.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.5. .TH DENOISEIMAGE "1" "October 2017" "DenoiseImage 2.2.0" "User Commands" .SH NAME DenoiseImage \- part of ANTS registration suite .SH DESCRIPTION .SS "COMMAND:" .IP DenoiseImage .IP Denoise an image using a spatially adaptive filter originally described in J. V. Manjon, P. Coupe, Luis Marti\-Bonmati, D. L. Collins, and M. Robles. Adaptive Non\-Local Means Denoising of MR Images With Spatially Varying Noise Levels, Journal of Magnetic Resonance Imaging, 31:192\-203, June 2010. .SS "OPTIONS:" .HP \fB\-d\fR, \fB\-\-image\-dimensionality\fR 2/3/4 .IP This option forces the image to be treated as a specified\-dimensional image. If not specified, the program tries to infer the dimensionality from the input image. .HP \fB\-i\fR, \fB\-\-input\-image\fR inputImageFilename .IP A scalar image is expected as input for noise correction. .HP \fB\-n\fR, \fB\-\-noise\-model\fR Rician/(Gaussian) .IP Employ a Rician or Gaussian noise model. .HP \fB\-x\fR, \fB\-\-mask\-image\fR maskImageFilename .IP If a mask image is specified, denoising is only performed in the mask region. .HP \fB\-s\fR, \fB\-\-shrink\-factor\fR (1)/2/3/... .IP Running noise correction on large images can be time consuming. To lessen computation time, the input image can be resampled. The shrink factor, specified as a single integer, describes this resampling. Shrink factor = 1 is the default. .TP \fB\-p\fR, \fB\-\-patch\-radius\fR 1 1x1x1 .IP Patch radius. Default = 1x1x1 .TP \fB\-r\fR, \fB\-\-search\-radius\fR 3 3x3x3 .IP Search radius. Default = 3x3x3. .HP \fB\-o\fR, \fB\-\-output\fR correctedImage .IP [correctedImage,] .IP The output consists of the noise corrected version of the input image. Optionally, one can also output the estimated noise image. .HP \fB\-\-version\fR .IP Get Version Information. .HP \fB\-v\fR, \fB\-\-verbose\fR (0)/1 .IP Verbose output. .HP \fB\-h\fR .IP Print the help menu (short version). .HP \fB\-\-help\fR .IP Print the help menu. : 1