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Virtual Reality: Concepts and Technologies
book

Virtual Reality: Concepts and Technologies

by Philippe Fuchs, Guillaume Moreau, Pascal Guitton
July 2011
Beginner content levelBeginner
432 pages
16h 6m
English
CRC Press
Content preview from Virtual Reality: Concepts and Technologies
Visual interfaces 221
to take into account the gaps between the actual position of the eyes and the position
of the tracker fixed on the pair of eyeglasses.
Though this gap varies from user to user (the pair of eyeglasses is worn differently
by each user), it is often possible to consider an “average’’ gap, by considering that the
point tracked is located exactly between the two eyes and the average inter-ocular dis-
tance is 6.5 cm. Alternatively, the two optical centres of the eyes can be determined by
individual calibration by asking each user to point with each eye the targets displayed
on the screen through a tracked tube. The intersection of
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Publisher Resources

ISBN: 9780203802953