DarkFlatFieldCorrection

Summary

DarkFlatFieldCorrection

Process category

Brief description

Computational demand

(low, medium, high)

Comment(s)

Reference(s)

Common alternative process(es)

corrector

To correct raw data for lens distortion.

Requires information about the centre and coefficients of distortion, which need to measured beforehand.

Radial lens distortion correction with sub-pixel accuracy for X-ray micro-tomography

Parameters

Savu Configurator command

>>> disp -avv

-------------------------------------------------------------------------------------
 1) DarkFlatFieldCorrection(savu.plugins.corrections.dark_flat_field_correction)     
  A Plugin to apply a simple dark and flatfield correction to raw timeseries data    
    1)            in_datasets : []
    Create a list of the dataset(s) to process.
    2)            upper_bound : None
    Set all values above the upper bound to this value.
    3)           out_datasets : []
    Create a list of the dataset(s) to create.
    4)            lower_bound : None
    Set all values below the lower_bound to this value.
    5)                pattern : PROJECTION
    Data processing pattern is 'PROJECTION' or 'SINOGRAM'.
    6)        warn_proportion : 0.05
    Output a warning if this proportion of values, or greater, are below and/or above
    the lower/upper bounds, e.g enter 0.05 for 5%.
-------------------------------------------------------------------------------------

>>>

Item	Parameter name	Parameter format	Example(s)		Comment(s)
Item	Parameter name	Parameter format	Parameter value	Effect	Comment(s)
1	in_datasets
2	upper_bound
3	out_datasets
4	lower_bound
5	pattern
6	warn_proportion

Usage

Cont.