• DocumentCode
    3338110
  • Title

    Design of 2-band orthogonal near-symmetric CQF

  • Author

    Abdelnour, A. Farras ; Selesnick, Ivan W.

  • Author_Institution
    Polytech. Univ., Brooklyn, NY, USA
  • Volume
    6
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    3693
  • Abstract
    The FIR 2-band wavelets have found wide applications in practice. One of their disadvantages, however, is that they cannot be made both symmetric and orthogonal. There have been some works on filters which are orthogonal and nearly symmetric. Grobner methods are used to design orthogonal conjugate quadrature filters (CQF) with a sub-set of exactly symmetric coefficients of various lengths, as opposed to nearly symmetric coefficients
  • Keywords
    FIR filters; channel bank filters; signal reconstruction; symmetry; wavelet transforms; 2-band wavelets; FIR filters; Grobner methods; conjugate quadrature filters; near-symmetric CQF; orthogonal CQF; symmetric coefficients; Delay; Filter bank; Finite impulse response filter; Image processing; Image reconstruction;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 2001. Proceedings. (ICASSP '01). 2001 IEEE International Conference on
  • Conference_Location
    Salt Lake City, UT
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-7041-4
  • Type

    conf

  • DOI
    10.1109/ICASSP.2001.940644
  • Filename
    940644