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Title:
SCREEN APPEARANCE DEFECT DETECTION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/082918
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a screen appearance defect detection method and device, the method comprising: obtaining an appearance image of an electronic device; extracting an image of the screen appearance area of the electronic device from the appearance image of the electronic device; inputting the image of the screen appearance area into a trained FPN network-backbone network combined model; and receiving an output defect detection result for the screen appearance area of the electronic device from the FPN network-backbone network combined model, the defect detection result comprising the defect type of the screen of the electronic device, the position of the defect on the screen of the electronic device, and the confidence level of the defect detection result, so that the defeat differences in the appearance of second-hand electronic devices such as mobile phones can be accurately recognized.

Inventors:
XU PENG (CN)
SHEN SHENGYUAN (CN)
CHANG SHULIN (CN)
YAO JUHU (CN)
Application Number:
PCT/CN2020/120874
Publication Date:
May 06, 2021
Filing Date:
October 14, 2020
Export Citation:
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Assignee:
SHANGHAI YUEYI NETWORK INFORMATION TECH CO LTD (CN)
International Classes:
G06T7/00
Foreign References:
CN110675399A2020-01-10
CN110796647A2020-02-14
CN110827244A2020-02-21
CN110796646A2020-02-14
CN110827249A2020-02-21
CN110827246A2020-02-21
CN108846841A2018-11-20
CN109711474A2019-05-03
CN110110661A2019-08-09
CN109886077A2019-06-14
CN109461149A2019-03-12
US20090257350A12009-10-15
Attorney, Agent or Firm:
FORIDOM IP LAW FIRM (CN)
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