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TMI
1998
137views more  TMI 1998»
13 years 10 months ago
Dynamic Imaging and Tracer Kinetic Modeling for Emission Tomography Using Rotating Detectors
— When performing dynamic studies using emission tomography the tracer distribution changes during acquisition of a single set of projections. This is particularly true for some ...
Chi-Hoi Lau, David Dagan Feng, Brian F. Hutton, Da...
RAS
2008
135views more  RAS 2008»
13 years 10 months ago
Constructing dependable certainty grids from unreliable sensor data
-- Measurements from sensors as they are used for robotic grid map applications typically show behavior like degradation or discalibration over time, which affects the quality of t...
Wilfried Elmenreich
INFOCOM
2010
IEEE
13 years 9 months ago
Distance Estimation by Constructing The Virtual Ruler in Anisotropic Sensor Networks
Abstract—Distance estimation is fundamental for many functionalities of wireless sensor networks and has been studied intensively in recent years. A critical challenge in distanc...
Yun Wang, Kai Li, Jie Wu
ADHOCNOW
2009
Springer
13 years 8 months ago
A Decentralized Approach to Minimum-Energy Broadcasting in Static Ad Hoc Networks
Broadcasting is a commonly used feature in wireless networking, e.g. for file distribution, re-tasking, event notification, or miscellaneous maintenance. Due to the limited resourc...
Christopher Miller, Christian Poellabauer
CMA
2010
134views more  CMA 2010»
13 years 8 months ago
Particle tracking for fractional diffusion with two time scales
Abstract. Previous work [51] showed how to solve time-fractional diffusion equations by particle tracking. This paper extends the method to the case where the order of the fraction...
Mark M. Meerschaert, Yong Zhang, Boris Baeumer
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