Preface
1 Introduction to virtual reality 2 Degrees of freedom, pose, displacement and perspective 3 Dynamic model of a virtual environment 4 Tracking the user and environment 5 Visual modality in virtual reality 6 Acoustic Modality in Virtual Reality 7 Haptic modality in virtual reality 8 Augmented reality 9 Interaction with a virtual environment 10 Design of a multimodal virtual environment Index