Pattern Recognition and Image Analysis: 7th Iberian Conference, IbPRIA 2015, Santiago de Compostela, Spain, June 17-19, 2015, Proceedings

Front Matter....Pages I-XVI
Front Matter....Pages 1-1
Spatiotemporal Stacked Sequential Learning for Pedestrian Detection....Pages 3-12
Social Signaling Descriptor for Group Behaviour Analysis....Pages 13-22
A New Smoothing Method for Lexicon-Based Handwritten Text Keyword Spotting....Pages 23-30
Empirical Evaluation of Different Feature Representations for Social Circles Detection....Pages 31-38
Source-Target-Source Classification Using Stacked Denoising Autoencoders....Pages 39-47
On the Impact of Distance Metrics in Instance-Based Learning Algorithms....Pages 48-56
Multi-class Boosting for Imbalanced Data....Pages 57-64
Front Matter....Pages 65-65
Object Discovery Using CNN Features in Egocentric Videos....Pages 67-74
Prototype Generation on Structural Data Using Dissimilarity Space Representation: A Case of Study....Pages 75-82
Estimation and Tracking of Partial Planar Templates to Improve VSLAM....Pages 83-92
Human Centered Scene Understanding Based on 3D Long-Term Tracking Data....Pages 93-100
Fast Head Pose Estimation for Human-Computer Interaction....Pages 101-110
Structured Light System Calibration for Perception in Underwater Tanks....Pages 111-120
Dense 3D SLAM in Dynamic Scenes Using Kinect....Pages 121-129
Scene Recognition Invariant to Symmetrical Reflections and Illumination Conditions in Robotics....Pages 130-137
System for Medical Mask Detection in the Operating Room Through Facial Attributes....Pages 138-145
Front Matter....Pages 147-147
New Method for Obtaining Optimal Polygonal Approximations....Pages 149-156
Noise Decomposition Using Polynomial Approximation....Pages 157-164
Color Correction for Image Stitching by Monotone Cubic Spline Interpolation....Pages 165-172
Structured Output Prediction with Hierarchical Loss Functions for Seafloor Imagery Taxonomic Categorization....Pages 173-183
Front Matter....Pages 147-147
Escaping Path Approach with Extended Neighborhood for Speckle Noise Reduction....Pages 184-191
Adaptive Line Matching for Low-Textured Images....Pages 192-199
Unsupervised Approximation of Digital Planar Curves....Pages 200-207
On the Modification of Binarization Algorithms to Retain Grayscale Information for Handwritten Text Recognition....Pages 208-215
Front Matter....Pages 217-217
Improving the Minimum Description Length Inference of Phrase-Based Translation Models....Pages 219-227
A Kinect-Based System to Assess Lymphedema Impairments in Breast Cancer Patients....Pages 228-236
Arabic Writer Identification Using Local Binary Patterns (LBP) of Handwritten Fragments....Pages 237-244
A Fuzzy C-Means Algorithm for Fingerprint Segmentation....Pages 245-252
Word-Graph Based Applications for Handwriting Documents: Impact of Word-Graph Size on Their Performances....Pages 253-261
Temporal Segmentation of Digital Colposcopies....Pages 262-271
Goal-Driven Phenotyping Through Spectral Imaging for Grape Aromatic Ripeness Assessment....Pages 272-280
Front Matter....Pages 281-281
Robust 3D Active Shape Model for the Segmentation of the Left Ventricle in MRI....Pages 283-290
Kernel-Based Feature Relevance Analysis for ECG Beat Classification....Pages 291-299
Spatial-Dependent Similarity Metric Supporting Multi-atlas MRI Segmentation....Pages 300-308
Color Detection in Dermoscopy Images Based on Scarce Annotations....Pages 309-316
Front Matter....Pages 317-317
Spectral Clustering Using Friendship Path Similarity....Pages 319-326
R-Clustering for Egocentric Video Segmentation....Pages 327-336
Applying Basic Features from Sentiment Analysis for Automatic Irony Detection....Pages 337-344
Exploiting the Bin-Class Histograms for Feature Selection on Discrete Data....Pages 345-353
Time-Series Prediction Based on Kernel Adaptive Filtering with Cyclostationary Codebooks....Pages 354-361
Front Matter....Pages 317-317
Latent Topic Encoding for Content-Based Retrieval....Pages 362-369
Dissimilarity-Based Learning from Imbalanced Data with Small Disjuncts and Noise....Pages 370-378
