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2012 25th SIBGRAPI Conference on Graphics, Patterns and Images (2007)
Belo Horizonte, Minas Gerais, Brazil
Oct. 7, 2007 to Oct. 10, 2007
ISSN: 1530-1834
ISBN: 0-7695-2996-8
TABLE OF CONTENTS
Introduction

Preface (PDF)

pp. ix

Committees (PDF)

pp. x

Reviewers (PDF)

pp. xiii
Animation and Graphical Interfaces

A Simple Framework for Natural Animation of Digitized Models (Abstract)

Rhaleb Zayer , Max-Planck-Institut fur Informatik, Germany
Edilson de Aguiar , Max-Planck-Institut fur Informatik, Germany
Hans-Peter Seidel , Max-Planck-Institut fur Informatik, Germany
Christian Theobalt , Max-Planck-Institut fur Informatik, Germany
Marcus Magnor , TU Braunschweig, Germany
pp. 3-10

Application-independent accurate mouse placements on surfaces of arbitrary geometry (Abstract)

Harlen Costa Batagelo , State University of Campinas, Brazil
Wu Shin Ting , State University of Campinas, Brazil
pp. 19-26

The Projection Explorer: A Flexible Tool for Projection-based Multidimensional Visualization (Abstract)

Maria Cristina F. Oliveira , Universidade de Sao Paulo, Brazil
Fernando V. Paulovich , Universidade de Sao Paulo, Brazil
Rosane Minghim , Universidade de Sao Paulo, Brazil
pp. 27-36
Mathematical Morphology

Color Mathematical Morphology Based on Partial Ordering of Spectra (Abstract)

Marcos Cordeiro d'Ornellas , Universidade Federal de Santa Maria, Brazil
Jose Antonio Trindade Borges da Costa , Universidade Federal de Santa Maria, Brazil
pp. 37-44

New Tensorial Representation of Color Images: Tensorial Morphological Gradient Applied to Color Image Segmentation (Abstract)

Leticia Rittner , State University of Campinas, Brazil
Roberto Lotufo , State University of Campinas, Brazil
Franklin Flores , State University of Campinas, Brazil
pp. 45-52

Two-stage Binary Image Operator Design: an Approach Based on Interaction Information (Abstract)

Roberto Hirata Junior , University of Sao Paulo, Brazil
Nina S.T. Hirata , University of Sao Paulo, Brazil
Carlos S. Santos , University of Sao Paulo, Brazil
pp. 53-60

Seed-Relative Segmentation Robustness of Watershed and Fuzzy Connectedness Approaches (Abstract)

Romaric Audigier , State University of Campinas, Brazil
Roberto Lotufo , State University of Campinas, Brazil
pp. 61-70
Modeling and Computational Geometry

Geodesic Bezier Curves: a Tool for Modeling on Triangulations (Abstract)

Paulo Cezar Carvalho , Instituto Nacional de Matematica Pura e Aplicada, Brazil
Dimas Martinez Morera , Instituto Nacional de Matematica Pura e Aplicada, Brazil
Luiz Velho , Instituto Nacional de Matematica Pura e Aplicada, Brazil
pp. 71-78

Geometry Textures (Abstract)

Rodrigo de Toledo , Tecgraf-PUC-Rio, Brazil
Bruno Levy , INRIA, France
Bin Wang , Tsinghua University, China
pp. 79-86

An Exact and Efficient Algorithm for the Orthogonal Art Gallery Problem (Abstract)

Marcelo C. Couto , State University of Campinas, Brazil
Pedro J. de Rezende , State University of Campinas, Brazil
Cid C. de Souza , State University of Campinas, Brazil
pp. 87-94

Robust and Adaptive Surface Reconstruction using Partition of Unity Implicits (Abstract)

Joao Paulo Gois , Universidade de Sao Paulo, Brazil
Luis Gustavo Nonato , Universidade de Sao Paulo, Brazil
Eduardo Tejada , Universitat Stuttgart, Germany
Thomas Ertl , Universitat Stuttgart, Germany
Valdecir Polizelli-Junior , Universidade de Sao Paulo, Brazil
Tiago Etiene , Universidade de Sao Paulo, Brazil
Antonio Castelo , Universidade de Sao Paulo, Brazil
pp. 95-104
Image Processing Applications

Data Hiding for Binary Documents Robust to Print-Scan, Photocopy and Geometric Distortions (Abstract)

