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- W2885280353 abstract "Interference microscopy for biospecimen characterization based on the moire phenomena is described. Two scenarios of incoherent multiplicative superimposition are employed: (1) object information carrying interferogram is superimposed with reference one or (2) two object interferograms are superimposed (with equal or opposite phase signs). Second strategy provides additional doubling of underlying phase function of interest. Superimposition can be performed using two experimental interferograms or single real interferogram and numerically designed reference structure in so-called digital moire regime. Multiplicative superimposition of two periodic intensity distribution yields moire pattern containing low spatial frequency difference beat term (moire fringes – macrostructure) and high spatial frequency sum beat term (microstructure). The macrostructure was studied in great majority of previously reported moire techniques. In this contribution we point attention onto the sum beat spatial frequency component and report efficient means for its recovery using numerically advanced digital filtering (variational/empirical decomposition approaches). Its single-frame (single-pattern) phase demodulation by 2D Hilbert spiral transform with enhanced accuracy follows - this feature comes from the fact that sum beat moire term has high spatial frequency which is generally beneficial in single-frame fringe analysis and its phase function is be doubled. In particular spatial phase change is better sampled by fringes for denser interferogram and more importantly numerical filtering of fringe term of interest from background intensity is easier. We propose and preliminarily evaluate experimental proof-of-concept strategy where two interferograms with slight difference in spatial frequency are simultaneously recorded in two halves of CCD camera and superimposed multiplicatively. Proposed moire technique opens up new possibilities in interference microscopy based bio-phase imaging mainly due to its data-driven enhanced phase sensitivity (fringe doubling effect) and real-time operation. Evaluation employing numerical simulations and validation using experimental recordings of phase bio-samples, i.e., prostate cancer cells are enclosed." @default.
- W2885280353 created "2018-08-22" @default.
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- W2885280353 date "2018-08-18" @default.
- W2885280353 modified "2023-09-26" @default.
- W2885280353 title "Moiré effect-based interference microscopy for biospecimen characterization" @default.
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- W2885280353 cites W1965549585 @default.
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- W2885280353 cites W1976585288 @default.
- W2885280353 cites W1976836781 @default.
- W2885280353 cites W1985086063 @default.
- W2885280353 cites W1986579450 @default.
- W2885280353 cites W1989183603 @default.
- W2885280353 cites W1997133073 @default.
- W2885280353 cites W1999263654 @default.
- W2885280353 cites W2004908285 @default.
- W2885280353 cites W2007861794 @default.
- W2885280353 cites W2009992659 @default.
- W2885280353 cites W2010679389 @default.
- W2885280353 cites W2015581663 @default.
- W2885280353 cites W2018192164 @default.
- W2885280353 cites W2021027056 @default.
- W2885280353 cites W2023204304 @default.
- W2885280353 cites W2023240814 @default.
- W2885280353 cites W2033593647 @default.
- W2885280353 cites W2034296845 @default.
- W2885280353 cites W2035111862 @default.
- W2885280353 cites W2037085405 @default.
- W2885280353 cites W2038443758 @default.
- W2885280353 cites W2045559171 @default.
- W2885280353 cites W2046277405 @default.
- W2885280353 cites W2047416239 @default.
- W2885280353 cites W2061583814 @default.
- W2885280353 cites W2065268949 @default.
- W2885280353 cites W2066423394 @default.
- W2885280353 cites W2071490660 @default.
- W2885280353 cites W2075071462 @default.
- W2885280353 cites W2081106695 @default.
- W2885280353 cites W2082978137 @default.
- W2885280353 cites W2083052984 @default.
- W2885280353 cites W2084349857 @default.
- W2885280353 cites W2087716017 @default.
- W2885280353 cites W2088182184 @default.
- W2885280353 cites W2088946018 @default.
- W2885280353 cites W2090930727 @default.
- W2885280353 cites W2091816174 @default.
- W2885280353 cites W2095426692 @default.
- W2885280353 cites W2102061891 @default.
- W2885280353 cites W2102563970 @default.
- W2885280353 cites W2105294749 @default.
- W2885280353 cites W2111765476 @default.
- W2885280353 cites W2133648515 @default.
- W2885280353 cites W2135269154 @default.
- W2885280353 cites W2137313509 @default.
- W2885280353 cites W2156019317 @default.
- W2885280353 cites W2159206379 @default.
- W2885280353 cites W2165350738 @default.
- W2885280353 cites W2168757658 @default.
- W2885280353 cites W2279357138 @default.
- W2885280353 cites W2345939069 @default.
- W2885280353 cites W2380334411 @default.
- W2885280353 cites W2443969862 @default.
- W2885280353 cites W2470863206 @default.
- W2885280353 cites W2520774606 @default.
- W2885280353 cites W2520921642 @default.
- W2885280353 cites W2594570200 @default.
- W2885280353 cites W2610046909 @default.
- W2885280353 cites W2617203277 @default.
- W2885280353 cites W2725816882 @default.
- W2885280353 cites W2748848225 @default.
- W2885280353 cites W2757305027 @default.
- W2885280353 cites W2774925641 @default.
- W2885280353 cites W2785551900 @default.
- W2885280353 cites W2786305254 @default.
- W2885280353 cites W2791910835 @default.
- W2885280353 cites W2804057718 @default.
- W2885280353 cites W2804826307 @default.
- W2885280353 cites W2805284910 @default.
- W2885280353 cites W2883453184 @default.
- W2885280353 cites W2884073127 @default.
- W2885280353 cites W2890413962 @default.
- W2885280353 cites W2962953024 @default.
- W2885280353 cites W3098933358 @default.
- W2885280353 cites W4241300192 @default.
- W2885280353 cites W4248576560 @default.
- W2885280353 cites W4250755111 @default.
- W2885280353 doi "https://doi.org/10.1117/12.2323601" @default.
- W2885280353 hasPublicationYear "2018" @default.
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