Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4605703 | Applied and Computational Harmonic Analysis | 2006 | 13 Pages |
Abstract
In this paper, we construct stable wavelet bases with piecewise quadratic functions for certain Sobolev spaces on non-uniform meshes. These wavelets have small support with 4 or 6 non-zero coefficients. Furthermore, a simple method is developed for verifying the global stability of wavelets derived from refinable functions with a complicated structure.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis