Technical Reports
Total number: 116

[Balbio et al., 2017]
Vitor Balbio, Alexandre Sena, Rosa Maria Costa, Djalma Lucio, and Luiz Velho. "Avaliacao Experimental de uma Modelagem para Simulator Sickness". Technical Report TR-08-2017, Laboratorio VISGRAF - IMPA, 2017.
[ pdf ]

[Cruz and Velho, 2017a]
Leandro Cruz and Luiz Velho. "Um Framework para Escolha de Modelos em Grandes Bases de Dados". Technical Report TR-04-2017, Laboratorio VISGRAF - IMPA, 2017.
[ pdf ]

[Cruz and Velho, 2017b]
Leandro Cruz and Luiz Velho. "Visualizacao de Musica". Technical Report TR-05-2017, Laboratorio VISGRAF - IMPA, 2017.
[ pdf ]

[Kestenberg et al., 2017]
Juliano Kestenberg, Vitor Guerra Rolla, Djalma Lucio, and Luiz Velho. "Web Orchestra Studio: a real-time interactive platform for music and education". Technical Report TR-06-2017, Laboratorio VISGRAF - IMPA, 2017.
[ pdf ]

[Rolla et al., 2017]
Vitor Guerra Rolla, Juliano Kestenberg, and Luiz Velho. "Musica, Matematica e Computacao". Technical Report TR-07-2017, Laboratorio VISGRAF - IMPA, 2017.
[ pdf ]

[Souto et al., 2017]
Leonardo Souto, Leonardo Sacht, and Luiz Velho. "Moebius Transformations Applied to Omnidirectional Images". Technical Report TR-02-2017, Laboratorio VISGRAF - IMPA, 2017.
[ pdf ]

[Velho et al., 2017]
Luiz Velho, Leo Carvalho, and Djalma Lucio. "Situated Participatory Virtual Reality". Technical Report TR-03-2017, VISGRAF Laboratory - IMPA, 2017.
[ pdf ]

[Zang and Velho, 2017]
Aldo Zang and Luiz Velho. "Construcao e Visualizacao Interativa de Panoramas Omnidirecionais com Multiplas Camadas". Technical Report TR-01-2017, Laboratorio VISGRAF - IMPA, 2017.
[ pdf ]

[Andaló et al., 2016]
Fernanda Andaló, Gustavo Carneiro, Siome Goldenstein, Gabriel Taubin, and Luiz Velho. "Automatic reconstruction of ancient Portuguese tile panels". Preprint impa a773, Laboratorio VISGRAF - IMPA, 2016.
[ pdf ]

[Fernandes et al., 2016a]
Elton Fernandes, Gabriel Fernandes, and Luiz Velho. "Aplicabilidade Industrial de Tecnologias Avancadas de Visualizacao Movel". Technical Report TR-06-2016, Laboratorio VISGRAF - IMPA / UFRJ, 2016.
[ pdf ]

[Fernandes et al., 2016b]
Gabriel Fernandes, Juliano Kestenberg, and Luiz Velho. "Sistema Revelar". Technical Report TR-07-2016, Laboratorio VISGRAF - IMPA, 10 2016.
[ pdf ]

[Giannella and Velho, 2016]
Julia Giannella and Luiz Velho. "OBSERVATOR!O2016". Technical Report TR-08-2016, Laboratorio VISGRAF - IMPA, 2016.
[ pdf ]

[Madeira and Velho, 2016]
Bruno Madeira and Luiz Velho. "Mecanismos de Compensacao da Distorcao em Imagens Estereoscopicas Visualizadas de Forma Obliqua". Technical Report TR-01-2016, Laboratorio VISGRAF - IMPA, 2016.
[ pdf ]

[Paz and Velho, 2016a]
Hallison Paz and Luiz Velho. "Adaptive Polygonization Methods for RGB-D Images". Technical Report TR-05-2016, Laboratorio VISGRAF - IMPA, 2016.
[ pdf ]

