[ITK] N4BiasFieldCorrectionImageFilter units for FWHM?

[Dženan Zukić]

Hi Toby,

it is perhaps expressed in terms of Gaussian kernel widths
<https://en.wikipedia.org/wiki/Full_width_at_half_maximum>?

Regards

On Tue, Jun 28, 2016 at 8:57 AM, Wood, Tobias <tobias.wood at kcl.ac.uk> wrote:

> Hello,
>
> What are the units for SetBiasFieldFullWidthAtHalfMaximum() method on
> N4BiasFieldCorrectionImageFilter? mm? Voxels? Something else entirely?
>
> I am trying to bias-correct some pre-clinical images that have small
> voxels (100 micron isotropic), and reducing the FWHM by a factor of 10
> makes quite a difference to the output bias field.
>
> Best wishes,
> Toby
>
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