• DocumentCode
    2828255
  • Title

    Efficient algorithms for the computation of running discrete cosine and sine transforms

  • Author

    Murthy, N. Rama ; Swamy, M.N.S.

  • Author_Institution
    Concordia Univ., Montreal, Que., Canada
  • fYear
    1991
  • fDate
    11-14 Jun 1991
  • Firstpage
    634
  • Abstract
    The authors present an algorithm for computing updated transform coefficients for the discrete cosine transform-II (DCT-II), discrete sine transform-II (DST-II), discrete cosine transform-IV (DCT-IV), and discrete sine transform-IV (DST-IV). This algorithm is computationally attractive for real-time implementation
  • Keywords
    real-time systems; signal processing; transforms; discrete cosine transform-II; discrete cosine transform-IV; discrete sine transform-II; discrete sine transform-IV; real-time implementation; updated transform coefficients; Adaptive filters; Convergence; Delay lines; Discrete cosine transforms; Discrete transforms; Equations; Kernel; Least squares approximation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1991., IEEE International Sympoisum on
  • Print_ISBN
    0-7803-0050-5
  • Type

    conf

  • DOI
    10.1109/ISCAS.1991.176414
  • Filename
    176414