In this paper, a technique for the concrete construction of compactly supported 2 Ε½ n . biorthogonal wavelet bases of L R is given. This technique does not depend on the dimension n, and it gives rise to non-separable multidimensional wavelet bases. Of special interest is the study of the stability
McClellan transformation and the construction of biorthogonal wavelet bases of L2R2
β Scribed by A. Karoui; R. Vaillancourt
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 792 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0898-1221
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β¦ Synopsis
Bidimensional wavelet bases are constructed by means of McClellan's transformation applied to a pair of one-dimensional biorthogonal wavelet filters. It is shown that under some conditions on the transfer function F(Wl,W2) associated to the McClellan transformation and on the dilation matrix D, it is possible to construct symmetric compactly supported biorthogonal wavelet bases of L2(R2). Finally, the construction method is illustrated by means of numerical examples.
π SIMILAR VOLUMES
The classical constructions of wavelets and scaling functions from conjugate mirror filters are extended to settings that lack multiresolution analyses. Using analogues of the classical filter conditions, generalized mirror filters are defined in the context of a generalized notion of multiresolutio
This paper is a study of the dimension of certain subspaces,Ct'of L2(IR) defined by prescribing the support of the functions i n ~a n d of their Fourier transforms.