[Insight-users] compare images

[Bill Lorensen]

If you are using itkv4, look at
Modules/Core/TestKernel/include/itkTestingComparisonImageFilter.h. It's
what itk uses for regression testing.


On Fri, Aug 3, 2012 at 4:21 PM, Gerenrot, Mikhail <
mikhail.gerenrot at stryker.com> wrote:

> Hi Team,****
>
> ** **
>
> We need to check if images are equal, and we wrote a method that uses
> iterators and compares pixels:****
>
> bool AreImagesEqual(const ImageType::Pointer & image1, constImageType::Pointer & image2)
> ****
>
> {****
>
>   itk::ImageSliceConstIteratorWithIndex<ImageType> it1( image1,
> image1->GetRequestedRegion() );****
>
>   itk::ImageSliceConstIteratorWithIndex<ImageType> it2( image2,
> image2->GetRequestedRegion() );****
>
> ** **
>
>   PixelType p1;****
>
>   PixelType p2;****
>
> ** **
>
> // loop starts****
>
> …****
>
>   p1 = it1.Get();****
>
>   p2 = it2.Get();****
>
>   if(p1 != p2)****
>
>   {****
>
>     return false;****
>
>   }****
>
> …****
>
> // loop ends****
>
> return true;****
>
> }****
>
> ** **
>
> Is there any better way?****
>
> Any input will be greatly appreciated.****
>
> ** **
>
> Thank you all in advance,****
>
> ** **
>
> Your Mike Gerenrot****
>
> Stryker Corp.****
>
> ** **
>
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-- 
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