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    Speckle Reduction Using the Discrete Fourier Filtering Technique


    Maycock, Jonathan and Hennelly, Bryan M. and McDonald, John and Frauel, Yann and Castro, Albertina and Javidi, Bahram and Naughton, Thomas J. (2007) Speckle Reduction Using the Discrete Fourier Filtering Technique. In: IMVIP 2007. International Machine Vision and Image Processing Conference, 2007. IEEE, p. 201. ISBN 0769528872

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    Abstract

    We present a digital signal processing technique that reduces the speckle content in reconstructed digital holograms. The method is based on sequential sampling of the discrete Fourier transform of the reconstructed image field. The resulting images show a reduction in speckle.

    Item Type: Book Section
    Keywords: speckle; discrete Fourier transforms; filtering theory; holography; image reconstruction; image sampling;
    Academic Unit: Faculty of Science and Engineering > Computer Science
    Item ID: 8396
    Identification Number: https://doi.org/10.1109/IMVIP.2007.24
    Depositing User: Thomas Naughton
    Date Deposited: 03 Jul 2017 15:45
    Publisher: IEEE
    Refereed: Yes
    URI:

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