• DocumentCode
    3611249
  • Title

    Dynamically sampled multivariate empirical mode decomposition

  • Author

    Rehman, N. ; Naveed, K. ; Safdar, M.W. ; Ehsan, S. ; McDonald-Maier, K.D.

  • Author_Institution
    Dept. of Electr. Eng., COMSATS Inst. of Inf. Technol., Islamabad, Pakistan
  • Volume
    51
  • Issue
    24
  • fYear
    2015
  • Firstpage
    2049
  • Lastpage
    2051
  • Abstract
    A method for accurate multivariate local mean estimation in the multivariate empirical mode decomposition algorithm by using a statistical data-driven approach based on the Menger curvature measure and normal-to-anything variate-generation method is proposed. This is achieved by aligning the projection vectors in the direction of the maximum `activity´ of the input signal by considering the local curvature of the signal in multidimensional spaces, resulting in accurate mean estimation even for a very small number of projection vectors.
  • Keywords
    estimation theory; interpolation; signal sampling; Menger curvature measure; dynamically sampled multivariate empirical mode decomposition; multivariate local mean estimation; normal-to-anything variate generation method; statistical data;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2015.1176
  • Filename
    7335755