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uses the weingarten map to estimate image mean or gaussian curvature
weingartenImageCurvature(image, sigma = 1, opt = "mean")
antsImage
smoothing parameter
mean by default, otherwise use string gaussian or characterize
image
Avants, B, J. Gee, and B. Avants. Shape operator for differential image analysis Information Processing in Medical Imaging, 2003.
# NOT RUN {
img = makeImage( c(10,10,10) , rnorm( 1000 ) )
fik <- weingartenImageCurvature( img )
# }
# NOT RUN {
fi <- antsImageRead( getANTsRData( "mni" ) )
fik <- weingartenImageCurvature( fi )
# }
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