• DocumentCode
    1671877
  • Title

    Multichannel blind image deconvolution

  • Author

    Javed, Orner ; Riaz, Muhammad Mohsin ; Cheema, Tanveer Ahmad

  • Author_Institution
    Sch. of Eng. & Appl. Sci., Isra Univ., Hyderabad, Pakistan
  • fYear
    2012
  • Firstpage
    95
  • Lastpage
    99
  • Abstract
    A new method has been proposed for performing multichannel blind image deconvolution. We consider the image deconvolution problem when limited information about the Point Spread Function (PSF) is available and the original image is of sparse nature. It is assumed that the original image is corrupted by a degradation function (i.e. PSF) and an Additive White Gaussian Noise. The restoration has been performed by an iterative algorithm which not only retrieves the original image but also successfully restores the unknown PSF. A comparison between the existing methods and proposed technique has been carried out. The simulation results show the efficiency and effectiveness of proposed method over existing techniques.
  • Keywords
    AWGN; deconvolution; image restoration; iterative methods; additive white Gaussian noise; degradation function; iterative algorithm; multichannel blind image deconvolution; point spread function; restoration; Bayesian methods; Biomedical imaging; Deconvolution; Image resolution; Image restoration; Magnetic resonance imaging;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Applied Sciences and Technology (IBCAST), 2012 9th International Bhurban Conference on
  • Conference_Location
    Islamabad
  • Print_ISBN
    978-1-4577-1928-8
  • Type

    conf

  • DOI
    10.1109/IBCAST.2012.6177535
  • Filename
    6177535