Fast wavelet decomposition of linear operators through product-convolution expansions

DOI10.1093/imanum/draa072zbMath1483.65033arXiv2005.09870OpenAlexW3093642711MaRDI QIDQ5024887

Pierre Weiss, Paul Escande

Publication date: 27 January 2022

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2005.09870

zbMATH Keywords

integral operatorimage deblurringreal-time processingwavelet preconditioningfast decomposition

Mathematics Subject Classification ID

Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Numerical methods for wavelets (65T60)

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