an augmented reality system for the treatment of acrophobia: the sense of presence using immersive...

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An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez, D., Alcañiz, M., Monserrat, C. Presenter: D00922019 林林林

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Creation of Immersive Photographs For each position ◦ Take 180° photograph ◦ 360 ° photograph = 180 ° photograph ° transparent white image

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Page 1: An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez,

An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography

Juan, M.C., Baños, R., Botella, C., Pérez, D., Alcañiz, M., Monserrat, C.

Presenter: D00922019 林敬棋

Page 2: An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez,

MotivationTreatment of phobia

◦Vivo exposure◦VR

Augmented Reality(AR)◦Superimpose virtual elements in real

scene.◦Less costly compares to VR.◦Participants of treatment can see

their own body.

Page 3: An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez,

Creation of Immersive PhotographsFor each position

◦Take 180° photograph◦360 ° photograph

= 180 ° photograph + 180 ° transparent white image

Page 4: An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez,

Example of Immersive Environment

Virtual

Reality

Page 5: An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez,

ExperimentTest the efficacy of immersive

photography to induce sense of presence in user.

41 participants (28 males and 13 females)◦Without acrophobia.

Two environments◦Real◦Immersive photography: AR system

with HMD.

Page 6: An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez,

ResultsSUS questionnaire after 7

minutes in an environment.◦Six questions, scores between 1(not

at all) to 7(very much)

Page 7: An Augmented Reality System for the Treatment of Acrophobia: The sense of presence using immersive photography Juan, M.C., Baños, R., Botella, C., Pérez,

ConclusionThis paper presents an AR

system that aims at treating acrophobia.

The SUS results shows that immersive photography provokes a high level of presence in users, although not as optimally as the real world.