文献类型：会议论文

英文题名：Necessary Condition for the Multiwavelet Frames in Two Dimension

作者：Wu, Guo-Chang[1];Zhang, Rui[1]

第一作者：吴国昌

通讯作者：Wu, GC[1]

机构：[1]Henan Univ Finance & Econ, Dept Math & Informat Sci, Zhengzhou 450002, Peoples R China

第一机构：河南财经政法大学数学与信息科学学院

通讯机构：[1]corresponding author), Henan Univ Finance & Econ, Dept Math & Informat Sci, Zhengzhou 450002, Peoples R China.|[1048425]河南财经政法大学数学与信息科学学院;[10484]河南财经政法大学;

会议论文集：2010 International Conference on Wavelet Analysis and Pattern Recognition

会议日期：JUL 11-14, 2010

会议地点：Qingdao, PEOPLES R CHINA

语种：英文

外文关键词：Multiwavelet frame; necessary condition; expansive matrix dilation

摘要：In this note, a necessary condition of multiwavelet frame in L(2)(R(2)) is given. Our result generalizes the result of existing univariate and single generator to the cases of 2-dimension with an arbitrary expansive matrix dilation and several generators.