NAME¶

filter - Filter a volume image

SYNOPSIS¶

filter [options] input output filter [options] [-s,--studholme] input output average subject img0 [img1...] filter [options] [-R,--rohlfing] input output subject

DESCRIPTION¶

This tool applies spatial filtering operators, including cnotent-sensitive opersators, based on selective Gaussian kernels.

OPTIONS¶

Global Toolkit Options (these are shared by all CMTK tools)¶

--help

Write list of basic command line options to standard output.

--help-all

Write complete list of basic and advanced command line options to standard output.

--wiki

Write list of command line options to standard output in MediaWiki markup.

--man

Write man page source in 'nroff' markup to standard output.

--version

Write toolkit version to standard output.

--echo

Write the current command line to standard output.

--verbose-level <integer>

Set verbosity level.

--verbose, -v

Increment verbosity level by 1 (deprecated; supported for backward compatibility).

--threads <integer>

Set maximum number of parallel threads (for POSIX threads and OpenMP).

Main Options¶

--gaussian <float>, -g <float>

Gaussian filter width (sigma) [Default: disabled]

--radius <float>, -r <float>

Filter radius (truncated outside) [Default: 2]

--mask <string>, -m <string>

Binary mask file name [Default: NONE]

--studholme, -s

Use Studholme's consistent filtering

--bin-width <float>, -b <float>

Intensity bin width for consistent filtering [Default: 10]

--rohlfing, -R

Use Rohlfing's single-image consistent filtering

--intensity-gaussian <float>, -G <float>

Intensity gaussian sigma for consistent filtering [Default: 0]

Image/Transformation Database¶

--db <string>

Path to image/transformation database that should be updated with the newly created image. [Default: NONE]

AUTHORS¶

Torsten Rohlfing, with contributions from Michael P. Hasak, Greg Jefferis, Calvin R. Maurer, Daniel B. Russakoff, and Yaroslav Halchenko

LICENSE¶

http://www.fsf.org/licensing/licenses/gpl.html

BUGS¶

Report bugs at http://nitrc.org/projects/cmtk/

ACKNOWLEDGMENTS¶

CMTK is developed with support from the NIAAA under Grant AA021697, National Consortium on Alcohol and Neurodevelopment in Adolescence (N-CANDA): Data Integration Component. From April 2009 through September 2011, CMTK development and maintenance was supported by the NIBIB under Grant EB008381.