• cmdCallback() : ibgho_tracker_node.cpp , unified_tracker_node.cpp
• fillTrackingMsg() : ibgho_tracker_node.cpp , unified_tracker_node.cpp
• imageCallback() : ibgho_tracker_node.cpp , unified_tracker_node.cpp
• keyLoop() : key_commands.cpp
• main() : ibgho_tracker_node.cpp , unified_tracker_node.cpp , key_commands.cpp
• quit() : key_commands.cpp
• start_tracking() : ibgho_tracker_node.cpp , unified_tracker_node.cpp