Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yue Zhang0
Liefeng Bo0
Longyin Wen0
Xinyao Wang0
Lei Yi0
Date of Patent
February 8, 2022
Patent Application Number
16808306
Date Filed
March 3, 2020
Patent Primary Examiner
Patent abstract
A method and a system for self-checkout. The system includes a scanner, an imaging device, and a computing device. The computing device is configured to: initiate a self-checkout event; instruct the imaging device to capture video frames of a region of interest (ROI); track the product; record scanning status and location status of the product; in response to receive a scanning signal from the scanner, record scanning status of the product as scanned; calculate a shoplifting risk score based on a number of the product having the scanning status of unscanned and disappears from the table region or ROI; and provide a shoplifting warning when the shoplifting score is large.
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