m->SetIntensityDifferenceThreshold( m_ArgsInfo.intThreshold_arg);
m->SetUseMovingImageGradient( m_ArgsInfo.movGrad_flag);
typename CommandIterationUpdate<DemonsFilterType, FixedImageType, MovingImageType>::Pointer observer = CommandIterationUpdate<DemonsFilterType, FixedImageType, MovingImageType>::New();
m->SetIntensityDifferenceThreshold( m_ArgsInfo.intThreshold_arg);
m->SetUseMovingImageGradient( m_ArgsInfo.movGrad_flag);
typename CommandIterationUpdate<DemonsFilterType, FixedImageType, MovingImageType>::Pointer observer = CommandIterationUpdate<DemonsFilterType, FixedImageType, MovingImageType>::New();