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Table of Contents

Summary


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.

LowImplements the same ring-suppression algorithm as that used by the tomo-centre & tomo-recon commands.An analytical formula for ring artefact suppression in X-ray tomography and references therein.
  1. RingRemovalWaveletfft
  2. RavenFilter


Parameters


Brief description

Code Block
titleSavu Configurator command
>>> disp -avv

-------------------------------------------------------------------------------------
 1) CcpiRingArtefactFilter(savu.plugins.ring_removal.ccpi_ring_artefact_filter)      
  A plugin to perform ring artefact removal                                          
    1)             num_series : 1
    High aspect ration compensation (for plate-like objects only) .
    2)                param_r : 0.005
    The correction strength - decrease (typically in order of magnitude steps) to
    increase ring supression, or increase to reduce ring supression.
    3)            in_datasets : []
    Create a list of the dataset(s) to process.
    4)           out_datasets : []
    Create a list of the dataset(s) to create.
    5)                param_n : 0
    Unknown description (for plate-like objects only).
-------------------------------------------------------------------------------------

>>>

Additional notes

ItemParameter nameParameter formatExample(s)Comment(s)
Parameter valueEffect
1

num_series





2

param_r





3

in_datasets





4

out_datasets





5

param_n





...