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Banks of filters for implementation of DMWT of an image Cover

Banks of filters for implementation of DMWT of an image

Open Access
|Dec 2019

Abstract

We describee some possible options for implementation of the Discrete multiwavelet transform (DMWT) of an image by using filter banks. DMWT can be implemented by two channel bank of vector filters which are made by cross-connected scalar filters. The properties of DGHM, CL, BiHermite and SA4 multiwavelets are here analyzed, and compression analysis for output normalization of DMWT is performed. A procedure is design of equivalent replacing of 2 channel multifilters bank by 4 channel bank of single scalar filters. Finally, we deal with a possible reduction and combinations of subbands and suggest their use.

DOI: https://doi.org/10.2478/jee-2019-0076 | Journal eISSN: 1339-309X | Journal ISSN: 1335-3632
Language: English
Page range: 429 - 442
Submitted on: Mar 11, 2019
Published on: Dec 31, 2019
Published by: Slovak University of Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 6 times per year

© 2019 Ondrej Kováč, Ján Mihalík, published by Slovak University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.