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ORCID22nd SIBGRAPI 2009: Rio de Janeiro, Brazil
- SIBGRAPI 2009, Proceedings of the XXII Brazilian Symposium on Computer Graphics and Image Processing, Rio de Janeiro, Brazil, 11-15 October 2009. IEEE Computer Society 2009, ISBN 978-0-7695-3813-6
Modeling and Reconstruction
- Ives Macêdo
, 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 Augusto 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
- Letícia 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 Oliveira Casaca, Maurílio Boaventura:
A Regularized Nonlinear Diffusion Approach for Texture Image Denoising. 164-171 - Ana Paula Abrantes de Castro, José Demísio 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 Leonid Aching 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 Miranda Coelho, Arnaldo de Albuquerque Araújo:
Nude Detection in Video Using Bag-of-Visual-Features. 224-231 - Paulo Sergio 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 Satie 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 Jose 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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