Title:
FORM RECOGNITION METHOD, TABLE EXTRACTION METHOD, AND RELEVANT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/062896
Kind Code:
A1
Abstract:
A form recognition method, a table extraction method, and a relevant apparatus. The method comprises: performing table line extraction on a form image to be recognized to obtain a table line extraction result of said form image, the table line extraction result comprising multiple first table lines and/or multiple first table line intersection points (101); performing correction processing on said form image on the basis of the table line extraction result of said form image and a preset form template, wherein the preset form template comprises multiple preset second table lines and/or multiple preset second table line intersection points (102); and performing text recognition on the corrected form image to be recognized, and obtaining a form recognition result (103).
Inventors:
ZHAN MINGJIE (CN)
LIU XUEBO (CN)
LIANG DING (CN)
LIU XUEBO (CN)
LIANG DING (CN)
Application Number:
PCT/CN2019/113015
Publication Date:
April 08, 2021
Filing Date:
October 24, 2019
Export Citation:
Assignee:
BEIJING SENSETIME TECH DEVELOPMENT CO LTD (CN)
International Classes:
G06K9/64
Foreign References:
| CN102567741A | 2012-07-11 | |||
| CN103577817A | 2014-02-12 | |||
| CN102567741A | 2012-07-11 | |||
| CN103577817A | 2014-02-12 | |||
| CN110163198A | 2019-08-23 | |||
| CN106407883A | 2017-02-15 | |||
| EP3258422A1 | 2017-12-20 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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