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Proceedings Paper

Reduction of speckle noise in digital holographic images using wavelet transform
Author(s): Akshay Sharma; Gyanendra Sheoran; Z. A. Jaffery; . Moinuddin
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Paper Abstract

The presence of speckle noise in the reconstruction process of digital hologram reduces the signal to noise ratio (SNR) in the reconstructed images. In this paper we present wavelet filtering to improve SNR in the reconstructed images. Experimental results are presented.

Paper Details

Date Published: 3 October 2008
PDF: 8 pages
Proc. SPIE 7155, Ninth International Symposium on Laser Metrology, 71551L (3 October 2008); doi: 10.1117/12.814558
Show Author Affiliations
Akshay Sharma, Jamia Milia Islamia Univ. (India)
Gyanendra Sheoran, Indian Institute of Technology Delhi (India)
Z. A. Jaffery, Jamia Milia Islamia Univ. (India)
. Moinuddin, Jamia Milia Islamia Univ. (India)


Published in SPIE Proceedings Vol. 7155:
Ninth International Symposium on Laser Metrology
Chenggen Quan; Anand Asundi, Editor(s)

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