全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
计算数学  2014 

中心对称仿酉矩阵的构造及二元具有线性相位正交小波滤波器组的参数化

, PP. 309-315

Keywords: 滤波器组,小波,中心对称的仿酉矩阵

Full-Text   Cite this paper   Add to My Lib

Abstract:

中心对称仿酉矩阵(简记为CSPM)在线性相位的小波滤波器组的构造中起着重要的作用,本文给出偶数阶CSPM的表达式,矩阵中的元素为二元一次多项式.基于已给出的CSPM,给出具有线性相位的二元正交小波滤波器组的参数化,通过选取不同的参数可以得到的具有线性相位的正交小波滤波器组.最后给出算例.

References

[1]  Peng S L. Construction of two-dimensional compactly supported orthogonal wavelet filter with linear phase[J]. Acta Math. Sin., Engl. Ser., 2002, 18(4): 1-8.
[2]  Chen H L, Peng S L. Construction of finite non-separable orthogonal filter banks with linear phase and its application in image segmentation[J]. LNCS, 2001, 2251: 223-229.
[3]  Peng S L. N dimensional finite wavelet filter[J]. J. Comput. Math., 2003, 21(5): 595-602.
[4]  Petukhov A. Construction of symmetric orthogonal bases of wavelets and tight frames with integer dilation factor[J], Appl. Comput. Harmon. Anal., 2004, 17: 198-210.
[5]  Zhou J P, Do M N and Kovacevic J. Special paraunitary matrices, cayley transform and multidimensional orthogonal filter banks[J], IEEE Trans. Image Proc., 2006, 15(2): 511-519.
[6]  He W J and Lai M J. Example of Bivariate Nonseperable Compactly Supported Orthonormal Continuous Wavelet [J]. IEEE Trans. Image Proc., 2000, 9(5): 949-953.
[7]  Jiang Q T. Parameterizations of symmetric orthogonal multifilter banks with different filter lengths[J], Linear Algebra Appl., 2000, 311(1-3): 79-96.
[8]  Shen L, Tan H H. A characterization of symmetric/antisymmetric orthonormal length-4 multifilters[J]. IEE P-VIS Image Sign., 2001, 148(2): 103-106.
[9]  Jiang Q T. Symmetric paraunitary matrix extension and parameterizations of symmetric orthogonal multifilter banks[J], SIAM J Matrix Anal. A, 1996, 22: 723-737.
[10]  Stanhill D and Zeevi Y Y. Two dimensional orthogonal filter banks and wavelets with linear phase[J]. IEEE Trans. Signal Proc., 1998, 46: 183-190.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133