29 search results - page 5 / 6 » Continuous Time Dynamic PET Imaging Using List Mode Data |
ICCV
2009
IEEE
14 years 10 months ago
2009
IEEE
We present an approach to visual tracking based on dividing a
target into multiple regions, or fragments. The target is represented
by a Gaussian mixture model in a joint feature...
SIGMETRICS
2003
ACM
13 years 10 months ago
2003
ACM
In this paper we present a general hybrid systems modeling framework to describe the flow of traffic in communication networks. To characterize network behavior, these models use...
JMLR
2011
13 years 6 days ago
2011
A widely agreed upon definition of time series causality inference, established in the seminal 1969 article of Clive Granger (1969), is based on the relative ability of the histor...
TOG
2002
13 years 4 months ago
2002
Treemaps, a space-filling method of visualizing large hierarchical data sets, are receiving increasing attention. Several algorithms have been proposed to create more useful displ...
SIGCOMM
2010
ACM
13 years 5 months ago
2010
ACM
Energy consumption is a major and costly problem in data centers. A large fraction of this energy goes to powering idle machines that are not doing any useful work. We identify tw...