MRG: Synchronize with branch 'develop'

CMake/OTBCheckCpp11Keywords.cmake

@@ -22,6 +22,8 @@ include(CheckCXXSourceCompiles)
 
 set(CMAKE_REQUIRED_FLAGS ${CMAKE_CXX_FLAGS})
 
+unset(OTB_HAS_CXX11 CACHE)
+
 CHECK_CXX_SOURCE_COMPILES("
 #ifdef _MSC_VER
   #if _MSC_VER <= 1700

Documentation/Cookbook/Scripts/otbGenerateWrappersRstDoc.py

@@ -149,10 +149,10 @@ def FindLengthOfLargestColumnText(app,paramlist):
         else:
             if colLength[0] < len(param):
                 colLength[0] = len(param)
-            lenpdescr = len(app.GetParameterName(param))
+            lenpdescr = len(GenerateParameterType(app, param))
             if colLength[2] < lenpdescr:
                 colLength[2] = lenpdescr
-        lenptype = len(GenerateParameterType(app,param))
+        lenptype = len(app.GetParameterName(param))
         if colLength[1] < lenptype:
             colLength[1] = lenptype
     return colLength
@@ -181,14 +181,14 @@ def MakeText(text, size):
 def GenerateParametersTable(app,paramlist):
     colLength = FindLengthOfLargestColumnText(app, paramlist)
     output = linesep + ".. [#] Table: Parameters table for " + ConvertString(app.GetDocName()) + "." + linesep + linesep
-    headerlist = ["Parameter Key", "Parameter Type", "Parameter Description"]
+    headerlist = ["Parameter Key", "Parameter Name", "Parameter Type"]
     for i in xrange(len(headerlist)):
         colLength[i] = len(headerlist[i]) if colLength[i] < len(headerlist[i]) else colLength[i]
     output += RstTableHeading(headerlist, colLength)
     for param in paramlist:
         output += MakeText(param, colLength[0])
-        output += MakeText(GenerateParameterType(app,param), colLength[1])
-        output += MakeText(GenerateParameterType(app,param), colLength[2])
+        output += MakeText(app.GetParameterName(param), colLength[1])
+        output += MakeText(GenerateParameterType(app, param), colLength[2])
         output += '|' + linesep
         output += RstTableHeaderLine(headerlist, colLength, '-')
         if app.GetParameterType(param) ==  otbApplication.ParameterType_Choice:

Documentation/Cookbook/rst/recipes/improc.rst

@@ -145,9 +145,9 @@ the *MeanShiftSmoothing* application:
 
 ::
 
-    otbcli_MeanShiftSmoothing -in input_image 
+    otbcli_MeanShiftSmoothing -in input_image.tif
                               -fout filtered_range.tif 
-                              -foutpos filtered_spat.tif 
+                              -foutpos filtered_spatial.tif
                               -ranger 30 
                               -spatialr 5 
                               -maxiter 10 
@@ -173,7 +173,7 @@ so, the *LSMSSegmentation* will process them by tiles whose dimensions
 are defined by the *tilesizex* and *tilesizey* parameters, and by
 writing intermediate images to disk, thus keeping the memory consumption
 very low throughout the process. The segmentation will group together
-adjacent pixels whose range distance is below the *ranger* parameter and
+neighboring pixels whose range distance is below the *ranger* parameter and
 (optionally) spatial distance is below the *spatialr* parameter.
 
 ::
@@ -250,7 +250,7 @@ projection, so does the output GIS file).
 
 ::
 
-    otbcli_LSMSVectorization -in input_image 
+    otbcli_LSMSVectorization -in input_image.tif
                              -inseg segmentation_merged.tif 
                              -out segmentation_merged.shp 
                              -tilesizex 256 

Documentation/Cookbook/rst/recipes/pbclassif.rst

@@ -4,10 +4,10 @@ Classification
 Pixel based classification
 --------------------------
 
-Orfeo ToolBox ships with a set of application to perform supervised
-pixel-based image classification. This framework allows to learn from
-multiple images, and using several machine learning method such as
-SVM, Bayes, KNN, Random Forests, Artificial Neural Network, and
+Orfeo ToolBox ships with a set of application to perform supervised or
+unsupervised pixel-based image classification. This framework allows
+to learn from multiple images, and using several machine learning method
+such as SVM, Bayes, KNN, Random Forests, Artificial Neural Network, and
 others...(see application help of ``TrainImagesClassifier`` and
 ``TrainVectorClassifier`` for further details about all the available
 classifiers). Here is an overview of the complete workflow:
@@ -347,8 +347,9 @@ using the ``TrainVectorClassifier`` application.
                                 -feat band_0 band_1 band_2 band_3 band_4 band_5 band_6
 
