Title :
A factorization approach for symmetric bi-orthogonal double density wavelet filter banks
Author :
Jayawardena, Ashoka
Author_Institution :
Sch. of Mathematical & Comput. Sci., New England Univ., Armidale, NSW, Australia
fDate :
31 Aug.-4 Sept. 2004
Abstract :
We look at the design of a class of oversampled filter banks and the resulting framelets. The oversampled property is achieved via an extra sub-band resulting in double density filter banks (DDFB´s). We design a class of such filters with linear phase property.
Keywords :
channel bank filters; signal sampling; wavelet transforms; digital signal processing; factorization approach; linear phase property; oversampled filter bank; symmetric biorthogonal double density wavelet filter bank; Australia; Channel bank filters; Digital filters; Equations; Filter bank; Nonlinear filters; Signal analysis; Signal design; Signal synthesis; Wavelet analysis;
Conference_Titel :
Signal Processing, 2004. Proceedings. ICSP '04. 2004 7th International Conference on
Print_ISBN :
0-7803-8406-7
DOI :
10.1109/ICOSP.2004.1452565
