XV Brazilian Symposium on Computer Graphics and Image Processing. proceedings : 7-10 October, 2002, Fortaleza-CE, Brazil / edited by Luiz Marcos Garcia Gonçalves, Soraia Raupp Musse ; sponsored by Brazilian Computer Society (SBC), Brazilian National Council for Research (CNPq), Brazilian Commission for Higher Education (CAPES).

Format:

Book

Conference/Event

Contributor:

Gonçalves, Luiz Marcos Garcia.

Musse, Soraia Raupp.

IEEE Xplore (Online service)

Sociedade Brasileira de Computação.

Conselho Nacional de Pesquisas (Brazil)

Brazil. Coordenação do Aperfeiçoamento de Pessoal de Nível Superior.

Conference Name:

Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens (15th : 2002 : Fortaleza-CE, Brazil)

Language:

English

Subjects (All):

Computer graphics--Congresses.

Computer graphics.

Image processing--Congresses.

Image processing.

Genre:

Conference papers and proceedings.

Physical Description:

xvi, 440 pages : illustrations

Other Title:

Brazilian Symposium on Computer Graphics and Image processing

Computer graphics and image processing

Half t.p. title: SIBGRAPI 2002

Place of Publication:

Los Alamitos, Calif. : IEEE Computer Society, [2002]

System Details:

Mode of access: World Wide Web.

text file

Contents:

Technical Session 1 Image Segmentation I

Substructural Segmentation Based on Regional Shape Differences / A. Machado, J. Gee, M. Campos 3

Robust Anisotropic Diffusion to Produce Clear Statistical Parametric Map from Noisy fMRI / H. Kim, Z. Cho 11

Semi-automatic Identification of Optic Disk by Image Processing for Quantitative Funduscopy / W. Flavio Rigo, A. Paulo Batista da Silva, T. Rauber 18

A Semi-automatic Surface Reconstruction Framework Based on T-Surfaces and Isosurface Extraction Methods / E. Strauss, W. Jimenez, G. Giraldi, R. Silva, A. Oliveira 24

Technical Session 2 Visualization

DSVOL II

A Distributed Visualization and Sonification Application Communicating via an XML-Based Protocol / V. Christie Lucas Salvador, R. Minghim, H. Levkowitz 35

Dynamic Scene Occlusion Culling Using a Regular Grid / H. Costa Batagelo, S.-T. Wu 43

Visualizing Inner Structures in Multimodal Volume Data / I. Manssour, S. Furuie, S. Olabarriaga, C. Freitas 51

Towards Point-Based Acquisition and Rendering of Large Real-World Environments / W. Correa, S. Fleishman, C. Silva 59

Technical Session 3 Remote Sensing

Evaluating an Adaptive Windowing Scheme in Speckle Noise MAP Filtering / F. Medeiros, N. Mascarenhas, R. Marques, C. Laprano 69

Multispectral Image Data Fusion Using Projections onto Convex Sets Techniques / M. Aguena, N. Mascarenhas 76

Non-parametric Smoothing for Relative Radiometric Correction on Remotely Sensed Data / M. Velloso, F. de Souza 83

Texture Feature Neural Classifier for Remote Sensing Image Retrieval Systems / M. Martins, L. N. Frutuoso Guimaraes, L. Maria Garcia Fonseca 90

Technical Session 4 Computer Vision

Image Moments-Based Structuring and Tracking of Objects / L. Rocha, L. Velho, P. Cezar P. Carvalho 99

Filtering Sparse Data with 3D Tensorial Structuring Elements / M. Vieira, M. Cord, P. Martins, Jr., A. de Albuquerque Araujo, S. Philipp-Foliguet 106

Combining Approximate Geometry with View-Dependent Texture Mapping

A Hybrid Approach to 3D Video Teleconferencing / C. Kurashima, R. Yang, A. Lastra 112

Improvement and Invariance Analysis of Zernike Moments Using as a Region-Based Shape Descriptor / Y. Bin, P. Jia-xiong 120

Technical Session 5 Image Segmentation II

Robust Watershed Segmentation Using the Wavelet Transform / C. Jung, J. Scharcanski 131

Classification of Microstructures by Morphological Analysis and Estimation of the Hydration Degree of Cement Paste in Concrete / A. Goncalves Silva, R. de Alencar Lotufo, F. Cesar Flores 138

IFT-Watershed from Gray-Scale Marker / R. de Alencar Lotufo, A. Falcao, F. Zampirolli 146

Automatic Method for Assessment of Telangiectasia Degreeing by Mathematical Morphology / F. Cesar Flores, R. de Alencar Lotufo, S. Isernhagen, L. Marques Rocha, A. Goncalves Silva, E. Faccini Rocha 153

Technical Session 6 Geometric Modeling

Approximating Parametric Curves with Strip Trees Using Affine Arithmetic / L. Henrique de Figueiredo, J. Stolfi, L. Velho 163