 The ``-classifier`` parameter allows to choose which machine learning
-model algorithm to train. Please refer to the
-``TrainVectorClassifier`` application reference documentation.
+model algorithm to train. You have the possibility to do the unsupervised
+classification,for it, you must to choose the Shark kmeans classifier.
+Please refer to the ``TrainVectorClassifier`` application reference documentation.
 
 In case of multiple samples files, you can add them to the ``-io.vd``
 parameter (see  `Working with several images`_ section).
@@ -409,6 +410,11 @@ class too, based on the
 `ConfusionMatrixCalculator <http://www.orfeo-toolbox.org/doxygen-current/classotb_1_1ConfusionMatrixCalculator.html>`_ 
 class.
 
+If you have made an unsupervised classification, it must be specified
+to the ``ConputeConfusionMatrix`` application. In this case, a contingency table
+have to be create rather than a confusion matrix. For further details,
+see ``format`` parameter in the application help of *ConputeConfusionMatrix*.
+
 ::
 
     otbcli_ComputeConfusionMatrix -in                labeled_image.tif

Documentation/SoftwareGuide/Latex/ReadWrite.tex

@@ -253,6 +253,26 @@ IMPORTANT: Note that you'll probably need to "quote" the filename.
   \item Select the JPEG2000 sub-resolution image to read
   \item 0 by default
   \end{itemize}
+\item \begin{verbatim}&bands=r1,r2,...,rn\end{verbatim}
+\begin{itemize}
+    \item Select a subset of bands from the input image
+    \item The syntax is inspired by Python indexing syntax with
+      bands=r1,r2,r3,...,rn  where each ri is a band range that can be :
+      \begin{itemize}
+      \item a single index (1-based) :
+        \begin{itemize}
+          \item $'2'$ means 2nd band
+          \item $'-1'$ means last band
+          \end{itemize}
+        \item or a range of bands :
+          \begin{itemize}
+            \item $'3:'$ means 3rd band until the last one
+            \item $':-2'$ means the first bands until the second to last
+            \item $'2:4'$ means bands 2,3 and 4
+          \end{itemize}
+      \end{itemize}
+    \item empty by default (all bands are read from the input image) 
+\end{itemize}
 \item \begin{verbatim}&skipcarto=<(bool)true>\end{verbatim}
   \begin{itemize}
   \item Skip the cartographic information
@@ -339,8 +359,8 @@ IMPORTANT: Note that you'll probably need to "quote" the filename.
     \item The region must be set with 4 unsigned integers (the separator used is
       the colon ':'). Values are:
       \begin{itemize}
-        \item startx: first index on X
-        \item starty: first index on Y
+        \item startx: first index on X (starting with 0)
+        \item starty: first index on Y (starting with 0)
         \item sizex: size along X
         \item sizey: size along Y 
       \end{itemize}
@@ -349,6 +369,26 @@ IMPORTANT: Note that you'll probably need to "quote" the filename.
     itk::Size classes. The origin of the region within the image with which it
     is associated is defined by Index 
 \end{itemize}
+\item \begin{verbatim}&bands=r1,r2,...,rn\end{verbatim}
+\begin{itemize}
+    \item Select a subset of bands from the output image
+    \item The syntax is inspired by Python indexing syntax with
+      bands=r1,r2,r3,...,rn  where each ri is a band range that can be :
+      \begin{itemize}
+      \item a single index (1-based) :
+        \begin{itemize}
+          \item $'2'$ means 2nd band
+          \item $'-1'$ means last band
+          \end{itemize}
+        \item or a range of bands :
+          \begin{itemize}
+            \item $'3:'$ means 3rd band until the last one
+            \item $':-2'$ means the first bands until the second to last
+            \item $'2:4'$ means bands 2,3 and 4
+          \end{itemize}
+      \end{itemize}
+    \item empty by default (all bands are write from the output image)
+\end{itemize}
 
