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7. IbPRIA 2015: Santiago de Compostela, Spain
- Roberto Paredes, Jaime S. Cardoso

, Xosé M. Pardo
:
Pattern Recognition and Image Analysis - 7th Iberian Conference, IbPRIA 2015, Santiago de Compostela, Spain, June 17-19, 2015, Proceedings. Lecture Notes in Computer Science 9117, Springer 2015, ISBN 978-3-319-19389-2
Oral Sessions: Pattern Recognition and Machine Learning
- Alejandro González, David Vázquez, Sebastian Ramos, Antonio M. López

, Jaume Amores:
Spatiotemporal Stacked Sequential Learning for Pedestrian Detection. 3-12 - Eduardo Marques Pereira, Lucian Ciobanu, Jaime S. Cardoso

:
Social Signaling Descriptor for Group Behaviour Analysis. 13-22 - Joan Puigcerver, Alejandro H. Toselli

, Enrique Vidal:
A New Smoothing Method for Lexicon-Based Handwritten Text Keyword Spotting. 23-30 - Jesús Alonso

, Roberto Paredes, Paolo Rosso:
Empirical Evaluation of Different Feature Representations for Social Circles Detection. 31-38 - Chetak Kandaswamy, Luís M. Silva

, Jaime S. Cardoso
:
Source-Target-Source Classification Using Stacked Denoising Autoencoders. 39-47 - Noel Lopes

, Bernardete Ribeiro
:
On the Impact of Distance Metrics in Instance-Based Learning Algorithms. 48-56 - Antonio Fernández-Baldera, José Miguel Buenaposada

, Luis Baumela:
Multi-class Boosting for Imbalanced Data. 57-64
Computer Vision
- Marc Bolaños

, Maite Garolera
, Petia Radeva
:
Object Discovery Using CNN Features in Egocentric Videos. 67-74 - Jorge Calvo-Zaragoza

, Jose J. Valero-Mas
, Juan Ramón Rico-Juan
:
Prototype Generation on Structural Data Using Dissimilarity Space Representation: A Case of Study. 75-82 - Abdelsalam Masoud, William A. Hoff:

Estimation and Tracking of Partial Planar Templates to Improve VSLAM. 83-92 - Rainer Planinc, Martin Kampel

:
Human Centered Scene Understanding Based on 3D Long-Term Tracking Data. 93-100 - Mario García-Montero, Carolina Redondo-Cabrera, Roberto Javier López-Sastre, Tinne Tuytelaars

:
Fast Head Pose Estimation for Human-Computer Interaction. 101-110 - Flávio Lopes

, Hugo Silva
, José Miguel Almeida
, Eduardo P. da Silva
:
Structured Light System Calibration for Perception in Underwater Tanks. 111-120 - Mohamed Chafik Bakkay, Majdi Arafa, Ezzeddine Zagrouba

:
Dense 3D SLAM in Dynamic Scenes Using Kinect. 121-129 - D. Santos-Saavedra, Xose Manuel Pardo

, Roberto Iglesias
, Adrián Canedo-Rodriguez, Víctor Alvarez-Santos:
Scene Recognition Invariant to Symmetrical Reflections and Illumination Conditions in Robotics. 130-137 - Adrian Nieto-Rodríguez, Manuel Mucientes

, Víctor M. Brea
:
System for Medical Mask Detection in the Operating Room Through Facial Attributes. 138-145
Image and Signal Processing
- Ángel Carmona-Poyato, Eusebio J. Aguilera-Aguilera, Francisco José Madrid-Cuevas, David López-Fernández

:
New Method for Obtaining Optimal Polygonal Approximations. 149-156 - Manya V. Afonso, J. Miguel Sanches

:
Noise Decomposition Using Polynomial Approximation. 157-164 - Fabio Bellavia

, Carlo Colombo
:
Color Correction for Image Stitching by Monotone Cubic Spline Interpolation. 165-172 - Navid Nourani-Vatani, Roberto Javier López-Sastre, Stefan B. Williams

:
Structured Output Prediction with Hierarchical Loss Functions for Seafloor Imagery Taxonomic Categorization. 173-183 - Marek Szczepanski

, Krystian Radlak
, Adam Popowicz
:
Escaping Path Approach with Extended Neighborhood for Speckle Noise Reduction. 184-191 - Roi Santos, Xosé R. Fernández-Vidal

