• DocumentCode
    500458
  • Title

    Self-filtering of noisy images via stochastic resonance

  • Author

    Dylov, Dmitry V. ; Fleischer, Jason W.

  • Author_Institution
    Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
  • fYear
    2009
  • fDate
    2-4 June 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Nonlinear self-filtering and amplification of noisy, low-level images is demonstrated in a self-focusing photorefractive medium. Signal recovery depends sensitively on the parameters of the system and represents a new dynamical type of stochastic resonance.
  • Keywords
    filtering theory; optical filters; optical images; optical noise; optical self-focusing; stochastic processes; noisy image; nonlinear amplification; nonlinear self-filtering; self-focusing photorefractive medium; signal recovery; stochastic resonance; Attenuators; Charge coupled devices; Couplings; Energy exchange; Optical noise; Photorefractive materials; Signal resolution; Spatial resolution; Statistics; Stochastic resonance; (100.2980) Image enhancement; (190.3100) Instabilities and chaos;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-869-8
  • Electronic_ISBN
    978-1-55752-869-8
  • Type

    conf

  • Filename
    5225851
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=500458