**Meet the editors**

Gholamreza Anbarjafari heads the iCV Research Lab at the University of Tartu. He is an IEEE senior member and the chair of the SP/CAS/SSC Joint Societies Chapter of the IEEE Estonian section. He is an expert in computer vision, human-robot interaction, graphical models, and artificial intelligence. He is an associate editor of several journals and has been a lead guest

editor of several special issues.

Sergio Escalera leads the HUPBA Group at University of Barcelona and Computer Vision Center at Campus UAB. He is an expert in human behavior analysis in temporal series, statistical pattern recognition, visual object recognition, and HCI systems. He is the vice president of ChaLearn Challenges in Machine Learning, leading ChaLearn Looking at People events.

Contents

**Preface VII**

**Section 1 Social and Affective Robotics 1**

Momina Moetesum and Imran Siddiqi

Chapter 3 **Review on Emotion Recognition Databases 39**

Escalera and Gholamreza Anbarjafari

**with ROC Analysis 65**

**Different Challenges 81**

Kourosh Meshgi and Shigeyuki Oba

Chapter 7 **Autonomous Robots and Behavior Initiators 125**

Chapter 2 **A Control System for Detecting Emotions on Visual Interphase**

Fatima Isiaka, Kassim Mwitondi and Adamu M. Ibrahim

Chapter 4 **Mental Task Recognition by EEG Signals: A Novel Approach**

Chapter 5 **Person Identification Using Multimodal Biometrics under**

Önsen Toygar, Esraa Alqaralleh and Ayman Afaneh

Chapter 6 **Active Collaboration of Classifiers for Visual Tracking 101**

Rain Eric Haamer, Eka Rusadze, Iiris Lüsi, Tauseef Ahmed, Sergio

Takashi Kuremoto, Masanao Obayashi, Shingo Mabu and Kunikazu

Chapter 1 **Socially Believable Robots 3**

**Stimulus 25**

Kobayashi

**Section 2 Robot Navigation 79**

Oscar Chang
