<DIV id=RTEContent>Hi,</DIV> <DIV> </DIV> <DIV>I have a ground truth deformation field.</DIV> <DIV>I deform an image based on this deformation field.</DIV> <DIV>Then I'm using demons registration to recover deformation field.</DIV> <DIV> </DIV> <DIV>My question :Is in itk a filter that performs vector fields substraction,the computation of the normal of this and then calculation of mean,std,max,min so I can quantify what is the difference between two fields?</DIV> <DIV> </DIV> <DIV>Teo</DIV><p>
        
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