[Paz and Velho, 2016b]
Hallison Paz and Luiz Velho. "Imagens RGB-D em plataformas moveis". Tr-02-2016, Laboratorio VISGRAF - IMPA, 2016.
[ pdf ]

[Velho, 2016]
Luiz Velho. "The Expo Framework". Technical Report TR-03-2016, Laboratorio VISGRAF - IMPA, 2016.
[ pdf ]

[Vera et al., 2016]
Eduardo Vera, Djalma Lucio, Leandro A. F. Fernandes, and Luiz Velho. "Deteccao de Planos em Tempo Real em Imagens de Profundidade". Technical Report TR-04-2016, IMPA / UFF, 2016.
[ pdf ]

[Carvalho et al., 2015]
Leonardo Carvalho, Maria Andrade, and Luiz Velho. "Fluid Simulation and Generating Textures with Reaction-Diffusion Systems on Surfaces in the GPU". Preprint A767, IMPA, 2015.
[ pdf ]

[Cruz and Velho, 2015]
Leandro Cruz and Luiz Velho. "Tecnicas de Alto Nivel para Criacao de Terrenos". Technical Report TR-05-2015, IMPA, 2015.
[ pdf ]

[Felinto et al., 2015]
Dalai Felinto, Djalma Lucio, and Luiz Velho. "Authoring Tools for Mesa-3D". Technical Report TR-07-2017, IMPA - VISGRAF Laboratory, 2015.
[ pdf ]

[Fernandes et al., 2015]
Gabriel Fernandes, Djalma Lucio, Bruno Silva, and Luiz Velho. "Architectures for Distributed Mobile Applications". Technical Report TR-01-2015, VISGRAF Laboratory - IMPA, 2015.
[ pdf ]

[Ptackova and Velho, 2015a]
Lenka Ptackova and Luiz Velho. "Discrete Exterior Calculus and Applications". Technical Report TR-03-2015, VISGRAFLaboratory - IMPA, April 2015.
[ pdf ]

[Ptackova and Velho, 2015b]
Lenka Ptackova and Luiz Velho. "Discrete Exterior Calculus: History, Theory and Applications". Technical Report TR-06-2015, IMPA - VISGRAF Laboratory, 2015.
[ pdf ]

[Roy and Velho, 2015]
Louise Roy and Luiz Velho. "Motion Creation from Motion Capture Data". Technical Report TR-02-2015, VSIGRAF Laboratory - IMPA, 2015.
[ pdf ]

[Alves and Velho, 2014]
Alexandra Camargo Alves and Luiz Velho. "Banco de Dados de Movimento Capturado". Technical Report TR-01-2014, IMPA, 2014.
[ pdf ]

[Andalo and Velho, 2014]
Fernanda Andalo and Luiz Velho. "A Graph Cut Approach to Texture Synthesis on 3D Surfaces". Technical Report TR-02-2014, IMPA, 2014.
[ pdf ]

[Rocha et al., 2014]
Carlos Eduardo Rocha, Diego Bretas, Hallison da Paz, Paulo Rosa, and Luiz Velho. "Framework para Aplicacoes em Plataformas Moveis usando Panoramas com Camadas". Technical Report TR-04-2014, IME, 2014.
[ pdf ]

[Silva et al., 2014]
Bruno Silva, Djalma Lucio, and Luiz Velho. "Scrambled Videos: Sistema de insercao e manipulacao de video clips curtos". Technical Report TR-03-2014, IMPA, 2014.
[ pdf ]

[Andalo et al., 2013]
Fernanda Andalo, Gustavo Carneiro, Siome Goldenstein, Gabriel Taubin, and Luiz Velho. "Image puzzle methods applied to the automatic reconstruction of ancient Portuguese tile panels". Technical Report TR-04-2013, IMPA - VISGRAF Laboratory, 2013.
[ pdf ]

