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Projection-Based License Plate Location in Night Scene
Hu Mingyuan 1 *,Dai Yourui 2,Zhang Honggang 2
1.Pattern Recognition Lab, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications
2.Pattern Recognition Lab, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876
*Correspondence author
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Funding: none
Opened online:25 August 2011
Accepted by: none
Citation: Hu Mingyuan,Dai Yourui,Zhang Honggang.Projection-Based License Plate Location in Night Scene[OL]. [25 August 2011] http://en.paper.edu.cn/en_releasepaper/content/4439507
 
 
Extracting the license plate region is the critical first step in the license plate recognition system. This paper adopts grey level stretch and image enhancement to get better images. For locating the license plate in night scene, this paper proposes a lights searching method base on projection algorithm. Through rough location module, stretch location module, analysis module and three-level scoring system, the license plate will be extracted finally.
Keywords:License plate location; Projection; Lights searching; Night scene
 
 
 

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