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STYLE: Use GetNumberOfPixels() for STAPLE pixel count #6764

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STYLE: Use GetNumberOfPixels() for STAPLE pixel count #6764

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7 changes: 3 additions & 4 deletions Modules/Filtering/ImageCompare/include/itkSTAPLEImageFilter.hxx
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Original file line number Diff line number Diff line change
Expand Up @@ -107,8 +107,8 @@ STAPLEImageFilter<TInputImage, TOutputImage>::GenerateData()

// Divide sum by num of files, calculate the estimate of g_t

double N = 0.0;
double g_t = 0.0;
const SizeValueType N = W->GetRequestedRegion().GetNumberOfPixels();
double g_t = 0.0;
{
ImageScanlineIterator out(W, W->GetRequestedRegion());
while (!out.IsAtEnd())
Expand All @@ -117,12 +117,11 @@ STAPLEImageFilter<TInputImage, TOutputImage>::GenerateData()
{
out.Set(out.Get() / static_cast<double>(number_of_input_files));
g_t += out.Get();
N = N + 1.0;
++out;
} // end of scanline
out.NextLine();
}
g_t = (g_t / N) * m_ConfidenceWeight;
g_t = (g_t / static_cast<double>(N)) * m_ConfidenceWeight;
}
unsigned int iter = 0;
for (; iter < m_MaximumIterations; ++iter)
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