 \end{itemize}
 

Modules/Applications/AppSARUtils/CMakeLists.txt

+project(OTBAppSARUtils)
+otb_module_impl()

Modules/Applications/AppSARUtils/app/CMakeLists.txt

+set(OTBAppSARUtils_LINK_LIBS
+  ${OTBSARUtils_LIBRARIES}
+  ${OTBApplicationEngine_LIBRARIES}
+)
+
+otb_create_application(
+  NAME           ComputeModulusAndPhase
+  SOURCES        otbComputeModulusAndPhase.cxx
+  LINK_LIBRARIES ${${otb-module}_LIBRARIES})

Modules/Applications/AppSARUtils/app/otbComputeModulusAndPhase.cxx

+/*
+ * Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
+ *
+ * This file is part of Orfeo Toolbox
+ *
+ *     https://www.orfeo-toolbox.org/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "otbWrapperApplication.h"
+#include "otbWrapperApplicationFactory.h"
+#include <otbMultiToMonoChannelExtractROI.h>
+
+#include "itkComplexToPhaseImageFilter.h"
+#include "itkComplexToModulusImageFilter.h"
+#include <itkMacro.h>
+
+namespace otb
+{
+//  Application class is defined in Wrapper namespace.
+namespace Wrapper
+{
+
+/** \class ComputeModulusAndPhase
+ *  \brief ComputeModulusAndPhase is an application that
+ *         computes modulus and phase from a complex SAR image.
+ *
+ * \ingroup AppSARUtils
+ */
+class ComputeModulusAndPhase: public Application
+{
+public:
+  // Class declaration is followed by ITK public types for the class, the superclass and smart pointers.
+  typedef ComputeModulusAndPhase Self;
+  typedef Application Superclass;
+  typedef itk::SmartPointer<Self> Pointer;
+  typedef itk::SmartPointer<const Self> ConstPointer;
+
+  /** Standard macro */
+  itkNewMacro (Self);
+  itkTypeMacro(ComputeModulusAndPhase, otb::Wrapper::Application);
+
+  //typedefs for the application
+  typedef otb::MultiToMonoChannelExtractROI<typename ComplexFloatVectorImageType::InternalPixelType, typename ComplexFloatImageType::PixelType> ExtractFilterType;
+  typedef itk::ComplexToModulusImageFilter<ComplexFloatImageType, FloatImageType>   ModulusFilterType;
+  typedef itk::ComplexToPhaseImageFilter<ComplexFloatImageType, FloatImageType>   PhaseFilterType;
+
+private:
+  void DoInit()
+  {
+    SetName("ComputeModulusAndPhase");
+    SetDescription("This application computes the modulus and the phase of a complex SAR image.");
+
+    SetDocName("Compute Modulus And Phase");
+    SetDocLongDescription(
+      "This application computes the modulus and the phase of a "
+      "complex SAR image. The input shoud be a single band image with "
+      "complex pixels."
+    );
+    SetDocLimitations("None");
+    SetDocAuthors("Alexia Mondot (alexia.mondot@c-s.fr) and Mickael Savinaud (mickael.savinaud@c-s.fr)");
+    SetDocSeeAlso("SARPolarMatrixConvert, SARPolarSynth");
+    AddDocTag(Tags::SAR);
+
+    // Input images
+    AddParameter(ParameterType_ComplexInputImage,  "in",   "Input Image");
+    SetParameterDescription("in", "Input image (complex single band)");
+
+    // Outputs
+    AddParameter(ParameterType_OutputImage, "modulus", "Modulus");
+    SetParameterDescription("modulus", "Modulus of the input: sqrt(real*real + imag*imag).");
+
+    AddParameter(ParameterType_OutputImage, "phase", "Phase");
+    SetParameterDescription("phase", "Phase of the input: atan2(imag, real).");
+
+    AddRAMParameter();
+
+    // Doc example parameter settings
+    SetDocExampleParameterValue("in", "monobandComplexFloat.tif");
+    SetDocExampleParameterValue("modulus", "modulus.tif");
+    SetDocExampleParameterValue("phase", "phase.tif");
+  }
+
+  // DoUpdateParameters() is called as soon as a parameter value change.
+  void DoUpdateParameters()
+  {
+  }
+
+  // DoExecute() contains the application core.
+  void DoExecute()
+  {
+    m_Modulus = ModulusFilterType::New();
+    m_Phase = PhaseFilterType::New();
+
+    ComplexFloatVectorImageType::Pointer inImage = GetParameterComplexImage("in");
+
+    if (inImage->GetNumberOfComponentsPerPixel() != 1)
+    {
+        otbAppLogFATAL("Input must be a single band complex image.");
+    }
+
+    // Get first band
+    m_Extract = ExtractFilterType::New();
+    m_Extract->SetInput(inImage);
+
+    // Compute modulus and phase
+    m_Modulus->SetInput(m_Extract->GetOutput());
+    m_Phase->SetInput(m_Extract->GetOutput());
+
+    SetParameterOutputImage("modulus", m_Modulus->GetOutput() );
+    SetParameterOutputImage("phase", m_Phase->GetOutput());
+  }
+
+  ExtractFilterType::Pointer m_Extract;
+  ModulusFilterType::Pointer m_Modulus;
+  PhaseFilterType::Pointer m_Phase;
+};
+
+} // namespace Wrapper
+} // namespace otb
+OTB_APPLICATION_EXPORT(otb::Wrapper::ComputeModulusAndPhase)

