22. SIBGRAPI 2009: Rio de Janeiro, Brazil

Modeling and Reconstruction

• Ives Macedo, Joao Paulo Gois, Luiz Velho:
  Hermite Interpolation of Implicit Surfaces with Radial Basis Functions. 1-8
  
• Alex Laier Bordignon, Betina Vath, Thales Vieira, Marcos Craizer, Thomas Lewiner, Cynthia O. L. Ferreira:
  Scale-Space for Union of 3D Balls. 9-16
  
• Luis F. M. S. Silva, Vitor F. Pamplona, João Luiz Dihl Comba:
  Legolizer: A Real-Time System for Modeling and Rendering LEGO Representations of Boundary Models. 17-23
  
• Thiago Pereira, Luiz Velho:
  RGBN Image Editing. 24-31
  

Texture and Rendering

• Djalma Bandeira, Marcelo Walter:
  Synthesis and Transfer of Time-Variant Material Appearance on Images. 32-39
  
• Thales Vieira, Alex Laier Bordignon, Thomas Lewiner, Luiz Velho:
  Geometry Super-Resolution by Example. 40-47
  
• Jonatas Medeiros, Mario Sousa, Luiz Velho, Carla Maria Dal Sasso Freitas:
  Perspective Contouring in Illustrative Visualization. 48-55
  
• Rodrigo Barni, João Luiz Dihl Comba, Amitabh Varshney:
  Salient Clustering for View-dependent Multiresolution Rendering. 56-63
  

Isosurfacing and Mesh Processing

• Leonardo A. Schmitz, Carlos A. Dietrich, João Luiz Dihl Comba:
  Efficient and High Quality Contouring of Isosurfaces on Uniform Grids. 64-71
  
• Marc Fournier:
  Surface Reconstruction: An Improved Marching Triangle Algorithm for Scalar and Vector Implicit Field Representations. 72-79
  
• Felix Kälberer, Konrad Polthier, Christoph von Tycowicz:
  Lossless Compression of Adaptive Multiresolution Meshes. 80-87
  
• Ricardo Lenz, Joaquim B. Cavalcante Neto, Creto Augusto Vidal:
  Optimized Pattern-Based Adaptive Mesh Refinement Using GPU. 88-95
  

Vector Field, Skeleton, and Hexagonal Tiling

• Francisco de Moura Pinto, Carla Maria Dal Sasso Freitas:
  Fast Medial Axis Transform for Planar Domains With General Boundaries. 96-103
  
• Marcos Lage, Rener Castro, Fabiano Petronetto, Alex Laier Bordignon, Geovan Tavares, Thomas Lewiner, Hélio Lopes:
  Support Vectors Learning for Vector Field Reconstruction. 104-111
  
• João Paixão, Marcos Lage, Fabiano Petronetto, Alex Laier Bordignon, Sinésio Pesco, Geovan Tavares, Thomas Lewiner, Hélio Lopes:
  Random Walks for Vector Field Denoising. 112-119
  
• Patricia Pereira Pampanelli, João Paulo Peçanha, Alessandra Matos Campos, Marcelo Bernardes Vieira, Marcelo Lobosco, Socrates de Oliveira Dantas:
  Rectangular Hexagonal Mesh Generation for Parametric Modeling. 120-125
  

Mathematical Morphology

• Leticia Rittner, Simone Appenzeller, Roberto de Alencar Lotufo:
  Segmentation of Brain Structures by Watershed Transform on Tensorial Morphological Gradient of Diffusion Tensor Imaging. 126-132
  
• André Körbes, Roberto de Alencar Lotufo:
  Analysis of the Watershed Algorithms Based on the Breadth-First and Depth-First Exploring Methods. 133-140
  
• Nina S. T. Hirata, Marta M. Dornelles:
  The Use of High Resolution Images in Morphological Operator Learning. 141-148
  
• Anderson Fraiha Machado, Ronaldo Fumio Hashimoto:
  Jump-Miss Binary Erosion Algorithm. 149-155
  

Image Processing

• Alexandre L. M. Levada, Alberto Tannús, Nelson D. A. Mascarenhas:
  GSAShrink: A Novel Iterative Approach for Wavelet-Based Image Denoising. 156-163
  
• Wallace Correa de O. Casaca, Maurílio Boaventura:
  A Regularized Nonlinear Diffusion Approach for Texture Image Denoising. 164-171
  
• Ana Paula Abrantes de Castro, José Demisio Simões da Silva, Elcio Hideiti Shiguemori:
  Image Restoration with Operators Modeled by Artificial Neural Networks. 172-179
  
