An improved ring removal procedure for in-line x-ray phase contrast tomography.
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DOI: 10.1088/1361-6560/aaa706
Abstract: The suppression of ring artifacts in x-ray computed tomography (CT) is a required step in practical applications; it can be addressed by introducing refined digital low pass filters within the reconstruction process. However, these filters… read more here.
Keywords: ringing artifacts; phase; ring removal; procedure ... See more keywords