1582 search results - page 26 / 317 » On sparse signal representations |
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CCIW
2011
Springer
14 years 3 months ago
2011
Springer
The representation model that considers an image as a sparse linear combination of few atoms of a predefined or learned dictionary has received considerable attention in recent ye...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper, we investigate the application of compressive sensing and waveform design for estimating linear time-varying system characteristics. Based on the fact that the spre...
ECCV
2002
Springer
16 years 1 months ago
2002
Springer
ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
This paper proposes a distributed representation algorithm for multi-view images that are jointly reconstructed at the decoder. Compressed versions of each image are first obtain...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
—In this paper we investigate the local probability density function (pdf) of natural signals in sparse domains. The statistical properties of natural signals are characterized m...