[Insight-users] Enlarging an image

[Bill Lorensen]

The spacing is used for both input and output.

On Sun, Apr 10, 2011 at 12:44 PM, Francis Girard <francis.girard07 at gmail.com
> wrote:

> Thank you very much,
>
> I see that the transform is set to identity. Nonetheless I guess there is a
> resize transform simply by specifying the output size with the resampler
> SetSize method.
>
> Interpolation will be executed as specified by the SetInterpolator method.
> So I just have to put the BSplineInterpolateImageFunction there.
>
> I don't think that spacing (input or output) is used for the rescale by the
> resampler. It just stays at the level of meta information. Right ?
>
> That helped very much, thank you
>
> Francis Girard
>
> 2011/4/10 Bill Lorensen <bill.lorensen at gmail.com>
>
>> Here is an example that resamples a dicom study:
>> http://itk.org/Wiki/ITK/Examples/DICOM/ResampleDICOM
>>
>>
>> On Sun, Apr 10, 2011 at 12:05 PM, Francis Girard <
>> francis.girard07 at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I would like to enlarge an image using a bicubic interpolation. I'm not
>>> sure how. Yes I am a beginner.
>>>
>>> I see there is the InterpolateImagePointsFilter filter but the usage of
>>> the method SetInterpolationCoordinate which takes a complete itk::Image with
>>> special parameters types seems very strange to me.
>>>
>>> I also see there is the ResampleImageFilter. But I am a bit loss with all
>>> you can do with this when looking at the manual.
>>>
>>> And there is also the world/physical coordinates spaces.
>>>
>>> So between all this I am bit loss. What is the simplest way to enlarge
>>> and interpolate an image in ITK? Is there an example somewhere showing
>>> _just_ this?
>>>
>>> Thank you very much
>>>
>>> Francis Girard
>>>
>>>
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>
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