.TH unwarp_image_phantom "1" "Jul 20 2012" "CMTK 2.2.2" "The Computational Morphometry Toolkit" .SH NAME unwarp_image_phantom \- Unwarp T1-weighted MR image using a phantom description .SH SYNOPSIS \fBunwarp_image_phantom\fR InputPhantom InputImage OutputXform .SH DESCRIPTION This tool computes a B-spline free-form deformation to unwarp an image. The transformation is based on expected and detected landmarks in an image of a structural phantom acquired on the same scanner. Use the 'detect_adni_phantom' tool to detect landmarks of the ADNI Phantom in an image and generate a phantom description file suitable for use with this tool. .SH OPTIONS .SS Global Toolkit Options (these are shared by all CMTK tools) .TP 5 \fB\-\-help\fR Write list of basic command line options to standard output. .TP 5 \fB\-\-help-all\fR Write complete list of basic and advanced command line options to standard output. .TP 5 \fB\-\-wiki\fR Write list of command line options to standard output in MediaWiki markup. .TP 5 \fB\-\-man\fR Write man page source in 'nroff' markup to standard output. .TP 5 \fB\-\-version\fR Write toolkit version to standard output. .TP 5 \fB\-\-echo\fR Write the current command line to standard output. .TP 5 \fB\-\-verbose-level\fR \fI\fR Set verbosity level. .TP 5 \fB\-\-verbose\fR, \fB\-v\fR Increment verbosity level by 1 (deprecated; supported for backward compatibility). .TP 5 \fB\-\-threads\fR \fI\fR Set maximum number of parallel threads (for POSIX threads and OpenMP). .SS Fitting Options .TP 5 \fB\-\-levels\fR \fI\fR Number of levels in the multi-level B-spline approximation procedure. .B [Default: 1] .TP 5 \fB\-\-no-fit-affine\fR Disable fitting of affine transformation to initialize spline. Instead, fit spline directly. This usually gives worse results and is discouraged. .SS Output Options .TP 5 \fB\-\-final-cp-spacing\fR \fI\fR Final control point grid spacing of the output B-spline transformation. .B [Default: 0] .TP 5 \fB\-\-final-cp-dims\fR \fI\fR Final control point grid dimensions (i.e., number of control points) of the output B-spline transformation. To be provided as 'dimX,dimY,dimZ'. .B [Default: NONE] .SH AUTHORS Torsten Rohlfing, with contributions from Michael P. Hasak, Greg Jefferis, Calvin R. Maurer, and Daniel B. Russakoff .SH LICENSE http://www.fsf.org/licensing/licenses/gpl.html .SH BUGS Report bugs at http://nitrc.org/projects/cmtk/ .SH ACKNOWLEDGMENTS From April 2009 through September 2011, CMTK Development and Maintenance was supported by the National Institute of Biomedical Imaging and Bioengineering under Grant No.R01 EB008381 (PI: Torsten Rohlfing).