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PRESENCE, TELEPRESENCE AND USABILITY |
Stefano Levialdi
Pictorial Computing Laboratory
Università di Roma " La Sapienza"
Via Salaria 113, 001895 Roma
Italy
e-mail:
levialdi@dsi.uniroma1.it
http:
//www.dsi.uniroma1.it/dsi/levialdi.html
New technologies imply new applications but also new ways of thinking
about human activities like perceiving, communicating and interacting.
One of these technologies is virtual reality which, when coupled to
other ways of reproducing natural scenes as well as creating new ones,
has provided human computer users with the possibility of creating,
with different degrees of realism, the notion of presence. The
usefulness of presence is difficult to assess since it may be
introduced in different human tasks such as teleoperation, virtual
sets, training scenarios, etc. On the other hand, usability, as defined
by a number of different international standards, has gained popularity
as metrics to be employed when evaluating software from the user's
point of view. The connection between presence and usability will be
explored and discussed in this work so as to underline the human issues
involved.
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