cog | R Documentation |
Find Center of Gravity of Image, after thresholding
cog(img, thresh = 0, ceil = FALSE, warn = TRUE)
img |
Object of class nifti |
thresh |
threshold for image, will find |
ceil |
Run |
warn |
Produce a warning if the image is empty after thresholding |
Vector of length 3
dims = rep(20, 3)
x = array(rnorm(prod(dims)), dim = dims)
img = nifti(x, dim= dims,
datatype = convert.datatype()$FLOAT32, cal.min = min(x),
cal.max = max(x), pixdim = rep(1, 4))
cog(img)
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