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Patent Searching and Data


Title:
GRAPHICAL CODE PROCESSING METHOD AND APPARATUS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/059365
Kind Code:
A9
Abstract:
Disclosed are a graphical code processing method and apparatus, and a storage medium. The method comprises: collecting an image of an environment containing a graphical code; determining continuous distribution areas of pixels of the collected image in different reference directions, and recognizing an overlapped area of the continuous distribution areas as a potential distribution area of the graphical code; recognizing a scan step length from a local image corresponding to the potential distribution area, and scanning the local image based on the scan step length to obtain a graphical code image; and performing decoding based on the graphical code image, until the decoding succeeds and information modulated in the graphical code is obtained. By utilizing the embodiments of the present invention, the problem that a graphical code image cannot be recognized because it is too small in size or is incomplete is solved.

Inventors:
WU WENLIANG (CN)
Application Number:
PCT/CN2017/103272
Publication Date:
March 07, 2019
Filing Date:
September 25, 2017
Export Citation:
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Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06K7/14
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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