20 search results - page 2 / 4 » Multi-plet two-channel perfect reconstruction filter banks |
ISCAS
1995
IEEE
13 years 8 months ago
1995
IEEE
AMC
2006
13 years 5 months ago
2006
This paper presents an algebraic approach to construct M-band orthonormal wavelet bases with perfect reconstruction. We first derive the system of constraint equations of M-band f...
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
The lifting scheme provides a general and flexible tool for the construction of wavelet decompositions and perfect reconstruction filter banks. In this paper we propose an adaptiv...
ICASSP
2009
IEEE
13 years 3 months ago
2009
IEEE
In this paper we consider the rational canonical form of arbitrary polyphase matrices and use it to derive a simple implementation of paraunitary filter banks (PUFBs) based on a c...
TSP
2008
13 years 4 months ago
2008
Multidimensional hourglass filter banks decompose the frequency spectrum of input signals into hourglass-shaped directional subbands, each aligned with one of the frequency axes. T...