Search Results - "Iglewska–Nowak, I."
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1
On the uncertainty product of spherical functions
Published in Applied and computational harmonic analysis (01-01-2021)“…The uncertainty product of a function is a quantity that measures the trade-off between the space and the frequency localization of the function. Its…”
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2
Frames of directional wavelets on n-dimensional spheres
Published in Applied and computational harmonic analysis (01-07-2017)“…The major goal of the paper is to prove that discrete frames of (directional) wavelets derived from an approximate identity exist. Additionally, a kind of…”
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Semi-continuous and discrete wavelet frames on n-dimensional spheres
Published in Applied and computational harmonic analysis (01-05-2016)“…The paper shows that under some mild conditions n-dimensional spherical wavelets derived from approximate identities build semi-continuous frames. Moreover,…”
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Frames of Poisson wavelets on the sphere
Published in Applied and computational harmonic analysis (01-03-2010)“…In this paper we show that for sufficiently dense grids Poisson wavelets on the sphere constitute a weighted frame. In the proof we will only use the…”
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Spin weighted wavelets on the sphere—Frames
Published in Journal of computational and applied mathematics (01-06-2022)“…A new construction of spin weighted wavelets on the sphere is presented in the paper. The wavelets are similar to those derived from approximate identities but…”
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Continuous wavelet transforms on n-dimensional spheres
Published in Applied and computational harmonic analysis (01-09-2015)“…In this paper, we are concerned with n-dimensional spherical wavelets derived from the theory of approximate identities. For nonzonal bilinear wavelets…”
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Poisson Wavelets on the Sphere
Published in The Journal of fourier analysis and applications (01-08-2007)Get full text
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