[ITK] [ITK-users] format of mask file

[Matt McCormick]

Hi Lianli,

Any integer pixel type should work in the mask.  To check how the mask
applies to the image, the MaskImageFilter [1] can be applied.

HTH,
Matt

[1] http://www.itk.org/Doxygen/html/classitk_1_1MaskImageFilter.html

On Tue, Sep 23, 2014 at 9:51 PM, Lianli Liu <llliu at umich.edu> wrote:
> Hi all,
>
> I am a bit unclear about the format of mask file. Is it fine if I use an
> image of analyze format that has 0,1 value, but of integer type not boolean
> type?
>
> The reason I am asking is that when I use this mask in the mutual
> information metric, there is an error : joint PDF summed to zero...
>
> Thanks!
> Lianli
>
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