diff --git a/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.h b/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.h
index 9b8d7f4ea5ee0695f7da2b05e8d5b97893faa19c..9db4455a626ee4dd3b67fd316613a23595e55f56 100644
--- a/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.h
+++ b/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.h
@@ -129,6 +129,9 @@ public:
   itkGetConstMacro(CriterionFormula, std::string);
   itkSetMacro(CriterionFormula, std::string);
 
+  itkGetMacro(CriterionThreshold, double);
+  itkSetMacro(CriterionThreshold, double);
+
   /** Fuzzy Models */
   void SetFuzzyModel(const std::string& key, std::vector<double> model)
   {
@@ -216,6 +219,7 @@ private:
   typename ParserType::Pointer                    m_Parser;
 
   std::string                                     m_CriterionFormula;
+  double                                          m_CriterionThreshold;
   unsigned int                                    m_CurrentID;
 };
 
diff --git a/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.txx b/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.txx
index d9dd283b9bafd64e07ae2c0cfc9b84ef2c3b4036..a1593010b6c6f5c0575ad21bd9bb919a78080f15 100644
--- a/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.txx
+++ b/Code/Fuzzy/otbVectorDataToDSValidatedVectorDataFilter.txx
@@ -29,7 +29,8 @@ namespace otb
 template <class TVectorData, class TPrecision>
   VectorDataToDSValidatedVectorDataFilter<TVectorData, TPrecision>
 ::VectorDataToDSValidatedVectorDataFilter() :
-  m_CriterionFormula("((Belief + Plausibility)/2) >= 0.5"),
+  m_CriterionFormula("((Belief + Plausibility)/2.)"),
+  m_CriterionThreshold(0.5),
   m_CurrentID(0)
 {
   this->SetNumberOfRequiredInputs(1);
@@ -165,7 +166,7 @@ VectorDataToDSValidatedVectorDataFilter<TVectorData, TPrecision>
       m_Bel  = jointMassFilter->GetOutput()->GetBelief(m_Hypothesis);
       m_Plau = jointMassFilter->GetOutput()->GetPlausibility(m_Hypothesis);
 
-     if (m_Parser->Eval())
+     if (m_Parser->Eval() >= m_CriterionThreshold)
         {
         currentGeometry->SetNodeId(this->GetNextID());
         currentGeometry->SetFieldAsDouble("Belief", m_Bel);