| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of detecting a fraudulent act, in which a game is played by misunderstanding that a normal game medium is used.SOLUTION: A feature image forming part 364 for forming a feature image 362C indicating the feature of a game medium on the basis of an imaging picture image 362B reflecting a game medium comprises a first image forming part 370 and a second image forming part 380. On the basis of the imaging picture image 362B containing the image of the game medium, the first image forming part 370 forms a first image 374 showing the feature of said game medium. The second image generation part 380 forms at least a portion of the composite image, which is composed of a plurality of rotation images obtained by rotating the first image 374, as the feature image 362C. A determination part 365 determines it on the basis of the feature image 362c whether or not a medal 310 reflected on the imaging image 362B is normal, and outputs a determination result 368.SELECTED DRAWING: Figure 24 |
