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Volumn 108, Issue 9, 2008, Pages 921-928
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Restoration of weak phase-contrast images recorded with a high degree of defocus: The "twin image" problem associated with CTF correction
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Author keywords
CTF correction; Delocalization; Phase contrast EM; Twin image
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Indexed keywords
ADAPTIVE FILTERING;
COMPUTATIONAL METHODS;
COMPUTER SIMULATION;
HOLOGRAMS;
IMAGE ENHANCEMENT;
LITHOGRAPHY;
RESTORATION;
SIGNAL TO NOISE RATIO;
TRANSFER FUNCTIONS;
WAVE FILTERS;
(+ MOD 2N) OPERATION;
(I ,J) CONDITIONS;
BIOLOGICAL SPECIMENS;
CONTRAST TRANSFER FUNCTION (CTF);
DEFOCUS;
DELOCALIZATION;
ELSEVIER (CO);
FINITE SIZE;
FOURIER COMPONENTS;
HIGH RESOLUTION INFORMATION;
HIGHER RESOLUTION;
IMAGE CONTRASTS;
IMAGE INFORMATIONS;
IMAGE PLANES;
IN LINE;
LOW DOSE;
OPTICAL RECONSTRUCTION;
ORDERS-OF-MAGNITUDE;
PHASE CONTRAST IMAGING;
PHASE FLIPPING;
PHASE OBJECTS;
PHASE PLATES;
SIGNAL TO NOISE RATIO (SNR);
SINGLE SIDEBAND (SSB);
WIENER FILTERING;
ZERNIKE;
REPAIR;
ARTICLE;
CONTRAST ENHANCEMENT;
ESCHERICHIA COLI;
FREQUENCY ANALYSIS;
IMAGE ANALYSIS;
IMAGE QUALITY;
SIGNAL NOISE RATIO;
SIMULATION;
COMPUTER SIMULATION;
ESCHERICHIA COLI;
IMAGE PROCESSING, COMPUTER-ASSISTED;
MICROSCOPY, PHASE-CONTRAST;
RIBOSOMES;
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EID: 48149106514
PISSN: 03043991
EISSN: None
Source Type: Journal
DOI: 10.1016/j.ultramic.2008.03.004 Document Type: Article |
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Times cited : (36)
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References (16)
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