DocumentCode :
2152781
Title :
Characterizations of tight frame wavelets with special dilation matrices
Author :
Feng-Juan Zhu ; Yong-Dong Huang
Author_Institution :
Dept. of Found., North Univ. for Nat., Yinchuan, China
fYear :
2010
fDate :
11-14 July 2010
Firstpage :
294
Lastpage :
299
Abstract :
We study all generalized low-pass filters and tight frame wavelet with special dilation matrix M (M-TFW), where M satisfy Md = 2Id and generates the checkerboard lattice. Firstly, we study the pseudo-scaling function, generalized low-pass filters and multiresolution analysis tight frame wavelets with dilation matrix M(MRA M-TFW), and give some important characterization about them. Then, we characterize all M-TFW by showing that they correspond precisely to those for which the dimension function is non-negative integer-valued.
Keywords :
low-pass filters; matrix algebra; wavelet transforms; checkerboard lattice; low-pass filters; pseudoscaling function; special dilation matrices; tight frame wavelets characterizations; Filters; dimension function; frames; semi-orthogonal; wavelet;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wavelet Analysis and Pattern Recognition (ICWAPR), 2010 International Conference on
Conference_Location :
Qingdao
Print_ISBN :
978-1-4244-6530-9
Type :
conf
DOI :
10.1109/ICWAPR.2010.5576366
Filename :
5576366
Link To Document :
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