Title
Tight frames and geometric properties of wavelet sets
Abstract
A construction for providing single dyadic orthonormal wavelets in Euclidean space ℝd is given. It is called the general neighborhood mapping construction. The fact that one wavelet is sufficient to generate an orthonormal basis for L2(ℝd) is the critical issue. The validity of the construction is proved, and the construction is implemented computationally to provide a host of examples illustrating various geometrical properties of such wavelets in the spectral domain. Because of the inherent complexity of these single orthonormal wavelets, the method is applied to the construction of single dyadic tight frame wavelets, and these tight frame wavelets can be surprisingly simple in nature. The structure of the spectral domains of the wavelets arising from the general neighborhood mapping construction raises a basic geometrical question. There is also the question of whether or not the general neighborhood mapping construction gives rise to all single dyadic orthonormal wavelets. Results are proved giving partial answers to both of these questions.
Year
DOI
Venue
2006
10.1007/s10444-004-7623-2
Adv. Comput. Math.
Keywords
Field
DocType
frames,wavelets
Mathematical analysis,Gabor wavelet,Legendre wavelet,Euclidean space,Orthonormal basis,Orthonormal wavelets,Mathematics,Tight frame,Wavelet transform,Wavelet
Journal
Volume
Issue
ISSN
24
1-4
1019-7168
Citations 
PageRank 
References 
2
0.70
0
Authors
2
Name
Order
Citations
PageRank
John J. Benedetto113216.90
Songkiat Sumetkijakan221.38