Andre Matos, and Heloisa Siffert. "The Visorama System: A Functional Overview of a New Virtual Reality Environment". In Computer Graphics International, pages 205–212, June 1997.
[ ps.gz ]

[Velho et al., 1997b]
Luiz Velho, Jonas Gomes, and Marcus R. Sobreiro. "Color image quantization by pairwise clustering". In X brazilian symposium of computer graphics and image processing, pages 203–210, Campos do Jordao, SP, October 1997. IEEE Computer Society, Los Alamitos, CA.
[ gz ] [ pdf.gz ] [ ps.gz ]

[Gomes et al., 1996]
Jonas Gomes, Cicero Mota, Romildo Silva, and Luiz Velho. "Image Effects Using Contractive Mappings". In Proceedings of SIBGRAPI '96, pages 313–320, Caxambu, Outubro 1996.
[ gz ] [ pdf.gz ] [ ps.gz ]

[Velho and de Figueiredo, 1996]
Luiz Velho and Luiz Henrique de Figueiredo. "Optimal adaptive polygonal approximation of parametric surfaces". In Proceedings of SIBGRAPI '96 (Brazilian Symposium on Computer Graphics and Image Processing), pages 127–133, October 1996.
[ pdf.gz ] [ ps.gz ] [ gz ]

[Velho, 1995]
Luiz Velho. "Adaptive Polygonization Made Simple". In Proceedings of SIBGRAPI '95, pages 111–118, Sao Carlos - SP, 1995.
[ ps.gz ]

[Velho and Gomes, 1995]
Luiz Velho and Jonas Gomes. "Approximate Conversion of Parametric to Implicit Surfaces". In Proceedings of Implicit Surfaces'95, pages 77–96, Grenoble, Abril 1995.
[ ps.gz ]

[Velho et al., 1994]
Luiz Velho, Demetri Terzopoulos, and Jonas Gomes. "Multiscale Implicit Models". In Proceedings of SIBGRAPI '94, pages 93–100, Curitiba, Novembro 1994.
[ ps.gz ]

[de Figueiredo et al., 1992]
Luiz Henrique de Figueiredo, Jonas Gomes, Demetri Terzopoulos, and Luiz Velho. "Physically-based methods for polygonization of implicit surfaces". In Proceedings of Graphics Interface '92, pages 250–257. CIPS, May 1992.
[ ps.gz ]

[Velho and Gomes, 1992]
Luiz Velho and Jonas Gomes. "Space Filling Curve Dither with Adaptive Clustering". In Proceedings of SIBGRAPI 92, pages 1–9, Aguas de Lindoia, Novembro 1992.
[ ps.gz ]

[Velho, 1991]
Luiz Velho. "Pyramid Dithering". In Proceedings of SIBGRAPI '91, pages 167–178, Sao Paulo, Julho 1991.
[ ps.gz ]

[Velho and Gomes, 1991a]
Luiz Velho and Jonas Gomes. "Automatic Generation of Spring-Mass Meshes for Implicit Objects". In Proceedings of Compugraphics 91, pages 57–71, Setembro 1991.
[ ps.gz ]

[Velho and Gomes, 1991b]
Luiz Velho and Jonas Gomes. "A Dynamics Simulation Environment for Implicit Objects using Discrete Models". In Proceedings of 2nd Eurographics Workshop on Animation and Simulation, pages 183–190, Setembro 1991.
[ ps.gz ]

[Velho, 1990a]
Luiz Velho. "Adaptive Polygonization of Implicit Objects". In Proceedings of Ausgraph, pages 339–343, ACGA, Setembro 1990.

[Velho, 1990b]
Luiz Velho. "Adaptive Polygonization of Implicit Surfaces Using Simplicial Decomposition and Boundary Constraint". In Proceedings of Eurographics '90, pages 125–136. Elsevier Sciense Publisher, Setembro 1990.

[Velho, 1990c]
Luiz Velho. "Interactive Modeling of Soft Objects". In Proceedings of Ausgraph 90, pages 227–230. ACGA, Setembro 1990.

[Velho, 1990d]
Luiz Velho. "Modelagem Procedural e Anima c cão". In Proceedings of EPUSP/IEEE Symposium on Visual Computing, pages 437–448, 1990.

[Velho and Alvarenga, 1990a]
Luiz Velho and Claudia Alvarenga. "Compressão de Imagens por Blocos Lineares". In Proceedings of SIBGRAPI '90, pages 121–136. SBC, Maio 1990.

[Velho and Alvarenga, 1990b]
Luiz Velho and Claudia Alvarenga. "Image Compression by First Order Approximation". In Proceedings of IMAG'ECOM 90, pages 378–391. ADERA, Novembro 1990.

[Velho, 1989a]
Luiz Velho. "Modeling and Animation of Non-Rigid Objects". In Proceedings of Abusi 89, pages 1–10, Setembro 1989.

[Velho, 1989b]
Luiz Velho. "Scripts: On The Description of Computer Animated Image". In Proceedings of SIBGRAPI '89, pages 509–518, Aguas de Lindoia, Abril 1989.

[Velho, 1988]
Luiz Velho. "Graphics Interface Design Using Unix Tools". In Proceedings of Ausgraph '88, pages 291–296, Melbourne, Julho 1988. ACGA.


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