Jean H wrote:
> Spon wrote:
> > On May 7, 8:38 pm, Dave L <dave.le...@[EMAIL PROTECTED]
> wrote:
> >> Hi,
> >>
> >> I have a 384X512 MRI image that I want to select an ROI in then
> >> rescale it to overlay on a second MRI image measuring 110X110. I
> >> would then select the same ROI on the second image. My question is
> >> how can I retain the ROI selection when I rescale the image?
> >>
> >> Thanks,
> >> Dave
> >
> > For a quick-and-dirty result, I would use CONGRID. You may well want
> > better interpolation though. I'm making a big assumption: that your
> > second image is a distorted version of the first one (or a distorted
> > image of the same field of view). If this isn't the case, it won't
> > work.
>
> if the two images does not cover the same area, you would have to
> transform your ROI coordinates to lat-long,
Mixing medicine and geography? That's interesting ... ;-)
Ciao,
Paolo
and transform them back to
> image coordinates of your second image...
>
> Jean
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