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A simple quincunx wavelet with support on triangles - MaRDI portal

A simple quincunx wavelet with support on triangles (Q1990806)

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scientific article; zbMATH DE number 6965851
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English
A simple quincunx wavelet with support on triangles
scientific article; zbMATH DE number 6965851

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    A simple quincunx wavelet with support on triangles (English)
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    25 October 2018
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    The author investigates orthonormal wavelet systems and proposes a simple orthonormal wavelet system associated to the quincunx dilation in \(\mathbb R^2\) with four generators. The generators are sums of two constant functions on triangles on the unit square. Continuing his investigation, the author proves that such a system is complete in \(L^p(\mathbb R^2),~1< p <\infty\). Moreover, the author presents a filter bank algorithm corresponding to the proposed wavelet system and its associated scaling functions.
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    quincunx matrix
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    multiresolution analysis
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    refinable function vector
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    wavelets system
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