US 12,307,850 B2
Collation system
Taketo Kochi, Tokyo (JP); and Kenji Saito, Tokyo (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Filed by NEC Corporation, Tokyo (JP)
Filed on Jun. 26, 2023, as Appl. No. 18/214,253.
Application 18/214,253 is a continuation of application No. 17/683,634, filed on Mar. 1, 2022, granted, now 11,978,295.
Application 17/683,634 is a continuation of application No. 16/645,821, granted, now 11,295,116, issued on Apr. 5, 2022, previously published as PCT/JP2018/029807, filed on Aug. 8, 2018.
Claims priority of application No. 2017-179064 (JP), filed on Sep. 19, 2017.
Prior Publication US 2023/0334928 A1, Oct. 19, 2023
Int. Cl. G07C 9/37 (2020.01); G06V 10/22 (2022.01); G06V 20/52 (2022.01); G06V 40/16 (2022.01); G07C 9/10 (2020.01)
CPC G07C 9/37 (2020.01) [G06V 10/22 (2022.01); G06V 20/52 (2022.01); G06V 40/165 (2022.01); G06V 40/166 (2022.01); G06V 40/171 (2022.01); G06V 40/172 (2022.01); G07C 9/10 (2020.01); G06V 2201/07 (2022.01)] 8 Claims
OG exemplary drawing
 
1. An information processing method performed by a computer of a first system and comprising:
acquiring a first captured image including a pre-passage side area with respect to a first gate at a first lane and a part of the pre-passage side area with respect to a second gate at a second lane adjacent to the first lane, wherein people move through the first lane to advance to the first gate and through the second lane to advance to the second gate;
when a first person is in a first area in the first captured image, of querying a second system that acquires a second captured image whether or not a second person is in a second area in the second captured image that is different from the first area, the second captured image including the pre-passage side area of the second gate at the second lane; and
recognizing that the first person located in the first captured image is a advancing toward the first gate, when receiving response from the second system that no person is in the second area in the second captured image.