diff --git a/Modules/Core/Transform/include/otbImageToGenericRSOutputParameters.h b/Modules/Core/Transform/include/otbImageToGenericRSOutputParameters.h
index e1d73b7311b6eacabb19c77e4ddd6ee0d1797b1c..9a8ea947b0a7dca09aefa2bd2afa649ca3ee9d17 100644
--- a/Modules/Core/Transform/include/otbImageToGenericRSOutputParameters.h
+++ b/Modules/Core/Transform/include/otbImageToGenericRSOutputParameters.h
@@ -180,9 +180,9 @@ private:
   void EstimateOutputOrigin();
 
   typename ImageType::ConstPointer m_Input;
-  PointType                        m_OutputOrigin;
-  SpacingType                      m_OutputSpacing;
-  SizeType                         m_OutputSize;
+  PointType                        m_OutputOrigin{0.0};
+  SpacingType                      m_OutputSpacing{0.0};
+  SizeType                         m_OutputSize{0,0};
   OutputImageExtentType            m_OutputExtent;
 
   GenericRSTransformPointerType m_Transform;