基于深度学习的端到端车牌检测识别系统

被引:8
作者
曹正凤 [1 ]
李少丁 [1 ]
王栋梁 [1 ]
徐建波 [2 ]
刘晗 [2 ]
卓晴 [2 ]
机构
[1] 北京市高速公路智能交通工程技术研究中心
[2] 清华大学自动化系
关键词
深度学习; 车牌检测; 车牌识别; 端到端; 无分割;
D O I
10.13439/j.cnki.itsc.2018.09.008
中图分类号
TP391.41 []; TP181 [自动推理、机器学习];
学科分类号
080203 ; 081104 ; 0812 ; 0835 ; 1405 ;
摘要
针对传统的车牌检测和识别任务,本文提出一个在自然场景下完成端到端的车牌检测和识别任务的深度学习模型,利用该模型,可以同时完成车牌的检测和无分割识别任务。整个深度学习模型可以进行端到端训练。对比现有的车牌检测和识别算法,本文提出的深度学习模型,通过一个神经网络模型,可以联合解决车牌的检测和识别这两个子任务,通过端到端的学习,不仅可以避免误差的累积,而且可以进一步加速神经网络的收敛,提高神经网络的泛化性。在中文的车辆图片数据集中,本文提出的端到端的深度学习模型的车牌检测和无分割识别准确率达到95.4%。
引用
收藏
页码:88 / 91
页数:4
相关论文
共 13 条
[1]   Operator context scanning to support high segmentation rates for real time license plate recognition [J].
Giannoukos, Ioannis ;
Anagnostopoulos, Christos-Nikolaos ;
Loumos, Vassili ;
Kayafas, Eleftherios .
PATTERN RECOGNITION, 2010, 43 (11) :3866-3878
[2]  
Automatic license plate recognition. Shyang-Lih Chang, Li-Shien Chen, Yun-Chung Chung, et al. IEEE Transactions on Intelligent Transportation Systems . 2004
[3]  
Faster r-cnn:Towards real-time object detection with region proposal networks. Ren,Shaoqing,et al. Advances in neural information processing systerms . 2015
[4]  
Component-based license plate detection using conditional random field model. LI Bo,TIAN Bin,LI Ye,WEN Ding. IEEE Transactions on Intelligent Transportation Systems . 2013
[5]  
Vehicle license plate recognition based on extremal regions and restricted Boltzmann machines. Gou C,Wang K F,Yao Y J,Li Z X. IEEE Transactions on Intelligent Transportation Systems . 2016
[6]  
Reading car license plates using deep convolutional neural networks and LSTMs. Li,Hui,Chunhua Shen. . 2016
[7]  
Principal Visual Word Discovery for Automatic License Plate Detection. Wengang Zhou,Houqiang Li,Yijuan Lu. IEEE Transactions on Image Processing . 2012
[8]   A novel license plate location method based on wavelet transform and EMD analysis [J].
Yu, Shouyuan ;
Li, Baopu ;
Zhang, Qi ;
Liu, Changchun ;
Meng, Max Q. -H. .
PATTERN RECOGNITION, 2015, 48 (01) :114-125
[9]  
Application-Oriented License Plate Recognition. Hsu, G.-S,Chen, J.-C,Chung, Y.-Z. Vehicular Technology, IEEE Transactions on . 2013
[10]  
A robust and efficient approach to license plate detection. Yuan,Yule,et al. IEEE Transactions on Image Processing 26.3 . 2017