backwardWarpFilter->SetOutputOrigin( input->GetOrigin() );
backwardWarpFilter->SetOutputSize( deformationField->GetLargestPossibleRegion().GetSize() );
backwardWarpFilter->SetOutputDirection( input->GetDirection() );
backwardWarpFilter->SetOutputOrigin( input->GetOrigin() );
backwardWarpFilter->SetOutputSize( deformationField->GetLargestPossibleRegion().GetSize() );
backwardWarpFilter->SetOutputDirection( input->GetDirection() );