4. IbPRIA 2009: Póvoa de Varzim, Portugal

Invited Talks

• Hendrik Kück, Matthew Hoffman, Arnaud Doucet, Nando de Freitas:
  Inference and Learning for Active Sensing, Experimental Design and Control. 1-10
  
• Gal Chechik, Varun Sharma, Uri Shalit, Samy Bengio:
  Large Scale Online Learning of Image Similarity through Ranking. 11-14
  
• Joachim Weickert:
  Inpainting Ideas for Image Compression. 15
  

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 Garcia:
  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
  
• B. 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, E. 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