BUG: Activate displaced detector padding in iterative FDK

thisysp · web-flow · commit 38af2e4de0e8 · 2022-07-04T14:30:04.000+08:00
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 --git a/include/rtkIterativeFDKConeBeamReconstructionFilter.hxx b/include/rtkIterativeFDKConeBeamReconstructionFilter.hxx
@@ -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;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ IterativeFDKConeBeamReconstructionFilter<TInputImage, TOutputImage, TFFTPrecisio`
`52`	`52`	`m_DivideFilter = DivideFilterType::New();`
`53`	`53`
`54`	`54`	`// Filter parameters`
`55`		`- m_DisplacedDetectorFilter->SetPadOnTruncatedSide(false);`
	`55`	`+ m_DisplacedDetectorFilter->SetPadOnTruncatedSide(true);`
`56`	`56`	`m_DisableDisplacedDetectorFilter = false;`
`57`	`57`	`}`
`58`	`58`