16. SIBGRAPI 2003: São Carlos, Brazil
16th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2003), 12-15 October 2003, Sao Carlos, Brazil. IEEE Computer Society 2003 ISBN 0-7695-2032-4
Geometric Modeling 1

Jianning Wang, Manuel M. Oliveira: A Hole-Filling Strategy for Reconstruction of Smooth Surfaces in Range Images. 11-18
Boris Mederos, Luiz Velho, Luiz Henrique de Figueiredo: Moving Least Squares Multiresolution Surface Approximation. 19-26
Antônio Wilson Vieira, Luiz Velho, Hélio Lopes, Geovan Tavares, Thomas Lewiner: Fast Stellar Mesh Simplification. 27-34
J. F. Sanjuan-Estrada, Leocadio G. Casado, Inmaculada García: Reliable Algorithms for Ray Intersection in Computer Graphics Based on Interval Arithmetic. 35-44
Geometric Modeling 2
Esdras Soares de Medeiros Filho, Luiz Velho, Hélio Lopes: A Topological Framework for Advancing Front Triangulation. 45-51
Marcelo Bernardes Vieira, Matthieu Cord, Paulo P. Martins Jr., Sylvie Philipp-Foliguet, Arnaldo de Albuquerque Araújo: Reconstruction Using Surface Dedicated Tensorial Fields. 52-59
Shin-Ting Wu, Mercedes Rocío Gonzales Márquez: A Non-Self-Intersection Douglas-Peucker Algorithm. 60-66
Fernando Magno Quintão Pereira, Leonardo T. Rolla, Cristiano G. Rezende, Rodrigo L. Carceroni: The Language LinF for Fractal Specification. 67-74
Rendering and Simulation
Fábio Roberto Miranda, Carlos S. dos Santos, João Eduardo Kögler Jr.: Graphic Simulation for Virtual Prototyping with JAVA3D. 83-90
Marta Becker Villamil, Adriana Braun, Soraia Raupp Musse: A Rules-Based Model Used to Describe Group Dynamics for Games. 91-98
Gautam Chaudhary, Lakshmy Ramaswamy, Ricardo C. Farias: RZSweep: A New Hardware-Assisted Volume-Rendering Technique for Regular Datasets. 99-106
Ricardo C. Farias, Cristiana Bentes, Alexandre Coelho, Sergio Guedes, Luiz M. G. Gonçalves: Work Distribution for Parallel ZSweep Algorithm. 107-116
Intersection and Visualization
José Fernando Rodrigues Jr., Agma J. M. Traina, Caetano Traina Jr.: Frequency Plot and Relevance Plot to Enhance Visual Data Exploration. 117-124
Veridiana Christie Lucas Salvador, Rosane Minghim: An Interaction Model for Scientific Visualization Using Sound. 132-139
Shin-Ting Wu, Marcel Abrantes, Daniel Tost, Harlen Costa Batagelo: Picking and Snapping for 3D Input Devices. 140-150
Image Retrieval and Image Coloring
Luiz Filipe M. Vieira, Rafael D. Vilela, Erickson R. do Nascimento, Fernando A. Fernandes Jr., Rodrigo L. Carceroni, Arnaldo de Albuquerque Araújo: Automatically Choosing Source Color Images for Coloring Grayscale Images. 151-158
Sylvie Philipp-Foliguet, Mohamed Lekkat: Object Retrieval in Image Databases Using Image Composition. 159-166
Ricardo da Silva Torres, Eduardo M. Picado, Alexandre X. Falcão, Luciano da Fontoura Costa: Effective Image Retrieval by Shape Saliences. 167-174
Matthieu Cord, Jérome Fournier, Sylvie Philipp-Foliguet: Exploration and Search-by-Similarity in CBIR. 175-182
José Fernando Rodrigues Jr., César A. B. Castañón, Caetano Traina Jr., Agma J. M. Traina: Using Efficient Visual Exploration Techniques to Evaluate Features for Content-Based Image Retrieval. 183-190
Alexei Manso Correa Machado, Celina N. J. Marinho, Mario Fernando Montenegro Campos: An Image Retrieval Method Based on Factor Analysis. 191-198
Image Processing and Analysis

