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Unitary And Noncommutative Wavelet

Posted on:2004-11-18Degree:MasterType:Thesis
Country:ChinaCandidate:J CaiFull Text:PDF
GTID:2120360092986226Subject:Applied Mathematics
Abstract/Summary:PDF Full Text Request
The classical wavelet theory is the study of certain well behaved function orthogonal basis of Hilbert spaces of functions. In this article, we use noncommutative wavelet method to construct wavelet basis. We showed that in noncommutative case, orthonormal base vectors can be chosen to be unitary operators of any fix order. We use our unitary basis on an operator algebra to study of representations of two dimensional functions and discuss certain convergence. Next, we construct a group of unitary basis on, and form the unitary basis on by tensor product. By this group basis we decompose image, and coefficient matrix which we get by decomposing image is used to encipher and hide image information.
Keywords/Search Tags:type ц1 factor, Trace, von Neumann algebra, irrational rotation algebras, image hiding
PDF Full Text Request
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