Abstract
In this article we present a nonseparable multiresolution structure based on frames which is defined by radial frame scaling functions. The Fourier transform of these functions is the indicator (characteristic) function of a measurable set. We also construct the resulting frame multiwavelets, which can be isotropic as well. Our construction can be carried out in any number of dimensions and for a big variety of dilation matrices.
Original language | English (US) |
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Pages (from-to) | 907-928 |
Number of pages | 22 |
Journal | Numerical Functional Analysis and Optimization |
Volume | 24 |
Issue number | 7-8 |
DOIs | |
State | Published - 2003 |
Keywords
- Frames
- Nonseparable multiresolution analysis
- Wavelets
ASJC Scopus subject areas
- Analysis
- Signal Processing
- Computer Science Applications
- Control and Optimization