| 摘要 |
<p>PROBLEM TO BE SOLVED: To learn by selecting suitable learning data.SOLUTION: A shop system which identifies a kind of a merchandise by comparing a feature quantity extracted from an image of the merchandise with a feature quantity in learning data, includes a learning data management part which, to learning data, adds: highly reliable feature quantities among feature quantities of merchandises whose kinds are identified by the shop system; and kinds of feature quantities of merchandises, the kinds being identified by the shop system and being corrected based on the manual. The learning data management device is configured so that the learning data management part does not add to the learning data when a distance in a feature quantity space between a feature quantity in the learning data for a merchandise of the same kind and a feature quantity of a merchandise of an identification object is a predetermined value or larger.</p> |