, Xose Manuel Pardo
:
Adaptive Line Matching for Low-Textured Images. 192-199 - Eusebio J. Aguilera-Aguilera, Ángel Carmona-Poyato, Francisco José Madrid-Cuevas, Rafael Medina Carnicer

:
Unsupervised Approximation of Digital Planar Curves. 200-207 - Mauricio Villegas

, Verónica Romero
, Joan-Andreu Sánchez
:
On the Modification of Binarization Algorithms to Retain Grayscale Information for Handwritten Text Recognition. 208-215
Applications
- Jesús González-Rubio, Francisco Casacuberta:

Improving the Minimum Description Length Inference of Phrase-Based Translation Models. 219-227 - Rita Moreira, André Magalhães

, Hélder P. Oliveira
:
A Kinect-Based System to Assess Lymphedema Impairments in Breast Cancer Patients. 228-236 - Yaâcoub Hannad, Imran Siddiqi, Mohamed El Youssfi El Kettani:

Arabic Writer Identification Using Local Binary Patterns (LBP) of Handwritten Fragments. 237-244 - Pedro M. Ferreira

, Ana Filipa Sequeira
, Ana Rebelo
:
A Fuzzy C-Means Algorithm for Fingerprint Segmentation. 245-252 - Alejandro H. Toselli

, Verónica Romero
, Enrique Vidal:
Word-Graph Based Applications for Handwriting Documents: Impact of Word-Graph Size on Their Performances. 253-261 - Kelwin Fernandes

, Jaime S. Cardoso
, Jessica Fernandes
:
Temporal Segmentation of Digital Colposcopies. 262-271 - Marcos X. Álvarez-Cid

, Antón García-Díaz
, Jorge Rodríguez-Araújo, Alberto Asensio-Campazas, Mar Vilanova de la Torre:
Goal-Driven Phenotyping Through Spectral Imaging for Grape Aromatic Ripeness Assessment. 272-280
Medical Image
- Carlos Santiago

, Jacinto C. Nascimento
, Jorge S. Marques
:
Robust 3D Active Shape Model for the Segmentation of the Left Ventricle in MRI. 283-290 - Diego Fabian Collazos-Huertas

, Andrés Marino Álvarez-Meza, Natalia Gaviria Gómez, Germán Castellanos-Domínguez
:
Kernel-Based Feature Relevance Analysis for ECG Beat Classification. 291-299 - Mauricio Orbes-Arteaga

, David Cárdenas-Peña
, Mauricio A. Álvarez
, Álvaro Á. Orozco, Germán Castellanos-Domínguez
:
Spatial-Dependent Similarity Metric Supporting Multi-atlas MRI Segmentation. 300-308 - Catarina Barata

, M. Emre Celebi, Jorge S. Marques
:
Color Detection in Dermoscopy Images Based on Scarce Annotations. 309-316
Poster Sessions: Pattern Recognition and Machine Learning
- Mario Rodríguez

, Carlos Medrano
, Elías Herrero
, Carlos Orrite:
Spectral Clustering Using Friendship Path Similarity. 319-326 - Estefanía Talavera

, Mariella Dimiccoli, Marc Bolaños
, Maedeh Aghaei, Petia Radeva
:
R-Clustering for Egocentric Video Segmentation. 327-336 - Delia Irazú Hernández Farías, José-Miguel Benedí, Paolo Rosso:

Applying Basic Features from Sentiment Analysis for Automatic Irony Detection. 337-344 - Artur J. Ferreira

, Mário A. T. Figueiredo:
Exploiting the Bin-Class Histograms for Feature Selection on Discrete Data. 345-353 - Sergio García-Vega, Andrés Marino Álvarez-Meza, Germán Castellanos-Domínguez

:
Time-Series Prediction Based on Kernel Adaptive Filtering with Cyclostationary Codebooks. 354-361 - Rubén Fernández-Beltran, Filiberto Pla

:
Latent Topic Encoding for Content-Based Retrieval. 362-369 - Vicente García

, José Salvador Sánchez, Humberto de Jesús Ochoa Domínguez
, Laura Cleofas-Sánchez:
Dissimilarity-Based Learning from Imbalanced Data with Small Disjuncts and Noise. 370-378 - Rita Morisi, Giorgio Gnecco

