From 89ab63f2bb8295f8897f922884a5850b8feb3037 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Traizet?= <cedric.traizet@c-s.fr>
Date: Mon, 3 Feb 2020 17:09:00 +0100
Subject: [PATCH] DOC: rename mode.gaussian.radius parameter into
 mode.gaussian.stdev

---
 .../Applications/AppFiltering/app/otbSmoothing.cxx    | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/Modules/Applications/AppFiltering/app/otbSmoothing.cxx b/Modules/Applications/AppFiltering/app/otbSmoothing.cxx
index f465172b66..dad4b5039f 100644
--- a/Modules/Applications/AppFiltering/app/otbSmoothing.cxx
+++ b/Modules/Applications/AppFiltering/app/otbSmoothing.cxx
@@ -86,10 +86,9 @@ private:
 
     AddChoice("type.gaussian", "Gaussian");
 
-    AddParameter(ParameterType_Float, "type.gaussian.radius", "Radius");
-    SetParameterDescription("type.gaussian.radius", "Standard deviation of the gaussian kernel used to filter the image");
-    SetDefaultParameterFloat("type.gaussian.radius", 2.0);
-    // TODO rename this parameter
+    AddParameter(ParameterType_Float, "type.gaussian.stdev", "Standard deviation");
+    SetParameterDescription("type.gaussian.stdev", "Standard deviation of the gaussian kernel used to filter the image");
+    SetDefaultParameterFloat("type.gaussian.stdev", 2.0);
 
     AddChoice("type.anidif", "Anisotropic Diffusion");
 
@@ -174,8 +173,8 @@ private:
       PerBandDiscreteGaussianFilterType::Pointer perBand = PerBandDiscreteGaussianFilterType::New();
       perBand->SetInput(inImage);
 
-      double radius   = GetParameterFloat("type.gaussian.radius");
-      double variance = radius * radius;
+      const double stdev = GetParameterFloat("type.gaussian.stdev");
+      double variance = stdev * stdev;
       perBand->GetFilter()->SetVariance(variance);
       perBand->GetFilter()->SetUseImageSpacing(false);
       perBand->UpdateOutputInformation();
-- 
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