[Berger et al., 2013]
Pierre Berger, Alex Laier, and Luiz Velho. "An image-space algorithm for immersive views in 3-manifolds and orbifolds". Technical Report TR-01-2013, IMPA - Laboratorio VISGRAF,, 2013.
[ pdf ]

[Krakowski and Velho, 2013]
Sergio Krakowski and Luiz Velho. "Modeling Sound in 3-Orbifolds". Technical Report TR-02-2013, MPA - Laboratorio VISGRAF, 2013.
[ pdf ]

[Peaaranda et al., 2013]
Luis Peaaranda, Leonardo Sacht, and Luiz Velho. "Improving Projections of Panoramic Images with Moebius Transformations". Technical Report TR-03-2013, IMPA - VISGRAF Laboratory, 2013.
[ pdf ]

[Velho et al., 2013]
Luiz Velho, Fernanda Groetaers, and Mariana Duprat. "Botanic: New Directions in Mobile Research". Technical Report - VISGRAF Laboratory TR-05-2013, IMPA, 2013.
[ pdf ]

[Andrade and Velho, 2012]
Maria Andrade and Luiz Velho. "Fluid Simulation and Reaction-Diffusion Textures on Surfaces". Technical Report - VISGRAF Laboratory TR-01-2012, IMPA, 2012.
[ pdf ]

[Cruz and Velho, 2012]
Leandro Cruz and Luiz Velho. "Classificacao de sinais com Scattering Operators". Technical Report TR-04-2012, IMPA - Laboratorio VISGRAF, 2012.
[ pdf ]

[Hernandez and Velho(, 2012]
Noslen Hernandez and Luiz Velho(. "Object Recognition using RGB-D images: Some preliminary results". Technical Report TR-05-2012, IMPA, october 2012.
[ pdf ]

[Madeira and Velho, 2012]
Bruno Madeira and Luiz Velho. "Processo de captura e exibicao de imagens estereoscopicas, aplicacao e uso relacionado". Patente, IMPA, 2012.
[ pdf ]

[Maximo et al., 2012]
Andre Maximo, Luiz Velho, and Marcelo Siqueira. "An Adaptive Multiresolution Mesh Representation for CPU-GPU Coupled Computation". Technical Report TR-06-2012, IMPA - Laboratorio VISGRAF, 2012.
[ pdf ]

[Murillo and (supervisor), 2012]
Francisco Benavides Murillo and Luiz Velho (supervisor). "Multirresolution analysis as a numerical technique". Technical Report TR-2012-02, IMPA, 2012.
[ pdf ]

[Renaut and Velho, 2012]
Erwan Renaut and Luiz Velho. "Constructing 3D skeleton-based models for base mesh generation". Technical Report TR-03-2012, IMPA - Laboratorio VISGRAF, sept 2012.
[ pdf ]

[Schulz et al., 2012]
Adriana Schulz, Luiz Velho, and Wojciech Matusik. "ChoreoGraphics: An Authoring Environment for Dance Shows". Technical Report TR-07-2012, IMPA - Laboratorio VISGRAF, 2012.
[ pdf ]

[de Castro et al., 2011]
Tassio Knop de Castro, Alexandre Chapiro, and Luiz Velho. "Computational Photography and Video". Technical Report - VISGRAF Laboratory TR-11-03, IMPA, 2011.
[ pdf ]

[Macedo and Velhoi, 2011]
Ives Macedo and Luiz Velhoi. "A note on approximation on the real line with nonnegative derivative constraints by Hermite interpolation using RBFs and convex quadratic programming". Technical Report TR-01-2011, IMPA, January 2011. VISGRAF Laboratory Technical Report.
[ pdf ]

[Madeira and Velho, 2011]
Bruno Madeira and Luiz Velho. "Processo para Captura e Exibicao de Imagens Estereoscopicas, Aplicacao e uso relacionado". Patente, IMPA, 2011. Depositada no INPI.
[ pdf ]