, Nico Lanconelli, Stefano Zanigni
, David Neil Manners
, Claudia Testa
, Stefania Evangelisti, Laura Ludovica Gramegna, Claudio Bianchini
, Pietro Cortelli
, Caterina Tonon
, Raffaele Lodi
:
Binary and Multi-class Parkinsonian Disorders Classification Using Support Vector Machines. 379-386 - Hernán F. García, Juan J. Giraldo, Mauricio A. Álvarez

, Álvaro Á. Orozco, Diego Salazar:
Peripheral Nerve Segmentation Using Speckle Removal and Bayesian Shape Models. 387-394 - Lorenzo Baraldi

, Costantino Grana
, Rita Cucchiara
:
Measuring Scene Detection Performance. 395-403 - Dumitru Dan Burdescu, Liana Stanescu, Marius Brezovan, Cosmin Stoica Spahiu, Florin Slabu:

Threshold of Graph-Based Volumetric Segmentation. 404-414 - Lachezar Bozhkov, Petia Georgieva

:
Brain Neural Data Analysis with Feature Space Defined by Descriptive Statistics. 415-422 - Ricardo Guerrero-Gómez-Olmedo, Beatriz Torre-Jiménez, Roberto Javier López-Sastre, Saturnino Maldonado-Bascón, Daniel Oñoro-Rubio:

Extremely Overlapping Vehicle Counting. 423-431 - Mara Chinea-Rios, Germán Sanchis-Trilles, Francisco Casacuberta:

Sentence Clustering Using Continuous Vector Space Representation. 432-440 - Odei Rey Orozko

, M. Inés Torres:
Online Learning of Stochastic Bi-automaton to Model Dialogues. 441-451 - Juan David Martínez-Vargas, Cristian Castro Hoyos, Jairo Jose Espinosa-Oviedo, A. M. Álvarez-Mesa, Germán Castellanos-Domínguez

:
Single-Channel Separation Between Stationary and Non-stationary Signals Using Relevant Information. 452-459
Computer Vision
- Muhammad Habib Mahmood, Luca Zappella, Yago Diez

, Joaquim Salvi, Xavier Lladó
:
A New Trajectory Based Motion Segmentation Benchmark Dataset (UdG-MS15). 463-470 - Daniel Martín-Albo, Verónica Romero

, Enrique Vidal:
Escritoire: A Multi-touch Desk with e-Pen Input for Capture, Management and Multimodal Interactive Transcription of Handwritten Documents. 471-478 - Javier Ortells

, Ramón Alberto Mollineda
:
Person Enrollment by Face-Gait Fusion. 479-486 - Raluca Boia, Corneliu Florea:

Homographic Class Template for Logo Localization and Recognition. 487-495 - Michael Villamizar, Anais Garrell

, Alberto Sanfeliu, Francesc Moreno-Noguer:
Multimodal Object Recognition Using Random Clustering Trees. 496-504 - Germán Rodríguez

, María Fuciños, Xosé M. Pardo
, Xosé R. Fernández-Vidal
:
Videogrammetry System for Wind Turbine Vibration Monitoring. 505-513 - D. Santos-Saavedra, Xose Manuel Pardo

, Roberto Iglesias
:
Canonical Views for Scene Recognition in Mobile Robotics. 514-521 - Miriam M. Pedrosa

, Pedro Pina
, Marlene Machado, Lourenço P. C. Bandeira
, Erivaldo Antônio da Silva
:
Crater Detection in Multi-ring Basins of Mercury. 522-529 - Carlos Francisco Moreno-García

, Xavier Cortés
, Francesc Serratosa
:
Iterative Versus Voting Method to Reach Consensus Given Multiple Correspondences of Two Sets. 530-540 - Wail Mustafa

, Dirk Kraft
, Norbert Krüger
:
Extracting Categories by Hierarchical Clustering Using Global Relational Features. 541-551 - João C. Neves

, Juan Carlos Moreno, Silvio Barra
, Hugo Proença
:
A Calibration Algorithm for Multi-camera Visual Surveillance Systems Based on Single-View Metrology. 552-559 - Alejandro González, Gabriel Villalonga, Germán Ros, David Vázquez, Antonio M. López

:
3D-Guided Multiscale Sliding Window for Pedestrian Detection. 560-568 - Onur Ferhat, Arcadi Llanza, Fernando Vilariño

