message: BUG: Activate displaced detector padding in iterative FDK
  Set displaced detector filter in iterative FDK reconstruction filter to true by default, to avoid dark hole in reconstructed image from displaced detector projections.
diff: @@ -52,7 +52,7 @@ IterativeFDKConeBeamReconstructionFilter<TInputImage, TOutputImage, TFFTPrecisio
  m_DivideFilter = DivideFilterType::New();
  // Filter parameters
  - m_DisplacedDetectorFilter->SetPadOnTruncatedSide(false);
  + m_DisplacedDetectorFilter->SetPadOnTruncatedSide(true);
  m_DisableDisplacedDetectorFilter = false;
  }
  