畸变车牌定位与矫正方法研究
|
摘要
算法实现了对畸变车牌的准确定位、矫正并完成分割、识别,结合形态学对HSV模型定位方法进行改进,提升车牌区域粗定位准确性,之后由定位子算法实现对车牌粗定位结果的精确定位。Hough变换获取定位后车牌图像端点信息,以此利用数学方法重构、矫正车牌图像,从而对车牌进行分割与识别。实验证明,本算法对畸变车牌图像矫正效果显著,对提高车牌识别准确率具有重要意义。
引文
[1]徐志刚,高鹏,钟华君,等.遥感影像中高速公路的Hough变换提取方法[J].科技通报,2013(11):52-55.
[2]Anagnostopoulos C N E,Anagnostopoulos I E,Loumos V,et al.A License Plate-Recognition Algorithm for Intelligent Transportation System Applications[J].IEEE Transactions on Intelligent Transportation Systems,2006,7(3):377-392.
[3]左建中,张新荣,李乃华.将数学形态学应用于检测芯片机器视觉的研究[J].制造业自动化,2004,26(5):1-3.
[4]Mukherjee S,Pal A K.A DCT-SVD based robust watermarking scheme for grayscale image[A].Proceedings of the International Conference on Advances in Computing,Communications and Informatics[C].ACM,2012:573-578.
[5]王智文.几种边缘检测算子的性能比较研究[J].制造业自动化,2012,34(11):14-16.
[6]Hendriks C L L,Borgefors G,Strand R.Mathematical Morphology and Its Applications to Signal and Image Processing[J].Lecture Notes in Computer Science,2013,7883(4):384.
[7]Julien P Y.Erosion and sedimentation[J].Eos Transactions American Geophysical Union,2013,80(15):176-177.
[8]Kaur S,Banga V K.Content Based Image Retrieval:Survey and Comparison,between RGB and HSV model[J].International Journal of Engineering Trends&Technology,2013,4(4).
[9]李进文,安博文,梁忠东,等.基于行列扫描的集装箱号分割[J].计算机应用与软件,2013(11):306-308.
[10]Forsberg J,Larsson U,Wernersson A.Mobile robot navigation using the range-weighted Hough transform[J].IEEE Robotics&Amp Amp Automation Magazine,2015,2(1):18-26.
[2]Anagnostopoulos C N E,Anagnostopoulos I E,Loumos V,et al.A License Plate-Recognition Algorithm for Intelligent Transportation System Applications[J].IEEE Transactions on Intelligent Transportation Systems,2006,7(3):377-392.
[3]左建中,张新荣,李乃华.将数学形态学应用于检测芯片机器视觉的研究[J].制造业自动化,2004,26(5):1-3.
[4]Mukherjee S,Pal A K.A DCT-SVD based robust watermarking scheme for grayscale image[A].Proceedings of the International Conference on Advances in Computing,Communications and Informatics[C].ACM,2012:573-578.
[5]王智文.几种边缘检测算子的性能比较研究[J].制造业自动化,2012,34(11):14-16.
[6]Hendriks C L L,Borgefors G,Strand R.Mathematical Morphology and Its Applications to Signal and Image Processing[J].Lecture Notes in Computer Science,2013,7883(4):384.
[7]Julien P Y.Erosion and sedimentation[J].Eos Transactions American Geophysical Union,2013,80(15):176-177.
[8]Kaur S,Banga V K.Content Based Image Retrieval:Survey and Comparison,between RGB and HSV model[J].International Journal of Engineering Trends&Technology,2013,4(4).
[9]李进文,安博文,梁忠东,等.基于行列扫描的集装箱号分割[J].计算机应用与软件,2013(11):306-308.
[10]Forsberg J,Larsson U,Wernersson A.Mobile robot navigation using the range-weighted Hough transform[J].IEEE Robotics&Amp Amp Automation Magazine,2015,2(1):18-26.