ENH: Bug in extract segment test & warnings

Code/Common/otbUnaryFunctorNeighborhoodWithOffsetImageFilter.txx

@@ -50,7 +50,7 @@ UnaryFunctorNeighborhoodWithOffsetImageFilter<TInputImage,TOutputImage,TFunction
 {
   Superclass::BeforeThreadedGenerateData();
 
-  for (unsigned int i =0; i<static_cast<unsigned int>(this->GetNumberOfThreads()); i++)
+  for (int i =0; i<this->GetNumberOfThreads(); i++)
   {
     m_FunctorList.push_back(m_Functor);
   }

Testing/Code/FeatureExtraction/CMakeLists.txt

@@ -434,7 +434,7 @@ ADD_TEST(feTvExtractSegments ${FEATUREEXTRACTION_TESTS6}
 	${INPUTDATA}/ImageLine_hd.bsq.hdr
 	${INPUTDATA}/ImageLineDir.bsq.hdr
 	${TEMP}/feFiltreExtractSegments_ImageLine.hdr
-	2 0.3 20 20 2 10 0.5)
+	10  0.3 10 10 3 10 0.5)
 
 # -------            otb::ForwardFourierMellinTransformImageFilter   -------------
 

Testing/Code/FeatureExtraction/otbExtractSegments.cxx

@@ -90,7 +90,7 @@ int otbExtractSegments( int argc, char * argv[] )
   RescalerType::Pointer rescaler = RescalerType::New();
 
   rescaler->SetOutputMinimum(0);
-  rescaler->SetOutputMaximum(1);
+  rescaler->SetOutputMaximum(255);
 
   reader1->SetFileName( inputFilename1  );
   reader2->SetFileName( inputFilename2  );