• DocumentCode
    1246308
  • Title

    Filtering random noise from deterministic signals via data compression

  • Author

    Natarajan, Balas K.

  • Author_Institution
    Hewlett-Packard Labs., Palo Alto, CA, USA
  • Volume
    43
  • Issue
    11
  • fYear
    1995
  • fDate
    11/1/1995 12:00:00 AM
  • Firstpage
    2595
  • Lastpage
    2605
  • Abstract
    We present a novel technique for the design of filters for random noise, leading to a class of filters called Occam filters. The essence of the technique is that when a lossy data compression algorithm is applied to a noisy signal with the allowed loss set equal to the noise strength, the loss and the noise tend to cancel rather than add. We give two illustrative applications of the technique to univariate signals. We also prove asymptotic convergence bounds on the effectiveness of Occam filters
  • Keywords
    convergence of numerical methods; data compression; filtering theory; nonlinear filters; random noise; Occam filters; asymptotic convergence bounds; data compression; deterministic signals; filter design; loss; lossy data compression algorithm; noise strength; noisy signal; nonlinear filter; random noise filtering; univariate signals; Additive noise; Compression algorithms; Convergence; Data compression; Filtering; Noise cancellation; Noise measurement; Nonlinear filters; Power measurement; Wiener filter;
  • fLanguage
    English
  • Journal_Title
    Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1053-587X
  • Type

    jour

  • DOI
    10.1109/78.482110
  • Filename
    482110