Summary
| RavenFilter | |||||
| Process category | Brief 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 |
| ||
Parameters
Savu Configurator command
>>> disp -avv
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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.
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>>>
| Item | Parameter name | Parameter format | Example(s) | Comment(s) | |
|---|---|---|---|---|---|
| Parameter value | Effect | ||||
| 1 | uvalue | 10 | To suppress strong ring artefacts. | ||
| 2 | in_datasets | ||||
| 3 | nvalue | ||||
| 4 | out_datasets | ||||
| 5 | vvalue | ||||
| 6 | padFT | ||||
Usage
TBC.