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PERF: Use ImageRegionIterator<OutputImageAdaptorType> without index #5878

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Merged
dzenanz merged 1 commit into from
Mar 10, 2026
+2 −4
Merged

PERF: Use ImageRegionIterator<OutputImageAdaptorType> without index #5878

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3 changes: 1 addition & 2 deletions Modules/Filtering/ImageFeature/include/itkHessianRecursiveGaussianImageFilter.hxx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@
#define itkHessianRecursiveGaussianImageFilter_hxx

#include "itkImageRegionIterator.h"
#include "itkImageRegionIteratorWithIndex.h"
#include "itkProgressAccumulator.h"
#include <algorithm> // For generate.

Expand Down Expand Up @@ -288,7 +287,7 @@ HessianRecursiveGaussianImageFilter<TInputImage, TOutputImage>::GenerateData()

ImageRegionIterator<RealImageType> it(derivativeImage, derivativeImage->GetRequestedRegion());

ImageRegionIteratorWithIndex<OutputImageAdaptorType> ot(m_ImageAdaptor, m_ImageAdaptor->GetRequestedRegion());
ImageRegionIterator<OutputImageAdaptorType> ot(m_ImageAdaptor, m_ImageAdaptor->GetRequestedRegion());

const RealType spacingA = inputImage->GetSpacing()[dima];
const RealType spacingB = inputImage->GetSpacing()[dimb];
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3 changes: 1 addition & 2 deletions Modules/Filtering/ImageGradient/include/itkGradientRecursiveGaussianImageFilter.hxx
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@
#ifndef itkGradientRecursiveGaussianImageFilter_hxx
#define itkGradientRecursiveGaussianImageFilter_hxx

#include "itkImageRegionIteratorWithIndex.h"
#include "itkImageRegionIterator.h"
#include "itkImageRegionConstIterator.h"
#include "itkPrintHelper.h"
Expand Down Expand Up @@ -241,7 +240,7 @@ GradientRecursiveGaussianImageFilter<TInputImage, TOutputImage>::GenerateData()

ImageRegionIterator<RealImageType> it(derivativeImage, derivativeImage->GetRequestedRegion());

ImageRegionIteratorWithIndex<OutputImageAdaptorType> ot(m_ImageAdaptor, m_ImageAdaptor->GetRequestedRegion());
ImageRegionIterator<OutputImageAdaptorType> ot(m_ImageAdaptor, m_ImageAdaptor->GetRequestedRegion());

const ScalarRealType spacing = inputImage->GetSpacing()[dim];

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