th SIBGRAPI Conference on Graphics, Patterns and Images SIBGRAPI Table of Contents

Transcription

1 th SIBGRAPI Conference on Graphics, Patterns and Images SIBGRAPI 2015 Table of Contents Message from General and Program Chairs...x Conference Organization...xi Reviewers...xii Modeling & Rendering Meta-Relief Texture Mapping with Dynamic Texture-Space Ambient Occlusion...1 Frederico A. Limberger, Victor C. Schetinger, and Manuel M. Oliveira Real-Time Local Unfolding for Agents Navigation on Arbitrary Surfaces...9 Iago U. Berndt, Rafael P. Torchelsen, and Anderson Maciel Accurate Volume Rendering Based on Adaptive Numerical Integration...17 Leonardo Quatrin Campagnolo, Waldemar Celes, and Luiz Henrique de Figueiredo 3D Modeling by Scanning Physical Modifications...25 Ammar Hattab and Gabriel Taubin A Comparison of Global Illumination Methods Using Perceptual Quality Metrics...33 Giovani Balen Meneghel and Marcio Lobo Netto Machine Learning I Partial Least Squares Image Clustering...41 Ricardo Barbosa Kloss, Marcos Vinicius Mussel Cirne, Samira Silva, Helio Pedrini, and William Robson Schwartz BMAX: A Bag of Features Based Method for Image Classification...49 Pedro Senna, Isabela Neves Drummond, and Guilherme Sousa Bastos Embedding Color Watermarks Into Halftoning Images Using Minimum-Distance Binary Patterns...56 Pedro Garcia Freitas, Mylène C.Q. Farias, and Aletéia P.F. de Araújo v

2 Selection of Windows for W-Operator Combination from Entropy Based Ranking...64 Marta M. Dornelles and Nina S.T. Hirata Finger Spelling Recognition Using Kernel Descriptors and Depth Images...72 K. Otiniano-Rodríguez, E. Cayllahua-Cahuina, A. Araújo de A., and G. Cámara-Chávez Image Analysis I An Adjustable Error Measure for Image Segmentation Evaluation...80 Oscar Cuadros Linares, Glenda Botelho, Francisco Rodrigues, and João Batista Neto A Highly Accurate Level Set Approach for Segmenting Green Microalgae Images...87 Vinicius R. Pereira Borges, Bernd Hamann, Thais G. Silva, Armando A.H. Vieira, and Maria Cristina F. Oliveira BoWFire: Detection of Fire in Still Images by Integrating Pixel Color and Texture Analysis...95 Daniel Y. T. Chino, Letricia P. S. Avalhais, Jose F. Rodrigues Jr., and Agma J. M. Traina Fast and Effective Geometric K-Nearest Neighbors Multi-frame Super-Resolution Hilario Seibel Junior, Siome Goldenstein, and Anderson Rocha Image Segmentation Assessment from the Perspective of a Higher Level Task Mariela Atausinchi Fernandez, Rubens M. Lopes, and Nina S.T. Hirata Video Analysis Streaming Graph-Based Hierarchical Video Segmentation by a Simple Label Propagation Kleber J.F. de Souza, Arnaldo de A. Araújo, Silvio J.F. Guimarães, Zenilton K.G. do Patrocínio Júnior, and Matthieu Cord Histograms of Optical Flow Orientation and Magnitude to Detect Anomalous Events in Videos Rensso Victor Hugo Mora Colque, Carlos Antônio Caetano Júnior, and William Robson Schwartz Particle Filter-Based Predictive Tracking of Futsal Players from a Single Stationary Camera Pedro H.C. de Pádua, Flávio L.C. Pádua, Marco T.D. Sousa, and Marconi de A. Pereira Using Video Scalability for Designing Safe Multimedia Transactions Fabio Piva and Vanessa Testoni vi

