IteratorRegionType itmFix (this->GetInput(0), this->GetInput(0)->GetLargestPossibleRegion());
		IteratorRegionType itmReg (m_matcher->GetOutput(), m_matcher->GetOutput()->GetLargestPossibleRegion());

		itmFix.GoToBegin(); itmReg.GoToBegin();
		while(!itmFix.IsAtEnd()){
			itmFix.Set(itmFix.Get()/sqrt(eF));
			itmReg.Set(itmReg.Get()/sqrt(eR));
			++itmFix; ++itmReg;
		}