On the Initialization of the Discrete Wavelet Transform Algorithm

被引:37
作者
Abry, Patrice [1 ]
Flandrin, Patrick [1 ]
机构
[1] Ecole Normale Super Lyon, Phys Lab, F-69364 Lyon, France
关键词
D O I
10.1109/97.300311
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This letter shows that making use of the discrete wavelet transform to analyse data implies performing a preliminary initialization of the fast pyramidal algorithm. An approximation enabling easy performance of such an initialization is proposed.
引用
收藏
页码:32 / 34
页数:3
相关论文
共 3 条
[1]  
Daubechies Ingrid, 1992, 10 LECT WAVELETS, DOI [DOI 10.1137/1.9781611970104.CH1, 10.1137/1.9781611970104, DOI 10.1137/1.9781611970104]
[2]  
MEYER Y, 1992, ONDELETTES ALGORITHM
[3]   FAST ALGORITHMS FOR DISCRETE AND CONTINUOUS WAVELET TRANSFORMS [J].
RIOUL, O ;
DUHAMEL, P .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1992, 38 (02) :569-586