[Insight-users] auto crop image

[Anja Ende]

Thanks guys. In the end, I ended up using the
 itkImageSliceConstIteratorWithIndex as I only needed to crop along one
dimension and it worked quite well but the solution suggested might be
better and I will give it a try.

Thanks!

Anja


On 23 September 2013 14:01, Bradley Lowekamp <blowekamp at mail.nih.gov> wrote:

> Hello,
>
> Another option would be to use the LabelStatisticsImageFilter to get the
> bounding box:
> http://www.itk.org/Doxygen/html/classitk_1_1LabelStatisticsImageFilter.html
>
> http://www.itk.org/Doxygen/html/classitk_1_1LabelStatisticsImageFilter.html#a132a7474536f24a7285950353cfe0e3c
>
> Then combine that with the largest possible region to make the
> itk::ImageRegion you want. And place that into on of these filters:
>
>
> http://www.itk.org/Doxygen/html/classitk_1_1RegionOfInterestImageFilter.html
> http://www.itk.org/Doxygen/html/classitk_1_1CropImageFilter.html
>
> Brad
>
> On Sep 22, 2013, at 7:35 PM, Dan Mueller <dan.muel at gmail.com> wrote:
>
> > Hi Anja,
> >
> > You might want to try the AutoCropLabelMapImageFilter:
> > http://www.itk.org/Doxygen/html/classitk_1_1AutoCropLabelMapFilter.html
> >
> > HTH
> >
> > Cheers, Dan
> >
> > On 23 September 2013 05:16, Anja Ende <anja.ende at googlemail.com> wrote:
> >> Hello,
> >>
> >> Is there a way to auto crop an image along a particular dimension in
> ITK.
> >> So, basically I want to remove all the zero value background rows in an
> >> image and adjust the image origin accordingly according to the removed
> rows.
> >>
> >> Is there an easy way to do this in ITK? Sort of like an auto crop
> filter?
> >>
> >> Thanks for your help.
> >>
> >> Cheers,
> >>
> >> Anja
> >>
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-- 
Cheers,

Anja
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