diff --git a/Code/BasicFilters/otbUnaryFunctorObjectListBooleanFilter.h b/Code/BasicFilters/otbUnaryFunctorObjectListBooleanFilter.h
new file mode 100644
index 0000000000000000000000000000000000000000..d3abb94a9a8a4989e343a5a73152f488603c9693
--- /dev/null
+++ b/Code/BasicFilters/otbUnaryFunctorObjectListBooleanFilter.h
@@ -0,0 +1,115 @@
+/*=========================================================================
+
+ Program: ORFEO Toolbox
+ Language: C++
+ Date: $Date$
+ Version: $Revision$
+
+
+ Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+ See OTBCopyright.txt for details.
+
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbUnaryFunctorObjectListBooleanFilter_h
+#define __otbUnaryFunctorObjectListBooleanFilter_h
+
+#include "otbObjectListToObjectListFilter.h"
+
+namespace otb
+{
+
+/** \class UnaryFunctorObjectListBooleanFilter
+ * \brief Filter an ObjectList and keep elements according to the functor value
+ *
+ * Only elements of the list for which the functor evaluate as true are kept in the
+ * output list. This is similar to the python filter() function.
+ *
+ *
+ * \ingroup ObjectListFilter
+ */
+template <class TInputList, class TOutputList, class TFunction >
+ class ITK_EXPORT UnaryFunctorObjectListBooleanFilter : public otb::ObjectListToObjectListFilter<TInputList,TOutputList>
+{
+public:
+ /** Standard class typedefs. */
+ typedef UnaryFunctorObjectListBooleanFilter Self;
+ typedef otb::ObjectListToObjectListFilter<TInputList,TOutputList> Superclass;
+ typedef itk::SmartPointer<Self> Pointer;
+ typedef itk::SmartPointer<const Self> ConstPointer;
+
+ /** Method for creation through the object factory. */
+ itkNewMacro(Self);
+
+ /** Run-time type information (and related methods). */
+ itkTypeMacro(UnaryFunctorObjectListBooleanFilter, InPlaceImageFilter);
+
+ /** Some typedefs. */
+ typedef TFunction FunctorType;
+ typedef TInputList InputListType;
+ typedef TOutputList OutputListType;
+ typedef typename TInputList::ConstPointer InputListPointer;
+ typedef typename TOutputList::Pointer OutputListPointer;
+ typedef typename TInputList::ConstIterator InputListIterator;
+
+ typedef itk::DataObject::Pointer DataObjectPointer;
+
+
+ /** Get the functor object. The functor is returned by reference.
+ * (Functors do not have to derive from itk::LightObject, so they do
+ * not necessarily have a reference count. So we cannot return a
+ * SmartPointer.) */
+ FunctorType& GetFunctor() { return m_Functor; };
+ const FunctorType& GetFunctor() const { return m_Functor; };
+
+ /** Set the functor object. This replaces the current Functor with a
+ * copy of the specified Functor. This allows the user to specify a
+ * functor that has ivars set differently than the default functor.
+ * This method requires an operator!=() be defined on the functor
+ * (or the compiler's default implementation of operator!=() being
+ * appropriate). */
+ void SetFunctor(const FunctorType& functor)
+ {
+ if (m_Functor != functor)
+ {
+ m_Functor = functor;
+ this->Modified();
+ }
+ }
+
+
+protected:
+ UnaryFunctorObjectListBooleanFilter();
+ virtual ~UnaryFunctorObjectListBooleanFilter() {};
+
+
+ /** UnaryFunctorObjectListBooleanFilter can be implemented as a multithreaded filter.
