- Patent Title: Image recognition device for detecting a change of an object, image recognition method for detecting a change of an object, and image recognition system for detecting a change of an object
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Application No.: US16769511Application Date: 2018-09-26
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Publication No.: US11475673B2Publication Date: 2022-10-18
- Inventor: Kyota Higa
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Priority: JPJP2017-232451 20171204
- International Application: PCT/JP2018/035814 WO 20180926
- International Announcement: WO2019/111501 WO 20190613
- Main IPC: G06V20/52
- IPC: G06V20/52 ; G06T7/70 ; G06Q10/08 ; G06T7/20 ; G06V40/10

Abstract:
An image processing device has: a change detecting unit configured to, based on a captured image in which an product to be monitored is shown, detect a change in display status of the product; and a display detecting unit configured to detect that the product is returned to a different place from a place where the product has been picked up based on the change in display status of the product detected by the change detecting unit and on a person included in the captured image.
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