Information processing device, information processing method, and computer program

Abstract

This information processing device 1 comprises: an acquiring unit 11 that acquires an image, a tracking unit 12 for tracking a person included in the image; and a registration updating unit 13 that registers or updates feature information about a certain person who has been tracked by the tracking unit 12, and the registration updating unit determining whether to register or update the feature information about the person on the basis of the image including the person.