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ASSISTIVE
1998
Springer
15 years 8 months ago
Wheelesley: A Robotic Wheelchair System: Indoor Navigation and User Interface
Many people who use wheelchairs are unable to control a powered wheelchair with the standard joystick interface. A robotic wheelchair can provide users with driving assistance, tak...
Holly A. Yanco
PG
1997
IEEE
15 years 8 months ago
Incremental view-dependent multiresolution triangulation of terrain
A view-dependent multiresolution triangulation algorithm is presented for a real-time flythrough. The triangulation of the terrain is generated incrementally onthe-fly during th...
Reinhard Klein, Daniel Cohen-Or, Tobias Hüttn...
SI3D
1992
ACM
15 years 8 months ago
Implementation of Flying, Scaling and Grabbing in Virtual Worlds
In a virtual world viewed with a head-mounted display, the user may wish to perform certain actions under the control of a manual input device. The most important of these actions...
Warren Robinett, Richard Holloway
ADS
2004
Springer
15 years 8 months ago
Affective Feedback in a Tutoring System for Procedural Tasks
We discuss the affective aspects of tutoring dialogues in an ITS -called INES- that helps students to practice nursing tasks using a haptic device and a virtual environment. Specia...
Dirk Heylen, Maarten Vissers, Rieks op den Akker, ...
SIBGRAPI
2000
IEEE
15 years 8 months ago
Semi-Regular 4-8 Refinement and Box Spline Surfaces
Abstract. In this paper we introduce a new mesh refinement method for subdivision surfaces. It generates a semiregular 4-direction hierarchical structure from control meshes repres...
Luiz Velho