Title:
CONTRACT IMAGE RECOGNITION METHOD, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/200802
Kind Code:
A1
Abstract:
The present application relates to a contract image recognition method, an electronic device and a readable storage medium, the method comprising: after receiving a contract image to be recognized, performing preset de-noising processing on the contract image to be recognized; determining an elliptical contour in the contract image after the de-noising according to a preset elliptical contour detection rule, and using the determined elliptical contour as a red badge contour in the contract image; performing white balance processing on an image in the red badge contour within the contract image, and removing a red component; and performing OCR recognition on the contract image after removing the red component. The present application may support the accurate recognition of a red badge in a contract image particularly well, thereby improving the OCR recognition adaptability of a non-pure text type contract, and effectively improving the recognition rate of contract images.
Inventors:
ZHENG JIA (CN)
Application Number:
PCT/CN2018/102216
Publication Date:
October 24, 2019
Filing Date:
August 24, 2018
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN106156768A | 2016-11-23 | |||
| CN101533517A | 2009-09-16 | |||
| CN107358184A | 2017-11-17 | |||
| JP2002109521A | 2002-04-12 |
Other References:
CHANG, JIAYAN: "The Study of Seal Feature Extraction Technology Based on the Vein", CHINA ACADEMIC LITERATURE NETWORK PUBLISHING DATABASE, 10 May 2007 (2007-05-10)
Attorney, Agent or Firm:
SHENZHEN WORLD INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP ) (CN)
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