DocumentCode
1656248
Title
Adaptive wavelet packets and matrix sparsification
Author
Xia, M.Y. ; Song, W.M. ; Chen, Z.Y.
Author_Institution
Inst. of Electron., Acad. Sinica, Beijing, China
fYear
1999
fDate
6/21/1905 12:00:00 AM
Firstpage
144
Lastpage
147
Abstract
Matrix sparsification using adaptive wavelet packets is described. An approach with column-row alternate search is proposed to implement the adapted decompositions. Typical sparsified results using Daubechies-8 wavelets for different kinds of matrices are presented.
Keywords
electromagnetic wave scattering; matrix decomposition; sparse matrices; wavelet transforms; Daubechies-8 wavelets; adaptive wavelet packets; column-row alternate search; electromagnetic scattering; matrix sparsification; Cost function; Electromagnetic scattering; Impulse testing; Integral equations; Matrix decomposition; Mirrors; Moment methods; Radar imaging; Wavelet packets; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Electromagnetics and Its Applications, 1999. Proceedings. (ICCEA '99) 1999 International Conference on
Print_ISBN
0-7803-5802-3
Type
conf
DOI
10.1109/ICCEA.1999.825090
Filename
825090
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