Characterisation of symmetric/antisymmetric orthonormal length-4 multi-filters

Authors
Shen, L Tan, HH
Citation
L. Shen et Hh. Tan, Characterisation of symmetric/antisymmetric orthonormal length-4 multi-filters, IEE P-VIS I, 148(2), 2001, pp. 103-106
Citations number
11
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEE PROCEEDINGS-VISION IMAGE AND SIGNAL PROCESSING
ISSN journal
1350245X → ACNP
Volume
148
Issue
2
Year of publication
2001
Pages
103 - 106
Database
ISI
SICI code
1350-245X(200104)148:2<103:COSOLM>2.0.ZU;2-Q
Abstract
It is shown that any symmetric/antisymmetric orthonormal multi-filter of le ngth-4 with multiplicity 2 can be derived from an orthogonal scalar wavelet filter of length-4 or length-8, if the refinement mask of the multi-filter at the origin is diagonal with entries 1 and 0.