Pattern Recognition and Image Analysis: 5th Iberian Conference, IbPRIA 2011, Las Palmas de Gran Canaria, Spain, June 8-10, 2011. Proceedings

Content: 
Front Matter....Pages -
Deforming the Blurred Shape Model for Shape Description and Recognition....Pages 1-8
A Shortest Path Approach for Vibrating Line Detection and Tracking....Pages 9-16
And-Or Graph Grammar for Architectural Floor Plan Representation, Learning and Recognition. A Semantic, Structural and Hierarchical Model....Pages 17-24
Linear Prediction Based Mixture Models for Event Detection in Video Sequences....Pages 25-32
A Visual Saliency Map Based on Random Sub-window Means....Pages 33-40
There Is More Than One Way to Get Out of a Car: Automatic Mode Finding for Action Recognition in the Wild....Pages 41-48
The Fast and the Flexible: Extended Pseudo Two-Dimensional Warping for Face Recognition....Pages 49-57
On Importance of Interactions and Context in Human Action Recognition....Pages 58-66
Detection Performance Evaluation of Boosted Random Ferns....Pages 67-75
Feature Selection for Gender Classification....Pages 76-83
Classification of Repetitive Patterns Using Symmetry Group Prototypes....Pages 84-91
Distance Maps from Unthresholded Magnitudes....Pages 92-99
Scratch Assay Analysis with Topology-Preserving Level Sets and Texture Measures....Pages 100-108
Level Set Segmentation with Shape and Appearance Models Using Affine Moment Descriptors....Pages 109-116
Automatic HyperParameter Estimation in fMRI....Pages 117-125
Automatic Branching Detection in IVUS Sequences....Pages 126-133
A Region Segmentation Method for Colonoscopy Images Using a Model of Polyp Appearance....Pages 134-142
Interactive Labeling of WCE Images....Pages 143-150
Automatic and Semi-automatic Analysis of the Extension of Myocardial Infarction in an Experimental Murine Model....Pages 151-158
Non-rigid Multi-modal Registration of Coronary Arteries Using SIFTflow....Pages 159-166
Diffuse Liver Disease Classification from Ultrasound Surface Characterization, Clinical and Laboratorial Data....Pages 167-175
Classification of Ultrasound Medical Images Using Distance Based Feature Selection and Fuzzy-SVM....Pages 176-183
Ultrasound Plaque Enhanced Activity Index for Predicting Neurological Symptoms....Pages 184-191
On the Distribution of Dissimilarity Increments....Pages 192-199
Unsupervised Joint Feature Discretization and Selection....Pages 200-207
Probabilistic Ranking of Product Features from Customer Reviews....Pages 208-215
Vocabulary Selection for Graph of Words Embedding....Pages 216-223
Feature Selection in Regression Tasks Using Conditional Mutual Information....Pages 224-231
Dual Layer Voting Method for Efficient Multi-label Classification....Pages 232-239
Passive-Aggressive for On-Line Learning in Statistical Machine Translation....Pages 240-247
Feature Set Search Space for FuzzyBoost Learning....Pages 248-255
Interactive Structured Output Prediction: Application to Chromosome Classification....Pages 256-264
On the Use of Diagonal and Class-Dependent Weighted Distances for the Probabilistic k-Nearest Neighbor....Pages 265-272
Explicit Length Modelling for Statistical Machine Translation....Pages 273-280
Age Regression from Soft Aligned Face Images Using Low Computational Resources....Pages 281-288
Human Activity Recognition from Accelerometer Data Using a Wearable Device....Pages 289-296
Viola-Jones Based Detectors: How Much Affects the Training Set?....Pages 297-304
Fast Classification in Incrementally Growing Spaces....Pages 305-312
Null Space Based Image Recognition Using Incremental Eigendecomposition....Pages 313-320
Multi-sensor People Counting....Pages 321-328
Lossless Compression of Polar Iris Image Data....Pages 329-337
Learning Features for Human Action Recognition Using Multilayer Architectures....Pages 338-346
Human Recognition Based on Gait Poses....Pages 347-354
On-Line Classification of Data Streams with Missing Values Based on Reinforcement Learning....Pages 355-362
Opponent Colors for Human Detection....Pages 363-370
Automatic Detection of Facial Feature Points via HOGs and Geometric Prior Models....Pages 371-378
