[Insight-users] How to extract pixel differences of images?

Ryan Smith ryanleesmith at gmail.com
Fri Apr 1 14:22:08 EDT 2011

Hi Abayiz-

If you want an image with a pixel by pixel difference from two input images,
try the SubtractImageFilter. I am unsure what you mean by 'exclude'?

For one shot examples on how to implement, David Doria has provided a useful
suite.  He has an example on adding images, it would be very easy to change
this to the subtract filter mentioned above:



On Fri, Apr 1, 2011 at 1:19 AM, Abayiz <abayiz at yahoo.com> wrote:

> Hello all!
> What I want to know seems quite simple, that is, how can I exclude the
> pixel differences of different images from two different folders in ITK?
> Examples would be very welcome.
> Thank you in advance!
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