[Sacht et al., 2011]
Leonardo Sacht, Luiz Velho, Diego Nehab, and Marcelo Cicconet. "Scalable Motion Aware Panoramic Videos". Technical Report 26/2011, IMPA, 2011.
[ pdf ]

[Cicconet et al., 2010a]
Marcelo Cicconet, Paulo Cezar Carvalho, Ilana Paterman, and Luiz Velho. "Metodo para representar escalas musicais e Dispositivo eletronico musical". Patente, 2010. depositada no INPI.
[ pdf ]

[Cicconet et al., 2010b]
Marcelo Cicconet, Ilana Paterman, Luiz Velho, and Paulo Carvalho. "On Multi-Touch Interfaces for Music Improvisation: The Blues Machine Project". Technical Report TR-2010-05, IMPA, 06 2010.
[ pdf ]

[Cruz and Velho, 2010]
Leandro Moraes Valle Cruz and Luiz Velho. "Um Sketch sobre Sketch-Based Modeling". Technical Report TR-03, Laboratorio VISGRAF - IMPA, 2010.
[ pdf ]

[Madeira and Velho, 2010a]
Bruno Madeira and Luiz Velho. "Experimentos em Realidade Aumentada". VISGRAF Laboratory - Technical Report TR-2010-06, IMPA, 2010.
[ pdf ]

[Madeira and Velho, 2010b]
Bruno Madeira and Luiz Velho. "Realidade Virtual e Aumentada". Technical Report TR-01, Laboratorio VISGRAF - IMPA, 2010.
[ pdf ]

[Saba et al., 2010]
Maria Paula Saba, Andre Maximo, and Luiz Velho. "Método de organiza c cão de dados multidimensional". Technical report, Patente depositada no INPI, 2010.
[ pdf ]

[Schorr and Velho, 2010]
Bernardo Schorr and Luiz Velho. "Gigapixel Panoramas and Narratives: The making of Love Affair". VISGRAF Laboratory - Technical Report TR-2010-07, IMPA, 2010.
[ pdf ]

[Schulz and Velho, 2010]
Adriana Schulz and Luiz Velho. "Character Animation from Motion Capture Data". Technical Report TR-2010-02, VISGRAF Laboratory Technical Report, 2010.
[ pdf ]

[Schulz et al., 2010]
Adriana Schulz, MArcelo Cicconet, Bruno Madeira, Aldo Zang, and Luiz Velho. "Techniques for CG Music Video Production: the making of Dance to the Music / Play to the Motion". Technical Report TR-2010-04, Laboratorio VISGRAF - IMPA, March 2010.
[ pdf ]

[Gappo and Velho, 2009]
Rafaella Gappo and Luiz Velho. "The VISGRAF Video Database". VISGRAF Laboratory Technical Report TR-2009-04, IMPA, 2009.
[ pdf ]

[Krakowski and Velho, 2009]
Sergio Krakowski and Luiz Velho. "Switching Interactive Modes". VISGRAF Laboratory Technical Report TR-2009-03, IMPA, 2009.
[ pdf ]

[Maximo et al., 2009]
Andre Maximo, Maria Paula Saba, and Luiz Velho. "collecTable: uma Interface Natural para Colecoes de Musica". VISGRAF Laboratory Technical Report TR-02-2009, IMPA, 2009.
[ pdf ]

[Mello and Velho, 2009]
Vinicius Mello and Luiz Velho. "Simplicial Diffeomorphisms". VISGRAF Laboratory Technical Report TR-2009-05, IMPA, 2009.
[ pdf ]

[Pereira and Velho, 2009]
Thiago Pereira and Luiz Velho. "Editing RGBNs". VISGRAF Laboratory Technical Report TR-01-2009, IMPA, 2009.
[ pdf ]

