DocumentCode
867039
Title
Balanced multiwavelets with short filters
Author
Lian, Jian-Ao ; Chui, Charles K.
Author_Institution
Dept. of Math., Prairie View A&M Univ., TX, USA
Volume
11
Issue
2
fYear
2004
Firstpage
75
Lastpage
78
Abstract
In a recent work, Selesnick constructed two GHM-like scaling function vectors of dimension two that allow balanced multiwavelet decomposition. In this letter, we construct such multiwavelets and give the corresponding decomposition/reconstruction filters. Symmetry and/or antisymmetry are achieved and filterbank shifts are investigated. The fundamental tools for the study of this problem area are presented in the second and third sections for completeness.
Keywords
FIR filters; channel bank filters; linear phase filters; vectors; wavelet transforms; Selesnick GHM-like scaling function vectors; balanced multiwavelet decomposition; compactly supported function; filterbank shifts; interbank shifts; orthonormality; reconstruction filters; short filters; Computer science; Digital filters; Equations; Filter bank; Finite impulse response filter; Mathematics; Nonlinear filters; Polynomials; Statistics; Vectors;
fLanguage
English
Journal_Title
Signal Processing Letters, IEEE
Publisher
ieee
ISSN
1070-9908
Type
jour
DOI
10.1109/LSP.2003.819854
Filename
1261941
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