USAGE:
SHCoefficientsFit [--returnparameterfile <std::string>]
[--processinformationaddress <std::string>] [--xml]
[--echo] [-v <int>] [-p] [--nt <int>] [--power
<double>] [--mask <std::string>] [--lambda <double>]
[--] [--version] [-h] <std::string> <std::string>
<int> <std::string>
Where:
--returnparameterfile <std::string>
Filename in which to write simple return parameters (int, float,
int-vector, etc.) as opposed to bulk return parameters (image,
geometry, transform, measurement, table).
--processinformationaddress <std::string>
Address of a structure to store process information (progress, abort,
etc.). (value: 0)
--xml
Produce xml description of command line arguments (value: 0)
--echo
Echo the command line arguments (value: 0)
-v <int>, --verbose <int>
Verbosity log level. Used for debug if >=2. (value: 1)
-p, --progress
show progress of processing (value: 0)
--nt <int>
Number of threads. If it not positive, then the default number for
multiple threads is used. (value: -1)
--power <double>
Power argument for input spherical samples. (value: 1)
--mask <std::string>
Mask image file.
--lambda <double>
Lambda for Laplacian-Beltrami regularization. No regularization if
lambda=0. (value: 0)
--, --ignore_rest
Ignores the rest of the labeled arguments following this flag.
--version
Displays version information and exits.
-h, --help
Displays usage information and exits.
<std::string>
(required) Vector image that contains the sphericla function samples.
<std::string>
(required) Input orientation file.
<int>
(required) SH Rank for output SH coefficients. (value: -1)
<std::string>
(required) Vector image that will contain the SH coefficients.
Description: Spherical Harmonics fit from spherical function samples.
Examples:
SHCoefficientsPower sphericalSamples.nii.gz grad.txt 8 sh.nii.gz
SHCoefficientsPower sphericalSamples.nii.gz grad.txt 8 sh.nii.gz --power
2.0
Author(s): Jian Cheng (jian.cheng.1983@gmail.com)