[Corbo and Velho, 2008]
Anna Regina Corbo and Luiz Velho. "Dome Project". VISGRAF Laboratory Technical Report TR-2008-03, IMPA, 2008.
[ pdf ]

[Cordeiro and Velho, 2008]
Luiz Fernando Cordeiro and Luiz Velho. "Video de Quarta Geracao - Memoria 2008". VISGRAF Laboratory Technical Report TR-2008-02, IMPA, 2008.
[ pdf ]

[Mena-Chalco et al., 2008]
Jesus Mena-Chalco, Roberto Marcondes, and Luiz Velho. "Banco de Dados de Faces 3D: IMPA-FACE3D". TR 01, IMPA - VISGRAF Laboratory, November 2008.
[ pdf ]

[Cabral et al., 2007]
Giordano Cabral, Sergio Krakowski, Francois Pachet, Jean-Pierre Briot, and Luiz Velho. "Some Case Studies in Automatic Descriptor Extraction". Technical Report 05-07, IMPA - VISGRAF Laboratory, 2007.
[ pdf ]

[de Goes et al., 2007]
Fernando de Goes, Siome Goldenstein, and Luiz Velho. "Intrinsic Mesh Segmentation". Technical Report IC-07-017, Instituto de Computacao - UNICAMP, may 2007.
[ pdf ]

[Martinez et al., 2007]
Dimas Martinez, Paulo Cezar Carvalho, and Luiz Velho. "Geodesic Bezier Curves: A Tool for Modeling on Triangulations". Technical Report 04-07, IMPA - VISGRAF Laboratory, 2007.
[ pdf ]

[Medeiros et al., 2007a]
Esdras Medeiros, Thomas Lewiner, Helio Lopes, and Luiz Velho. "An Aspect Ratio Upper Bound in 2D Solid Alpha Complexes of Poisson Disc Samplings". Technical Report 02-07, IMPA - VISGRAF Laboratory, 2007.
[ pdf ]

[Medeiros et al., 2007b]
Esdras Medeiros, Thomas Lewiner, Helio Lopes, and Luiz Velho. "Reconstructing Poisson Disc Samplings of Solid Objects with Topological Guarantees". Technical Report 03-07, IMPA - VISGRAF Laboratory, 2007.
[ pdf ]

[Medeiros et al., 2007c]
Esdras Medeiros, Thomas Lewiner, Helio Lopes, and Luiz Velho. "Uma Abordagem Estocastica para Multiresolucao de Objetos Solidos com Controle Topologico". Technical Report 01-07, IMPA - VISGRAF Laboratory, 2007.
[ pdf ]

[Jr. and Velho, 2006]
Jonas Sossai Jr. and Luiz Velho. "Variational Texture Atlas Construction and Applications". Technical Report TR-0306, IMPA - VISGRAF Laboratory, August 2006.
[ pdf ]

[Krakowski and Velho, 2006]
Sergio Krakowski and Luiz Velho. "A Survey of Real-Time Interactive Music Systems". Technical Report TR-05-06, IMPA - VISGRAF Laboratory, december 2006.
[ pdf ]

[Margareth Catoia Varela, 2006]
Bruno Madeira Hedlena Bezerra Marcos Magalhaes Margareth Catoia Varela, Luiz Velho. "MUAN: A Stop Motion Animation System". Technical Report 02, IMPA, 2006.
[ pdf ]

[Mederos et al., 2006]
Boris Mederos, Sueni Arouca, Marcos Lage, Helio Lopes, and Luiz Velho. "Improved Partition of Unity Implicit Surface Reconstruction". Technical Report TR-0406, IMPA - VISGRAF Laboratory, november 2006.
[ pdf ]

[Rodrigues et al., 2006]
Paula Salgado Lucena Rodrigues, Cezar T. Pozzer, Bruno Feijo, Angelo Ciarlim, Antonio Furtado, and Luiz Velho. "An Expressive Talking Head for an Interactive Storytelling System". Technical Report 01, PUC-Rio / IMPA, 2006.
[ pdf ]

