Title :
3-band linear phase bi-orthogonal wavelet filter banks
Author :
Jayawardena, Ashoka
Author_Institution :
Sch. of Math. & Comput. Sci., New England Univ., Armidale, NSW, Australia
Abstract :
We look at the design of 3-band linear phase bi-orthogonal wavelet filter banks. We first design the scaling filters then complete the filter bank subject to the constraint that the filter is a linear phase. Thus our emphasis is on filter bank completion where linear phase wavelet filters are constructed from 2-band factorization techniques.
Keywords :
channel bank filters; wavelet transforms; 3-band linear phase biorthogonal wavelet filter banks; factorization techniques; linear phase wavelet filters; scaling filters; signal processing; Channel bank filters; Ear; Filter bank; Filtering theory; Genetic mutations; Matrix decomposition; Nonlinear filters; Polynomials; Symmetric matrices; Vectors;
Conference_Titel :
Signal Processing and Information Technology, 2003. ISSPIT 2003. Proceedings of the 3rd IEEE International Symposium on
Print_ISBN :
0-7803-8292-7
DOI :
10.1109/ISSPIT.2003.1341056