Title:
ELEMENT INFORMATION EXTRACTION METHOD AND APPARATUS BASED ON TEXT RECOGNITION, DEVICE, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/039942
Kind Code:
A1
Abstract:
The present application discloses an element information extraction method and apparatus based on text recognition, a device, and a medium. The method comprises: performing paging recognition on an initial document to obtain a document information page; obtaining initial text information from the document information page according to an initial text recognition model; if the document information page comprises unrecognized document content, recognizing the unrecognized content according to a handwritten recognition model to obtain handwritten text information; and performing text error correction processing on the initial text information and the handwritten text information according to a text error correction model to obtain error correction text information, and extracting text element information therefrom according to an element extraction rule.
Inventors:
YANG DONGQUAN (CN)
CHENG JIAYU (CN)
WANG TIANXING (CN)
QIAN QI (CN)
CHENG JIAYU (CN)
WANG TIANXING (CN)
QIAN QI (CN)
Application Number:
PCT/CN2021/121116
Publication Date:
March 23, 2023
Filing Date:
September 28, 2021
Export Citation:
Assignee:
SHENZHEN QIANHAI HUANRONG LIANYI INFORMATION TECH SERVICES CO LTD (CN)
International Classes:
G06F40/205
Foreign References:
| CN112464781A | 2021-03-09 | |||
| CN111209740A | 2020-05-29 | |||
| CN106570538A | 2017-04-19 | |||
| CN111523306A | 2020-08-11 | |||
| US20170004359A1 | 2017-01-05 |
Attorney, Agent or Firm:
SHENZHEN TALENT INNOVATION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: