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HAPTICS
2006
IEEE
14 years 1 months ago
Control and Performance of the Rotational-to-Linear Cobotic Transmission
We examine the motion control bandwidth and stable impedance range of the Cobotic Hand Controller, a novel, six-degree-offreedom, admittance controlled haptic display. A highly ge...
Eric L. Faulring, J. Edward Colgate, Michael A. Pe...
VRCAI
2006
ACM
14 years 1 months ago
Parallel-split shadow maps for large-scale virtual environments
Shadowing effects dramatically enhance the realism of virtual environments by providing useful visual cues. Shadow mapping is an efficient algorithm for real-time shadow renderin...
Fan Zhang, Hanqiu Sun, Leilei Xu, Lee Kit Lun
CGF
2005
84views more  CGF 2005»
13 years 7 months ago
Perceptual Evaluation of Impostor Representations for Virtual Humans and Buildings
In large-scale simulations involving complex scenes, such as cities inhabited by crowds, simplifications are almost always necessary to achieve interactive frame-rates. Level of D...
John Hamill, Rachel McDonnell, Simon Dobbyn, Carol...
VRST
1998
ACM
13 years 12 months ago
Multi-resolution model transmission in distributed virtual environments
Distributed virtual environments allow users at di erent geographical locations to share and interact within a common virtual environment via a local network or through the Intern...
Jimmy H. P. Chim, Rynson W. H. Lau, Antonio Si, Ho...
VR
2002
IEEE
139views Virtual Reality» more  VR 2002»
14 years 19 days ago
Unique Shared-Aperture Display with Head or Target Tracking
The extreme environment of a military cockpit requires a novel display technology, introduced as the Virtual Retinal Display (VRD). A head-worn VRD generates an image by optical s...
Winyu Chinthammit, Eric J. Seibel, Thomas A. Furne...