Recursive algorithms for two-dimensional filters' spectraltransformations

  • Authors:
  • N.E. Mastorakis

  • Affiliations:
  • Comput. Sci., Hellenic Naval Acad., Piraeus

  • Venue:
  • IEEE Transactions on Signal Processing
  • Year:
  • 1996

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Abstract

In this correspondence, a fast algorithm for two-dimensional (2-D) digital filters' spectral transformations is developed. The whole algorithm is based on the 1-D and 2-D Horner's form. All the considered spectral transformations are arbitrary 2-D rational transformations. The method is successfully applied in an example concerning 2-D digital filter design