diff --git a/include/core/processor/track_matrix.h b/include/core/processor/track_matrix.h
index 87511440e721baf20d2b3aa05123f0499caa4c84..883ed5b264d414ecda904cbd3f0f094d44dd1382 100644
--- a/include/core/processor/track_matrix.h
+++ b/include/core/processor/track_matrix.h
@@ -125,6 +125,9 @@ class TrackMatrix
 //        bool            markKeyframe(CaptureBasePtr _capture);
 //        bool            unmarkKeyframe(CaptureBasePtr _capture);
 
+        const map<SizeStd, Track>& getTracks(){return tracks_;}
+        const map<CaptureBasePtr, Snapshot >& getSnapshots(){return snapshots_;}
+
     private:
 
         static SizeStd track_id_count_;