diff --git a/Code/DisparityMap/otbNCCRegistrationFilter.h b/Code/DisparityMap/otbNCCRegistrationFilter.h
index f539a22becfd04e5aa37b39e19579fbf4f8812c1..4502bc84780852624edfe5a550ce3176b07a670e 100644
--- a/Code/DisparityMap/otbNCCRegistrationFilter.h
+++ b/Code/DisparityMap/otbNCCRegistrationFilter.h
@@ -112,11 +112,21 @@ public:
   /** Get the metric value. The metric value is computed over the the
    * overlapping region between the two images.  This is value is only
    * available for the previous iteration and NOT the current
-   * iteration. */
+   * iteration. 
+   *\return metric
+   **/
   virtual double GetMetric() const;
 
-
+  /**
+   * Set the NCC radius
+   * \param radius
+   */
   virtual void SetNCCRadius(RadiusType radius);
+  
+  /**
+   * Get the radius.
+   * \return radius.
+   **/
   virtual RadiusType GetNCCRadius() const;
   
 protected: