Image smooth magnification segmentation based on curve expression

被引:2
作者
Chen, Xiao-Feng [1 ]
Pan, Bao-Chang [1 ]
Meng, Sheng-Lin [1 ]
机构
[1] Guangdong Univ Technol, Dept Informat Engn, Guangzhou 510006, Guangdong, Peoples R China
来源
PROCEEDINGS OF 2008 INTERNATIONAL CONFERENCE ON MACHINE LEARNING AND CYBERNETICS, VOLS 1-7 | 2008年
关键词
license plate segmentation; image magnification; curve expression; Cardinal curve; projection segmentation attributes;
D O I
10.1109/ICMLC.2008.4620903
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Propose some algorithms about image smooth magnification and character segmentation, aiming at the diffficult factor of little license plate region segmentation, in license plate recognition. In the algorithm, describe the relationship between image and surface, with Cardinal curve construction and sampling methods, magnify image smoothly in transverse and longitudinal direction, take image binarization with iterative method, make longitudinal projection, calculate and modify projection segmentation attributes, segment license plate characters. The experiments shows that the algorithm magnify image, wipe off noise at the same time, and realize license plate character segmentation more easily.
引用
收藏
页码:2899 / 2904
页数:6
相关论文
共 3 条
[1]  
DOGARU R, 2004, IEEE INT P SEM C C, V2, P451
[2]   Multinational license plate recognition system: Segmentation and classification [J].
Shapiro, V ;
Glihchev, G .
PROCEEDINGS OF THE 17TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, VOL 4, 2004, :352-355
[3]   A new algorithm for character segmentation of license plate [J].
Zhang, YG ;
Zhang, CS .
IEEE IV2003: INTELLIGENT VEHICLES SYMPOSIUM, PROCEEDINGS, 2003, :106-109