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Table of Contents

Summary


RavenFilter
Process categoryBrief description

Computational demand

for typical tomography data

(low, medium, high)

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

To suppress ring artefacts.



Numerical removal of ring artifacts in microtomography
  1. RingRemovalWaveletfft
  2. CcpiRingArtefactFilter


Parameters


Code Block
titleSavu Configurator command
>>> disp -avv

-------------------------------------------------------------------------------------
 1) RavenFilter(savu.plugins.ring_removal.raven_filter)                              
  A plugin to remove ring artefacts                                                  
    1)                 uvalue : 20
    To define the shape of filter, e.g. bad=10, moderate=20, minor=50.
    2)            in_datasets : []
    Create a list of the dataset(s) to process.
    3)                 nvalue : 4
    To define the shape of filter.
    4)           out_datasets : []
    Create a list of the dataset(s) to create.
    5)                 vvalue : 2
    How many rows to be applied the filter.
    6)                  padFT : 20
    Padding for Fourier transform.
-------------------------------------------------------------------------------------

>>> 

...