Restoration of Noisy Blurred Images

Pages:   90 - 101

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Participants:

  Jassim M.   |      Dunia S. Tahir   |      Fadhil A. Ali   |   

Summary:

In this paper, image deblurring and denoising are presented. The used images were blurred either with Gaussian or motion blur and corrupted either by Gaussian noise or by salt and pepper noise. In our algorithm, a discrete wavelet transform is used to divide the image into two parts. This partition will help in increasing the manipulation speed of images that are of big sizes. Therefore, the first part represents the approximation coefficients, that a blur is reduced by using the modified fixed-phase iterative algorithm. While the second part represents the detail coefficients, that noise is removed by using the Bayes Shrink wavelet thresholding method.