Sciweavers

6105 search results - page 990 / 1221
» A Parallel Algorithm for Bound-Smoothing
Sort
View
TCOM
2008
151views more  TCOM 2008»
15 years 6 months ago
Low complexity MIMO scheduling with channel decomposition using capacity upperbound
Abstract In multiuser MIMO systems, the base station schedules transmissions to a group of users simultaneously. Since the data transmitted to each user are different, in order to ...
Xiaojie Zhang, Jungwoo Lee
PAMI
2010
188views more  PAMI 2010»
15 years 1 months ago
Watershed Cuts: Thinnings, Shortest Path Forests, and Topological Watersheds
We recently introduced the watershed cuts, a notion of watershed in edge-weighted graphs. In this paper, our main contribution is a thinning paradigm from which we derive three alg...
Jean Cousty, Gilles Bertrand, Laurent Najman, Mich...
FGR
2011
IEEE
176views Biometrics» more  FGR 2011»
14 years 10 months ago
Prop-free pointing detection in dynamic cluttered environments
Abstract—Vision-based prop-free pointing detection is challenging both from an algorithmic and a systems standpoint. From a computer vision perspective, accurately determining wh...
Pyry Matikainen, Padmanabhan Pillai, Lily B. Mumme...
ASPLOS
2009
ACM
16 years 7 months ago
StreamRay: a stream filtering architecture for coherent ray tracing
The wide availability of commodity graphics processors has made real-time graphics an intrinsic component of the human/computer interface. These graphics cores accelerate the z-bu...
Karthik Ramani, Christiaan P. Gribble, Al Davis
SOSP
2003
ACM
16 years 3 months ago
Bullet: high bandwidth data dissemination using an overlay mesh
In recent years, overlay networks have become an effective alternative to IP multicast for efficient point to multipoint communication across the Internet. Typically, nodes self-...
Dejan Kostic, Adolfo Rodriguez, Jeannie R. Albrech...