imgqntls - tpcclib 0.8.1 © 2025 by Turku PET Centre

Divide the voxel values in static PET image into quantiles.
PET image file must be in ECAT, NIfTI, or Analyze format.
User must specify the number of groups, and program writes the group
cut points (quantiles, nr of groups - 1) into stdout.
 
Usage: imgqntls [Options] petfile groupnr
 
Options:
 -pos[itive]
     Include only voxels with value > 0.
 -abs[olute]
     Use absolute voxel values.
 -h, --help
     Display usage information on standard output and exit.
 -v, --version
     Display version and compile information on standard output and exit.
 -d[n], --debug[=n], --verbose[=n]
     Set the level (n) of debugging messages and listings.
 -q, --quiet
     Suppress displaying normal results on standard output.
 -s, --silent
     Suppress displaying anything except errors.
 
See also: imghist, imginteg, imgpeak, imgthrs, imgcutof, imgmask
 
Keywords: image, histogram, threshold