• DocumentCode
    808121
  • Title

    Wavelet domain image denoising by thresholding and Wiener filtering

  • Author

    Kazubek, Marian

  • Author_Institution
    Inst. of Radioelectronics, Warsaw Univ. of Technol., Poland
  • Volume
    10
  • Issue
    11
  • fYear
    2003
  • Firstpage
    324
  • Lastpage
    326
  • Abstract
    The approximate analysis of the errors occurring in empirical Wiener filtering is presented. We demonstrate that the denoising performance of Wiener filtering may be increased by preprocessing images with a thresholding operation.
  • Keywords
    Gaussian noise; Wiener filters; image denoising; mean square error methods; parameter estimation; wavelet transforms; Gaussian noise; Wiener filtering; image preprocessing; mean squared error; signal power estimation error; thresholding; wavelet domain image denoising; wavelet transform; Gaussian noise; Image denoising; Noise reduction; Parameter estimation; Random variables; Reactive power; Signal analysis; Signal processing; Wavelet domain; Wiener filter;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/LSP.2003.818225
  • Filename
    1237628
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=808121