Workspace Awareness in Relaxed WYSIWIS Systems / S.-T. Wu, L. Gonzaga da Silveira, Jr. 171

A Fast and Efficient Projection-Based Approach for Surface Reconstruction / M. Gopi, S. Krishnan 179

Beta-connection: An Approach to Generate Families of Models from Planar Sections / A. J. Quadros Vargas, L. Gustavo Nonato, R. Minghim, M. Cristina F. de Oliveira 187

Technical Session 7 Pattern Recognition I

The Interpersonal and Intrapersonal Variability Influences on Off-Line Signature Verification Using HMM / E. Justino, F. Bortolozzi, R. Sabourin 197

Characterizing and Distinguishing Text in Bank Cheque Images / J. Eduardo Bastos dos Santos, B. Dubuisson, F. Bortolozzi 203

Evaluating NN and HMM Classifiers for Handwritten Word Recognition / J. J. de Oliveira Junior, J. M. de Carvalho, C. O. de A. Freitas, R. Sabourin 210

Wavelet-Based Compared to Function-Based On-Line Signature Verification / A. Vergara da Silva, D. Santana de Freitas 218

Technical Session 8 Image Synthesis

E-Shell Rendering / L. Rocha, A. Falcao 229

Re-slicing Tomographic Volumes with Shell Rendering / C. Augusto de Carvalho Vannini 240

Multiscale Moment-Based Painterly Rendering / D. Nehab, L. Velho 244

Towards Local Control for Image-Based Texture Synthesis / L. Tonietto, M. Walter 252

Technical Session 9 Pattern Recognition II

A Directional and Parametrized Transition Detection Algorithm Based on Morphological Residues / S. Jamil Ferzoli Guimaraes, N. Jeronimo Leite, M. Couprie, A. de Albuquerque Araujo 261

Multiscale Fractal Characterization of Three-Dimensional Gene Expression Data / E. Tadeu M. Manoel, L. da F. Costa, J. Streicher, G. Muller 269

Performance Evaluation of Single and Multiple-Gaussian Models for Skin Color Modeling / T. Caetano, S. Olabarriaga, D. Barone 275

A Region-Based Object Recognition Algorithm / P. Sergio Rodrigues, A. de Albuquerque Araujo 283

Technical Session 10 Image Synthesis and Graphics Hardware

Modeling and Rendering of Individual Feathers / C. Franco, M. Walter 293

A Locally Adaptive Edge-Preserving Algorithm for Image Interpolation / L. Rodrigues, D. Leandro Borges, L. Marcos Goncalves 300

A High-Level Abstraction for Graphics Hardware Programming / D. Tuler, W. Celes 306

Boolean Decomposition of Binary Image Operators / H. Maciel Franca Madeira, H. Pedrini 313

Technical Session 11 Image Processing Applications

Temporal Segmentation of Video Sequences for Content-Based Coding / J. F. Camapum Wanderley, D. Danna 321

Classifying Images Collected on the World Wide Web / C. Jorge Santos Oliveira, A. de Albuquerque Araujo, C. Alberto Severiano, Jr., D. Ribeiro Gomes 327

Compression of Quincunx Subbands / J. Alexandre Nalon, J. Baptista T. Yabu-uti 335

A Comparison of POCS Algorithms for Tomographic Reconstruction under Noise and Limited View / F. Salina, N. Mascarenhas, P. Cruvinel 342

Minute Feature Analysis in Speckled Imagery / A. Frery, F. Cribari-Neto, M. de O. Souza 347

Technical Session 12 Animation and Simulation

Hierarchical Face Modeling and Fast 3D Facial Expression Synthesis / Y. Zhang, E. Prakash, E. Sung 357

Intelligent Virtual Environment and Camera Control in Behavioural Simulation / F. Pereira Ferreira, G. Gelatti, S. Raupp Musse 365

Smart Visible Sets for Networked Virtual Environments / F. Moreira, J. Comba, C. Freitas 373

The Abalone Interpolation: A Visual Interpolation Procedure for the Calculation of Cloud Movement / E. Hergenrother, A. Bleile, D. Middleton, A. Trembilski 381

Cambio: Realistic Three Dimensional Simulation of Humanoids Based on Computer Vision and Robotics / C. Aranha, S. Carvalho, L. Goncalves 388

Posters Session 1 Image Processing

Image Processing and Analysis to Diagnose Ocular Refraction Errors / A. Valerio Netto, M. Cristina F. de Oliveira 399

Multiscale Denoising Algorithm Based on the a Trous Algorithm / R. Marques, C. Laprano, F. Medeiros 400

Linear Features Detection in SAR Images for Urban Analysis / R. Costa, F. Medeiros 401

Nonextensive Entropic Image Thresholding / I. Esquef, M. Albuquerque, M. Albuquerque 402

Image Segmentation by Analysis of Scale-Space / M. Antonio Garcia de Carvalho, M. Croupie, R. de Alencar Lotufo 403

