CONTINUOUS WAVELET DECOMPOSITIONS, MULTIRESOLUTION, AND CONTRAST ANALYSIS

被引:35
|
作者
DUVALDESTIN, M
MUSCHIETTI, MA
TORRESANI, B
机构
[1] UNIV LA PLATA,DEPT MATEMAT,RA-1900 LA PLATA,ARGENTINA
[2] CTR PHYS THEOR,CNRS,F-13288 MARSEILLE 09,FRANCE
关键词
WAVELETS; MULTIRESOLUTION ANALYSIS; CONSTRAST ANALYSIS;
D O I
10.1137/0524045
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A continuous version of multiresolution analysis is described, starting from usual continuous wavelet decompositions. Scale discretization leads to decompositions into functions of arbitrary bandwidth, satisfying QMF-like conditions. Finally, a nonlinear multiresolution scheme is described, providing multiplicative reconstruction formulas.
引用
收藏
页码:739 / 755
页数:17
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