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Compactly supported Parseval framelets with symmetry associated to [formula omitted] matrices.

Authors :
San Antolín, A.
Zalik, R.A.
Source :
Applied Mathematics & Computation. May2018, Vol. 325, p179-190. 12p.
Publication Year :
2018

Abstract

Let d  ≥ 1. For any A ∈ Z d × d such that | det A | = 2 , we construct two families of Parseval wavelet frames with two generators. These generators have compact support, any desired number of vanishing moments, and any given degree of regularity. The first family is real valued while the second family is complex valued. To construct these families we use Daubechies low pass filters to obtain refinable functions, and adapt methods employed by Chui and He and Petukhov for dyadic dilations to this more general case. We also construct several families of Parseval wavelet frames with three generators having various symmetry properties. Our constructions are based on the same refinable functions and on techniques developed by Han and Mo and by Dong and Shen for the univariate case with dyadic dilations. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00963003
Volume :
325
Database :
Academic Search Index
Journal :
Applied Mathematics & Computation
Publication Type :
Academic Journal
Accession number :
127791975
Full Text :
https://doi.org/10.1016/j.amc.2017.12.008