Superfast wavelet transform using quantics-TT approximation. I: Application to Haar wavelets.

DOI10.1515/cmam-2014-0016zbMath1304.65139OpenAlexW2019339109MaRDI QIDQ481903

Boris N. Khoromskij, Sentao Miao

Publication date: 18 December 2014

Published in: Computational Methods in Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/cmam-2014-0016

zbMATH Keywords

data compressionmultilevel methodscanonical tensor decompositionfast wavelet transformquantics-TT (QTT) tensor approximationtensor-structured methods

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Iterative numerical methods for linear systems (65F10)

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