An approximation of Daubechies wavelet matrices by perfect reconstruction filter banks with rational coefficients
Numerical Analysis
2011-06-28 v1
Abstract
It is described how the coefficients of Daubechies wavelet matrices can be approximated by rational numbers in such a way that the perfect reconstruction property of the filter bank be preserved exactly
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Cite
@article{arxiv.1106.5439,
title = {An approximation of Daubechies wavelet matrices by perfect reconstruction filter banks with rational coefficients},
author = {Lasha Ephremidze and Aleksander Gamkrelidze and Edem Lagvilava},
journal= {arXiv preprint arXiv:1106.5439},
year = {2011}
}
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10 pages