Description Usage Arguments Value
View source: R/afni_3dWinsor.R
Wrapper for AFNI 3dWinsor
function,
which applies a 3D 'Winsorizing' filter.
1 2 3 4 5 6 7 |
file |
nifti object or NIfTI filename. If more than one is given,
they are given names of the letters up to |
radius |
include all points within 'distance' in the operation, where distance is defined as sqrt(i*i+j*j+k*k), and (i,j,k) are voxel index offsets |
trim |
Quantiles for the top and bottom of winsorize filter |
repeat_filter |
repeat filter nn times. If nn < 0, means to repeat filter until less than abs(n) voxels change |
keepzero |
don't filter voxels that are zero |
lower_threshold |
set voxels at or below |
mask |
use a mask dataset - voxels NOT in the mask won't be filtered |
opts |
Additional options passed to |
retimg |
Should a nifti be returned? |
... |
additional arguments to |
Output filename of the image or a nifti
image, depending
on retimg
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