Abstract
It is shown that any symmetric/antisymmetric orthonormal multi-filter of length-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.
Original language | English (US) |
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Pages (from-to) | 103-106 |
Number of pages | 4 |
Journal | IEE Proceedings: Vision, Image and Signal Processing |
Volume | 148 |
Issue number | 2 |
DOIs | |
State | Published - Apr 2001 |
Externally published | Yes |
ASJC Scopus subject areas
- Signal Processing
- Electrical and Electronic Engineering