3 A Particle Filter-Based Lane Marker Tracking Approach Using a Cubic Spline Model Rodrigo Ferreira Berriel, Edilson de Aguiar, Vanderlei Vieira de Souza Filho, and Thiago Oliveira-Santos Selected Papers An Approach to Iris Contact Lens Detection Based on Deep Image Representations Pedro Silva, Eduardo Luz, Rafael Baeta, Helio Pedrini, Alexandre Xavier Falcao, and David Menotti Concentric RadViz: Visual Exploration of Multi-task Classification Jorge Henrique Piazentin Ono, Fabio Sikansi, Débora Cristina Corrêa, Fernando Vieira Paulovich, Afonso Paiva, and Luis Gustavo Nonato Finger Spelling Recognition from Depth Data Using Direction Cosines and Histogram of Cumulative Magnitudes Edwin Jonathan Escobedo Cardenas and Guillermo Cámara Chávez Simple and Efficient Approximate Nearest Neighbor Search Using Spatial Sorting Marcelo de Gomensoro Malheiros and Marcelo Walter Simultaneously Estimation of Super-Resolution Images and Depth Maps from Low Resolution Sensors Daniel B. Mesquita, Erickson R. Nascimento, and Mario F.M. Campos Image Analysis II Color Adjustment for Seamless Cloning Based on Laplacian-Membrane Modulation Bernardo Henz, Frederico A. Limberger, and Manuel M. Oliveira Context-Supported Road Information for Background Modeling Marcelo Mendonça and Luciano Oliveira Improving the Attractiveness of Faces in Images Tatiane Silvia Leite and José Mario de Martino Locating Facial Landmarks towards Plastic Surgery Ricardo Teles Freitas, Kelson Rômulo Teixeira Aires, and Victor Eulálio Sousa Campelo A 3D Shape Descriptor Based on Depth Complexity and Thickness Histograms Wagner Schmitt, Jose L. Sotomayor, Alexandru Telea, Cláudio T. Silva, and João L.D. Comba vii

4 Visualization Linea: Building Timelines from Unstructured Text Tiago Etiene, Paulo Pagliosa, and Luis Gustavo Nonato Exploded View Diagrams of 3D Grids Zamir Martins Filho, Emilio Vital Brazil, and Mario Costa Sousa Exploratory Segmentation of Vector Fields Using Multidimensional Projection Danilo Motta, Maria Oliveira, Paulo Pagliosa, Luis Gustavo Nonato, and Afonso Paiva CivisAnalysis: Interactive Visualization for Exploring Roll Call Data and Representatives' Voting Behaviour Francisco G. de Borja and Carla M.D.S. Freitas Augmented Tattoo: Evaluation of an Augmented Reality System for Tattoo Visualization Jairo Calmon, João Queiroz, Claudio Goes, and Angelo Loula Machine Learning II A Facial Expression Recognition System Using Convolutional Networks Andre Teixeira Lopes, Edilson de Aguiar, and Thiago Oliveira-Santos Accurate Location of Façades of Interest in Street View Panoramic Sequences André A. Araujo, Jonas C. Sampaio, Raphael S. Evangelista, Altobelli B. Mantuan, and Leandro A.F. Fernandes Improving Spatial Feature Representation from Aerial Scenes by Using Convolutional Networks Keiller Nogueira, Waner O. Miranda, and Jefersson A. Dos Santos Exploring the Use of Leaf Shape Frequencies for Plant Classification Ana Carolina Quintão Siravenha and Schubert R. Carvalho Recognition of Static Gestures Applied to Brazilian Sign Language (Libras) Igor L.O. Bastos, Michele F. Angelo, and Angelo C. Loula Image Analysis III Double Noise Filtering in CT: Pre- and Post-Reconstruction Vinicius C. Assis, Denis H.P. Salvadeo, Nelson D.A. Mascarenhas, and Alexandre L.M. Levada Unsupervised Effectiveness Estimation for Image Retrieval Using Reciprocal Rank Information Daniel Carlos Guimarães Pedronette and Ricardo da S. Torres viii

5 Improved Head-Shoulder Human Contour Estimation through Clusters of Learned Shape Models Julio Cezar Silveira Jacques Junior and Soraia Raupp Musse IFT-SLIC: A General Framework for Superpixel Generation Based on Simple Linear Iterative Clustering and Image Foresting Transform Eduardo Barreto Alexandre, Ananda Shankar Chowdhury, Alexandre Xavier Falcão, and Paulo A. Vechiatto Miranda Detection of Leukocytes in Intravital Video Microscopy Based on the Analysis of Hessian Matrix Eigenvalues Bruno C. Gregório da Silva, Ricardo J. Ferrari, and Juliana Carvalho Tavares Author Index ix