Title :
Multigrid computation for curve fitting in the wavelet domain
Author :
Ho, Wen-Jen ; Chang, Wen-Thong
Author_Institution :
Dept. of Commun. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
fDate :
3/5/1998 12:00:00 AM
Abstract :
A multi-layer multigrid algorithm for curve fitting in the wavelet domain is presented. This algorithm is achieved by applying a wavelet transform to each grid of the conventional multigrid structure. Using a wavelet transform, the convergent rate in each grid is improved and the total system can converge more quickly
Keywords :
convergence of numerical methods; curve fitting; wavelet transforms; convergent rate; curve fitting; multilayer multigrid algorithm; wavelet domain;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19980294