Abstract
The authors introduce nonseparable scaling function interpolation and show that its approximation can provide similar convergence properties as scalar wavelet system. Several equivalent statements of accuracy of nonseparable scaling function are also given. In the numerical experiments, it appears that nonseparable scaling function interpolation has better convergence results than scalar wavelet systems in some cases.
Original language | English |
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Pages (from-to) | 19-31 |
Number of pages | 13 |
Journal | Acta Mathematica Scientia |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2002 |
Keywords
- 2-D MRA
- Accuracy of scaling function
- Interpolation
- Nonseparable scaling function
- Wavelets