292 search results - page 20 / 59 » Estimation of the noise correlation matrix |
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UAI
2008
14 years 11 months ago
2008
An efficient policy search algorithm should estimate the local gradient of the objective function, with respect to the policy parameters, from as few trials as possible. Whereas m...
86
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ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
Diffusion tensor MRI is an imaging modality that is gaining importance in clinical applications. However, in a clinical environment, data have to be acquired rapidly, often at the...
SIGCOMM
2010
ACM
14 years 10 months ago
2010
ACM
Abstract-- In this paper, we explore the efficacy of curbside acoustic sensing to estimate road traffic conditions. We formulated a set of hypotheses which attempted to correlate t...
TSP
2008
14 years 9 months ago
2008
The use of multicomponent images has become widespread with the improvement of multisensor systems having increased spatial and spectral resolutions. However, the observed images ...
CSSC
2008
14 years 10 months ago
2008
The decorrelating property of the discrete wavelet transformation (DWT) appears valuable because one can avoid estimating the correlation structure in the original data space by b...