DocumentCode :
2430634
Title :
MACBETH: The avatar which I see before me and its movement toward my hand
Author :
Burns, Eric ; Razzaque, Sharif ; Whitton, Mary C. ; Brooks, Frederick P., Jr.
Author_Institution :
North Carolina Univ., Chapel Hill, NC
fYear :
2007
fDate :
10-14 March 2007
Firstpage :
295
Lastpage :
296
Abstract :
When a virtual environment system prevents a user´s avatar hand from penetrating virtual objects, the seen and felt positions of the hand separate. We propose a new method for reducing this position discrepancy as quickly as possible without introducing perceptible discrepancy between the seen and felt motion of the user´s hand. We performed a user study to compare this new method to two previous methods of dealing with position discrepancy. Our method showed statistically significant improvements in user-reported naturalness and user preference and showed no loss in user performance
Keywords :
avatars; graphical user interfaces; MACBETH; avatar; position discrepancy; user interface; virtual environment system; Avatars; Chromium; Computational modeling; Computer graphics; Computer simulation; Employment; Navigation; Performance loss; User interfaces; Virtual environment; intersensory discrepancy; perception; sensory conflict; simulated surface constraints;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Virtual Reality Conference, 2007. VR '07. IEEE
Conference_Location :
Charlotte, NC
Print_ISBN :
1-4244-0906-3
Electronic_ISBN :
1-4244-0906-3
Type :
conf
DOI :
10.1109/VR.2007.352509
Filename :
4161051
Link To Document :
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