• DocumentCode
    1642031
  • Title

    An auditory motivated time-scale signal representation

  • Author

    Benedetto, John J. ; Teolis, Anthony

  • Author_Institution
    Prometheus Inc., Newport, RI, USA
  • fYear
    1992
  • Firstpage
    49
  • Lastpage
    52
  • Abstract
    A time-scale representation of (acoustic) signals, motivated by the structure of the mammalian auditory system, is presented. Drawing from the theory of irregular sampling and frames, a theoretical framework is developed in which iterative algorithms for reconstruction are constructed. Numerical examples are included which illustrate the validity of such a representation for new and effective methods of data compression and noise suppression
  • Keywords
    acoustic signal processing; data compression; hearing; iterative methods; noise abatement; wavelet transforms; acoustic signals; auditory processing; data compression; frame theory; irregular sampling; iterative algorithms; mammalian auditory system; noise suppression; signal reconstruction; time-scale signal representation; wavelet transform; Auditory system; Biomembranes; Continuous wavelet transforms; Contracts; Filter bank; Frequency; Mathematical model; Signal representations; Wavelet analysis; Wavelet transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Time-Frequency and Time-Scale Analysis, 1992., Proceedings of the IEEE-SP International Symposium
  • Conference_Location
    Victoria, BC
  • Print_ISBN
    0-7803-0805-0
  • Type

    conf

  • DOI
    10.1109/TFTSA.1992.274236
  • Filename
    274236