Invention Grant
- Patent Title: Method and device for correcting license plate
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Application No.: US16348431Application Date: 2017-10-26
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Publication No.: US11023759B2Publication Date: 2021-06-01
- Inventor: Hui Wang , Shifan Zhao
- Applicant: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Applicant Address: CN Hangzhou
- Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Current Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Hangzhou
- Agency: Norton Rose Fulbright US LLP
- Priority: CN201610986803.8 20161109
- International Application: PCT/CN2017/107736 WO 20171026
- International Announcement: WO2018/086460 WO 20180517
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/03 ; G06K9/62 ; G08G1/017 ; G06K9/72 ; G06K9/32 ; G06K9/34

Abstract:
The embodiments of the present application disclose a license plate correction method and apparatus. A to-be-corrected license plate and a corresponding to-be-corrected vehicle-passing record are first determined. Similar license plates of the to-be-corrected license plate are determined. The vehicle-passing record for each similar license plate is matched with the to-be-corrected vehicle-passing record, thereby determining a matching probability of each similar license plate and the to-be-corrected license plate. A similar license plate is determined as a corrected license plate, wherein the matching probability between this similar license plate and the to-be-corrected license plate is highest. Therefore, a license plate that was incorrectly recognized can be corrected.
Public/Granted literature
- US20190272437A1 METHOD AND DEVICE FOR CORRECTING LICENSE PLATE Public/Granted day:2019-09-05
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