Lilian N. de Faria, Nelson D. A. Mascarenhas, Célio Estevan Morón, Reinaldo R. Rosa, Hanumant S. Sawant: Image Morphing Applied to 3D Reconstruction of Coronal Loops. 207-213

José Demisio Simões da Silva, Paulo Ouvera Simoni: Corresponding Geometric Distorted Images Using an Uncertainty Inference Method. 230-237
José Antônio Trindade Borges da Costa: Area Fractions by Linear Analysis of Intensity Level Histograms. 238-246
Segmentation
Eduardo Akira Yonekura, Jacques Facon: 2-D Histogram-Based Segmentation of Postal Envelopes. 247-253
Éldman de Oliveira Nunes, Aura Conci: Texture Segmentation Considering Multi Band, Multi Resolution and Affine Invariant Roughness. 254-261
Jorge J. G. Leandro, João V. B. Soares, Roberto M. Cesar, Herbert F. Jelinek: Blood Vessels Segmentation in Non-Mydriatic Images Using Wavelets and Statistical Classi.ers. 262-269
Airton Marco Polidório, Franklin César Flores, Nilton Nobuhiro Imai, Antonio M. G. Tommaselli, Clélia Franco: Automatic Shadow Segmentation in Aerial Color Images. 270-277
Cláudio Rosito Jung: Multiscale Image Segmentation Using Wavelets and Watersheds. 278-286
Computer Vision and Pattern Recognition
Célia A. Zorzo Barcelos, Marcos Aurélio Batista: Image Inpainting and Denoising by Nonlinear Partial Differential Equations. 287-293
José R. A. Torreão, João L. Fernandes, Helena Cristina da Gama Leitão: A Novel Photometric Motion Approach. 294-298
Herman Martins Gomes, Robert B. Fisher: Learning-Based versus Model-Based Log-Polar Feature Extraction Operators: A Comparative Study. 299-306
Luciano Silva, Olga Regina Pereira Bellon, Kim L. Boyer: Robust Multiview Range Image Registration. 307-314
Marcelo N. Kapp, Cinthia Obladen de Almendra Freitas, Júlio C. Nievola, Robert Sabourin: Evaluating the Conventional and Class-Modular Architectures Feedforward Neural Network for Handwritten Word Recognition. 315-322
Video and Motion
Wilson Gavião, Jacob Scharcanski, João Sabino Cunha Filho: Semi-Automatic Hysteroscopic Video Summarization. 323-330
Vania V. Estrela, Luís A. Rivera, Paulo C. Beggio, Ricardo T. Lopes: Regularized Pel-Recursive Motion Estimation Using Generalized Cross-Validation and Spatial Adaptation. 331-338
Francisco Nivando Bezerra, Neucimar Jerônimo Leite: Video Transition Detection Using String Matching: Preliminary Results. 339-346
Franklin César Flores, Roberto de Alencar Lotufo: Object Segmentation in Image Sequences by Watershed from Markers: A Generic Approach. 347-354
Biomedical Image Processing
Gabriela Castellano, Roberto de Alencar Lotufo, Alexandre X. Falcão, Fernando Cendes: Sulcal Lines Extraction for Cortex Characterization in Cerebral MR Images Using the Image Foresting Transform. 355-362
Bruno M. Carvalho, Gabor T. Herman: Helical CT Reconstruction from Wide Cone-Beam Angle Data Using ART. 363-370
Fátima N. S. de Medeiros, Rodrigo C. S. Costa, Régis C. P. Marques, Cassius M. Laprano: Multiscale Detection of Linear Features in Speckled Imagery. 371-375
Marco António Garcia de Carvalho, Roberto de Alencar Lotufo, Michel Couprie: Segmentation of Images of Yeast Cells by Scale-Space Analysis. 376-382
Biometrics
Stéphane Perrin, Masatoshi Ishikawa: Quantized Features for Gesture Recognition Using High Speed Vision Camera. 383-390
Joaquim de Mira Jr., Joceli Mayer: Image Feature Extraction for Application of Biometric Identification of Iris - A Morphological Approach. 391-398
Luciana Gonçalves da Silveira, Jacques Facon, Díbio Leandro Borges: Visual Speech Recognition: A Solution from Feature Extraction to Words Classification. 399-405
Marcio R. M. Mimica, Carlos Hitoshi Morimoto: A Computer Vision Framework for Eye Gaze Tracking. 406-412