Modules/Applications/AppSARUtils/otb-module.cmake

+set(DOCUMENTATION "SAR Utils application.")
+
+otb_module(OTBAppSARUtils
+  DEPENDS
+    OTBApplicationEngine
+  TEST_DEPENDS
+    OTBTestKernel
+    OTBCommandLine
+
+  DESCRIPTION
+    "${DOCUMENTATION}"
+  )

Modules/Applications/AppSARUtils/test/CMakeLists.txt

+otb_module_test()
+#----------- ComputeModulusAndPhase TESTS ----------------
+otb_test_application(NAME apTvUtComputeModulusAndPhase_1inputComplex
+                     APP  ComputeModulusAndPhase
+                     OPTIONS -in ${INPUTDATA}/monobandComplexFloat.tif
+                             -modulus ${TEMP}/apTvUtMod1inputComplex.tif
+                             -phase ${TEMP}/apTvUtPha1inputComplex.tif
+                     VALID   --compare-n-images ${EPSILON_6} 2
+                             ${BASELINE}/Mod_monobandComplexFloat.tif
+                             ${TEMP}/apTvUtMod1inputComplex.tif
+                             ${BASELINE}/Pha_monobandComplexFloat.tif
+                             ${TEMP}/apTvUtPha1inputComplex.tif
+                     )

Modules/Applications/AppSegmentation/app/otbLSMSVectorization.cxx

@@ -100,7 +100,7 @@ private:
     AddRAMParameter();
 
     // Doc example parameter settings
-    SetDocExampleParameterValue("in","avions.tif");
+    SetDocExampleParameterValue("in","maur_rgb.png");
     SetDocExampleParameterValue("inseg","merged.tif");
     SetDocExampleParameterValue("out","vector.shp");
     SetDocExampleParameterValue("tilesizex","256");

Modules/Applications/AppSegmentation/app/otbMeanShiftSmoothing.cxx

@@ -109,8 +109,8 @@ private:
 
     // Doc example parameter settings
     SetDocExampleParameterValue("in", "maur_rgb.png");
-    SetDocExampleParameterValue("fout", "MeanShift_FilterOutput.tif");
-    SetDocExampleParameterValue("foutpos", "MeanShift_SpatialOutput.tif");
+    SetDocExampleParameterValue("fout", "smooth.tif");
+    SetDocExampleParameterValue("foutpos", "position.tif");
     SetDocExampleParameterValue("spatialr", "16");
     SetDocExampleParameterValue("ranger", "16");
     SetDocExampleParameterValue("thres", "0.1");

Modules/Core/ImageBase/include/otbImageIOBase.h

@@ -303,7 +303,6 @@ public:
   virtual void SetOutputImagePixelType( bool isComplexInternalPixelType, 
                                         bool isVectorImage) = 0;
   
-
   /*-------- This part of the interfaces deals with reading data ----- */
 
   /** Determine the file type. Returns true if this ImageIO can read the
@@ -421,6 +420,12 @@ public:
    */
   const ArrayOfExtensionsType & GetSupportedWriteExtensions() const;
 
