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» Virtual Environments with Four or More Spatial Dimensions
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VRST
2006
ACM
14 years 2 days ago
Spatial input device structure and bimanual object manipulation in virtual environments
Complex 3D interaction tasks require the manipulation of a large number of input parameters. Spatial input devices can be constructed such that their structure reflects the task ...
Arjen van Rhijn, Jurriaan D. Mulder
APGV
2006
ACM
140views Visualization» more  APGV 2006»
14 years 3 days ago
Large displays enhance spatial knowledge of a virtual environment
Previous research has found performance for several egocentric tasks to be superior on physically large displays relative to smaller ones, even when visual angle is held constant....
Jonathan Z. Bakdash, Jason S. Augustyn, Dennis Pro...
VR
1993
IEEE
120views Virtual Reality» more  VR 1993»
13 years 10 months ago
Presence in Immersive Virtual Environments
This paper describes an experiment where the effect of dynamic shadows in an immersive virtual environment is measured with respect to spatial perception and presence. Eight subjec...
Mel Slater, Martin Usoh
CSCW
1996
ACM
13 years 10 months ago
Shared Spaces: Transportation, Artificiality, and Spatiality
We begin by reviewing current spatial approaches to CSCW (mediaspaces, spatial video conferencing, collaborative virtual environments and telepresence applications) and classifyin...
Steve Benford, Chris Brown, Gail Reynard, Chris Gr...
TVCG
1998
143views more  TVCG 1998»
13 years 5 months ago
Calibration-Free Augmented Reality
We describe the design and implementation of a videobasedaugmentedreality system capableof overlayingthreedimensional graphical objects on live video of dynamic environments. The ...
Kiriakos N. Kutulakos, James R. Vallino