
Chapter 5
Image and Video Processing
Tools for HCI
Montse Pardàs, Verónica Vilaplana
and Cristian Canton-Ferrer
Universitat Politècnica de Catalunya, Barcelona, Spain
5.1. Introduction 93
5.2. Face Analysis 94
5.2.1. Face Detection 95
5.2.2. Face Tracking 96
5.2.3. Facial Feature Detection and Tracking 98
5.2.4. Gaze Analysis 100
5.2.5. Face Recognition 101
5.2.6. Facial Expression Recognition 103
5.3. Hand-Gesture Analysis 104
5.4. Head Orientation Analysis and FoA Estimation 106
5.4.1. Head Orientation Analysis 106
5.4.2. Focus of Attention Estimation 107
5.5. Body Gesture Analysis 109
5.6. Conclusions 112
References 112
5.1 INTRODUCTION
Image and video processing ...