1582 search results - page 154 / 317 » On sparse signal representations |
163
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
A new dictionary selection approach for sparse coding, called parametric dictionary design, has recently been introduced. The aim is to choose a dictionary from a class of admissi...
165
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
In this paper, motivated by network inference and tomography applications, we study the problem of compressive sensing for sparse signal vectors over graphs. In particular, we are ...
210
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CISS
2011
IEEE
14 years 10 months ago
2011
IEEE
—In compressive sensing (CS), the Restricted Isometry Property (RIP) is a powerful condition on measurement operators which ensures robust recovery of sparse vectors is possible ...
185
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ICIP
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we present a general theory of adaptive mathematical morphology (AMM) in the Euclidean space. The proposed theory preserves the notion of a structuring element, whi...
183
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ISMIS
2005
Springer
16 years 2 days ago
2005
Springer
We address the problem of loading transactional datasets into main memory and estimating the density of such datasets. We propose BoolLoader, an algorithm dedicated to these tasks;...