Exemple watershed

Code/CMakeLists.txt

-SUBDIRS(Common BasicFilters IO ChangeDetection FeatureExtraction Learning Visu)
+SUBDIRS(Common BasicFilters IO ChangeDetection FeatureExtraction
+Learning Visu Segmentation)

Examples/Segmentation/CMakeLists.txt

@@ -74,7 +74,8 @@ TARGET_LINK_LIBRARIES(FastMarchingImageFilter OTBCommon OTBIO ITKNumerics ITKIO)
 #TARGET_LINK_LIBRARIES(CurvesLevelSetImageFilter ITKNumerics ITKIO)
 
 ADD_EXECUTABLE(WatershedSegmentation WatershedSegmentation.cxx )
-TARGET_LINK_LIBRARIES(WatershedSegmentation OTBCommon OTBIO ITKAlgorithms ITKNumerics ITKIO)
+TARGET_LINK_LIBRARIES(WatershedSegmentation OTBCommon OTBIO
+OTBSegmentation ITKAlgorithms ITKNumerics ITKIO)
 
 
 #ADD_EXECUTABLE(SegmentationExamples SegmentationExamples.cxx )

Examples/Segmentation/WatershedSegmentation.cxx

@@ -97,7 +97,10 @@ int main( int argc, char *argv[] )
   // vector-valued data and the segmentation is done using floating point
   // scalar data.  Images are converted from RGB pixel type to
   // numerical vector type using \doxygen{VectorCastImageFilter}.
-  //\textbf{FIXME: otbImage}
+  // Please pay attention to the fact that we are using
+  // \doxygen{itk::Image}s since the
+  // \doxygen{itk::VectorGradientMagnitudeImageFilter} has some
+  // internal typedefs which make polymorfism impossible.
   // Software Guide : EndLatex
 
   // Software Guide : BeginCodeSnippet
@@ -122,7 +125,7 @@ int main( int argc, char *argv[] )
     CastFilterType;
   typedef itk::VectorGradientAnisotropicDiffusionImageFilter<VectorImageType,
     VectorImageType>  DiffusionFilterType;
-  typedef itk::VectorGradientMagnitudeImageFilter<VectorImageType>
+  typedef itk::VectorGradientMagnitudeImageFilter<VectorImageType,float,ScalarImageType>
     GradientMagnitudeFilterType; 
   typedef itk::WatershedImageFilter<ScalarImageType> WatershedFilterType;
   // Software Guide : EndCodeSnippet

Examples/Visu/VisuExample1.cxx

@@ -53,7 +53,7 @@ int main( int argc, char ** argv )
   // We will build a very simple pipeline where a reader gets an image
   // from a file and gives it to the viewer. We define the types for
   // the pixel, the image and the reader. The viewer class is templated
-  // over the scalar component of the pixel type.
+  // over the scalar component of the pixel type. 
   //
   // Software Guide : EndLatex
 

otbIncludeDirectories.cmake

@@ -16,6 +16,7 @@ SET(OTB_INCLUDE_DIRS_BUILD_TREE ${OTB_INCLUDE_DIRS_BUILD_TREE}
   ${OTB_SOURCE_DIR}/Code/FeatureExtraction
   ${OTB_SOURCE_DIR}/Code/Learning
   ${OTB_SOURCE_DIR}/Code/Visu
+  ${OTB_SOURCE_DIR}/Code/Segmentation  
 )
 
 #-----------------------------------------------------------------------------