4. IbPRIA 2009:
Póvoa de Varzim, Portugal
Helder Araújo, Ana Maria Mendonça, Armando J. Pinho, M. Inés Torres (Eds.):
Pattern Recognition and Image Analysis, 4th Iberian Conference, IbPRIA 2009, Póvoa de Varzim, Portugal, June 10-12, 2009, Proceedings.
Lecture Notes in Computer Science 5524 Springer 2009, ISBN 978-3-642-02171-8
Invited Talks
Computer Vision
- Fernando López-García, Antón García-Díaz, Xose R. Fernández-Vidal, Xose Manuel Pardo, Raquel Dosil, David Luna:
Improving Scene Recognition through Visual Attention.
16-23

- Philippe Dreuw, Pascal Steingrube, Thomas Deselaers, Hermann Ney:
Smoothed Disparity Maps for Continuous American Sign Language Recognition.
24-31

- Manuel J. Lucena, Nicolas Pérez de la Blanca, José M. Fuertes, Manuel J. Marín-Jiménez:
Human Action Recognition Using Optical Flow Accumulated Local Histograms.
32-39

- Jacinto C. Nascimento, Mário A. T. Figueiredo, Jorge S. Marques:
Trajectory Modeling Using Mixtures of Vector Fields.
40-47

- Marco Pedersoli, Jordi Gonzàlez, Juan José Villanueva:
High-Speed Human Detection Using a Multiresolution Cascade of Histograms of Oriented Gradients.
48-55

- Pierluigi Casale, Oriol Pujol, Petia Radeva:
Face-to-Face Social Activity Detection Using Data Collected with a Wearable Device.
56-63

- Cristina Maduro, Katherine Batista, Jorge Batista:
Estimating Vehicle Velocity Using Image Profiles on Rectified Images.
64-71

- Hélio Palaio, Jorge Batista:
Kernel Based Multi-object Tracking Using Gabor Functions Embedded in a Region Covariance Matrix.
72-79

- António J. R. Neves, Bernardo Cunha, Armando J. Pinho, Ivo Pinheiro:
Autonomous Configuration of Parameters in Robotic Digital Cameras.
80-87

- Gary A. Atkinson, Abdul R. Farooq, Melvyn L. Smith, Lyndon N. Smith:
Facial Reconstruction and Alignment Using Photometric Stereo and Surface Fitting.
88-95

- Gary A. Atkinson, Melvyn L. Smith:
Facial Feature Extraction and Change Analysis Using Photometric Stereo.
96-103

- Armagan Elibol, Nuno Gracias, Rafael García:
Match Selection in Batch Mosaicing Using Mutual Information.
104-111

- M. Claudia Pérez, Miquel Casamitjana, Enric X. Martín:
Space Carving Acceleration Using Uncertainty Measurements.
112-119

- Peihua Li, Lijuan Xiao:
Mean Shift Parallel Tracking on GPU.
120-127

- Michael Villamizar, Alberto Sanfeliu, Juan Andrade-Cetto:
Local Boosted Features for Pedestrian Detection.
128-135

- Xavier Mateo, Xavier Binefa:
Plane Filtering for the Registration of Urban Range Laser Imagery.
136-143

- Marc Vivet, Brais Martínez, Xavier Binefa:
Real-Time Motion Detection for a Mobile Observer Using Multiple Kernel Tracking and Belief Propagation.
144-151

- Murad Al Haj, Andrew D. Bagdanov, Jordi Gonzàlez, F. Xavier Roca:
Robust and Efficient Multipose Face Detection Using Skin Color Segmentation.
152-159

Image Analysis and Processing
- José Ignacio Abreu Salas, Juan Ramón Rico-Juan:
Contour Regularity Extraction Based on String Edit Distance.
160-167

- Monica Marcuzzo, Tiago Guichard, Pedro Quelhas, Ana Maria Mendonça, Aurélio C. Campilho:
Cell Division Detection on the Arabidopsis Thaliana Root.
168-175

- Carlos Orrite, Andrés Gañán, Grégory Rogez:
HOG-Based Decision Tree for Facial Expression Classification.
176-183

- Roberto Javier López-Sastre, Tinne Tuytelaars, Saturnino Maldonado-Bascón:
Class Representative Visual Words for Category-Level Object Recognition.
184-191

- Marta Peracaula, Joan Martí, Jordi Freixenet, Josep Martí, Josep M. Paredes:
Multi-Scale Image Analysis Applied to Radioastronomical Interferometric Data.
192-199

- Budhaditya Goswami, William J. Christmas, Josef Kittler:
Robust Statistical Estimation Applied to Automatic Lip Segmentation.
200-207

- Olga Rajadell, Pedro García-Sevilla, Filiberto Pla:
Textural Features for Hyperspectral Pixel Classification.
208-216

- Mohammed Talibi Alaoui, Abderrahmane Sbihi:
A New Clustering Algorithm for Color Image Segmentation.
217-224

- Caroline Petitjean, Laurent Heutte, Régis Kouadio, Vincent Delcourt:
A Top-Down Approach for Automatic Dropper Extraction in Catenary Scenes.
225-232

- Luis Ferraz, Xavier Binefa:
A Scale Invariant Interest Point Detector for Discriminative Blob Detection.
233-240

- Francesco Ciompi, Oriol Pujol, Oriol Rodriguez-Leor, Carlo Gatta, Angel Serrano Vida, Petia Radeva:
Enhancing In-Vitro IVUS Data for Tissue Characterization.
241-248

