DocumentCode
2027626
Title
Efficient multiresolution signal coding via a signal-adapted perfect reconstruction filter pyramid
Author
Delsarte, Philippe ; Macq, Benoit ; Slock, Dirk T M
Author_Institution
Philips Res. Lab., Belgium, Louvain-la-Neuve, Belgium
fYear
1991
fDate
14-17 Apr 1991
Firstpage
2633
Abstract
Consideration is given to the problem of designing a signal-adapted two-band filtering system that has the perfect reconstruction property for application to multiresolution signal coding. A natural optimization criterion for this problem is introduced, and an iterative algorithm for computing optimal filters in lattice form is described. Some simulation results for the application of the technique to image coding are presented
Keywords
encoding; filtering and prediction theory; signal processing; image coding; iterative algorithm; lattice filters; multiresolution signal coding; optimal filters; optimization; perfect reconstruction filter pyramid; signal-adapted two-band filtering system; simulation; Discrete cosine transforms; Filter bank; Finite impulse response filter; Image coding; Image reconstruction; Image resolution; Lattices; Signal design; Signal resolution; Spatial resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 1991. ICASSP-91., 1991 International Conference on
Conference_Location
Toronto, Ont.
ISSN
1520-6149
Print_ISBN
0-7803-0003-3
Type
conf
DOI
10.1109/ICASSP.1991.150942
Filename
150942
Link To Document