• DocumentCode
    2134113
  • Title

    Architecture solution for real-time deblurring image/video technique

  • Author

    Ghennioui, Hicham ; Bourzeix, François

  • Author_Institution
    Embedded Syst. Dept., Moroccan Found. for Adv. Sci., Innovation & Res. - Microelectron. (MAScIR-Micro), Sala al Jadida, Morocco
  • fYear
    2011
  • fDate
    7-9 April 2011
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    This communication addresses the problem of the blur introduced by the out-of-focus defect. We present a new image deblurring technique: it combines a new blur measurement method with the deconvolution algorithm. The proposed technique consists of two steps. The first one allows to estimate the point-spread-function of the optical system by the iterative blind deconvolution algorithm, however the second one consists to recover the image in real-time by the Wiener filter. The main advantage of the proposed technique is that it´s no-reference (the blur measurement doesn´t need the original image as reference and deblurring image algorithm is blind). The blur measurement method also generalizes and outperforms the blur perception approach that suggested in [10]. Computer simulations are provided in order to illustrate the effectiveness of the proposed approach. A comparison with the method presented in [10] is also performed, emphasizing the good behavior of the proposed blur measurement method.
  • Keywords
    Wiener filters; deconvolution; image restoration; iterative methods; video signal processing; Wiener filter; blur measurement method; blur perception approach; image deblurring technique; iterative blind deconvolution algorithm; Biomedical measurements; Deconvolution; Extraterrestrial measurements; Image restoration; Real time systems; Video sequences; Wiener filter; Blind deblurring algorithms; blind deconvolution algorithm; inverse problem; no-reference blur measurement and Wiener filter;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Multimedia Computing and Systems (ICMCS), 2011 International Conference on
  • Conference_Location
    Ouarzazate
  • ISSN
    Pending
  • Print_ISBN
    978-1-61284-730-6
  • Type

    conf

  • DOI
    10.1109/ICMCS.2011.5945649
  • Filename
    5945649