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矩阵伸缩的高维向量值小波包
引用本文:陈清江,程正兴,李学志.矩阵伸缩的高维向量值小波包[J].数学研究及应用,2007,27(1):165-172.
作者姓名:陈清江  程正兴  李学志
作者单位:1. 西安交通大学理学院,陕西,西安,710049
2. 信阳师范学院数学系,河南,信阳,464000
基金项目:国家自然科学基金;河南省自然科学基金
摘    要:本文给出了对应于任意整数矩阵伸缩的高维向量值正交小波包的定义及其构造方法.并讨论了这种向量值正交小波包的性质,得到向量值函数空间L2(Rs,Cr)的新的正交小波基.

关 键 词:伸缩矩阵  向量值多分辨分析  向量值尺度函数  向量值小波包  加细方程
文章编号:1000-341X(2007)01-0165-08
收稿时间:2005/5/30 0:00:00
修稿时间:05 30 2005 12:00AM

Multivariate Vector-valued Wavelet Packets Associated with the Dilation Matrix
CHEN Qing-jiang,CHENG Zheng-xing and LI Xue-zhi.Multivariate Vector-valued Wavelet Packets Associated with the Dilation Matrix[J].Journal of Mathematical Research with Applications,2007,27(1):165-172.
Authors:CHEN Qing-jiang  CHENG Zheng-xing and LI Xue-zhi
Affiliation:School of Science, Xi'an Jiaotong University, Shaanxi 710049, China;School of Science, Xi'an Jiaotong University, Shaanxi 710049, China;Department of Mathematics, Xinyang Teachers College, Henan 464000, China
Abstract:In this paper, we introduce the notion of orthogonal vector-valued wavelet packets in higher dimensions associated with a given integer-valued dilation matrix. A procedure for constructing the orthogonal multivariate vector-valued wavelet packets is presented. The properties of the multivariate vector-valued wavelet packets have been discussed. Moreover, several new orthogonal bases of L2(RS, Cr) are constructed by using the orthogonal vector-valued wavelet packets.
Keywords:dilation matrix  vector-valued multiresolution analysis  vector-valued scaling functions  vector-valued wavelet packets  refinement equation
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