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| RingRemovalWaveletfft | |||||
| Process category | Brief description | Computational demand for typical tomography data (low, medium, high) | Comment(s) | Reference(s) | Common alternative process(es) |
|---|---|---|---|---|---|
| corrector | To suppress ring artefacts. | High | Computationally demanding as it applies Fourier Transform. | ||
Parameters
Brief description
| Code Block | ||
|---|---|---|
| ||
>>> disp -avv
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1) RingRemovalWaveletfft(savu.plugins.ring_removal.ring_removal_waveletfft)
A plugin removes ring artefacts
1) in_datasets : []
Create a list of the dataset(s) to process.
2) level : 3
Wavelet decomposition level.
3) out_datasets : []
Create a list of the dataset(s) to create.
4) nvalue : 5
Order of the the Daubechies (DB) wavelets.
5) padFT : 20
Padding for Fourier transform.
6) sigma : 1
Damping parameter. Larger is stronger.
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>>> |
Additional notes
| Item | Parameter name | Parameter format | Example(s) | Comment(s) | |
|---|---|---|---|---|---|
| Parameter value | Effect | ||||
| 1 | in_datasets | ||||
| 2 | level | ||||
| 3 | out_datasets | ||||
| 4 | nvalue | ||||
| 5 | padFT | ||||
| 6 | sigma | ||||
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