An algorithm using multiple harmonics and total variation regularization estimates actual phase steps to suppress Moiré artifacts in attenuation, differential-phase, and dark-field images from Talbot-Lau and modulated phase grating interferometers.
General solution for quantitative dark-field contrast imaging with grating interferom- eters
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Moir\'e Artifact Reduction in Grating Interferometry Using Multiple Harmonics and Total Variation Regularization
An algorithm using multiple harmonics and total variation regularization estimates actual phase steps to suppress Moiré artifacts in attenuation, differential-phase, and dark-field images from Talbot-Lau and modulated phase grating interferometers.