Title:
TEXT LINE RECOGNITION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/223857
Kind Code:
A1
Abstract:
Disclosed are a text line recognition method and system. The method comprises: receiving a text image to be recognized; acquiring a binary image of the text image to be recognized; using the binary image and a pre-built layout type recognition model to obtain a layout class diagram corresponding to the text image to be recognized; and obtaining text line information according to an upper-lower class structure relationship between text lines in the layout class diagram. The present invention not only can improve the accuracy of text line recognition, but also has strong universality and can adapt to changes in various scenarios.
Inventors:
WU AIHONG (CN)
HU YULONG (CN)
HU JINSHUI (CN)
ZHU BO (CN)
WEI SI (CN)
HU YULONG (CN)
HU JINSHUI (CN)
ZHU BO (CN)
WEI SI (CN)
Application Number:
PCT/CN2018/088505
Publication Date:
December 13, 2018
Filing Date:
May 25, 2018
Export Citation:
Assignee:
IFLYTEK CO LTD (CN)
International Classes:
G06K9/46; G06K9/00
Foreign References:
| CN103544475A | 2014-01-29 | |||
| CN106156766A | 2016-11-23 | |||
| CN107180239A | 2017-09-19 | |||
| CN105574530A | 2016-05-11 | |||
| CN106570500A | 2017-04-19 | |||
| CN105912993A | 2016-08-31 | |||
| CN104966051A | 2015-10-07 | |||
| EP2735999A2 | 2014-05-28 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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