rd SIBGRAPI - Conference on Graphics, Patterns and Images SIBGRAPI Table of Contents

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1 rd SIBGRAPI - Conference on Graphics, Patterns and Images SIBGRAPI 2010 Table of Contents Message from the Program Chairs...x Organizing Committee...xi Technical Program Committee...xiii Reviewers...xvi Applications in Graphics, Vision and Patterns Distances Correlation for Re-ranking in Content-Based Image Retrieval...1 Daniel Carlos Guimarães Pedronette and Ricardo da S. Torres Efficient Collision Detection and Physics-Based Deformation for Haptic Simulation with Local Spherical Hash...9 Marilena Maule, Anderson Maciel, and Luciana Nedel Eyes and Eyebrows Detection for Performance Driven Animation...17 Juliano L. Moreira, Adriana Braun, and Soraia R. Musse Generating Facial Ground Truth with Synthetic Faces...25 Rossana Queiroz, Marcelo Cohen, Juliano L. Moreira, Adriana Braun, Júlio C. Jacques Júnior, and Soraia Raupp Musse Visual Data Exploration to Feature Space Definition...32 Bruno Brandoli, Danilo Eler, Fernando Paulovich, Rosane Minghim, and Joao Batista Medical Images and Biometry Approximate String Matching for Iris Recognition by Means of Boosted Gabor Wavelets...40 Joan Climent, Juan Diego Blanco, and Roberto A. Hexsel Deformable CT Registration Using Fourier Basis Functions in 3D...48 Amílcar R. Osorio, Roberto A. Isoardi, and Germán Mato Does Background Intensity Estimation Influence the Iterative Restoration of Microscope Images?...56 Moacir P. Ponti Jr. and Nelson D. A. Mascarenhas v

2 Latent Fingerprint Matching: Fusion of Manually Marked and Derived Minutiae...63 Alessandra A. Paulino, Anil K. Jain, and Jianjiang Feng Semi-automated Diagnosis of Melanoma through the Analysis of Dermatological Images...71 Alessandro Parolin, Eduardo Herzer, and Cláudio R. Jung Modeling A Hierarchical Adaptive Mesh Generation Strategy for Parametric Surfaces Based on Tree Structures...79 Daniel Siqueira, Joaquim Bento Cavalcante-Neto, Creto A. Vidal, and Romildo J. da Silva Mesh Processing Using On-the-Fly Connectivity Reconstruction Given by Regular Triangulations...87 Fernando B. Pires, Carlos A. Dietrich, João L. D. Comba, and Luis Gustavo Nonato Template-Based Remeshing for Image Decomposition...95 Mario A.S. Lizier, Marcelo F. Siqueira, Joel Daniels II, Claudio T. Silva, and Luis G. Nonato Topology Aware Vector Field Denoising Renata Nascimento, João Paixão, Hélio Lopes, and Thomas Lewiner Tuning Manifold Harmonics Filters Thomas Lewiner, Thales Vieira, Alex Bordignon, Allyson Cabral, Clarissa Marques, João Paixão, Lis Custódio, Marcos Lage, Maria Andrade, Renata Nascimento, Scarlett de Botton, Sinésio Pesco, Hélio Lopes, Vinícius Mello, Adelailson Peixoto, and Dimas Martinez Rendering A Hybrid Method for Computing Apparent Ridges Eric Jardim and Luiz Henrique de Figueiredo Geotextures: A Multi-source Geodesic Distance Field Approach for Procedural Texturing of Complex Meshes Guilherme N. Oliveira, Rafael P. Torchelsen, João L. D. Comba, Marcelo Walter, and Rui Bastos Importance-Aware Composition for Illustrative Volume Rendering Francisco de Moura Pinto and Carla M. D. S. Freitas Interactive Simulation and Visualization of Fluids with Surface Raycasting Renan Teston Inácio, Tiago H. C. Nobrega, Diego D. B. Carvalho, and Aldo von Wangenheim Texture-Based Wireframe Rendering Waldemar Celes and Frederico Abraham vi

