Open AccessA STUDY OF THE AMPLITUDE FILM-GRAIN NOISE IN WHITE-LIGHT OPTICAL PROCESSING
Author(s) -
Zhiliang Fang,
Chunyan Zhou,
XU XIN,
Guoguang Mu
Publication year - 1990
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.39.741
Subject(s) - amplitude , optics , white noise , white light , diffraction , materials science , fourier transform , plane (geometry) , grating , noise (video) , physics , computer science , telecommunications , artificial intelligence , mathematics , geometry , quantum mechanics , image (mathematics)
The amplitude film-grain noises are the important noises in white-light optical processing system. Their appearance gives a low output SNR. This is mainly influenced by the filtering process in Fourier plane and the low diffraction efficiency of the encoding grating.
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