Human-Perception Handwritten Character Recognition Using Wavelets / S. Correia, J. M. de Carvalho, R. Sabourin 404

A New Paradigm on Fingerprint Classification Using Directional Image / S. M. Farani Costa, J. Marcelo V. de Oliveira, F. Javier Ramirez Fernandez 405

A Simple Sketch for 3D Scanning Based on a Rotating Platform and a Web Camera / A. M. Brito Junior, L. Marcos Goncalves, G. Tho, A. L. de O. Cavalcanti 406

Person Recognition through Eigeneyes Selection Based on Fuzzy Distance to Multiple Class Prototypes / J. Ashimine, T. E. de Campos, R. M. Cesar, Jr., I. Bloch 407

Localization of Brazilian Vehicles Plates Using Frequency Analysis / B. Borba, C. Vasconcelos, M. Albuquerque, M. Albuquerque, I. Esquef, J. Seixas 408

A Color-Based Retrieval System for Images Collected on the World Wide Web / C. Oliveira, A. de Albuquerque Araujo, D. Gomes, C. Severiano, Jr. 409

Regions Tracking in Ventricle MR Sequence Based on Hierarchical Analysis / M. Antonio Garcia de Carvalho, M. Couprie, R. de Alencar Lotufo 410

Automatic Gray Level Thresholding Based on Relevant Features for Subjective Decisions / F. Martins Lopes, L. Augusto Consularo 411

An Improved Architecture for Java Domain Transformation Applications / M. Cabral de Araujo Gois, A. Frery 412

A Neural Approach to Classification of Satellite Images / V. Todt Diverio, A. Torgo Gomez, F. Santos Osorio, L. Toss Hoffmann, A. Gabriel Rodrigues 413

A Multimedia Information System for Administrative, Scientific and Intervention Data in Conservation-Restoration of Cultural Movable Properties / F. Nunes, L. Souza, A. Araujo, M. Correa 414

Applying a Visual Attention Mechanism to the Problem of Traffic Sign Recognition / F. Augusto Rodrigues, H. Martins Gomes 415

Context: A Technique for Image Retrieval Integrating CONtour and TEXTure Information / A. Casanova, M. Fraschini, S. Vitulano 416

Posters Session 2 Computer Graphics

Spherical Maps Visualization / F. Mauro Alves Fonseca, M. Vinicius Alvim Andrade 419

Medial Axes Neuronal Codification in Topographical Maps / L. da F. Costa 420

The Color-Code Technique for 3D Scanning / F. Franco, A. Oliveira 421

A Speech Orientation Animation System to Disabled People / J. Nascimento Ulysses, A. Conci 422

Shape Evolution Using Restoration Forces / A. G. Campos Bianchi, H. Hentschel, L. da F. Costa 423

Procedural Butterfly Wing Patterns / T. Lied, M. Walter 424

Determination of Oil Horizontal Spreading Coefficients in Seawater Using Analytical Methods and Digital Image Processing Techniques / J. Falcao, M. Araujo, A. Lucia Bezerra Candeias 425

A Flexible Model for Simulation of Mammalian Coats / C. Moreira, M. Walter 426

Edugraph: Software to Teach Computer Graphics Concepts / A. Luiz Battaiola, N. Chamel Elias, R. de Godoy Domingues 427

Digital Technologies of Learning and Simulation of Virtual Cities: Terrain Editor (MAPPA) / M. Laserra, M. Longhi, M. Axt 428

Battlefield Visualization and Intelligent Agents Decision Support / F. Mello, E. Strauss, A. Oliveira 429

Three-Dimensional Reconstruction of Urban Scenes from a Single Image / F. Policarpo, E. Azevedo, A. Conci 430

Neural Cells Synthesis Using L-System / O. Vargas Jacques, R. Celia Coelho 431

Navegador3D: An Internet Based Flight Simulator of Urban Centers / M. Vieira, A. de Albuquerque Araujo, S. Philipp-Foliguet, M. Cord, M. Jordan, J. Grillo 432

An Interactive System for the Visualization and Measurement Extraction in Medical Images / M. Machado de Carvalho, R. Melo Czekster, I. Harb Manssour 433

On Validating a Physically-Based Deformable Surface Model / S.-T. Wu, V. Fragoso de Melo 434

Resource Management in Computer Graphics Teaching / H. M. de A. Bezerra, B. Karlsson, M. C. de A. Gois, A. Frery 435

How to Support Collaborative Modelling with the Emerging Standard MPEG-4 MU / F. Duarte, M. Verdi, R. Araujo 436

Animating Virtual Humans Using Hand Postures / F. Wilhelms Damasio, S. Raupp Musse 437.

Notes:

"IEEE Computer Society Order Number PR01846"--T.p. verso.

Includes bibliographical references and author index.

ISBN:

076951846X

9780769518466

OCLC:

50791598

Access Restriction:

Restricted for use by site license.