• DocumentCode
    1761345
  • Title

    Partitioning continuous segmented signals

  • Author

    Amar, Alon ; Ben-Sultan, S. ; Atias, C.

  • Author_Institution
    Signal Process. Dept., Acoust. Res. Center, Haifa, Israel
  • Volume
    50
  • Issue
    15
  • fYear
    2014
  • fDate
    July 17 2014
  • Firstpage
    1096
  • Lastpage
    1098
  • Abstract
    An off-line segmentation of a continuous-time signal is proposed, which changes at unknown transition times and where each segment is modelled as a polynomial with known order but unknown parameters. A model order method based on the maximum likelihood principle is suggested, by imposing the constraint that the complete signal is continuous, for jointly determining the number of segments, the transition times and the parameters of each polynomial. Simulation results show that the proposed approach outperforms the unconstrained segmentation.
  • Keywords
    maximum likelihood estimation; polynomials; signal processing; continuous segmented signal partitioning; maximum likelihood principle; model order method; off-line segmentation; polynomial parameters; transition times; unconstrained segmentation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2014.0951
  • Filename
    6856363