ORTHONORMAL BASES OF COMPACTLY SUPPORTED WAVELETS .3. BETTER FREQUENCY RESOLUTION

被引:22
作者
COHEN, A
DAUBECHIES, I
机构
[1] RUTGERS STATE UNIV,DEPT MATH,NEW BRUNSWICK,NJ 08903
[2] AT&T BELL LABS,MURRAY HILL,NJ 07974
关键词
WAVELETS; ORTHONORMAL BASES; FREQUENCY RESOLUTION;
D O I
10.1137/0524032
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Standard orthonormal bases of wavelets with dilation factor 2 use wavelets with one octave bandwidth. Orthonormal bases with 1/2 octave or even smaller bandwidth wavelets are constructed. These wavelets are special cases of the ''wavelet packet'' construction by R. Coifman and Y. Meyer [Yale University, preprint, 1990].
引用
收藏
页码:520 / 527
页数:8
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