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Kaz Wanelik (Unlicensed)

Kaz Wanelik (Unlicensed)

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CcpiRingArtefactFilter
Process categoryBrief description

Computational demand

for typical tomography data

(low, medium, high)

Comment(s)Reference(s)Common alternative process(es)
corrector

To suppress ring artefacts.

Low
  1. Implements the same ring-suppression algorithm as that used by the tomo-centre & tomo-recon commands.
  2. Over-aggressive applicationcan lead to new artefacts in the form of dark rings ('shadows').
An analytical formula for ring artefact suppression in X-ray tomography and references therein.
  1. RingRemovalWaveletfft
  2. RavenFilter

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