UM
Patent NumberCN109919160B
Status已授權 Granted
验证码识别方法、装置、终端及存储介质
2021-03-23
Application NumberCN201910158617.9
Application Date2019-03-04
Rights Holder深圳先进技术研究院
王卡风; 须成忠; 曹廷荣
Date Available2021-03-23
Country中国 China
Abstract本发明公开了一种验证码识别方法、装置、终端及存储介质。该方法包括:获取验证码图像,并对验证码图像进行预处理;根据预设切割范围对验证码图像进行切割,得到多个待识别字符图像;通过预设识别模型对多个待识别字符图像进行识别;计算每个待识别字符图像的识别准确率;当识别准确率未超过预设阈值时,调整预设切割范围并重新切割,再根据切割结果训练预设识别模型,直至识别准确率超过预设阈值。本发明在验证码识别过程中,将难以识别的验证码重新切割并对预设识别模型进行训练,从而使得预设识别模型的识别能力更强,提升预设识别模型的识别准确率。
Language中文Chinese
Open (Notice) NumberCN109919160B
IPC Classification NumberG06K9/34 ; G06K9/00
CPC Classification NumberG06K9/00 ; G06K9/34
Patent Agent吴乃壮
Agency深圳市科进知识产权代理事务所(普通合伙) 44316
Document TypePatent
CollectionUniversity of Macau
Recommended Citation
GB/T 7714
王卡风,须成忠,曹廷荣. 验证码识别方法、装置、终端及存储介质. CN109919160B[P]. 2021-03-23.
APA 王卡风., 须成忠., & 曹廷荣 (2019-03-04). 验证码识别方法、装置、终端及存储介质.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[王卡风]'s Articles
[须成忠]'s Articles
[曹廷荣]'s Articles
Baidu academic
Similar articles in Baidu academic
[王卡风]'s Articles
[须成忠]'s Articles
[曹廷荣]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[王卡风]'s Articles
[须成忠]'s Articles
[曹廷荣]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.