[Bezerra et al., 2005]
Hedlena Bezerra, Luiz Velho, and Bruno Feijo. "Sombreamento 3D para Animacao 2D". Technical Report - VISGRAF Laboratory TR-2005-01, IMPA, january 2005.
[ pdf ]

[Lage et al., 2005]
Marcos Lage, Thomas Lewiner, Helio Lopes, and Luiz Velho. "CHE: A scalable topological data structure for triangular meshes". Preprint MAT 13/05, PUC-Rio, May 2005.
[ pdf ]

[Medeiros et al., 2005]
Esdras Medeiros, Luiz Velho, and Helio Lopes. "TopQT: A Topological Data-Structure for Quadtrees". Technical Report 05, VISGRAF Laboratory - IMPA, October 2005.
[ pdf ]

[Rodrigues et al., 2005]
Paula Salgado Lucena Rodrigues, Bruno Feijo, and Luiz Velho. "Modelos Avancados de Animacao Facial: O Estado da Arte". Laboratorio VISGRAF - Technical Report 02, PUC-Rio / IMPA, April 2005.
[ pdf ]

[Velho et al., 2005]
Luiz Velho, Hélio Lopes, Esdras Medeiros, Thomas Lewiner, and Geovan Tavares. "Topological Mesh Operators". Technical Report - VISGRAF Laboratory TR-2005-03, IMPA, October 2005.
[ pdf ]

[Biasi et al., 2004]
Sergio Biasi, Bruno Feijo, and Luiz Velho. "Rastreamento de Movimento com Marcadores Oticos Retrorefletores". Technical Report 08-04, IMPA - VISGRAF Laboratory, 2004.
[ pdf ]

[da Cunha and Velho, 2004]
Anderson Mayrink da Cunha and Luiz Velho. "Rastreamento e Modelagem de um Objeto Rigido num Video". Technical Report TR-2004-03, Laboratorio VISGRAF, 2004.
[ pdf ]

[Luz et al., 2004]
Jose Luiz Soares Luz, Paulo Cezar Carvalho, and Luiz Velho. "Texture Blending to Point Sampled Geometry". Technical Report TR-2004-06, Laboratorio VISGRAF, 2004.
[ pdf ]

[Sá et al., 2004]
Asla Sá, Luiz Velho, and Paulo Cezar Carvalho. "Simulating Film Response Curves from a Pair of LDR Images". Technical report, IMPA - Laboratorio VISGRAF - Technical Report TR-2004-07, 9 2004.
[ pdf ]

[Velho, 2004]
Luiz Velho. "Dynamic Adaptive Meshes and Stellar Theory". Technical Report TR-2004-01, IMPA - Laboratorio VISGRAF, 2004.
[ pdf ]

[Velho et al., 2004a]
Luiz Velho, Lourena Rocha, Sergio Pinheiro, and Marcelo Vieira. "Visualizacao de Terrenos em Tempo Real com Malhas Semi-Regulares". Technical Report TR-2004-05, Laboratorio VISGRAF, 2004.
[ pdf ]

[Velho et al., 2004b]
Luiz Velho, Marcelo Vieira, Asla Sa, and Paulo Cezar Carvalho. "4th Generation Video: Phase One". Technical Report TR-2004-04, Laboratorio VISGRAF, 2004.
[ pdf ]

[Carneiro and Velho, 2003]
Marcelo Medeiros Carneiro and Luiz Velho. "Interfaces Assistidas para Deficientes Visuais Utilizando Dispositivos Reativos e Transformadas de Distancia". Relatorio Tecnico TR-2003-05, IMPA - Laboratorio VISGRAF, 2003.
[ pdf ]

[da Cunha and Velho, 2003a]
Anderson Mayrink da Cunha and Luiz Velho. "Metodos Probabilisticos para Reconhecimento de Voz". Technical Report - VISGRAF Laboratory TR-2003-04, IMPA, june 2003.
[ pdf ]

