1582 search results - page 61 / 317 » On sparse signal representations |
ARITH
1997
IEEE
15 years 4 months ago
1997
IEEE
In this paper we present a rigorous theoretical analysis of the main properties of a double base number system, using bases 2 and 3; in particular we emphasize the sparseness of t...
117
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HVEI
2010
15 years 1 months ago
2010
Perceptual image distortion measures can play a fundamental role in evaluating and optimizing imaging systems and image processing algorithms. Many existing measures are formulate...
ACTAC
1999
14 years 11 months ago
1999
SIGPRO
2002
14 years 11 months ago
2002
113
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
We consider the problem of parameter estimation for signals characterized by sums of parameterized functions. We present a dynamic dictionary subset selection approach to paramete...