The complete parametrization of orthogonal hexagonally symmetric low-pass filters with 3 refinement is presented for several cases of coefficient supports. Given a symmetric low-pass filter, a method that allows to construct hexagonally symmetric tight wavelet frames is suggested. Also, a framework for the construction of orthogonal hexagonally symmetric wavelets is presented.

Original languageEnglish
Pages (from-to)217 - 238
Number of pages22
JournalMultidimensional Systems and Signal Processing
Volume32
Issue number1
Early online date14 Jul 2020
DOIs
StatePublished - Jan 2021

    Research areas

  • Hexagonal symmetry, Orthogonal filters, Tight wavelet frames, Wavelets, AFFINE SYSTEMS, CONSTRUCTION, L-2(R-D), WAVELET BASES

    Scopus subject areas

  • Software
  • Artificial Intelligence
  • Information Systems
  • Signal Processing
  • Applied Mathematics
  • Hardware and Architecture
  • Computer Science Applications

ID: 70835748