Feature information generator, coin identification device, feature information generation system, feature information generation method and feature information generation program

摘要

PROBLEM TO BE SOLVED: To provide a feature information generation device capable of generating feature information for appropriately identifying a coin corresponding to a polluted coin even when an actual dirty coin is not available. A feature information generating device for generating feature information for identifying a coin from an image of a coin, wherein a first surface portion made of a first material and the first material are used. A second surface portion made of a different second material, an acquisition portion for acquiring an actual coin image which is an image of an actual coin having, and the first surface portion and the second surface portion in the actual coin image. It is a feature information generation device including a control unit that generates a synthetic coin image to which a virtual boundary line is added along a boundary with a surface portion and generates the feature information based on the synthetic coin image. [Selection diagram] Fig. 2