[da Cunha and Velho, 2003b]
Anderson Mayrink da Cunha and Luiz Velho. "Reconhecimento de Digitos com HMM". Technical Report TR-2003-04, IMPA - VISGRAF Laboratory, August 2003.
[ pdf ]

[Mederos et al., 2003]
Boris Mederos, Luiz Velho, and Luiz Henrique de Figueiredo. "Moving Least Squares Multiresolution Surface Approximation". Technical Report TR-2003-03, IMPA, 2003.
[ pdf ]

[Albuquerque and Velho, 2002]
Antonia Lucinelma Pessoa Albuquerque and Luiz Velho. "Presenca em Mundos Virtuais". Technical Report TR-2002-04, IMPA, June 2002.
[ pdf ]

[da Cunha and Velho, 2002]
Anderson Mayrink da Cunha and Luiz Velho. "Hidden Markov Models". Technical Report TR-2002-02, IMPA, January 2002.
[ pdf ]

[de Figueiredo et al., 2002]
L.H. de Figueiredo, Jonas Gomes, M. Tigges, Luiz Velho, B. Wyvill, and Ruben Zonenschein. "Global 2-D Texture Mapping for Implicit Models". Technical Report 09, IMPA - Laboratorio VISGRAF, June 2002.
[ pdf ]

[de Paiva et al., 2002]
Anselmo Cardoso de Paiva, Luiz Velho, and Marcelo Gattass. "A Compression Scheme for Volumetric Data Based on the Local Cosine Transform". Technical Report TR-2002-07, IMPA, February 2002.
[ pdf ]

[Destobbeleire and Velho, 2002]
Regis Destobbeleire and Luiz Velho. "Super-Resolution". Rapport de Stage d'Option Scientifique TR-2002-08, Ecole Polytechnique, June 2002. (Directeur de stage: Luiz Velho).
[ pdf ]

[Madeira and Velho, 2002]
Bruno Madeira and Luiz Velho. "Um Sub-Sistema de Visao Computacional para Acompanhamento de Objetos". Relatorio Tecnico TR-2002-01, IMPA - Laboratorio Visgraf, January 2002.
[ pdf ]

[Nogueira and Velho, 2002]
Aldo Nogueira and Luiz Velho. "Stitching and Visualization of 360 Images". Technical Report TR-2002-03, IMPA, March 2002.
[ pdf ]

[Rivera et al., 2002]
Luis Antonio Rivera, Paulo Cezar Carvalho, and Luiz Velho. "Caixas Orientadas Envolventes na Verificacao de Objetos". Technical Report TR-2002-05, IMPA, May 2002.
[ pdf ]

[Albuquerque and Velho, 2001]
Antonia Lucinelma Pessoa Albuquerque and Luiz Velho. "Mundos Virtuais e Jogos por Computador: PONG - Um Estudo de Caso". Relatorio Tecnico TR-2001-02, IMPA - Laboratorio Visgraf, September 2001.
[ pdf ]

[Billault and Velho, 2001]
Paul Billault and Luiz Velho. "Texture Syntesis Algorithms". Rapport de stage d'option scientifique, Ecole Polytechnique, June 2001. (Directeur de stage: Luiz Velho).
[ pdf ]

[Cunha et al., 2001]
Anderson Cunha, Ralph Teixeira, and Luiz Velho. "Espacos de Escala Discretos". Technical report, IMPA, April 2001.
[ pdf ]

[Mello et al., 2001]
Vinicius Mello, Luiz Velho, Paulo Roma Cavalcanti, and Claudio Silva. "BMT: A Generic Programming Approach to Multiresolution Spatial Decompositions". Visgraf technical report 01-04, IMPA, December 2001.
[ pdf ]

