US 12,131,585 B2
Processing system, processing method, and non-transitory storage medium
Leiming Su, Tokyo (JP); Tatsuya Shimahara, Tokyo (JP); and Hiroaki Morita, Gunma (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Appl. No. 17/616,226
Filed by NEC Corporation, Tokyo (JP)
PCT Filed Apr. 13, 2020, PCT No. PCT/JP2020/016266
§ 371(c)(1), (2) Date Dec. 3, 2021,
PCT Pub. No. WO2020/246141, PCT Pub. Date Dec. 10, 2020.
Claims priority of application No. 2019-105904 (JP), filed on Jun. 6, 2019.
Prior Publication US 2022/0254192 A1, Aug. 11, 2022
Int. Cl. G06V 10/60 (2022.01); G06V 10/141 (2022.01); G06V 40/18 (2022.01)
CPC G06V 40/197 (2022.01) [G06V 10/141 (2022.01); G06V 10/60 (2022.01); G06V 40/193 (2022.01)] 9 Claims
OG exemplary drawing
 
1. A processing system comprising:
at least one memory configured to store one or more instructions; and
at least one processor configured to execute the one or more instructions to:
acquire an image and identification information of an imaging apparatus which has generated the image;
extract a feature amount of light reflected by a cornea of a person from the image;
compare the extracted feature amount of light with each of reference feature amounts indicating features of light emitted by each of a plurality of imaging apparatuses, and specify an imaging apparatus having a reference feature amount matching the extracted feature amount of light;
compare an identification information of the specified imaging apparatus with the acquired identification information of the imaging apparatus; and
determine that the image is not an image of a living body, in a case where the identification information of the specified imaging apparatus does not match the acquired identification information of the imaging apparatus.