:
A Feature-Based Gaze Estimation Algorithm for Natural Light Scenarios. 569-576
Image and Signal Processing
- Kang-Sun Choi, Ki-Won Oh:

Fast Simple Linear Iterative Clustering by Early Candidate Cluster Elimination. 579-586 - Adrian Galdran

, Artzai Picón, Estíbaliz Garrote
, David Pardo
:
Pectoral Muscle Segmentation in Mammograms Based on Cartoon-Texture Decomposition. 587-594 - Diego Martín-Martínez, Alexandre Domingues, Pablo Casaseca-de-la-Higuera

, Carlos Alberola-López
, J. Miguel Sanches
:
PPG Beat Reconstruction Based on Shape Models and Probabilistic Templates for Signals Acquired with Conventional Smartphones. 595-602 - Julián Gil González, Mauricio A. Álvarez

, Álvaro Á. Orozco:
Peripheral Nerves Segmentation in Ultrasound Images Using Non-linear Wavelets and Gaussian Processes. 603-611 - Andrés F. López-Lopera, Mauricio A. Álvarez

, Álvaro Á. Orozco:
Improving Diffusion Tensor Estimation Using Adaptive and Optimized Filtering Based on Local Similarity. 612-620 - Jihan Khoder

, Rafic Younes
, Hussein Obeid, Mohamad Khalil
:
Dimension Reduction of Hyperspectral Image with Rare Event Preserving. 621-629
Applications
- Jorge Calvo-Zaragoza

, José Oncina
:
Clustering of Strokes from Pen-Based Music Notation: An Experimental Study. 633-640 - Tanima Dutta, Hrishikesh Sharma

, Adithya Vellaiappan, P. Balamuralidhar:
Image Analysis-Based Automatic Detection of Transmission Towers using Aerial Imagery. 641-651 - Suman K. Ghosh, Ernest Valveny:

A Sliding Window Framework for Word Spotting Based on Word Attributes. 652-661 - José María Alcaide, Raquel Justo

, María Inés Torres
:
Combining Statistical and Semantic Knowledge for Sarcasm Detection in Online Dialogues. 662-671 - Afonso Vilaça, Ana Aguiar

, Carlos Soares
:
Estimating Fuel Consumption from GPS Data. 672-682 - Hanqing Zhao

, Zengchang Qin, Yiyu Wang, Yuxiao Wang:
A Bag-of-phonemes Model for Homeplace Classification of Mandarin Speakers. 683-690 - Iván De La Pava

, Viviana Gómez-Orozco, Mauricio A. Álvarez
, Óscar Alberto Henao, Genaro Daza-Santacoloma, Álvaro Á. Orozco:
A Gaussian Process Emulator for Estimating the Volume of Tissue Activated During Deep Brain Stimulation. 691-699 - Saulo A. F. Oliveira, Francisco Nivando Bezerra, Ajalmar R. da Rocha Neto:

Genetic Seam Carving: A Genetic Algorithm Approach for Content-Aware Image Retargeting. 700-707 - Ines V. Rodrigues, Eduardo Marques Pereira, Luís F. Teixeira

:
Analysis of Expressiveness of Portuguese Sign Language Speakers. 708-717 - Djamel Eddine Benrachou

, Filipe Neves dos Santos
, Brahim Boulebtateche, Salah Bensaoula:
Automatic Eye Localization; Multi-block LBP vs. Pyramidal LBP Three-Levels Image Decomposition for Eye Visual Appearance Description. 718-726 - Juan Antonio Martínez-Mera, Pablo G. Tahoces

, Rafael Varela-Ponte
, Jorge Juan Suárez-Cuenca, Miguel Souto
, José M. Carreira-Villamor
:
Clinical Evaluation of an Automatic Method for Segmentation and Characterization of the Thoracic Aorta with and Without Aneurysm Patients. 727-734 - Salma Kammoun Jarraya

, Emna Fendri
, Mohamed Hammami
, Hanêne Ben-Abdallah
:
Combined MPEG7 Color Descriptors for Image Classification: Bypassing the Training Phase. 735-742 - J. M. Pintor, Pilar Carrión, Encarnación González-Rufino, Arno Formella, Manuel Fernández Delgado

, Eva Cernadas
, R. Domínguez-Petit, S. Rábade-Uberos
:
A Multi-platform Graphical Software for Determining Reproductive Parameters in Fishes Using Histological Image Analysis. 743-750

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