From 4749a9f57bd4e4834a5917985af0c9426c329452 Mon Sep 17 00:00:00 2001
From: Otmane Lahlou <otmane.lahlou@c-s.fr>
Date: Wed, 3 Dec 2008 11:17:47 +0100
Subject: [PATCH] DOC : changed COPYRIGHT
---
.../otbImageToHessianDeterminantImageFilter.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Code/FeatureExtraction/otbImageToHessianDeterminantImageFilter.h b/Code/FeatureExtraction/otbImageToHessianDeterminantImageFilter.h
index b805b91a4b..59ea497c22 100644
--- a/Code/FeatureExtraction/otbImageToHessianDeterminantImageFilter.h
+++ b/Code/FeatureExtraction/otbImageToHessianDeterminantImageFilter.h
@@ -9,6 +9,8 @@ Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
+Copyright (c) CS Systemes d'information. All rights reserved.
+See CSCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
@@ -24,6 +26,7 @@ PURPOSE. See the above copyright notices for more information.
#include "itkUnaryFunctorImageFilter.h"
#include "otbImage.h"
#include "itkFixedArray.h"
+#include "otbMath.h"
@@ -53,7 +56,8 @@ namespace otb
*/
inline TOutput operator()(const TInput& input)
{
- return static_cast<TOutput>(input[0]*input[1]-input[2]*input[2]);
+ double determinant = static_cast<TOutput>(input[0]*input[1]-0.9*input[2]*input[2]);
+ return (vcl_abs(determinant)<0.05)?0:determinant;
}
bool operator !=(const HessianDeterminant) const
--
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