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» Efficient Manipulation of Object Groups in Virtual Environme...
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CHI
2006
ACM
14 years 8 months ago
Using perceptual grouping for object group selection
Modern graphical user interfaces support the direct manipulation of objects and efficient selection of objects is an integral part of this user interface paradigm. For the selecti...
Hoda Dehmeshki, Wolfgang Stürzlinger
VR
2000
IEEE
174views Virtual Reality» more  VR 2000»
13 years 12 months ago
Optimization-Based Virtual Surface Contact Manipulation at Force Control Rates
Previous interactive works have used springs, heuristics, and dynamics for surface placement applications. We present an analytical technique for kilohertz rate manipulation of CA...
Donald D. Nelson, Elaine Cohen
VRST
1999
ACM
13 years 12 months ago
Direct 3D interaction with smart objects
Performing 3D interactions with virtual objects easily becomes a complex task, limiting the implementation of larger applications. In order to overcome some of these limitations, ...
Marcelo Kallmann, Daniel Thalmann
CHI
1999
ACM
13 years 12 months ago
Towards Usable VR: An Empirical Study of User Interfaces for Immersive Virtual Environments
This paper reports empirical results from a study into the use of 2D widgets in 3D immersive virtual environments. Several researchers have proposed the use of 2D interaction tech...
Robert W. Lindeman, John L. Sibert, James K. Hahn
GRAPHITE
2004
ACM
14 years 1 months ago
FingARtips: gesture based direct manipulation in Augmented Reality
This paper presents a technique for natural, fingertip-based interaction with virtual objects in Augmented Reality (AR) environments. We use image processing software and finger- ...
Volkert Buchmann, Stephen Violich, Mark Billinghur...