Translator Disclaimer
Paper
3 October 2008 Reduction of speckle noise in digital holographic images using wavelet transform
Author Affiliations +
Proceedings Volume 7155, Ninth International Symposium on Laser Metrology; 71551L (2008) https://doi.org/10.1117/12.814558
Event: Ninth International Symposium on Laser Metrology, 2008, Singapore, Singapore
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.
© (2008) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Akshay Sharma, Gyanendra Sheoran, Z. A. Jaffery, and . Moinuddin "Reduction of speckle noise in digital holographic images using wavelet transform", Proc. SPIE 7155, Ninth International Symposium on Laser Metrology, 71551L (3 October 2008); https://doi.org/10.1117/12.814558
PROCEEDINGS
8 PAGES


SHARE
Advertisement
Advertisement
Back to Top