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Patent Searching and Data


Title:
METHOD AND DEVICE FOR DETECTING BORDER APPEARANCE DEFECTS OF ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/082920
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a method and device for detecting border appearance defects of an electronic device. In the present invention, an appearance image of an electronic device is acquired; a border appearance region image of the electronic device is extracted from the appearance image of the electronic device, and the border appearance region image is adjusted to be an image that has the same length and width; the adjusted border appearance region image is inputted into a trained model of an FPN network combined with a backbone network; an outputted defect detection result of a border appearance region of the electronic device is received from the model of the FPN network combined with the backbone network, the defect detection result comprising: the defect type of the border of the electronic device, the position of a defect in the border of the electronic device, and the confidence level of the defect detection result, so that defect differences in the border appearance of second-hand electronic devices such as mobile phone electronic devices may be accurately identified.

Inventors:
XU PENG (CN)
SHEN SHENGYUAN (CN)
CHANG SHULIN (CN)
YAO JUHU (CN)
Application Number:
PCT/CN2020/120876
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:
CN110827246A2020-02-21
CN109711474A2019-05-03
CN108918528A2018-11-30
CN109800709A2019-05-24
US20160322079A12016-11-03
Attorney, Agent or Firm:
FORIDOM IP LAW FIRM (CN)
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