+  /** Remap band order in an input buffer using band mapping bandList
+   *  This operation is done in-place. The buffer size should enough to
+   *  contain extracted bands before and after mapping. bandList mapping
+   * between origin components and output components (before any
+   * conversion)*/
+  void DoMapBuffer(void* buffer, size_t numberOfPixels, std::vector<unsigned int>& bandList);
 
 protected:
   ImageIOBase();

Modules/Core/ImageBase/src/otbImageIOBase.cxx

@@ -1269,6 +1269,54 @@ ImageIOBase
   return axis;
 }
 
+void
+ImageIOBase
+::DoMapBuffer(void* buffer, size_t numberOfPixels, std::vector<unsigned int>& bandList)
+{
+  size_t componentSize = this->GetComponentSize();
+  size_t inPixelSize = componentSize * this->GetNumberOfComponents();
+  size_t outPixelSize = componentSize * bandList.size();
+  char* inPos = static_cast<char*>(buffer);
+  char* outPos = static_cast<char*>(buffer);
+  bool workBackward = (outPixelSize > inPixelSize);
+  char *pixBuffer = new char[outPixelSize];
+
+  memset(pixBuffer, 0, outPixelSize);
+
+  if (workBackward)
+    {
+    inPos = inPos + numberOfPixels*inPixelSize;
+    outPos = outPos + numberOfPixels*outPixelSize;
+    for (size_t n=0 ; n<numberOfPixels ; n++)
+      {
+      inPos -= inPixelSize;
+      outPos -= outPixelSize;
+      for (unsigned int i=0 ; i < bandList.size() ; i++)
+        {
+        memcpy(pixBuffer + i*componentSize, inPos + bandList[i]*componentSize, componentSize);
+        }
+      // copy pixBuffer to output
+      memcpy(outPos, pixBuffer, outPixelSize);
+      }
+    }
+  else
+    {
+    for (size_t n=0 ; n<numberOfPixels ; n++)
+      {
+      for (unsigned int i=0 ; i < bandList.size() ; i++)
+        {
+        memcpy(pixBuffer + i*componentSize, inPos + bandList[i]*componentSize, componentSize);
+        }
+      // copy pixBuffer to output
+      memcpy(outPos, pixBuffer, outPixelSize);
+      inPos += inPixelSize;
+      outPos += outPixelSize;
+      }
+    }
+
+  delete[] pixBuffer;
+}
+
 void ImageIOBase::PrintSelf(std::ostream& os, itk::Indent indent) const
 {
   Superclass::PrintSelf(os, indent);

Modules/Filtering/MathParser/src/otbParser.cxx

@@ -62,6 +62,7 @@ public:
   {
     m_MuParser.DefineFun("ndvi", Self::NDVI);
     m_MuParser.DefineFun("NDVI", Self::NDVI);
+    m_MuParser.DefineFun("atan2", Self::ATAN2);
 
 #ifdef OTB_MUPARSER_HAS_CXX_LOGICAL_OPERATORS
     /* Starting with muParser 2.0.0, logical operators have been
@@ -208,6 +209,11 @@ private:
       }
     return (niri-r)/(niri+r);
   }
+  
+  static ValueType ATAN2(ValueType y, ValueType x)
+  {
+    return vcl_atan2(y,x);
+  }
 
 #ifdef OTB_MUPARSER_HAS_CXX_LOGICAL_OPERATORS
   static ValueType AND(ValueType left, ValueType right)

Modules/IO/ExtendedFilename/include/otbExtendedFilenameHelper.h

@@ -55,6 +55,30 @@ public:
   itkGetStringMacro(ExtendedFileName);
   itkGetStringMacro(SimpleFileName);
 
+  struct GenericBandRange : std::pair<int,int>
+  {
+    GenericBandRange() {}
+
+    GenericBandRange(int a);
+
+    GenericBandRange(const std::pair<int,int>& a);
+
+    GenericBandRange(int a,int b);
+
+    bool SetString(const std::string& str, size_t start=0 , size_t size=std::string::npos);
+
+    void Print(std::ostream& os);
+  };
+
+  /**  Decode the string into a list of GenericBandRange, band indexes are
+   *  1-based. */
+  std::vector<ExtendedFilenameHelper::GenericBandRange> GetGenericBandRange(const std::string &bandRange) const;
+
+  /** Resolve the list of band ranges into real band indexes, according to
+   *  a total number of bands in the image. Note that the output indexes are
+   *  zero-based (0 is the first component) */
+  bool ResolveBandRange(const std::string &bandRange, const unsigned int &nbBands, std::vector<unsigned int> &output) const;
+
 protected:
   ExtendedFilenameHelper() {}
   ~ExtendedFilenameHelper() ITK_OVERRIDE {}

