ENH. Adding an example for the Polarimetric Synthesis Filterm example named "PI over 4"

Examples/SARPolarimetry/CMakeLists.txt

@@ -12,7 +12,7 @@ SET(BASELINE ${OTB_DATA_ROOT}/Baseline/Examples/SARPolarimetry)
 SET(INPUTDATA ${OTB_SOURCE_DIR}/Examples/Data)
 SET(TEMP ${OTB_BINARY_DIR}/Testing/Temporary)
 
-SET(EXE_TESTS ${CXX_TEST_PATH}/otbSARPolarimetryExamplesTests)
+SET(SARPOLARIMETRY_TESTS1 ${CXX_TEST_PATH}/otbSARPolarimetryExamplesTests)
 
 #Tolerance sur diff pixel image
 SET(TOL 0.0)
@@ -23,14 +23,14 @@ SET(EPSILON 0.000000000001)
 
 # Tutorial example . pi / 4   
 ADD_TEST(rdTvPiOver4ExamplePolarimetricSynthesisFilterTest ${SARPOLARIMETRY_TESTS1}  
-#  --compare-image ${EPSILON}   
-#  		  ${BASELINE}/ARVIMultiChannelRAndBAndNIRVegetationIndex.tif
-#                  ${TEMP}/ARVIMultiChannelRAndBAndNIRVegetationIndex.tif
-        PiOver4ExamplePolarimetricSynthesisFilterTest
+  --compare-image ${EPSILON}
+		  ${BASELINE}/refPiOver4PolarimetricSynthesis.tif
+                  ${TEMP}/resPiOver4PolarimetricSynthesis.tif
+       PiOver4ExamplePolarimetricSynthesisFilter                  
         ${INPUTDATA}/RSAT_imagery_HH.tif
         ${INPUTDATA}/RSAT_imagery_HV.tif
-        ${INPUTDATA}/RSAT_imagery_VH.tif        
-        ${INPUTDATA}/RSAT_imagery_VV.tif        
+        ${INPUTDATA}/RSAT_imagery_VH.tif
+        ${INPUTDATA}/RSAT_imagery_VV.tif
         ${TEMP}/resPiOver4PolarimetricSynthesis.tif
 	)        
 

Examples/SARPolarimetry/PiOver4ExamplePolarimetricSynthesisFilter.cxx

@@ -41,8 +41,7 @@
 int main( int argc, char* argv[] )
 {
 
-
-  if(argc!=5)
+  if(argc!=6)
     {
     std::cout << argv[0]
               <<" <input_filename_HH_channel>"