Fig. 6
From: An automatic system for recognizing fly courtship patterns via an image processing method
Demonstration of three tests with different connection situations. A Situation 1: Male touched female’s abdomen with his leg. Tapping behavior is recognized. B Situation 2: The male touched the female’s abdomen with his leg, but the event was under the wing of the female. Tapping behavior is recognized. C Situation 3: Male-touched female’s wing. Behavior is not recognized as tapping