- Carlo Gatta, Juan Diego Gomez Valencia, Francesco Ciompi, Oriol Rodriguez-Leor, Petia Radeva:
Toward Robust Myocardial Blush Grade Estimation in Contrast Angiography.
249-256

- Filiberto Pla, Gema Gracia, Pedro García-Sevilla, Majid Mirmehdi, Xianghua Xie:
Multi-spectral Texture Characterisation for Remote Sensing Image Segmentation.
257-264

- Jesús Chamorro-Martínez, Pedro Martínez-Jiménez:
Texture Measuring by Means of Perceptually-Based Fineness Functions.
265-272

- Manuel Ujaldon, Nicolás Guil Mata:
High Performance Circle Detection through a GPU Rasterization Approach.
273-281

- Carlos Platero, María C. Tobar, Javier Sanguino, José Manuel Poncela:
Appearance and Shape Prior Alignments in Level Set Segmentation.
282-289

- Albert Gordo, Ernest Valveny:
The Diagonal Split: A Pre-segmentation Step for Page Layout Analysis and Classification.
290-297

- Alfonso Sánchez-Beato, Gonzalo Pajares:
Robust Super-Resolution Using a Median Filter for Irregular Samples.
298-305

- Samuel S. Silva, Beatriz Sousa Santos, Joaquim Madeira, Augusto Silva:
Left Ventricle Segmentation from Heart MDCT.
306-313

- Sloven Dubois, Renaud Péteri, Michel Ménard:
A Comparison of Wavelet Based Spatio-temporal Decomposition Methods for Dynamic Texture Recognition.
314-321

- Juan Francisco Garamendi, Norberto Malpica, Emanuele Schiavi:
A Fast Anisotropic Mumford-Shah Functional Based Segmentation.
322-329

- José I. Gómez, Nicolas Pérez de la Blanca:
Labeling Still Image Databases Using Graphical Models.
330-337

Pattern Recognition
- Francisco Martínez-Contreras, Carlos Orrite-Uruñuela, Jesús Martínez del Rincón:
AdaBoost Multiple Feature Selection and Combination for Face Recognition.
338-345

- Miquel Ferrer, Ernest Valveny, Francesc Serratosa:
Median Graph Computation by Means of a Genetic Approach Based on Minimum Common Supergraph and Maximum Common Subgraph.
346-353

- Ricardo Ribeiro, João Sanches:
Fatty Liver Characterization and Classification by Ultrasound.
354-361

- Pedro Pires, Teresa Paiva, João Sanches:
Sleep/Wakefulness State from Actigraphy.
362-369

- Adrian Perez-Suay, Francesc J. Ferri, Jesús V. Albert:
A Random Extension for Discriminative Dimensionality Reduction and Metric Learning.
370-377

- Jesús González-Rubio, Daniel Ortiz-Martínez, Francisco Casacuberta:
Minimum Error-Rate Training in Statistical Machine Translation Using Structural SVMs.
378-385

- Víctor G. Guijarrubia, M. Inés Torres, Raquel Justo:
Morpheme-Based Automatic Speech Recognition of Basque.
386-393

- Nicolás Serrano, Jesús Andrés-Ferrer, Francisco Casacuberta:
On a Kernel Regression Approach to Machine Translation.
394-401

- Luisa Micó, José Oncina:
Experimental Analysis of Insertion Costs in a Naïve Dynamic MDF-Tree.
402-408

- Raquel Justo, M. Inés Torres:
An Approach to Estimate Perplexity Values for Language Models Based on Phrase Classes.
409-416

- Antonio Bandera, Esther Antúnez, Rebeca Marfil:
An Adaptive Approach for Affine-Invariant 2D Shape Description.
417-424

- Bhaskar Chakraborty, Andrew D. Bagdanov, Jordi Gonzàlez:
Towards Real-Time Human Action Recognition.
425-432

- Gábor Gosztolya, András Bánhalmi, László Tóth:
Using One-Class Classification Techniques in the Anti-phoneme Problem.
433-440

- Vicente García, Ramón Alberto Mollineda, José Salvador Sánchez:
Index of Balanced Accuracy: A Performance Measure for Skewed Class Distributions.
441-448

- António V. Sousa, Ana Maria Mendonça, Aurélio C. Campilho:
Chromatographic Pattern Recognition Using Optimized One-Class Classifiers.
449-456

- Daniel A. Martins, António J. R. Neves, Armando J. Pinho:
Variable Order Finite-Context Models in DNA Sequence Coding.
457-464

- Hewayda ElGhawalby, Edwin R. Hancock:
Characterizing Graphs Using Spherical Triangles.
465-472

- Mauricio Villegas, Roberto Paredes:
Score Fusion by Maximizing the Area under the ROC Curve.
473-480

- Yasmina Andreu, Ramón Alberto Mollineda, Pedro García-Sevilla:
Gender Recognition from a Partial View of the Face Using Local Feature Vectors.
481-488

- Raúl Martín, Ramón Alberto Mollineda, Vicente García:
Melodic Track Identification in MIDI Files Considering the Imbalanced Context.
489-496

- Adrià Giménez, Alfons Juan:
Bernoulli HMMs at Subword Level for Handwritten Word Recognition.
497-504

- Pedro Martins, Jorge Batista:
Simultaneous Identity and Expression Recognition Using Face Geometry on Low Dimensional Manifolds.
505-512

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