diff --git a/Modules/Applications/AppImageUtils/app/otbMosaic.cxx b/Modules/Applications/AppImageUtils/app/otbMosaic.cxx
index 370ba416d8c54f33c417b869fa93b064b3481581..fda65b2b7cbd720df75eb4043c6f4edd9d5acd21 100644
--- a/Modules/Applications/AppImageUtils/app/otbMosaic.cxx
+++ b/Modules/Applications/AppImageUtils/app/otbMosaic.cxx
@@ -737,7 +737,6 @@ private:
   void PrepareMosaicFilter(typename TMosaicFilterType::Pointer& filter)
   {
     SetInterpolator<TMosaicFilterType>(filter);
-    SetCorrectionModel<TMosaicFilterType>(filter);
     SetSpacing<TMosaicFilterType>(filter);
     SetNoDataValue<TMosaicFilterType>(filter);
     SetCorrectionModel<TMosaicFilterType>(filter);
diff --git a/Modules/Core/Functor/include/otbFunctorImageFilter.hxx b/Modules/Core/Functor/include/otbFunctorImageFilter.hxx
index 653116b5d5f63e153bbba8ff21fec4556aeb18bf..0a0e7a6d31165e998896806a4506e8f25b2ef3bb 100644
--- a/Modules/Core/Functor/include/otbFunctorImageFilter.hxx
+++ b/Modules/Core/Functor/include/otbFunctorImageFilter.hxx
@@ -49,7 +49,7 @@ int SetInputRequestedRegion(const T* img, const itk::ImageRegion<2>& region, con
   // The ugly cast in all ITK filters
   T* nonConstImg = const_cast<T*>(img);
 
-  if (currentRegion.Crop(img->GetLargestPossibleRegion()))
+  if (currentRegion.GetNumberOfPixels()==0 || currentRegion.Crop(img->GetLargestPossibleRegion()))
   {
     nonConstImg->SetRequestedRegion(currentRegion);
     return 0;