• CreateDetectEllipseNode() : fitting.h , fitting.cpp
• fitEllipse() : fitting.h , fitting.cpp
• fitEllipseFromImage() : fitting.h , fitting.cpp
• main() : fitting_node.cpp , testfitting_unit.cpp , testfitting_ros.cpp
• TEST() : testfitting_unit.cpp
• TEST_F() : testfitting_ros.cpp