Hae Yong Kim , Universidade de Sao Paulo, Brazil
Joceli Mayer , Universidade Federal de Santa Catarina, Brazil
pp. 105-112

Improved Reversible Mapping from Color to Gray (Abstract)

Ricardo L. de Queiroz , Universidade de Brasilia, Brazil
pp. 113-120
Image and Video Retrieval

Rotation-Invariant and Scale-Invariant Steerable Pyramid Decomposition for Texture Image Retrieval (Abstract)

Javier A. Montoya-Zegarra , San Pablo Catholic University, Peru; State University of Campinas, Brazil
Neucimar J. Leite , State University of Campinas, Brazil
Ricardo da S. Torres , State University of Campinas, Brazil
pp. 121-128

Bipartite graph matching for video clip localization (Abstract)

Hugo Bastos de Paula , Pontificia Universidade Catolica de Minas Gerais, Brazil
Silvio Jamil F. Guimaraes , Pontificia Universidade Catolica de Minas Gerais, Brazil
Zenilton Kleber G. do Patrocinio Jr. , Pontificia Universidade Catolica de Minas Gerais, Brazil
pp. 129-138
Rendering and Visualization

Memory-Aware and Efficient Ray-Casting Algorithm (Abstract)

Antonio Oliveira , Federal University of Rio de Janeiro, Brazil
Saulo Ribeiro , Federal University of Rio de Janeiro, Brazil
Cristiana Bentes , State University of Rio de Janeiro, Brazil
Ricardo Farias , Federal University of Rio de Janeiro, Brazil
Andre Maximo , Federal University of Rio de Janeiro, Brazil
pp. 147-154

Visually Improved Understanding of Three-Dimensionally Propagating Electromagnetic Fields in Wireless Networks (Abstract)

M.K. Zuffo , University of S. Paulo, Brazil
J.E. Bendz , University of S. Paulo, Brazil
H.G. Fernandes , University of S. Paulo, Brazil
pp. 155-162

Hardware-Assisted Point-Based Volume Rendering of Tetrahedral Meshes (Abstract)

Carlos E. Scheidegger , University of Utah, USA
John M. Schreiner , University of Utah, USA
Claudio T. Silva , University of Utah, USA
Erik W. Anderson , University of Utah, USA
Steven P. Callahan , University of Utah, USA
pp. 163-172
Object Location and Tracking

Multiple Mice Tracking using a Combination of Particle Filter and K-Means (Abstract)

Valguima Odakura , TecSinapse, Brazil
Bruno Brandoli Machado , Dom Bosco Catholic University, Brazil
Joao Bosco Oliveira Monteiro , Dom Bosco Catholic University, Brazil
Jonathan de Andrade Silva , Dom Bosco Catholic University, Brazil
Wesley Nunes Goncalves , Dom Bosco Catholic University, Brazil
Hemerson Pistori , Dom Bosco Catholic University, Brazil
pp. 173-178

A Learning-based Eye Detector Coupled with Eye Candidate Filtering and PCA Features (Abstract)

Joao Marques de Carvalho , Universidade Federal de Campina Grande, Brazil
Cicero Einstein do Nascimento Santos , Universidade Federal de Campina Grande, Brazil
Eanes Torres Pereira , Universidade Federal de Campina Grande, Brazil
Bruno de Brito Leite , Universidade Federal de Campina Grande, Brazil
Herman Martins Gomes , Universidade Federal de Campina Grande, Brazil
Luciana Ribeiro Veloso , Universidade Federal de Campina Grande, Brazil
pp. 187-194

Automatic Eye Localization in Color Images (Abstract)

Jose Gilvan Rodrigues Maia , Universidade Federal do Ceara, Brazil
Fernando de Carvalho Gomes , Universidade Federal do Ceara, Brazil
Osvaldo de Souza , Universidade Federal do Ceara, Brazil
pp. 195-204
3D Imaging and Stereo Vision

Interactive 3D ScanningWithout Tracking (Abstract)

Austin Vandergon , Brown University, USA
Gabriel Taubin , Brown University, USA
Matthew J. Leotta , Brown University, USA
pp. 205-212

An Opto-Mechanical Apparatus for Binocular Helmholtz Stereopsis in Static and Dynamic Scenes (Abstract)

Lara Coelho , Universidade Federal de Minas Gerais, Brazil
Wagner Barros , Universidade Federal de Minas Gerais, Brazil
Rodrigo Carceroni , Universidade Federal de Minas Gerais, Brazil
Jose Queiroz-Neto , Centro Federal de Educacao Tecnologica, Brazil
pp. 213-220

