Shot validation method for video game system, involves acquiring position of quadricoptere in video image, and validating and invalidating virtual shot in case of similarity between positions and difference between positions respectively

摘要

The method involves displaying an image delivered by a video camera (25) embedded on a video display of an electronic entity. Ordering of a virtual shooting entered in the electronic entity is detected. A position of a virtual reticle in the video image is acquired, and a quadricoptere (53) in the image is recognized. A virtual shot is invalidated, in case of the failed recognition. Another position of the quadricoptere in the image is acquired. The virtual shot is validated and invalidated, in case of similarity between positions and difference between the positions, respectively.