998 search results - page 93 / 200 » Sparse Image Reconstruction using Sparse Priors |
196
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
We propose and analyze an extremely fast, efficient and simple method for solving the problem: min{ u 1 :Au=f,u∈Rn }. This method was first described in [1], with more details i...
363
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
We consider the problem of finding a few representatives for a dataset, i.e., a subset of data points that efficiently describes the entire dataset. We assume that each data poi...
128
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ICIP
2006
IEEE
16 years 7 months ago
2006
IEEE
It has been claimed that the first digit of real signals follows a logarithmic distribution, called Benford law. This paper shows that this distribution is a natural prior for the...
166
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IGARSS
2009
15 years 3 months ago
2009
Many problems in remote sensing can be modeled as the minimization of the sum of a data term and a prior term. We propose to use a new complex wavelet based prior and an efficient...
153
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
This paper describes a low-complexity approach for reconstructing average packet arrival rates and instantaneous packet counts at a router in a communication network, where the arr...