+ * Therefore, this implementation provides a ThreadedGenerateData() routine
+ * which is called for each processing thread. The output image data is
+ * allocated automatically by the superclass prior to calling
+ * ThreadedGenerateData(). ThreadedGenerateData can only write to the
+ * portion of the output image specified by the parameter
+ * "outputRegionForThread"
+ *
+ * \sa ImageToImageFilter::ThreadedGenerateData(),
+ * ImageToImageFilter::GenerateData() */
+ void GenerateData(void);
+
+private:
+ UnaryFunctorObjectListBooleanFilter(const Self&); //purposely not implemented
+ void operator=(const Self&); //purposely not implemented
+
+ FunctorType m_Functor;
+};
+
+} // end namespace otb
+
+#ifndef ITK_MANUAL_INSTANTIATION
+#include "otbUnaryFunctorObjectListBooleanFilter.txx"
+#endif
+
+#endif
diff --git a/Code/BasicFilters/otbUnaryFunctorObjectListBooleanFilter.txx b/Code/BasicFilters/otbUnaryFunctorObjectListBooleanFilter.txx
new file mode 100644
index 0000000000000000000000000000000000000000..3f71cd877e6c7bcf4241bd63e32d8e1b579c9a3e
--- /dev/null
+++ b/Code/BasicFilters/otbUnaryFunctorObjectListBooleanFilter.txx
@@ -0,0 +1,68 @@
+/*=========================================================================
+
+ Program: ORFEO Toolbox
+ Language: C++
+ Date: $Date$
+ Version: $Revision$
+
+
+ Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+ See OTBCopyright.txt for details.
+
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbUnaryFunctorObjectListBooleanFilter_txx
+#define __otbUnaryFunctorObjectListBooleanFilter_txx
+
+#include "otbUnaryFunctorObjectListBooleanFilter.h"
+#include "itkProgressReporter.h"
+
+namespace otb
+{
+
+/**
+ * Constructor
+ */
+template <class TInputList, class TOutputList, class TFunction >
+UnaryFunctorObjectListBooleanFilter<TInputList,TOutputList,TFunction>
+::UnaryFunctorObjectListBooleanFilter()
+{
+}
+
+
+
+/**
+ * GenerateData Performs the pixel-wise addition
+ */
+template <class TInputList, class TOutputList, class TFunction >
+void
+UnaryFunctorObjectListBooleanFilter<TInputList,TOutputList,TFunction>
+::GenerateData(void)
+{
+ InputListPointer inputPtr = this->GetInput();
+ OutputListPointer outputPtr = this->GetOutput();
+
+
+ itk::ProgressReporter progress(this, 0, inputPtr->Size());
+
+ // Define the iterators
+ for(InputListIterator it = inputPtr->Begin(); it != inputPtr->End(); ++it)
+ {
+ if(m_Functor(it.Get()))
+ {
+ outputPtr->PushBack(it.Get());
+ }
+
+ progress.CompletedPixel();
+
+ }
+
+}
+
+} // end namespace otb
+
+#endif
diff --git a/Code/BasicFilters/otbUnaryFunctorObjectListFilter.h b/Code/BasicFilters/otbUnaryFunctorObjectListFilter.h
new file mode 100644
index 0000000000000000000000000000000000000000..36a3db786e09c0e56d0e17ddf199b401cd17fcd0
--- /dev/null
+++ b/Code/BasicFilters/otbUnaryFunctorObjectListFilter.h
@@ -0,0 +1,115 @@
+/*=========================================================================
+
+ Program: ORFEO Toolbox
+ Language: C++
+ Date: $Date$
+ Version: $Revision$
+
+
+ Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+ See OTBCopyright.txt for details.
+
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbUnaryFunctorObjectListFilter_h
+#define __otbUnaryFunctorObjectListFilter_h
+
+#include "otbObjectListToObjectListFilter.h"
+
+namespace otb
+{
+
+/** \class UnaryFunctorObjectListFilter
+ * \brief Process each element in the ObjectList with the functor
+ *
+ * Each element of the ObjectList is processed by the functor.
+ * This is similar to the python map() function.
+ *
+ *
+ * \ingroup ObjectListFilter
+ */
+template <class TInputList, class TOutputList, class TFunction >
+ class ITK_EXPORT UnaryFunctorObjectListFilter : public otb::ObjectListToObjectListFilter<TInputList,TOutputList>
+{
+public:
+ /** Standard class typedefs. */
+ typedef UnaryFunctorObjectListFilter Self;
+ typedef otb::ObjectListToObjectListFilter<TInputList,TOutputList> Superclass;
+ typedef itk::SmartPointer<Self> Pointer;
+ typedef itk::SmartPointer<const Self> ConstPointer;
+
+ /** Method for creation through the object factory. */
+ itkNewMacro(Self);
+
+ /** Run-time type information (and related methods). */
+ itkTypeMacro(UnaryFunctorObjectListFilter, InPlaceImageFilter);
+
+ /** Some typedefs. */
+ typedef TFunction FunctorType;
+ typedef TInputList InputListType;
+ typedef TOutputList OutputListType;
+ typedef typename TInputList::ConstPointer InputListPointer;
+ typedef typename TOutputList::Pointer OutputListPointer;
+ typedef typename TInputList::ConstIterator InputListIterator;
+
+ typedef itk::DataObject::Pointer DataObjectPointer;
+
+
+ /** Get the functor object. The functor is returned by reference.
