An area determining unit (3) for determining whether a detected face area is located within an area set for authenticating an occupant sitting on a front seat of a vehicle, a face orientation detecting unit (4) for detecting orientation of a face of a person on the basis of position information in a taken image of an element of the face of the person detected when the face area is determined to be located within the set area, a face orientation determining unit (5) for determining whether the orientation of the face of the person detected is within a range of the face orientation set for authenticating the occupant sitting on the front seat of the vehicle, and an authentication processing unit (6) for collating characteristic information of the taken image of the face area with characteristic information of a taken image for authentication accumulated in advance and authenticating the person whose face area is detected when the orientation of the face of the person is determined to be within the set range of the face orientation.
IMAGE AUTHENTICATION DEVICE, IMAGE AUTHENTICATION METHOD, AND AUTOMOBILE
2021-06-10
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G06V |
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