• DRAW_COLOR : vobj_tracker_view
• DRAW_DARK : vobj_tracker_view
• DRAW_INSTANCE : vobj_tracker_view
• DRAW_KEYPOINTS : vobj_tracker_view
• DRAW_MATCHES : vobj_tracker_view
• DRAW_TRACKS : vobj_tracker_view
• QUERY_BIN_FREQ : id_cluster_collection
• QUERY_FREQ : id_cluster_collection
• QUERY_IDF : id_cluster_collection
• QUERY_IDF_NORMALIZED : id_cluster_collection
• QUERY_MIN_FREQ : id_cluster_collection
• QUERY_NORMALIZED_FREQ : id_cluster_collection
• VERIFY_FMAT : visual_object
• VERIFY_HOMOGRAPHY : visual_object