diff --git a/Modules/ImageDenoising/itkTotalVariationDenoisingImageFilter.txx b/Modules/ImageDenoising/itkTotalVariationDenoisingImageFilter.txx
index 9f6c4945dc..acbadbb11c 100644
--- a/Modules/ImageDenoising/itkTotalVariationDenoisingImageFilter.txx
+++ b/Modules/ImageDenoising/itkTotalVariationDenoisingImageFilter.txx
@@ -1,109 +1,109 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 /*===================================================================
 
 This file is based heavily on a corresponding ITK filter.
 
 ===================================================================*/
 #ifndef _itkTotalVariationDenoisingImageFilter_txx
 #define _itkTotalVariationDenoisingImageFilter_txx
 #include "itkTotalVariationDenoisingImageFilter.h"
 
 #include "itkConstShapedNeighborhoodIterator.h"
 #include "itkImageRegionConstIterator.h"
 #include "itkImageRegionIterator.h"
 #include "itkLocalVariationImageFilter.h"
 #include "itkNeighborhoodAlgorithm.h"
 #include "itkNeighborhoodInnerProduct.h"
 #include "itkOffset.h"
 #include "itkProgressReporter.h"
 #include "itkZeroFluxNeumannBoundaryCondition.h"
 
 #include <algorithm>
 #include <vector>
 
 namespace itk
 {
   template <class TInputImage, class TOutputImage>
   TotalVariationDenoisingImageFilter<TInputImage, TOutputImage>::TotalVariationDenoisingImageFilter()
+    : m_Lambda(1.0), m_NumberIterations(0)
   {
-    m_Lambda = 1.0;
   }
 
   template <class TInputImage, class TOutputImage>
   void TotalVariationDenoisingImageFilter<TInputImage, TOutputImage>::GenerateData()
   {
     // first we cast the input image to match output type
     typename CastType::Pointer infilter = CastType::New();
     infilter->SetInput(this->GetInput());
     infilter->Update();
     typename TOutputImage::Pointer image = infilter->GetOutput();
 
     // a second copy of the input image is saved as reference
     infilter = CastType::New();
     infilter->SetInput(this->GetInput());
     infilter->Update();
     typename TOutputImage::Pointer origImage = infilter->GetOutput();
 
     typename SingleIterationFilterType::Pointer filter;
     for (int i = 0; i < m_NumberIterations; i++)
     {
       filter = SingleIterationFilterType::New();
       filter->SetInput(image);
       filter->SetOriginalImage(origImage);
       filter->SetLambda(m_Lambda);
       filter->SetNumberOfThreads(this->GetNumberOfThreads());
       filter->UpdateLargestPossibleRegion();
       image = filter->GetOutput();
       std::cout << "Iteration " << i + 1 << "/" << m_NumberIterations << std::endl;
     }
 
     typename OutputImageType::Pointer output = this->GetOutput();
     output->SetSpacing(image->GetSpacing());
     typename OutputImageType::RegionType largestPossibleRegion;
     largestPossibleRegion.SetSize(image->GetLargestPossibleRegion().GetSize());
     largestPossibleRegion.SetIndex(image->GetLargestPossibleRegion().GetIndex());
     output->SetLargestPossibleRegion(image->GetLargestPossibleRegion());
     output->SetBufferedRegion(image->GetLargestPossibleRegion());
     output->Allocate();
 
     itk::ImageRegionIterator<OutputImageType> oit(output, output->GetLargestPossibleRegion());
     oit.GoToBegin();
 
     itk::ImageRegionConstIterator<OutputImageType> iit(image, image->GetLargestPossibleRegion());
     iit.GoToBegin();
 
     while (!oit.IsAtEnd())
     {
       oit.Set(iit.Get());
       ++iit;
       ++oit;
     }
   }
 
   /**
   * Standard "PrintSelf" method
   */
   template <class TInputImage, class TOutput>
   void TotalVariationDenoisingImageFilter<TInputImage, TOutput>::PrintSelf(std::ostream &os, Indent indent) const
   {
     Superclass::PrintSelf(os, indent);
   }
 
 } // end namespace itk
 
 #endif