3 Shape Representation and Image Segmentation A New Hierarchical Decomposition Applied to Object Segmentation in Image Sequences: The Uniform Decomposition Franklin César Flores and Roberto de Alencar Lotufo Intelligent Understanding of User Input Applied to Arc-Weight Estimation for Graph-Based Foreground Segmentation Thiago Vallin Spina and Alexandre Xavier Falcão On the Improvement of Image Feature Matching under Perspective Transformations Vilar Fiuza da Camara Neto and Mario Fernando Montenegro Campos Partial Matching Using Set Exclusion Criteria: Applied to Livestock Brand Retrieval Waldemar Villamayor-Venialbo, Horacio Legal-Ayala, Edson Justino, and Jacques Facon Sparse Representations for Efficient Shape Matching Alexandre Noma and Roberto M. Cesar Jr. Vision and Learning How Far You Can Get Using Machine Learning Black-Boxes Anderson Rocha, João Paulo Papa, and Luis A. A. Meira Integral Local Binary Patterns: A Novel Approach Suitable for Texture-Based Object Detection Tasks Eanes Torres Pereira, Herman Martins Gomes, and João Marques de Carvalho On Generalized Differences for Biospeckle Image Analysis André V. Saúde, Fortunato S. de Menezes, Patrícia L. S. Freitas, Giovanni F. Rabelo, and Roberto A. Braga Jr. On the Design and Evaluation of a Precise Scalable Fiducial Marker Framework Vilar Fiuza da Camara Neto, Daniel Balbino de Mesquita, Renato Florentino Garcia, and Mario Fernando Montenegro Campos Violence Detection in Video Using Spatio-Temporal Features Fillipe D. M. de Souza, Guillermo C. Chávez, Eduardo A. do Valle Jr., and Arnaldo de A. Araújo GPU Techniques and Modeling Compression of Synthesized Textures F. Brayner and M. Walter Efficient Approximate Visibility of Point Sets on the GPU Denison L. M. Tavares and João L. D. Comba Mesh Denoising Using Quadric Error Metric Antonio W. Vieira, Armando A. Neto, Douglas G. Macharet, and Mario F. M. Campos vii

4 Rain Scene Animation through Particle Systems and Surface Flow Simulation by SPH Bruno Barcellos Coutinho, Antonio A. F. Oliveira, Yalmar Ponce Atencio, and Gilson Antonio Giraldi Predictive Lazy Amplification: Synthesis and Rendering of Massive Procedural Scenes in Real Time Carlúcio Santos Cordeiro and Luiz Chaimowicz Real Data and Image Synthesis 3D Linear Facial Animation Based on Real Data Andréa Britto Mattos, Jesús P. Mena-Chalco, Roberto M. Cesar Jr., and Luiz Velho 3D Motion Tracking Based on Probabilistic Volumetric Reconstruction and Optical Flow Gisele M. Simas, Guilherme P. Fickel, Lucas Novelo, Rodrigo A. de Bem, and Silvia S. C. Botelho Comparison of Finite Element Bases for Global Illumination in Image Synthesis Danillo Roberto Pereira, Jorge Stolfi, and Anamaria Gomide Enhancement of Terrestrial Surface Features on High Spatial Resolution Multispectral Aerial Images Airton Marco Polidorio, Franklin César Flores, Clélia Franco, Nilton Nobuhiro Imai, and Antonio M. G. Tommaselli Towards the Solution of the Missing Persons Problem by Simulated Reproduction of Virtual Characters Martha I. Cárdenas Esguerra, Creto A. Vidal, Joaquim Bento Cavalcante-Neto, and Roberto C. Cavalcante Vieira Segmentation and Medical Images How to Complete Any Segmentation Process Interactively via Image Foresting Transform Paulo A. V. Miranda, Alexandre X. Falcão, and Guilherme C. S. Ruppert Image Segmentation Using Component Tree and Normalized Cut Marco Antonio Garcia de Carvalho, André Luis da Costa, Anselmo Castelo Branco Ferreira, and Roberto Marcondes César Júnior PyFibers: A Semi-automatic Tool for Contour Extraction from Cross Section Images of Photonic Crystal Fibers Anderson Mariano, Gabriela Castellano, and Cristiano M. B. Cordeiro Segmentation and Classification of Histological Images - Application of Graph Analysis and Machine Learning Methods Francisco de Assis Zampirolli, Beatriz Stransky, Ana Carolina Lorena, and Fábio Luis de Melo Paulon viii

5 Using Acceleration Data from Smartphones to Interact with 3D Medical Data Mateus de Souza, Diego Dias Bispo Carvalho, Peter Barth, Jeferson Vieira Ramos, Eros Comunello, and Aldo von Wangenheim Vision A Plane Segmentation System Based on Affine Homography and Optical Flow Kelson Rômulo Teixeira Aires and Adelardo Adelino Dantas de Medeiros Attributes Reduction Applied to Leather Defects Classification Willian Paraguassu Amorim, Hemerson Pistori, Mauro Conti Pereira, and Manuel Antonio Chagas Jacinto Text Regions Extracted from Scene Images by Ultimate Attribute Opening and Decision Tree Classification Wonder Alexandre Luz Alves and Ronaldo Fumio Hashimoto Dense Correspondence with Regional Support for Stereo Vision Systems Mauricio Edgar Stivanello, Eduardo Schwinden Leal, Nicolas Palluat, and Marcelo Ricardo Stemmer Vehicle Counting and Trajectory Detection Based on Particle Filtering Alessandro Bof de Oliveira and Jacob Scharcanski Author Index ix