• DocumentCode
    1895728
  • Title

    Diffused distribution reassignment

  • Author

    Gosme, J. ; Richard, Cedric

  • Author_Institution
    Institut des Sci. et Technol. de l´Information de Troyes, UTT
  • fYear
    2005
  • fDate
    17-20 July 2005
  • Firstpage
    877
  • Lastpage
    882
  • Abstract
    In this paper, we take a look at diffusion methods and reassignment techniques to process adaptive time-frequency distributions. We briefly recall both techniques. Next we reinterpret the reallocation of spectrogram in terms of homogeneous diffusion. This allows us the extend the classic reassignment process via adaptive diffusion. Finally, some simulations are proposed to illustrate the efficiency of our approach
  • Keywords
    signal processing; time-frequency analysis; adaptive time-frequency distributions; diffused distribution reassignment; spectrogram reallocation; Convolution; Costs; Diffusion processes; Equations; Kernel; Signal analysis; Smoothing methods; Spectrogram; Tensile stress; Time frequency analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Statistical Signal Processing, 2005 IEEE/SP 13th Workshop on
  • Conference_Location
    Novosibirsk
  • Print_ISBN
    0-7803-9403-8
  • Type

    conf

  • DOI
    10.1109/SSP.2005.1628717
  • Filename
    1628717