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Stefan Bildea, Dorin Ervin Dutkay, and Gabriel Picioroaga
MRA super-wavelets
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Published: |
January 23 2005
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Keywords: |
Multiresolution, wavelet, low-pass filter, scaling function, transfer operator, cascade algorithm, representation |
Subject: |
42C40, 37C30, 42C30 |
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Abstract
We construct a multiresolution theory for
L2(R)⊕...⊕L2(R). For a good choice of the dilation
and translation operators on these larger spaces, it is possible
to build singly generated wavelet bases, thus obtaining
multiresolution super-wavelets. We give a characterization of
super-scaling function, we analyze the convergence of the cascade
algorithms and give examples of super-wavelets. Our analysis
provides also more insight into the Cohen and Lawton condition
for the orthogonality of the scaling function in the classical
case on L2(R).
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Author information
Stefan Bildea:
Department of Mathematics, University of Iowa, Iowa City, IA 52242-1419
sbildea@math.uiowa.edu
Dorin Ervin Dutkay:
Department of Mathematics, Rutgers University, Piscataway, NJ, 08854-8019
ddutkay@math.rutgers.edu
Gabriel Picioroaga:
Department of Mathematics, University of Iowa, Iowa City, IA 52242-1419
gpicioro@math.uiowa.edu
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