DocumentCode
1523235
Title
Algorithm for wavelet transform of Toeplitz matrices
Author
Arguello, F. ; Amor, M. ; Bóo, M. ; Bruguera, J.D.
Author_Institution
Dept. Electron. y Comput., Santiago Univ., Spain
Volume
35
Issue
10
fYear
1999
fDate
5/13/1999 12:00:00 AM
Firstpage
775
Lastpage
776
Abstract
An algorithm is presented for calculating the 2D wavelet transform of a Toeplitz matrix. The algorithm exploits the special form of the Toeplitz matrix in order to reduce the number of operations required. More specifically. It is shown that the number of 1D wavelet transformations that are necessary to carry out a sub-band decomposition can be reduced to eight
Keywords
Toeplitz matrices; signal processing; wavelet transforms; 1D wavelet transformations; 2D wavelet transform; Toeplitz matrices; sub-band decomposition;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990527
Filename
771409
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