420 search results - page 64 / 84 » Compressive sensing |
119
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CORR
2011
Springer
14 years 6 months ago
2011
Springer
We establish the restricted isometry property for finite dimensional Gabor systems, that is, for families of time–frequency shifts of a randomly chosen window function. We show...
110
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
Algorithms based on the minimization of the Total Variation are prevalent in computer vision. They are used in a variety of applications such as image denoising, compressive sensi...
118
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CORR
2011
Springer
14 years 5 months ago
2011
Springer
—Building upon recent approaches for detection of impulse-radio ultra-wideband (IR-UWB) based on compressed sensing (CS), we combine this approach with techniques known from adva...
160
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JMLR
2012
13 years 4 months ago
2012
In this paper, we propose a novel formulation of the network clique detection problem by introducing a general network data representation framework. We show connections between o...
112
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TOG
2008
15 years 2 months ago
2008
We reduce transmission bandwidth and memory space for images by factoring their repeated content. A transform map and a condensed epitome are created such that all image blocks ca...