THREE-DIMENSIONAL GAZE ESTIMATION FOR SINGLE CAMERA SYSTEM

Chapter 1 Introduction 1.1 Background and motivation 1.2 Outline of the book Chapter 2 Preliminaries 2.1 Basic structure of the eyeball 2.2 Gaze-related eyeball information 2.3 Eye movement forms 2.4 Visual information used for gaze tracking 2.5 Classification of gaze tracking systems Chapter 3 System Calibration for Gaze Tracking Systems 3.1 Camera calibration 3.2 Global calibration of light sources and screen 3.3 Ball-assisted calibration of light sources and screen Chapter 4 Image Processing for Gaze Tracking Systems 4.1 Eye region detection 4.2 Iris detection 4.3 Pupil detection 4.4 Glint localization Chapter 5 3-D Gaze Estimation Based on Iris Radius Calibration for Systems with Single Camera and Single Light Source 5.1 Algorithms 5.1.1 Iris radius calibration 5.1.2 Kappa angle calibration 5.1.3 Ga ze estimation 5.1.4 Ga ze optimization 5.2 Simulations 5.2.1 Feasibility validation 5.2.2 Error source analysis 5.3 Practical experiments 5.3.1 Accuracy evaluation 5.3.2 Performance analysis Chapter 6 3-D Gaze Estimation Based on Corneal Radius Calibration for Systems with Single Camera and Single Light Source 6.1 Algorithms 6.1.1 Iris radius calibration 6.1.2 Corneal radius calibration 6.1.3 Gaze estimation 6.1.4 Ga ze optimization 6.2 Simulations 6.2.1 Feasibility validation 6.2.2 Error source analysis 6.3 Practical experiments 6.3.1 Accuracy evaluation 6.3.2 Performance analysis Chapter 7 3-D Gaze Estimation for Systems with Single Camera and Two Collinear Light Sources 7.1 Algorithms 7.1.1 Corneal radius calibration 7.1.2 Optical axis construction 7.1.3 Ga ze estimation 7.2 Simulations 7.2.1 Feasibility validation 7.2.2 Error source analysis 7.3 Practical experiments 7.3.1 Accuracy evaluation 7.3.2 Performance analysis Chapter 8 3-D Gaze Estimation Based on Cross-Ratio Using Weighted Average and Polynomial Compensation 8.1 Algorithms 8.1.1 Pupil reference plane determination 8.1.2 Cross-ratio-based screen point calculation 8.1.3 Ga ze estimation 8.2 Simulations 8.2.1 Feasibility validation 8.2.2 Error source analysis 8.3 Practical experiments 8.3.1 Accuracy evaluation 8.3.2 Performance analysis References