Title:
LICENSE PLATE CLASSIFICATION METHOD, LICENSE PLATE CLASSIFICATION APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/237027
Kind Code:
A1
Abstract:
A license plate classification method, a license plate classification apparatus and a computer-readable storage medium are provided. The method includes: performing a license plate recognition process on a first license plate image to obtain a license plate recognition result; performing an encoding process on the license plate recognition result to obtain a first license plate feature; performing a feature extraction process on the first license plate image to obtain a second license plate feature; and processing the first license plate feature and the second license plate feature through a classification network to obtain a first license plate classification result. In this way, an accuracy of license plate classification is improved.
Inventors:
XUE JIALE (CN)
DUN JINGYU (CN)
WANG YAYUN (CN)
ZHANG WANWAN (CN)
LI YIKUN (CN)
DUN JINGYU (CN)
WANG YAYUN (CN)
ZHANG WANWAN (CN)
LI YIKUN (CN)
Application Number:
PCT/CN2021/118340
Publication Date:
November 17, 2022
Filing Date:
September 14, 2021
Export Citation:
Assignee:
ZHEJIANG DAHUA TECHNOLOGY CO (CN)
International Classes:
G06K9/62; G06T9/00
Foreign References:
| CN113408574A | 2021-09-17 | |||
| CN112381129A | 2021-02-19 | |||
| CN112257764A | 2021-01-22 | |||
| US20130182910A1 | 2013-07-18 | |||
| US10963719B1 | 2021-03-30 |
Other References:
AIBIANCHENGZHENSHITAIHAOLE: "Detailed explanation of Transformer model", CSDN BLOG, CSDN, CN, CN, pages 1 - 11, XP009541502, Retrieved from the Internet
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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