Pattern Recognition and Image Analysis: 8th Iberian Conference, IbPRIA 2017, Faro, Portugal, June 20-23, 2017, Proceedings

Front Matter....Pages I-XVI
Front Matter....Pages 1-1
Ordinal Class Imbalance with Ranking....Pages 3-12
Performance Metrics for Model Fusion in Twitter Data Drifts....Pages 13-21
Online Learning of Attributed Bi-Automata for Dialogue Management in Spoken Dialogue Systems....Pages 22-31
Log-Linear Weight Optimization Using Discriminative Ridge Regression Method in Statistical Machine Translation....Pages 32-41
Deep Convolutional Neural Networks and Maximum-Likelihood Principle in Approximate Nearest Neighbor Search....Pages 42-49
BMOG: Boosted Gaussian Mixture Model with Controlled Complexity....Pages 50-57
Measuring the Quality of Annotations for a Subjective Crowdsourcing Task....Pages 58-68
Pre-trained Convolutional Networks and Generative Statistical Models: A Comparative Study in Large Datasets....Pages 69-75
Simple and Effective Multi-word Query Spotting in Handwritten Text Images....Pages 76-84
Front Matter....Pages 85-85
Recognizing Activities of Daily Living from Egocentric Images....Pages 87-95
Strategies of Dictionary Usages for Sparse Representations for Pedestrian Classification....Pages 96-103
What Do Datasets Say About Saliency Models?....Pages 104-113
Combining Defocus and Photoconsistency for Depth Map Estimation in 3D Integral Imaging....Pages 114-121
Multi-channel Convolutional Neural Network Ensemble for Pedestrian Detection....Pages 122-130
Human Pose Estimation by a Series of Residual Auto-Encoders....Pages 131-139
Context-Aware Distance for Anomalous Human Trajectories Detection....Pages 140-148
A Historical Document Handwriting Transcription End-to-end System....Pages 149-157
Front Matter....Pages 159-159
Interactive Layout Detection....Pages 161-168
Impact of the Acquisition Time on ECG Compression-Based Biometric Identification Systems....Pages 169-176
Z-Images....Pages 177-184
Front Matter....Pages 159-159
Oversegmentation Methods: A New Evaluation....Pages 185-193
ASARI: A New Adaptive Oversegmentation Method....Pages 194-202
A New Normalized Supervised Edge Detection Evaluation....Pages 203-213
Front Matter....Pages 215-215
Similarity Metrics for Intensity-Based Registration Using Breast Density Maps....Pages 217-225
Registration of Breast Surface Data Before and After Surgical Intervention....Pages 226-234
Visualization of Distinct DNA Regions of the Modern Human Relatively to a Neanderthal Genome....Pages 235-242
Transfer Learning with Partial Observability Applied to Cervical Cancer Screening....Pages 243-250
Automated Detection and Categorization of Genital Injuries Using Digital Colposcopy....Pages 251-258
On the Approximation of the Kolmogorov Complexity for DNA Sequences....Pages 259-266
Prediction of Breast Deformities: A Step Forward for Planning Aesthetic Results After Breast Surgery....Pages 267-276
Front Matter....Pages 277-277
Staff-Line Detection on Grayscale Images with Pixel Classification....Pages 279-286
Information Extraction in Handwritten Marriage Licenses Books Using the MGGI Methodology....Pages 287-294
Leveraging Activity Indexing for Egocentric Image Retrieval....Pages 295-303
Pupil Light Reflex Mitigation Using Non-linear Image Warping....Pages 304-312
Multimodal Learning for Sign Language Recognition....Pages 313-321
Bayesian Approach in Kendall Shape Space for Plant Species Classification....Pages 322-331
Front Matter....Pages 333-333
A Study of Prototype Selection Algorithms for Nearest Neighbour in Class-Imbalanced Problems....Pages 335-343
Classification of Fiducial Markers in Challenging Conditions with SVM....Pages 344-352
Detecting Changes with the Robust Competitive Detector....Pages 353-362
Improved Compression-Based Pattern Recognition Exploiting New Useful Features....Pages 363-371
Front Matter....Pages 333-333
VIBIKNet: Visual Bidirectional Kernelized Network for Visual Question Answering....Pages 372-380
On the Use of Spearman’s Rho to Measure the Stability of Feature Rankings....Pages 381-391
Graph Embedding Through Probabilistic Graphical Model Applied to Symbolic Graphs....Pages 392-399
Automatic Documents Counterfeit Classification Using Image Processing and Analysis....Pages 400-407
Front Matter....Pages 409-409
Feature-Based Scaffolding for Object Tracking....Pages 411-418
Sign Language Gesture Recognition Using HMM....Pages 419-426
RGB-D Computer Vision Techniques for Simulated Prosthetic Vision....Pages 427-436
A Study on the Cardinality of Ordered Average Pooling in Visual Recognition....Pages 437-444
VFH-Color and Deep Belief Network for 3D Point Cloud Recognition....Pages 445-452
Body Shape-Based Biometric Person Recognition from mmW Images....Pages 453-461
Spacial Aliasing Artefact Detection on T1-Weighted MRI Images....Pages 462-470
Sentiment Recognition in Egocentric Photostreams....Pages 471-479
Front Matter....Pages 481-481
An Insight on the ‘Large G, Small n’ Problem in Gene-Expression Microarray Classification....Pages 483-490
Neighbor Distance Ratios and Dynamic Weighting in Multi-biometric Fusion....Pages 491-500
Detecting Spatio-Temporally Interest Points Using the Shearlet Transform....Pages 501-510
Space-Time Flexible Kernel for Recognizing Activities from Wearable Cameras....Pages 511-518
Multi-modal Complete Breast Segmentation....Pages 519-527
Local Features Applied to Dermoscopy Images: Bag-of-Features versus Sparse Coding....Pages 528-536
Segmentation of the Rectus Abdominis Muscle Anterior Fascia for the Analysis of Deep Inferior Epigastric Perforators....Pages 537-545
Back Matter....Pages 547-549