[1]王洪亚,高尚兵,唐嵩涛,等.基于改进的水平集局部二值拟合模型车牌分割算法[J].南京师范大学学报(工程技术版),2014,14(03):075.
 Wang Hongya,Gao Shangbing,Tang Songtao,et al.An Improved License Plate Segmentation Algorithm ofLevel Set Local Binary Fitting Model[J].Journal of Nanjing Normal University(Engineering and Technology),2014,14(03):075.
点击复制

基于改进的水平集局部二值拟合模型车牌分割算法
分享到:

南京师范大学学报(工程技术版)[ISSN:1006-6977/CN:61-1281/TN]

卷:
14卷
期数:
2014年03期
页码:
075
栏目:
出版日期:
2014-09-30

文章信息/Info

Title:
An Improved License Plate Segmentation Algorithm ofLevel Set Local Binary Fitting Model
作者:
王洪亚1高尚兵1唐嵩涛2林岳宾3
(1.淮阴工学院计算机工程学院,江苏 淮安 223003)(2.淮安市公安局淮阴分局指挥中心,江苏 淮安 223300)(3.淮阴工学院江苏省介入医疗器械研究重点实验室,江苏 淮安 223003)
Author(s):
Wang Hongya1Gao Shangbing1Tang Songtao2Lin Yuebin3
(1.College of Computer Engineering,Huaiyin Institute of Techlonogy,Huaian 223003,China)(2.Huaiyin Command Center,Huaian Public Security Bureau,Huaian 223300,China)(3.Jiangsu Provincial Key Laboratory for Interventional Medical Devices,Huaiyin Institute of Technology,Huaian 223003,China)
关键词:
车牌识别局部二值拟合字符分割
Keywords:
license plate recognitionlocal binary fittingcharacter segmentation
分类号:
TB24
文献标志码:
A
摘要:
本文提出了改进的LBF模型的轮廓演化能量函数,它结合了CV模型的能量项加快了演化速度,并在结合LBF模型中的局部均值信息的同时,引入图像的局部方差和全局方差信息.实验结果证明该方法能够提供准确的光滑的闭合的边界,精度可以达到亚像素级,系统的识别准确率高.
Abstract:
This paper proposes an improved model of contour evolution LBF energy function,which combines the CV model energy term to accelerate evolution rate,and combines local mean LBF model information while introducing a global image of the local variance and variance information.Experimental results show that this method can provide accurate smooth closed boundary,and that precision can reach sub-pixel level,and that the recognition accuracy rate is high.

参考文献/References:

[1] Wang Xiaofeng,Huang Deshuang,Xu Huan.An efficient local chan-vese model for image segmentation[J].Pattern Recognition,2010,43(3):603-618.
[2]Caner H,Gecim H S,Alkar A Z.Efficient embedded neural-network-based license plate recognition system[J].IEEE Transactions on Vehicular Technology,2008,57(5):2 675-2 683.
[3]Wang S,Lee H.Detection and recogniton of license plate characters with different appearences[C]//Proc Conf Intell Transp Syst,Chicago:IEEE,2003:979-984.
[4]李士进,王万国,谢萍,等.面向遥感图像分割的自适应特征选择水平集模型[J].南京大学学报:自然科学版,2012,48(4):482-490.
Li S J,Wang W G,Xie P,et al.An adaptive level set model with feature selection for remote sensing image segmentation[J].Journal of Nanjing University:Nature Sciences Edition,2012,48(4):482-490.(in Chinese)
[5]Anagnostopoulos C N E,Anagnostopoulos I E,Psoroulas I D,et al.License plate recognition from still images and video sequences:a survey[J].IEEE Transactions on Intelligent and Transportation Systems,2008,9(3):377-391.
[6]Li C,Kao C,Gore J,et al.Implicit active contours driven by local binary fitting energy[C]//IEEE Conference on Computer Vision and Pattern Recognition(CVPR),Minneapolis:IEEE,2007:1-7.
[7]Frederick T,Alexander W,David A C.Enabling scalable spectral clustering for image segmentation[J].Pattern Recognition,2010,43(12):4 069-4 076.
[8]Wang Xiaofeng,Huang Deshuang,Xu Huan.An efficient local Chan-Vese model for image segmentation[J].Pattern Recognition,2010,43(3):603-618.

备注/Memo

备注/Memo:
收稿日期:2013-12-11.
基金项目:江苏省“青蓝工程”、江苏省“六大人才高峰”、江苏省“333工程”、江苏省介入医疗器械研究重点实验室开放基金(JR1405)、江苏省属高校自然科学研究重大项目(11KJA460001).
通讯联系人:王洪亚,助理实验师,研究方向:图像处理和模式识别.350572992@qq.com
更新日期/Last Update: 2014-09-30