Title :
Parametrization for balanced multifilter banks
Author :
Li, Bao-bin ; Peng, Li-zhong
Author_Institution :
Peking Univ., Beijing
Abstract :
The parametrization for two kinds of multifilter banks generating balanced multiwavelets is presented in this paper. In the case (I), both lowpass filters and highpass filters are flipping filters. Filters in the case (II) have different lengths, and both lowpass filters and highpass filters are symmetric (antisymmetric). Based on these parametric expressions, some balanced multiwavelets and analysis-ready multiwavelets (armlets) are constructed.
Keywords :
high-pass filters; low-pass filters; wavelet transforms; balanced multifilter bank; balanced multiwavelet; highpass filter; lowpass filter; Equations; Finite impulse response filter; Frequency domain analysis; Image processing; Notice of Violation; Pattern analysis; Pattern recognition; Wavelet analysis; Wavelet domain; Wavelet transforms; Multiwavelet; armlet; balanced multifilter bank; balanced multiwavelet; multifilter bank;
Conference_Titel :
Wavelet Analysis and Pattern Recognition, 2007. ICWAPR '07. International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-1065-1
Electronic_ISBN :
978-1-4244-1066-8
DOI :
10.1109/ICWAPR.2007.4421684