• Larissa Cristina dos Santos Romualdo, Marcelo Andrade da Costa Vieira, Homero Schiabel:
  Mammography Images Restoration by Quantum Noise Reduction and Inverse MTF Filtering. 180-185
  

Image Processing and Analysis in Medicine and Biometry

• Juan F. Ramirez-Villegas, Eric Lam-Espinosa, David F. Ramirez-Moreno:
  Microcalcification Detection in Mammograms Using Difference of Gaussians Filters and a Hybrid Feedforward-Kohonen Neural Network. 186-193
  
• Daniel S. D. Lara, Alexandre W. C. Faria, Arnaldo de Albuquerque Araújo, David Menotti:
  A Semi-Automatic Method for Segmentation of the Coronary Artery Tree from Angiography. 194-201
  
• Adilson Gonzaga, Ronaldo Martins da Costa:
  Extraction and Selection of Dynamic Features of the Human Iris. 202-208
  
• Jorge L. A. Samatelo, Evandro O. T. Salles:
  Determination of the Reference Point of a Fingerprint Based on Multiple Levels of Representation. 209-215
  

Image Analysis and Pattern Recognition I

• Carlos E. Thomaz, Vagner do Amaral, Gilson Antonio Giraldi, Edson C. Kitani, João Ricardo Sato, Duncan Fyfe Gillies:
  A Multi-linear Discriminant Analysis of 2D Frontal Face Images. 216-223
  
• Ana Paula Brandão Lopes, Sandra Eliza Fontes de Avila, Anderson N. A. Peixoto, Rodrigo Silva Oliveira, Marcelo de M. Coelho, Arnaldo de Albuquerque Araújo:
  Nude Detection in Video Using Bag-of-Visual-Features. 224-231
  
• Paulo S. Rodrigues, Gilson A. Giraldi:
  Computing the q-index for Tsallis Nonextensive Image Segmentation. 232-237
  
• Karinne S. Silva, Yuzo Iano:
  An Immune-Inspired Approach for Unsupervised Texture Segmentation Using Wavelet Packet Transform. 238-244
  

Image Analysis and Pattern Recognition II

• Diogo Kuiaski, Hugo Vieira Neto, Gustavo B. Borba, Humberto Remigio Gamba:
  A Study of the Effect of Illumination Conditions and Color Spaces on Skin Segmentation. 245-252
  
• Karin S. Komati, Evandro O. T. Salles, Mário Sarcinelli Filho:
  Fractal-JSEG: JSEG Using an Homogeneity Measurement Based on Local Fractal Descriptor. 253-260
  
• Lincoln Faria da Silva, Aura Conci, Ángel Sánchez:
  Automatic Discrimination between Printed and Handwritten Text in Documents. 261-267
  
• Thiago Vallin Spina, Javier A. Montoya-Zegarra, Fabio Andrijauskas, Fábio Augusto Faria, Carlos E. A. Zampieri, Sheila M. Pinto-Caceres, Tiago J. de Carvalho, Alexandre X. Falcão:
  A Comparative Study among Pattern Classifiers in Interactive Image Segmentation. 268-275
  

Computer Vision I

• Natalia C. Batista, Ana Paula Brandão Lopes, Arnaldo de Albuquerque Araújo:
  Detecting Buildings in Historical Photographs Using Bag-of-Keypoints. 276-283
  
• Mirko Ristivojevic, Janusz Konrad:
  Multi-Frame Motion Detection for Active/Unstable Cameras. 284-290
  
• Derzu Omaia, JanKees van der Poel, Leonardo Vidal Batista:
  2D-DCT Distance Based Face Recognition Using a Reduced Number of Coefficients. 291-298
  
• Kai Guo, Prakash Ishwar, Janusz Konrad:
  Action Recognition in Video by Covariance Matching of Silhouette Tunnels. 299-306
  

Computer Vision II

• Vilar Fiuza da Camara Neto, Mario Fernando Montenegro Campos:
  An Improved Methodology for Image Feature Matching. 307-314
  
• Ana Paula Brandão Lopes, Rodrigo Silva Oliveira, Jussara Marques de Almeida, Arnaldo de Albuquerque Araújo:
  Spatio-Temporal Frames in a Bag-of-Visual-Features Approach for Human Actions Recognition. 315-321
  
• William Robson Schwartz, Larry S. Davis:
  Learning Discriminative Appearance-Based Models Using Partial Least Squares. 322-329
  
• Erickson R. Nascimento, Mario Fernando Montenegro Campos, Wagner Barros:
  Stereo Based Structure Recovery of Underwater Scenes from Automatically Restored Images. 330-337
  

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