1 November 1993 Photorefractive deamplification of additive signal-dependent noise
Author Affiliations +
Abstract
Nonlinear optical thresholding in the Fourier plane produces optically adaptive noise-cleaning masks that reduce additive signal-dependent noise, such as scalar multiplicative noise. We demonstrate the two-beam coupling artifact noise-reduction technique and achieve performance comparable to the Wiener filter.
Jehad Khoury, Jack Fu, Mark Cronin-Golomb, and Charles L. Woods "Photorefractive deamplification of additive signal-dependent noise," Optical Engineering 32(11), (1 November 1993). https://doi.org/10.1117/12.147723
Published: 1 November 1993
Lens.org Logo
CITATIONS
Cited by 6 scholarly publications.
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Interference (communication)

Denoising

Signal to noise ratio

Filtering (signal processing)

Fourier transforms

Computer simulations

Convolution

RELATED CONTENT

Deconvolution of images with periodic striping noise
Proceedings of SPIE (March 05 2008)
Robust time-domain frequency analysis
Proceedings of SPIE (April 01 1992)
Denoising to the pulsed laser radar return waves based on...
Proceedings of SPIE (December 05 2012)
Improved FFT-based algorithm for GPS signal acquisition
Proceedings of SPIE (October 13 2008)

Back to Top