Hitachi-Kokusai Electric Inc.

Sho Nishino

Seiichi Hirai

Satoshi Maruta

Shinya Ogura

Ryosuke Kimura

An image processing device or a method of processing an image is disclosed. The method includes receiving an image, detecting a plurality of person images in the image, identifying at least a first person image from among the plurality of person images by a preferential method, identifying at least a second person image from among the plurality of person images excluding the first person image, by an exhaustive method, and extracting a first feature amount as to the first person image and a second feature amount as to the second person image during a time interval. For example, the total number of the first person images and the second person images is no more than a maximum number of person images, identified by performance corresponding to process the person images during the time interval.

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Tokyo, Japan

Sho Nishino