View source: R/randomize_mask.R
randomize_mask | R Documentation |
Randomize the values within a mask
randomize_mask(img, mask)
img |
Object of class nifti with values to be randomized |
mask |
Binary mask indicating which values should be randomized. |
Object of class nifti
set.seed(5) dims = rep(10, 3) arr = array(rnorm(prod(dims)), dim = dims) nim = oro.nifti::nifti(arr) mask = abs(nim) > 1 randomize_mask(nim, mask)
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