Binary and Multi-class Parkinsonian Disorders Classification Using Support Vector Machines....Pages 379-386
Peripheral Nerve Segmentation Using Speckle Removal and Bayesian Shape Models....Pages 387-394
Measuring Scene Detection Performance....Pages 395-403
Threshold of Graph-Based Volumetric Segmentation....Pages 404-414
Brain Neural Data Analysis with Feature Space Defined by Descriptive Statistics....Pages 415-422
Extremely Overlapping Vehicle Counting....Pages 423-431
Sentence Clustering Using Continuous Vector Space Representation....Pages 432-440
Online Learning of Stochastic Bi-automaton to Model Dialogues....Pages 441-451
Single-Channel Separation Between Stationary and Non-stationary Signals Using Relevant Information....Pages 452-459
Front Matter....Pages 461-461
A New Trajectory Based Motion Segmentation Benchmark Dataset (UdG-MS15)....Pages 463-470
Escritoire: A Multi-touch Desk with e-Pen Input for Capture, Management and Multimodal Interactive Transcription of Handwritten Documents....Pages 471-478
Person Enrollment by Face-Gait Fusion....Pages 479-486
Homographic Class Template for Logo Localization and Recognition....Pages 487-495
Multimodal Object Recognition Using Random Clustering Trees....Pages 496-504
Videogrammetry System for Wind Turbine Vibration Monitoring....Pages 505-513
Canonical Views for Scene Recognition in Mobile Robotics....Pages 514-521
Crater Detection in Multi-ring Basins of Mercury....Pages 522-529
Iterative Versus Voting Method to Reach Consensus Given Multiple Correspondences of Two Sets....Pages 530-540
Front Matter....Pages 461-461
Extracting Categories by Hierarchical Clustering Using Global Relational Features ....Pages 541-551
A Calibration Algorithm for Multi-camera Visual Surveillance Systems Based on Single-View Metrology....Pages 552-559
3D-Guided Multiscale Sliding Window for Pedestrian Detection....Pages 560-568
A Feature-Based Gaze Estimation Algorithm for Natural Light Scenarios....Pages 569-576
Front Matter....Pages 577-577
Fast Simple Linear Iterative Clustering by Early Candidate Cluster Elimination....Pages 579-586
Pectoral Muscle Segmentation in Mammograms Based on Cartoon-Texture Decomposition....Pages 587-594
PPG Beat Reconstruction Based on Shape Models and Probabilistic Templates for Signals Acquired with Conventional Smartphones....Pages 595-602
Peripheral Nerves Segmentation in Ultrasound Images Using Non-linear Wavelets and Gaussian Processes....Pages 603-611
Improving Diffusion Tensor Estimation Using Adaptive and Optimized Filtering Based on Local Similarity....Pages 612-620
Dimension Reduction of Hyperspectral Image with Rare Event Preserving....Pages 621-629
Front Matter....Pages 631-631
Clustering of Strokes from Pen-Based Music Notation: An Experimental Study....Pages 633-640
Image Analysis-Based Automatic Detection of Transmission Towers using Aerial Imagery....Pages 641-651
A Sliding Window Framework for Word Spotting Based on Word Attributes....Pages 652-661
Combining Statistical and Semantic Knowledge for Sarcasm Detection in Online Dialogues....Pages 662-671
Estimating Fuel Consumption from GPS Data....Pages 672-682
A Bag-of-phonemes Model for Homeplace Classification of Mandarin Speakers....Pages 683-690
A Gaussian Process Emulator for Estimating the Volume of Tissue Activated During Deep Brain Stimulation....Pages 691-699
Genetic Seam Carving: A Genetic Algorithm Approach for Content-Aware Image Retargeting....Pages 700-707
Analysis of Expressiveness of Portuguese Sign Language Speakers....Pages 708-717
Automatic Eye Localization; Multi-block LBP vs. Pyramidal LBP Three-Levels Image Decomposition for Eye Visual Appearance Description....Pages 718-726
Front Matter....Pages 631-631
Clinical Evaluation of an Automatic Method for Segmentation and Characterization of the Thoracic Aorta with and Without Aneurysm Patients....Pages 727-734
Combined MPEG7 Color Descriptors for Image Classification: Bypassing the Training Phase....Pages 735-742
A Multi-platform Graphical Software for Determining Reproductive Parameters in Fishes Using Histological Image Analysis....Pages 743-750
Back Matter....Pages 751-753