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Article

Keywords:
orthogonal transform; wavelet; pyramidal algorithm; discrete wavelets; banded orthogonal matrices; orthogonal wavelets; signal reduction
Summary:
Discrete wavelets are viewed as linear algebraic transforms given by banded orthogonal matrices which can be built up from small matrix blocks satisfying certain conditions. A generalization of the finite support Daubechies wavelets is discussed and some special cases promising more rapid signal reduction are derived.
References:
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[2] S. Mallat: A theory for multiresolution signal decomposition: The wavelet representation. IEEE Trans. Pattern Anal, and Machine Intell. 11 (1989), 674-693. DOI 10.1109/34.192463 | Zbl 0709.94650
[3] Y. Meyer: Ondelettes et Opèrateurs. Hermann, Paris, 1990. MR 1085487 | Zbl 0745.42011
[4] G. Strang: Wavelets and dilation equations: A brief introduction. SIAM Review 31(4) (1989), 614-627. DOI 10.1137/1031128 | MR 1025484 | Zbl 0683.42030
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