+ * (Functors do not have to derive from itk::LightObject, so they do
+ * not necessarily have a reference count. So we cannot return a
+ * SmartPointer.) */
+ FunctorType& GetFunctor() { return m_Functor; };
+ const FunctorType& GetFunctor() const { return m_Functor; };
+
+ /** Set the functor object. This replaces the current Functor with a
+ * copy of the specified Functor. This allows the user to specify a
+ * functor that has ivars set differently than the default functor.
+ * This method requires an operator!=() be defined on the functor
+ * (or the compiler's default implementation of operator!=() being
+ * appropriate). */
+ void SetFunctor(const FunctorType& functor)
+ {
+ if (m_Functor != functor)
+ {
+ m_Functor = functor;
+ this->Modified();
+ }
+ }
+
+
+protected:
+ UnaryFunctorObjectListFilter();
+ virtual ~UnaryFunctorObjectListFilter() {};
+
+
+ /** UnaryFunctorObjectListFilter can be implemented as a multithreaded filter.
+ * Therefore, this implementation provides a ThreadedGenerateData() routine
+ * which is called for each processing thread. The output image data is
+ * allocated automatically by the superclass prior to calling
+ * ThreadedGenerateData(). ThreadedGenerateData can only write to the
+ * portion of the output image specified by the parameter
+ * "outputRegionForThread"
+ *
+ * \sa ImageToImageFilter::ThreadedGenerateData(),
+ * ImageToImageFilter::GenerateData() */
+ void GenerateData(void);
+
+private:
+ UnaryFunctorObjectListFilter(const Self&); //purposely not implemented
+ void operator=(const Self&); //purposely not implemented
+
+ FunctorType m_Functor;
+};
+
+} // end namespace otb
+
+#ifndef ITK_MANUAL_INSTANTIATION
+#include "otbUnaryFunctorObjectListFilter.txx"
+#endif
+
+#endif
diff --git a/Code/BasicFilters/otbUnaryFunctorObjectListFilter.txx b/Code/BasicFilters/otbUnaryFunctorObjectListFilter.txx
new file mode 100644
index 0000000000000000000000000000000000000000..bf170b54e2e2dbf3af994e72299b2817e91a0e6f
--- /dev/null
+++ b/Code/BasicFilters/otbUnaryFunctorObjectListFilter.txx
@@ -0,0 +1,65 @@
+/*=========================================================================
+
+ Program: ORFEO Toolbox
+ Language: C++
+ Date: $Date$
+ Version: $Revision$
+
+
+ Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+ See OTBCopyright.txt for details.
+
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbUnaryFunctorObjectListFilter_txx
+#define __otbUnaryFunctorObjectListFilter_txx
+
+#include "otbUnaryFunctorObjectListFilter.h"
+#include "itkProgressReporter.h"
+
+namespace otb
+{
+
+/**
+ * Constructor
+ */
+template <class TInputList, class TOutputList, class TFunction >
+UnaryFunctorObjectListFilter<TInputList,TOutputList,TFunction>
+::UnaryFunctorObjectListFilter()
+{
+}
+
+
+
+/**
+ * GenerateData Performs the pixel-wise addition
+ */
+template <class TInputList, class TOutputList, class TFunction >
+void
+UnaryFunctorObjectListFilter<TInputList,TOutputList,TFunction>
+::GenerateData(void)
+{
+ InputListPointer inputPtr = this->GetInput();
+ OutputListPointer outputPtr = this->GetOutput();
+
+
+ itk::ProgressReporter progress(this, 0, inputPtr->Size());
+
+ // Define the iterators
+ for(InputListIterator it = inputPtr->Begin(); it != inputPtr->End(); ++it)
+ {
+ outputPtr->PushBack(m_Functor(it.Get()));
+
+ progress.CompletedPixel();
+
+ }
+
+}
+
+} // end namespace otb
+
+#endif