[图书][B] Box splines

C De Boor, K Höllig, S Riemenschneider - 2013 - books.google.com
Compactly supported smooth piecewise polynomial functions provide an efficient tool for the
approximation of curves and surfaces and other smooth functions of one and several …

Framelets and wavelets

B Han - Algorithms, Analysis, and Applications, Applied and …, 2017 - Springer
As a rapidly growing, multidisciplinary field of mathematics, wavelet theory provides the
major mathematical multiscale representation for analyzing functions/data and has …

The structure of finitely generated shift-invariant spaces in L2 (Rd)

C Deboor, RA DeVore, A Ron - Journal of Functional Analysis, 1994 - Elsevier
A simple characterization is given of finitely generated subspaces of L 2 (R d) which are
invariant under translation by any (multi) integer, and is used to give conditions under which …

Using the refinement equations for the construction of pre-wavelets II: Powers of two

RQ Jia, CA Micchelli - Curves and surfaces, 1991 - Elsevier
We study basic questions of wavelet decompositions associated with multiresolution
analysis. A rather complete analysis of multiresolution associated with the solution of a …

Local decomposition of refinable spaces and wavelets

JM Carnicer, W Dahmen, JM Peña - Applied and Computational Harmonic …, 1996 - Elsevier
A convenient setting for studyingmultiscale techniquesin various areas of applications is
usually based on a sequence of nested closed subspaces of some function space script F …

Subdivision schemes inL p spaces

RQ Jia - Advances in Computational Mathematics, 1995 - Springer
Subdivision schemes play an important role in computer graphics and wavelet analysis. In
this paper we are mainly concerned with convergence of subdivision schemes in L p spaces …

On linear independence for integer translates of a finite number of functions

RQ Jia, CA Micchelli - Proceedings of the Edinburgh Mathematical …, 1993 - cambridge.org
We investigate linear independence of integer translates of a finite number of compactly
supported functions in two cases. In the first case there are no restrictions on the coefficients …

Stability and linear independence associated with wavelet decompositions

RQ Jia, J Wang - Proceedings of the American mathematical society, 1993 - ams.org
Wavelet decompositions are based on basis functions satisfying refinement equations. The
stability, linear independence, and orthogonality of the integer translates of basis functions …

Phase retrieval of real-valued signals in a shift-invariant space

Y Chen, C Cheng, Q Sun, H Wang - Applied and Computational Harmonic …, 2020 - Elsevier
In this paper, we consider an infinite-dimensional phase retrieval problem to reconstruct real-
valued signals living in a shift-invariant space from their phaseless samples taken either on …

Local reconstruction for sampling in shift-invariant spaces

Q Sun - Advances in Computational Mathematics, 2010 - Springer
The local reconstruction from samples is one of most desirable properties for many
applications in signal processing, but it has not been given as much attention. In this paper …