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List of Figures
LIST OF FIGURES
2.1 Various environments available at virtually better [VirtuallyBetter, 2009].
Left: Fear of driving. Middle: Virtual Iraq. Right: Panic attacks. . . . . . . 18
2.2 Various scenarios available at vrphobia [vrphobia, 2009]. Top left: Fear of
public speaking. Top middle: Arachnophobia. Top right: Pain distraction.
Bottom left: Fear of flying. Bottom middle: Panic attack. Bottom right:
Social phobia. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.3 Left: A negative audience greeting the speaker [Slater et al., 1999]. Right:
Public speaking exercise in front of an audience [Klinger et al., 2005]. . . . 20
2.4 Left: An audience consisting of picture of eyes [Herbelin et al., 2002]. Right:
Disinterested characters in bar environment [James et al., 2003]. . . . . . . 21
2.5 Left: Virtual supermarket for the treatment of panic attacks and agoraphobia
[Villa Martin et al., 2007]. Right: Metro station for the exposure to panic
attacks and agoraphobia [Botella et al., 2004c]. . . . . . . . . . . . . . . . 23
2.6 Left: Illustration of a gaze map color coding method [Herbelin, 2005]. Right:
Trial with a happy and an angry person [Mühlberger et al., 2008]. . . . . . 28
2.7 Different models of vision and perception. Left: [Kuffner Jr and Latombe,
1999]. Right: [Peters and O’Sullivan, 2002]. . . . . . . . . . . . . . . . . . 29
2.8 Mixture of bottom-up and top-down attention behaviors [Gu and Badler, 2006]. 30
2.9 Samples of an animated face with eye movements [Lee et al., 2002c]. . . . 32
2.10 Biomechanical system for natural head-neck movements [Lee and Terzopoulos,
2006]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
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