Matching pursuits among shifted Cauchy kernels in higher-dimensional spaces

DOI10.1016/S0252-9602(14)60038-2zbMath1313.30164OpenAlexW2075909167MaRDI QIDQ2514974

Yan Yang, Jinxun Wang, Tao Qian

Publication date: 11 February 2015

Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0252-9602(14)60038-2

zbMATH Keywords

Hardy spacerational functionsoptimal approximationmatching pursuitdictionaryadaptive decomposition

Mathematics Subject Classification ID

Functions of hypercomplex variables and generalized variables (30G35) Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) (H^p)-spaces (42B30) Hardy spaces (30H10)

Related Items (9)

Positive-instantaneous frequency and approximation ⋮ Some remarks on the boundary behaviors of functions in the monogenic Hardy spaces ⋮ A three-way clustering method based on improved density peaks algorithm and boundary detection graph ⋮ Orthogonalization in Clifford Hilbert modules and applications ⋮ Sparse representations of random signals ⋮ Approximation of monogenic functions by higher order Szegő kernels on the unit ball and half space ⋮ A Theory on Non-Constant Frequency Decompositions and Applications ⋮ Two‐dimensional adaptive Fourier decomposition ⋮ Mathematical theory of signal analysis vs. complex analysis method of harmonic analysis

This page was built for publication: Matching pursuits among shifted Cauchy kernels in higher-dimensional spaces