sharpen_volume

apply histogram sharpening to a MINC volume

sharpen_volume [options] <input.mnc> <output.mnc>

DESCRIPTION

sharpen_volume is a Perl script that sharpens the intensity histogram of a MINC volume to improve contrast between tissue classes. It computes the intensity histogram using volume_hist, deconvolves it using sharpen_hist, and then applies the resulting lookup table to remap the volume intensities. This process is part of the N3 non-uniformity correction pipeline where histogram sharpening is used to estimate and remove the bias field.

EXAMPLES

sharpen_volume input.mnc sharpened.mnc

AUTHOR

John G. Sled - McConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University.

COPYRIGHTS

Copyright &copy; 1998 by John G. Sled

SEE ALSO

sharpen_hist, volume_hist, nu_correct, minclookup