US 12,141,856 B2
Self-checkout system, purchased product management method, and purchased product management program
Kyota Higa, Tokyo (JP); and Emi Kitagawa, Tokyo (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Filed by NEC Corporation, Tokyo (JP)
Filed on Aug. 22, 2023, as Appl. No. 18/236,534.
Application 18/236,534 is a continuation of application No. 16/971,718, granted, now 11,922,482, previously published as PCT/JP2018/009204, filed on Mar. 9, 2018.
Prior Publication US 2023/0394557 A1, Dec. 7, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G06Q 30/00 (2023.01); G06Q 10/087 (2023.01); G06Q 20/18 (2012.01); G06Q 30/0601 (2023.01); G06T 7/00 (2017.01); G06T 7/73 (2017.01); G06V 20/52 (2022.01)
CPC G06Q 30/0633 (2013.01) [G06Q 10/087 (2013.01); G06Q 20/18 (2013.01); G06T 7/0008 (2013.01); G06T 7/74 (2017.01); G06V 20/52 (2022.01); G06T 2207/10024 (2013.01); G06T 2207/30232 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A self-checkout system comprising a hardware processor configured to execute a software code to:
detect an area of change in a product shelf on which a product has been arranged, based on a captured image of the product;
classify the change in the product shelf from the image of the area of change by using a shelf change model that is a model of a change in the product shelf depending on before and after a time change; and
generate a shopping list for a customer based on the classification of the change in the product shelf and shelving information on the product shelf.