4Yang Yao-quan, Bai Jie, Tian Rui-li, et al. A vehicle license plate recognition system based on fixed color collocation [ A ]. In : Proceedings of the Fourth International Conference on Machine Learning and Cybernetics [ C ] , Guangzhou, China, 2005 : 18-21.
5Li Gang, Zeng Rui-li, Lin Ling. Research on vehicle license plate location based on neural networks [ A ]. In : Proceedings of the First International Conference on Innovative Computing, Information and Control[ C ] , Washington DC. USA ,2006 : 174-177.
6Yusuf A Syed, Sarfraz M. Color edge enhancement based fuzzy segmentation of license plates [ A ] . In: Proceedings of the Ninth International Conference on Information Visualization [ C ] , London, UK, 2005 : 1550-6037.
7Hegt J A, DelaHaye R J, Khan N A. A high performance license plate recognition system[ A ]. In: Proceedings of IEEE International Conference on Syetems Man and Cybernetics[ C ] ,San Diego, CA,USA, 1998 : 4357-4362.
8Amit Y, Geman D, Fan Xiaodong. A Coarse-to-fine Strategy for Multiclass Shape Detection[J]. IEEE Trans. on Pattern Analysis and Machine Intelligence, 2004, 26(12): 1606-1621.
9Shapiro V, Gluhchev G, Dimov D. Towards a Multinational Car License Plate Recognition System[J]. Machine Vision & Applications, 2006, 17(3): 173-183.
10Gonzalez R C, Woods R E. Digital Image Processing[M]. 3rd ed. New Jersey, USA: Prentice Hall, 2008.
