Sciweavers

164
Voted
WIOPT
2011
IEEE
14 years 8 months ago
Network utility maximization over partially observable Markovian channels
Abstract—This paper considers maximizing throughput utility in a multi-user network with partially observable Markov ON/OFF channels. Instantaneous channel states are never known...
Chih-Ping Li, Michael J. Neely
VTS
2011
IEEE
278views Hardware» more  VTS 2011»
14 years 8 months ago
Designing a fast and adaptive error correction scheme for increasing the lifetime of phase change memories
This paper proposes an adaptive multi-bit error correcting code for phase change memories that provides a manifold increase in the lifetime of phase change memories thereby making...
Rudrajit Datta, Nur A. Touba
VR
2011
IEEE
329views Virtual Reality» more  VR 2011»
14 years 8 months ago
Document search support by making physical documents transparent in projection-based mixed reality
Abstract This paper presents Limpid Desk, which supports document search on a physical desktop by making the upper layer of a document stack transparent in a projection-based mixed...
Daisuke Iwai, Kosuke Sato
VR
2011
IEEE
309views Virtual Reality» more  VR 2011»
14 years 8 months ago
Two-handed tangible interaction techniques for composing augmented blocks
Abstract Modeling tools typically have their own interaction methods for combining virtual objects. For realistic composition in 3D space, many researchers from the fields of virt...
Hyeongmook Lee, Mark Billinghurst, Woontack Woo
330
Voted
VR
2011
IEEE
286views Virtual Reality» more  VR 2011»
14 years 8 months ago
Shadow walking: An unencumbered locomotion technique for systems with under-floor projection
When viewed from below, a user’s feet cast shadows onto the floor screen of an under-floor projection system, such as a sixsided CAVE. Tracking those shadows with a camera provi...
David J. Zielinski, Ryan P. McMahan, Rachel B. Bra...
VR
2011
IEEE
192views Virtual Reality» more  VR 2011»
14 years 8 months ago
Continual surface-based multi-projector blending for moving objects
We introduce a general technique for blending imagery from multiple projectors on a tracked, moving, non-planar object. Our technique continuously computes visibility of pixels ov...
Peter Lincoln, Greg Welch, Henry Fuchs
VR
2011
IEEE
224views Virtual Reality» more  VR 2011»
14 years 8 months ago
Velocity-dependent dynamic curvature gain for redirected walking
—Redirected walking (RDW) techniques allow people to walk in a larger virtual space than the physical extents of the laboratory. We describe two experiments conducted to investig...
Christian T. Neth, Jan L. Souman, David Engel, Uwe...
340
Voted
VR
2011
IEEE
376views Virtual Reality» more  VR 2011»
14 years 8 months ago
Self-motion illusions in immersive virtual reality environments
Motion perception in immersive virtual reality environments significantly differs from the real world. For example, previous work has shown that users tend to underestimate trave...
Gerd Bruder, Frank Steinicke, Phil Wieland
VR
2011
IEEE
284views Virtual Reality» more  VR 2011»
14 years 8 months ago
Psychophysical influence of mixed-reality visual stimulation on sense of hardness
In a mixed-reality (MR) environment, the appearance of touchable objects can be changed by superimposing a computer-generated image (CGI) onto them (MR visual stimulation). At the...
Yuichi Hirano, Asako Kimura, Fumihisa Shibata, Hid...
VR
2011
IEEE
222views Virtual Reality» more  VR 2011»
14 years 8 months ago
Mobile Augmented Reality at the Hollywood Walk of Fame
This work introduces techniques to facilitate large-scale Augmented Reality (AR) experiences in unprepared outdoor environments. We develop a shape-based object detection framewor...
Thommen Korah, Jason Wither, Yun-Ta Tsai, Ronald A...