From 809c81bc2aed16bd8b17b99c7562ac69f071b5e2 Mon Sep 17 00:00:00 2001
From: Julien Malik <julien.malik@c-s.fr>
Date: Sat, 7 May 2011 20:21:40 +0200
Subject: [PATCH] ENH: avoid non necessary calculation
---
Code/Hyperspectral/otbVcaImageFilter.txx | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Code/Hyperspectral/otbVcaImageFilter.txx b/Code/Hyperspectral/otbVcaImageFilter.txx
index 771f883b3d..1e99e17550 100644
--- a/Code/Hyperspectral/otbVcaImageFilter.txx
+++ b/Code/Hyperspectral/otbVcaImageFilter.txx
@@ -81,6 +81,7 @@ void VCAImageFilter<TImage>::GenerateData()
statsInput->SetInput(input);
//otb::StandardWriterWatcher watcher(statsInput->GetStreamer(), statsInput->GetFilter(), "Computing image stats");
+ statsInput->SetEnableMinMax(false);
statsInput->Update();
otbMsgDevMacroVCA( "Computing SVD of correlation matrix" );
@@ -106,8 +107,8 @@ void VCAImageFilter<TImage>::GenerateData()
otbMsgDevMacroVCA( "Compute mean(Xd)" );
typename StreamingStatisticsVectorImageFilterType::Pointer statsXd = \
StreamingStatisticsVectorImageFilterType::New();
- statsXd->SetEnableCorrelation(false);
- statsXd->SetEnableCovariance(false);
+ statsXd->SetEnableMinMax(false);
+ statsXd->SetEnableSecondOrderStats(false);
statsXd->SetInput(Xd);
// statsXd->GetStreamer()->SetBufferNumberOfLinesDivisions(10);
statsXd->Update();
--
GitLab