A Bucket Grid Structure to Speed Up Table Lookup in Gauge-Based Photometric Stereo (Abstract)

Helena Cristina G. Leitao , Fed. Fluminense Univ., Brazil
Rafael Felipe V. Saracchini , State Univ. of Campinas, Brazil
Jorge Stolfi , State Univ. of Campinas, Brazil
pp. 221-230
Pattern Recognition and Applications

Unsupervised Identification of Coherent Motion in Video (Abstract)

Jacob Scharcanski , Universidade Federal do Rio Grande do Sul, Brazil
Luciano Silva da Silva , Universidade Federal do Rio Grande do Sul, Brazil
pp. 231-238

Multilayer Perceptron Classifier Combination for Identification of Materials on Noisy Soil Science Multispectral Images (Abstract)

Moacir P. Ponti-Junior , Federal University of Sao Carlos, Brazil
Fabricio A. Breve , Federal University of Sao Carlos, Brazil
Nelson D.A. Mascarenhas , Federal University of Sao Carlos, Brazil
pp. 239-244

Wrapper Approach to Select a Subset of Color Components for Image Segmentation with Photometric Variations (Abstract)

Ednaldo Jose Ferreira , Emrapa Instrumentacao Agropecuaria, Brazil
Henrique de Souza Ruiz , Universidade de Sao Paulo, Brazil
Adilson Gonzaga , EESC-USP, Brazil
Lucio Andre de Castro Jorge , Emrapa Instrumentacao Agropecuaria, Brazil
pp. 245-252
Image Filtering

Improvement in SAR Image Classification using Adaptive Stack Filters (Abstract)

Maria Elena Buemi , Universidad de Buenos Aires, Argentina
Marta Mejail , Universidad de Buenos Aires, Argentina
Juliana Gambini , Universidad de Buenos Aires, Argentina
Julio Jacobo , Universidad de Buenos Aires, Argentina
pp. 263-270

A Restoration and Extrapolation Iterative Method for Band-limited Fluorescence Microscopy Image (Abstract)

Claudio A.T. Suazo , Universidade Federal de Sao Carlos, Brazil
Moacir P. Ponti-Junior , Universidade Federal de Sao Carlos, Brazil
Nelson D.A. Mascarenhas , Universidade Federal de Sao Carlos, Brazil
pp. 271-280
Medical Image Segmentation

Dental Biometrics: Human Identification Based On Dental Work Information (Abstract)

Michael Hofer , Carinthia University of Applied Sciences, Austria
Aparecido Nilceu Marana , UNESP, Brazil
pp. 281-286

Automated Segmentation of the Corpus Callosum Midsagittal Surface Area (Abstract)

Flavio Luiz Seixas , Universidade Federal Fluminense, Brazil
Debora C. Muchaluat Saade , Universidade Federal Fluminense, Brazil
Andrea Silveira de Souza , LABS-Rede D'Or, Brazil
pp. 287-293
Medical Imaging, Registration, and Visualization

Multiresolution Elastic Medical Image Registration in Standard Intensity Scale (Abstract)

Li Bai , The University of Nottingham, UK
Ulas Bagci , The University of Nottingham, UK
pp. 305-312

Local Scale for Boundary Shape Description: Application in Locating Landmarks Automatically (Abstract)

Li Bai , The University of Nottingham, UK
Jayaram K. Udupa , University of Pennsylvania, USA
Sylvia Rueda , The University of Nottingham, UK
pp. 313-320

3D Atlas Building in the Context of Head and Neck Radiotherapy Based on Dense Deformation Fields (Abstract)

Altamiro Susin , Universidade Federal do Rio Grande do Sul, Brazil
Adriane Parraga , Universidade Federal do Rio Grande do Sul, Brazil
Benoit Macq , Universite Catholique de Louvain, Belgium
Johanna Pettersson , Linkopings Universitet, Sweden
Mathieu De Craene , Pompeu Fabra University, Spain
pp. 321-328

A New Method for Detection of Active Brain Regions with Event-Related fMRI Time Series Analysis (Abstract)

Draulio B. Araujo , University of Sao Paulo, Brazil
Juliano J. Duque , University of Sao Paulo, Brazil
Marcio J. Sturzbecher , University of Sao Paulo, Brazil
Joaquim C. Felipe , University of Sao Paulo, Brazil
pp. 329-334
Author Index

Author Index (PDF)

pp. 335
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