Rectifying Non-euclidean Similarity Data through Tangent Space Reprojection....Pages 379-386
Gait Identification Using a Novel Gait Representation: Radon Transform of Mean Gait Energy Image....Pages 387-394
New Algorithm for Segmentation of Images Represented as Hypergraph Hexagonal-Grid....Pages 395-402
Statistical and Wavelet Based Texture Features for Fish Oocytes Classification....Pages 403-410
Using Mathematical Morphology for Similarity Search of 3D Objects....Pages 411-419
Trajectory Analysis Using Switched Motion Fields: A Parametric Approach....Pages 420-427
Semi-supervised Probabilistic Relaxation for Image Segmentation....Pages 428-435
Poker Vision: Playing Cards and Chips Identification Based on Image Processing....Pages 436-443
Occlusion Management in Sequential Mean Field Monte Carlo Methods....Pages 444-451
New Approach for Road Extraction from High Resolution Remotely Sensed Images Using the Quaternionic Wavelet....Pages 452-459
On the Influence of Spatial Information for Hyper-spectral Satellite Imaging Characterization....Pages 460-467
Natural Material Segmentation and Classification Using Polarisation....Pages 468-475
Reflection Component Separation Using Statistical Analysis and Polarisation....Pages 476-483
Characterizing Graphs Using Approximate von Neumann Entropy....Pages 484-491
A Distance for Partially Labeled Trees....Pages 492-499
An Online Metric Learning Approach through Margin Maximization....Pages 500-507
Graph Matching on a Low-Cost and Parallel Architecture....Pages 508-515
A Probabilistic Framework to Obtain a Common Labelling between Attributed Graphs....Pages 516-523
Feature Selection with Complexity Measure in a Quadratic Programming Setting....Pages 524-531
Automatic Estimation of the Number of Segmentation Groups Based on MI....Pages 532-539
Vitality Assessment of Boar Sperm Using N Concentric Squares Resized (NCSR) Texture Descriptor in Digital Images....Pages 540-547
Filled-in Document Identification Using Local Features and a Direct Voting Scheme....Pages 548-555
Combining Growcut and Temporal Correlation for IVUS Lumen Segmentation....Pages 556-563
Topographic EEG Brain Mapping before, during and after Obstructive Sleep Apnea Episodes....Pages 564-571
Classifying Melodies Using Tree Grammars....Pages 572-579
A Tree Classifier for Automatic Breast Tissue Classification Based on BIRADS Categories....Pages 580-587
Diagnostic of Pathology on the Vertebral Column with Embedded Reject Option....Pages 588-595
Language Identification for Interactive Handwriting Transcription of Multilingual Documents....Pages 596-603
vManager, Developing a Complete CBVR System....Pages 604-611
On the Use of Dot Scoring for Speaker Diarization....Pages 612-619
A Bag-of-Paths Based Serialized Subgraph Matching for Symbol Spotting in Line Drawings....Pages 620-627
Handwritten Word Spotting in Old Manuscript Images Using a Pseudo-structural Descriptor Organized in a Hash Structure....Pages 628-635
Identification of Erythrocyte Types in Greyscale MGG Images for Computer-Assisted Diagnosis....Pages 636-643
Classification of High Dimensional and Imbalanced Hyperspectral Imagery Data....Pages 644-651
Active Learning for Dialogue Act Labelling....Pages 652-659
Multi-class Probabilistic Atlas-Based Segmentation Method in Breast MRI....Pages 660-667
Impact of the Approaches Involved on Word-Graph Derivation from the ASR System....Pages 668-675
Visual Word Aggregation....Pages 676-683
Character-Level Interaction in Multimodal Computer-Assisted Transcription of Text Images....Pages 684-691
Simultaneous Lesion Segmentation and Bias Correction in Breast Ultrasound Images....Pages 692-699
Music Score Binarization Based on Domain Knowledge....Pages 700-708
Identifying Potentially Cancerous Tissues in Chromoendoscopy Images....Pages 709-716
Myocardial Perfusion Analysis from Adenosine-Induced Stress MDCT....Pages 717-725
Handwritten Digits Recognition Improved by Multiresolution Classifier Fusion....Pages 726-733
A Comparison of Spectrum Kernel Machines for Protein Subnuclear Localization....Pages 734-741
Complex Wavelet Transform Variants in a Scale Invariant Classification of Celiac Disease....Pages 742-749
Back Matter....Pages -