• DocumentCode
    294791
  • Title

    Experimental evaluation of cumulant-based classifiers on noisy images

  • Author

    Pagnan, S. ; Ottonello, C.

  • Author_Institution
    Istituto di Automazione Navale, Genova, Italy
  • Volume
    4
  • fYear
    1995
  • fDate
    9-12 May 1995
  • Firstpage
    2419
  • Abstract
    The paper describes a cumulant-based classifier whose discrimination criterion exploits statistical signal characteristics of higher order than the second one. The performances of the classifier were tested on texture images. In texture classification, the discrimination criterion is usually based on structural characteristics (edge density, co-occurrence matrix) or on statistical parameters (Gaussian-Markov random fields, fractal dimension) of sample textures. As an alternative to statistical approaches, in this paper a third-order cumulant-based criterion is applied and the classifier´s performances on images affected by different types of noise are assessed
  • Keywords
    Gaussian noise; higher order statistics; image classification; image texture; cumulant-based classifier; discrimination criterion; higher order statistics; noisy images; statistical signal characteristics; texture classification; third-order cumulant-based criterion; Additive noise; Detectors; Fractals; Gaussian noise; Gaussian processes; Maximum likelihood detection; Maximum likelihood estimation; Performance evaluation; Signal detection; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 1995. ICASSP-95., 1995 International Conference on
  • Conference_Location
    Detroit, MI
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-2431-5
  • Type

    conf

  • DOI
    10.1109/ICASSP.1995.479981
  • Filename
    479981