Automatic license plate location and recognition

被引:0
|
作者
Chen, Z. X. [1 ]
Liu, C. Y.
Wang, G. Y.
Liu, J. G.
机构
[1] Huazhong Univ Sci & Technol, Inst Pattern Recognit & Artificial Intelligence, State Educ Commis Lab Image Proc & Intelligence C, Wuhan 430074, Peoples R China
[2] Wuhan Univ Sci & Technol, Coll Sci, Wuhan 430081, Peoples R China
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暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Automatic license plate recognition (LPR), which plays an important role in intelligent transport system has been proposed. In this study, a novel method to recognize license plates is presented. The proposed LPR technique consists of three main phases. Firstly, a segmentation phase contains the one-dimension cycle clear method locates the license plate within the image. Then, a procedure based upon feature projection separates the license plate into seven single-characters. Finally, the character recognizer extracts sonic feature points and uses the multi-stage classifier to get a robust solution under Multiple acquisition conditions. Experiments have been conducted for the respective modules. Combining the above all rates, the overall rate of success algorithm is 92.5%. Our experiments show that the proposed method for LPR is correct and efficient.
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页码:337 / 345
页数:9
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