[Insight-users] Direction cosines

[Neil Panjwani]

I want to find image indices in the direction of the gradient (which should
point to higher values in the image).

For example,

new_index[0] = index[0] + 0.5*gradient[0];
new_index[1] = index[1] + 0.5*gradient[1];
...


On Wed, May 4, 2011 at 6:53 PM, Neil Panjwani <paniwani at gmail.com> wrote:

> Do the direction cosines of an image define the way the image iterator will
> move through the image?
>
> I use ITK to write out Nifti files and view them using Fiji. Will Fiji
> allow me to properly view oriented images?
>
> I want to ensure that despite what my direction cosines are, the gradient
> vector will always point to higher values in my image.
>
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