Title
The effects of explicit and implicit interaction on user experiences in a mixed reality installation: The synthetic oracle
Abstract
Virtual and mixed reality environments (VMRE) often imply full-body human-computer interaction scenarios. We used a public multimodal mixed reality installation, the Synthetic Oracle, and a between-groups design to study the effects of implicit (e.g., passively walking) or explicit (e.g., pointing) interaction modes on the users' emotional and engagement experiences, and we assessed it using questionnaires. Additionally, real-time arm motion data was used to categorize the user behavior and to provide interaction possibilities for the explicit interaction group. The results show that the online behavior classification corresponded well to the users' interaction mode. In addition, contrary to the explicit interaction, the engagement ratings from implicit users were positively correlated with a valence but were uncorrelated with arousal ratings. Interestingly, arousal levels were correlated with different behaviors displayed by the visitors depending on the interaction mode. Hence, this study confirms that the activity level and behavior of users modulates their experience, and that in turn, the interaction mode modulates their behavior. Thus, these results show the importance of the selected interaction mode when designing users' experiences in VMRE.
Year
DOI
Venue
2009
10.1162/pres.18.4.277
Presence
Keywords
Field
DocType
different behavior,explicit interaction,selected interaction mode,synthetic oracle,implicit interaction,arousal level,user experience,user behavior,explicit interaction group,interaction mode,mixed reality installation,full-body human-computer interaction scenario,online behavior classification,interaction possibility,mixed reality
Arousal,Categorization,Computer science,Simulation,Oracle,Uncorrelated,Human–computer interaction,Mixed reality
Journal
Volume
Issue
ISSN
18
4
1054-7460
Citations 
PageRank 
References 
4
0.40
14
Authors
7
Name
Order
Citations
PageRank
Sergi Bermudez110917.98
Aleksander Valjamae240.74
Fabio Manzi340.40
Ulysses Bernardet415519.93
Anna Mura5173.18
Jônatas Manzolli69417.77
Paul F. M. J. Verschure7677116.64