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
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.
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