From e49a2d1268ab4807729eeaa5fe7dac10ad0dfffa Mon Sep 17 00:00:00 2001
From: Julien Malik <julien.malik@c-s.fr>
Date: Fri, 18 Feb 2011 08:35:13 +0100
Subject: [PATCH] ENH: don't compute second order stats when not necessary
---
Code/Hyperspectral/otbVcaImageFilter.txx | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Code/Hyperspectral/otbVcaImageFilter.txx b/Code/Hyperspectral/otbVcaImageFilter.txx
index e44d4ef94c..639407e798 100644
--- a/Code/Hyperspectral/otbVcaImageFilter.txx
+++ b/Code/Hyperspectral/otbVcaImageFilter.txx
@@ -102,6 +102,8 @@ void VCAImageFilter<TImage>::GenerateData()
otbMsgDevMacro( "Compute mean(Xd)" );
typename StreamingStatisticsVectorImageFilterType::Pointer statsXd = \
StreamingStatisticsVectorImageFilterType::New();
+ statsXd->SetEnableCorrelation(false);
+ statsXd->SetEnableCovariance(false);
statsXd->SetInput(Xd);
statsXd->Update();
typename VectorImageType::PixelType Xdmean = statsXd->GetMean();
--
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