diff --git a/Examples/FeatureExtraction/ExtractRoadByStepsExample.cxx b/Examples/FeatureExtraction/ExtractRoadByStepsExample.cxx
index 4ad702382ec4686790a9c6e31b2c370c454a6899..ba5306b965513d4a03e118eee84b9d4b9efeaf9f 100755
--- a/Examples/FeatureExtraction/ExtractRoadByStepsExample.cxx
+++ b/Examples/FeatureExtraction/ExtractRoadByStepsExample.cxx
@@ -126,9 +126,9 @@ int main( int argc, char * argv[] )
   ChannelExtractorType::Pointer selecter = ChannelExtractorType::New();
   selecter->SetInput(vr->GetOutput());
   selecter->SetExtractionRegion(multispectralReader->GetOutput()->GetLargestPossibleRegion());
-  selecter->SetChannel(1);
-  selecter->SetChannel(2);
   selecter->SetChannel(3);
+  selecter->SetChannel(2);
+  selecter->SetChannel(1);
 
   VectorWriterType::Pointer vectWriter = VectorWriterType::New();
   vectWriter->SetFileName(argv[3]);
diff --git a/Examples/Markov/MarkovRegularizationExample.cxx b/Examples/Markov/MarkovRegularizationExample.cxx
index a9f649995476dd3973dd55605299b0c04592e25d..84b34e1eda6f9cc38fe3f17de71f114237731ff1 100755
--- a/Examples/Markov/MarkovRegularizationExample.cxx
+++ b/Examples/Markov/MarkovRegularizationExample.cxx
@@ -187,7 +187,7 @@ int main(int argc, char* argv[] )
   //
   // \begin{figure}
   // \center
-  // \includegraphics[width=0.44\textwidth]{ROI_QB_MUL_1_SVN_CLASS_MULTI.eps}
+  // \includegraphics[width=0.44\textwidth]{MarkovRegularization.eps}
   // \includegraphics[width=0.44\textwidth]{MarkovRegularization-scaled.eps}
   // \itkcaption[MRF restauration]{Result of applying
   // the \doxygen{otb}{MarkovRandomFieldFilter} to regularized the result of another
diff --git a/Examples/OBIA/RadiometricAttributesLabelMapFilterExample.cxx b/Examples/OBIA/RadiometricAttributesLabelMapFilterExample.cxx
index 85c981cc11564be8372e873a167979fcfaba423d..4576bba2619634045411ac320a742b4e2b8870a4 100644
--- a/Examples/OBIA/RadiometricAttributesLabelMapFilterExample.cxx
+++ b/Examples/OBIA/RadiometricAttributesLabelMapFilterExample.cxx
@@ -261,9 +261,9 @@ int main(int argc, char * argv[])
   ChannelExtractorType::Pointer selecter = ChannelExtractorType::New();
   selecter->SetInput(vr->GetOutput());
   selecter->SetExtractionRegion(vreader->GetOutput()->GetLargestPossibleRegion());
-  selecter->SetChannel(1);
-  selecter->SetChannel(2);
   selecter->SetChannel(3);
+  selecter->SetChannel(2);
+  selecter->SetChannel(1);
 
   VectorWriterType::Pointer vectWriter = VectorWriterType::New();
   vectWriter->SetFileName(outprettyfname);