Research output: Contribution to journal › Article › peer-review
For the space of (not necessarily polynomial) Hermite type splines we develop algorithms for constructing the spline-wavelet decomposition provided that an arbitrary coarsening of a nonuniform spline-grid is a priori given. The construction is based on approximate relations guaranteeing the asymptotically optimal (with respect to the N-diameter of standard compact sets) approximate properties of this decomposition. We study the structure of restriction and extension matrices and prove that each of these matrices is the one-sided inverse of the transposed other. We propose the decomposition and reconstruction algorithms consisting of a small number of arithmetical actions.
Original language | English |
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Pages (from-to) | 133-148 |
Number of pages | 16 |
Journal | Journal of Mathematical Sciences (United States) |
Volume | 242 |
Issue number | 1 |
DOIs | |
State | Published - 7 Oct 2019 |
ID: 53483619