Abstract
In this paper we introduce a notion of a directional uncertainty product for multivariate periodic functions and multivariate discrete signals. It measures a localization of a signal along a particular direction. We study properties of the uncertainty product and give an example of well localized multivariate periodic Parseval wavelet frames.
Originalsprache | Englisch |
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Zeitschrift | Multidimensional Systems and Signal Processing |
ISSN | 0923-6082 |
DOIs | |
Publikationsstatus | Veröffentlicht - 01.01.2018 |