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TSP
2008
103views more  TSP 2008»
15 years 7 months ago
Low-Rank Variance Approximation in GMRF Models: Single and Multiscale Approaches
Abstract--We present a versatile framework for tractable computation of approximate variances in large-scale Gaussian Markov random field estimation problems. In addition to its ef...
Dmitry M. Malioutov, Jason K. Johnson, Myung Jin C...
167
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TVLSI
2008
116views more  TVLSI 2008»
15 years 7 months ago
GOP-Level Dynamic Thermal Management in MPEG-2 Decoding
In this paper, we present a dynamic thermal management (DTM) algorithm based on (i) accurate estimation of the workload of frames in a group of pictures (GOP) in an MPEG-2 video st...
Wonbok Lee, Kimish Patel, Massoud Pedram
TWC
2008
101views more  TWC 2008»
15 years 7 months ago
Adaptive generalized selection combining (A-GSC) receivers
We introduce an adaptive generalized selection combining (A-GSC) receiver that can be efficiently applied in diversity rich fading environments such as in ultra-wideband applicatio...
Athanasios S. Lioumpas, George K. Karagiannidis, T...
156
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COMPUTING
2004
91views more  COMPUTING 2004»
15 years 6 months ago
A Stabilized Three-field Formulation for Advection-diffusion Equations
In this paper we propose a new stabilized three-field formulation applied to the advection-diffusion equation. Using finite elements with SUPG stabilization in the interior of the...
G. Rapin, G. Lube
149
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CCR
2002
105views more  CCR 2002»
15 years 6 months ago
Adaptive packet sampling for flow volume measurement
Traffic measurement and monitoring are an important component of network management and traffic engineering. With high-speed Internet backbone links, efficient and effective packe...
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang