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Selective near-perfect absorbing mirror as a spatial frequency filter for optical image processing
Author(s) -
Lukas Wesemann,
Evgeniy Panchenko,
Kalpana Singh,
Enrico Della Gaspera,
Daniel E. Gómez,
Timothy J. Davis,
Ann Roberts
Publication year - 2019
Publication title -
apl photonics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.094
H-Index - 34
ISSN - 2378-0967
DOI - 10.1063/1.5113650
Subject(s) - spatial filter , filter (signal processing) , optics , spatial frequency , image processing , computer science , modulation (music) , edge enhancement , enhanced data rates for gsm evolution , optical filter , digital image processing , intensity (physics) , computer vision , image (mathematics) , artificial intelligence , acoustics , physics
Spatial frequency filtering is a fundamental enabler of information processing methods in biological and technical imaging. Most filtering methods, however, require either bulky and expensive optic...

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