20 search results - page 3 / 4 » Multi-plet two-channel perfect reconstruction filter banks |
ISCAS
2002
IEEE
13 years 10 months ago
2002
IEEE
This paper explores subband processing of complex (I/Q) signals which finds various important applications especially in communications signal processing. Instead of using tradit...
ISCAS
1993
IEEE
13 years 10 months ago
1993
IEEE
An algorithm is presented for fast implementation of time-varying wavelet packets maintaining perfect reconstruction throughout transitions. It is based on filter banks known as t...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
We describe a time-domain procedure for designing the synthesis filters of perfect-reconstruction oversampled filter banks. A condition matrix is derived from the basic magnitud...
ICIP
2001
IEEE
14 years 7 months ago
2001
IEEE
In this paper, we present a new image denoising method based on adaptive subband decomposition (or adaptive wavelet transform) in which the filter coefficients are updated accordi...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
In one-dimensional signal processing, the perfect reconstruction (PR) synthesis FB is not unique for a given analysis LP oversampled filter bank (FB). Optimal Design methods have...