Research output: Contribution to journal › Article › peer-review
On Filter Banks in Spline Wavelet Transform on a Nonuniform Grid. / Makarov, A. A.; Makarova, S. V. .
In: Numerical Analysis and Applications, Vol. 14, No. 3, 08.2021, p. 258-268.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On Filter Banks in Spline Wavelet Transform on a Nonuniform Grid
AU - Makarov, A. A.
AU - Makarova, S. V.
N1 - Makarov, A.A., Makarova, S.V. On Filter Banks in Spline Wavelet Transform on a Nonuniform Grid. Numer. Analys. Appl. 14, 258–268 (2021). https://doi.org/10.1134/S199542392103006X
PY - 2021/8
Y1 - 2021/8
N2 - Abstract: An explicit representation of filter banks is obtained for constructing wavelet transforms of spaces of linear minimal splines on nonuniform grids on a segment. Decomposition and reconstruction operators are constructed, and it is proved that they are mutually inverse. Some interrelations between the corresponding filters are established. The approach to constructing spline wavelet decompositions used in the present paper is based on using the approximating relations as initial structures for constructing spaces of minimal splines and the calibration relations to prove that the corresponding spaces are embedded An advantage of the approach is the possibility of using nonuniform grids and arbitrary nonpolynomial spline wavelets without using the formalism of Hilbert spaces.
AB - Abstract: An explicit representation of filter banks is obtained for constructing wavelet transforms of spaces of linear minimal splines on nonuniform grids on a segment. Decomposition and reconstruction operators are constructed, and it is proved that they are mutually inverse. Some interrelations between the corresponding filters are established. The approach to constructing spline wavelet decompositions used in the present paper is based on using the approximating relations as initial structures for constructing spaces of minimal splines and the calibration relations to prove that the corresponding spaces are embedded An advantage of the approach is the possibility of using nonuniform grids and arbitrary nonpolynomial spline wavelets without using the formalism of Hilbert spaces.
KW - B-spline
KW - filter banks
KW - minimal spline
KW - spline wavelet
KW - wavelet transform
KW - ALGORITHMS
UR - http://www.scopus.com/inward/record.url?scp=85113932165&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/48e7840a-27ca-3a99-bdb6-40fd4ec10244/
U2 - 10.1134/s199542392103006x
DO - 10.1134/s199542392103006x
M3 - Article
AN - SCOPUS:85113932165
VL - 14
SP - 258
EP - 268
JO - Numerical Analysis and Applications
JF - Numerical Analysis and Applications
SN - 1995-4239
IS - 3
ER -
ID: 85563445