391 search results - page 24 / 79 » Optimal Approximation of Signal Priors |
103
Voted
FOCM
2010
15 years 2 months ago
2010
In compressed sensing we seek to gain information about vector x ∈ RN from d << N nonadaptive linear measurements. Candes, Donoho, Tao et. al. ( see e.g. [2, 4, 8]) propos...
148
Voted
DMSN
2004
ACM
15 years 9 months ago
2004
ACM
Recent work in sensor databases has focused extensively on distributed query problems, notably distributed computation of aggregates. Existing methods for computing aggregates bro...
140
Voted
ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
—In this paper, we present a composite hypothesis testing approach for cooperative spectrum sensing. We derive the optimal likelihood ratio test (LRT) statistic based on the Neym...
122
Voted
CVPR
2009
IEEE
16 years 10 months ago
2009
IEEE
Normalized Cut is a widely used technique for solving a
variety of problems. Although finding the optimal normalized
cut has proven to be NP-hard, spectral relaxations can
be ap...
139
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In this paper, we investigate joint network and channel decoding algorithms for the multiple-access relay channel. We consider a realistic reference scenario with Rayleigh fading ...