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Title:
PRICE TAG-BASED OUT-OF-STOCK DETECTION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/081688
Kind Code:
A1
Abstract:
Provided in the present invention are a price tag-based out-of-stock detection method and device. The method comprises: collecting an image of a shelf to be detected; inputting the image of the shelf into an obstacle detection model generated by pre-training to obtain a shelf grid image that is not blocked by obstacles, the obstacle detection model being generated by pre-training according to a plurality of obstacle detection samples in a preset scene; and according to the shelf grid image that is not blocked by obstacles, shelf grid coordinate information predetermined on the basis of position information of price tags and an out-of-stock detection model generated by pre-training, obtaining an out-of-stock detection result, wherein the out-of-stock detection model is generated by pre-training according to a plurality of out-of-stock detection samples in the preset scene. The foregoing technical solution improves the efficiency and accuracy of out-of-stock detection, and reduces the costs of out-of-stock detection.

Inventors:
ZHUANG YITANG (CN)
SU XUNYUAN (CN)
XIAN XIA (CN)
Application Number:
PCT/CN2019/113556
Publication Date:
May 06, 2021
Filing Date:
October 28, 2019
Export Citation:
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Assignee:
HANSHOW TECH CO LTD (CN)
International Classes:
G06K9/46
Foreign References:
CN109308434A2019-02-05
CN108364005A2018-08-03
CN102982332A2013-03-20
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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