Modules/IO/ExtendedFilename/include/otbExtendedFilenameToReaderOptions.h

@@ -35,6 +35,13 @@ namespace otb
  * - &resol : resolution factor for jpeg200 files
  * - &skipcarto : switch to skip the cartographic information
  * - &skipgeom  : switch to skip the geometric information
+ * - &bands : select a band composition different from the input image,
+ *           syntax is bands=r1,r2,r3,...,rn  where each ri is a band range
+ *           that can be :
+ *             - a single index (1-based) : '2' means 2nd band, '-1' means last band
+ *             - a range of bands : '3:' means 3rd band until the last one
+ *                 ':-2' means the first bands until the second to last
+ *                 '2:4' means bands 2,3 and 4
  *
  *  \sa ImageFileReader
  *
@@ -67,6 +74,7 @@ public:
     std::pair< bool, bool         >  skipCarto;
     std::pair< bool, bool         >  skipGeom;
     std::pair< bool, bool         >  skipRpcTag;
+    std::pair< bool, std::string  >  bandRange;
     std::vector<std::string>         optionList;
   };
 
@@ -86,6 +94,10 @@ public:
   bool GetSkipGeom () const;
   bool SkipRpcTagIsSet () const;
   bool GetSkipRpcTag () const;
+  std::string GetBandRange () const;
+
+  /** Test if band range extended filename is set */
+  bool BandRangeIsSet () const;
 
 protected:
   ExtendedFilenameToReaderOptions();

Modules/IO/ExtendedFilename/include/otbExtendedFilenameToWriterOptions.h

@@ -72,6 +72,7 @@ public:
     std::pair<bool,  std::string>                streamingSizeMode;
     std::pair<bool,  double>                     streamingSizeValue;
     std::pair<bool,  std::string>                box;
+    std::pair< bool, std::string>                bandRange;
     std::vector<std::string>                     optionList;
   };
 
@@ -91,10 +92,13 @@ public:
   std::string GetStreamingSizeMode() const;
   bool StreamingSizeValueIsSet() const;
   double GetStreamingSizeValue() const;
+  std::string GetBandRange () const;
 
   bool BoxIsSet() const;
   std::string GetBox() const;
 
+  /** Test if band range extended filename is set */
+  bool BandRangeIsSet () const;
 
 protected:
   ExtendedFilenameToWriterOptions();

Modules/IO/ExtendedFilename/src/otbExtendedFilenameHelper.cxx

@@ -20,6 +20,8 @@
 
 #include "otbExtendedFilenameHelper.h"
 #include "otb_boost_string_header.h"
+#include "otbStringUtils.h"
+
 namespace otb
 {
 
@@ -43,32 +45,31 @@ ExtendedFilenameHelper
       {
       boost::split(tmp2, tmp1[1], boost::is_any_of("&"), boost::token_compress_on);
       for (unsigned int i=0; i<tmp2.size(); i++)
-       if (tmp2[i].length() >0)
+      if (!tmp2[i].empty())
         {
-			std::vector<std::string> tmp;
-			boost::split(tmp, tmp2[i], boost::is_any_of("="), boost::token_compress_on);
-			if (tmp.size()>1)
-				{
-				  if (tmp[1].length()>0)
-					  {
-						  if (m_OptionMap[tmp[0]].empty())
-							{
-								m_OptionMap[tmp[0]]=tmp[1];
-							}
-						  else
-							{
-								itkWarningMacro("Duplicated option detected: " << tmp[0] << ". Using value " << tmp[1] << ".");
-							}
-					  }
-				  else
-					itkGenericExceptionMacro( << "Value for option '" << tmp[0] << "' is not set.");
-				}
+        std::vector<std::string> tmp;
+        boost::split(tmp, tmp2[i], boost::is_any_of("="), boost::token_compress_on);
+        if (tmp.size()>1)
+          {
+          if (!tmp[1].empty())
+            {
+            if (m_OptionMap[tmp[0]].empty())
+              {
+              m_OptionMap[tmp[0]]=tmp[1];
+              }