Mitsubishi Electric Corporation

Hiroshi Yokochi

Yosuke Watanabe

Mitsuhiro Matsumoto

Eri Kataoka

Mikihito Kanno

Takamichi Koide

A similarity calculation unit () treats each of a plurality of classifications as a target classification, and calculates a similarity between a reference feature value, which is a feature value extracted from image data of the target classification, and a recognition feature value, which is a feature value extracted from recognition target data, which is image data to be recognized. An influence calculation unit () calculates an influence on the similarity with regard to each partial image of the recognition target data by taking as input the similarity with regard to each of the classifications and the recognition feature value. A feature identification unit () changes the recognition feature value in accordance with the influence.

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Tokyo, Japan

Hiroshi Yokochi