[Nehab and Velho, 2001]
Diego Nehab and Luiz Velho. "A Lua Implementation of Image Moment-Based Painterly Rendering". Technical Report TR-2001-11, IMPA, December 2001.
[ pdf ]

[Pinheiro and Velho, 2001]
Sergio Estevao Pinheiro and Luiz Velho. "Manual do Sistema Visorama - Versao 1.0". Technical Report TR-2001-10, Laboratorio Visgraf, IMPA - Instituto de Matematica Pura e Aplicada, Agosto 2001.
[ pdf ]

[Pinheiro et al., 2001]
Sergio Pinheiro, Luiz Velho, and Marcelo Gattas. "Um Sistema de Memoria Virtual para Objetos 2D em Multi-Resolucao". Relatorio Tecnico 3, PUC-Rio / IMPA-Visgraf, 10 2001.
[ pdf ]

[Toledo et al., 2001]
Rodrigo Toledo, Marcelo Gattass, and Luiz Velho. "QLOD: A Data Structure for Interative Terrain Visualization". VISGRAF Laboratory TR-2001-13, IMPA, 2001.
[ pdf ]

[Carneiro and Velho, 2000]
Marcelo Medeiros Carneiro and Luiz Velho. "Um Estudo de Algoritmos para Visualização Simult^anea de Dados Volumétricos e Superfícies Poligonais". Technical Report MCC 14/00, PUC-Rio, Rio de Janeiro, March 2000.
[ pdf ]

[Junior et al., 2000]
Antonio Lopes Apolinario Junior, Luiz Velho, and Claudio Esperanca. "Modelagem de Objetos Implicitos: Uma Abordagem Hierarquica". Relatorio Tecnico 1, UFRJ / IMPA-VISGRAF, 11 2000.
[ pdf ]

[Peixoto and Velho, 2000]
Adelailson Peixoto and Luiz Velho. "Transformadas de Dist^ancia". Technical Report PUC-Rio.Inf.MCC 35/00, PUC-Rio, setembro 2000.
[ pdf ] [ zip ]

[Escriba et al., 1999]
Luiz Antonio Rivera Escriba, Paulo Cezar Pinto Carvalho, and Luiz Velho. "Modelagem e Manipulação de Objetos Complexos". Technical Report n. 6/99, PUC - Rio, 1999.


[Velho and Gomes, 1999]
Luiz Velho and Jonas Gomes. "Color Halftoning with Stochastic Screening and Adaptive Clustering". Technical report, IMPA, 1999.
[ pdf ]

[Velho et al., 1998a]
Luiz Velho, Fernando Wagner da Silva, and Jonas Gomes. "Motion Capture Systems". Technical report, Projeto Visgraf, IMPA, 1998.
[ pdf.gz ]

[Velho et al., 1998b]
Luiz Velho, Andre Matos, and Jonas Gomes. "Visualização de Panoramas Virtuais". Technical report, Projeto Visgraf, IMPA, 1998.
[ pdf ]

[Matos et al., 1997]
A. Matos, J. Gomes, L. Velho, P. Cezar, and M. Gattass. "Uma simulação do QuicktimeVR para mundos poligonais". Technical report, Visgraf, Impa, 1997.
[ pdf ] [ ps.gz ]

[Velho and Gomes, 1996]
Luiz Velho and Jonas Gomes. "O MBONE - Videoconfer^encia na Internet". Technical report, IMPA, Rio de Janeiro, 1996.
[ pdf.gz ]

[Carvalho et al., 1992]
Paulo Cezar Carvalho, Jonas Gomes, and Luiz Velho. "Spatial Decompositions: Theory and Practice". Technical report, IMPA, Rio de Janeiro, 1992.
[ ps.gz ]

[Velho and Perlin, 1992]
Luiz Velho and Ken Perlin. "A Wavelet Representation for Unbounded Resolution Painting". Technical report, Courant Institute of Mathematical Sciences, NYU, Novembro 1992.
[ ps.gz ]


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