1. W. J. Li, D. Q. Liang, Q. Zhang, X. Fan. A Novel Approach for Vehicle License Plate Location Based on Edgecolor Pair. Chinese Journal of Computers, vol. 27, no. 2, pp. 204–208, 2004. (in Chinese)
2. Y. G. Zhang, C. S. Zhang. Segmenting Characters of License Plate by Hough Transformation and the Prior Knowledge. Chinese Journal of Computers, vol. 27, no. 1, pp. 130–135, 2004. (in Chinese)
3. L. Chen, X. H. Huang, M. Wang, W. Li. Cluster-based Method of Characters’ Segmentation of License Plate. Computer Engineering and Applications, vol. 39, no. 6, pp. 221–222, 2002. (in Chinese)
4. W. Q. Yuan, C. J. Mu, D. S. Li. A Vehicle Plate Character Segmentation Method Based on the Chinese Character Characteristic. Chinese Journal of Scientific Instrument, vol. 24, no. 4, pp. 472–474, 2003. (in Chinese)
5. W. J. Li, D. Q. Liang, X. N. Wang, D. Yu. License Plates Segmentation and Adjustment. Journal of Computer-aided Design Computer Graphics, vol. 16, no. 5, pp. 697–700, 2004. (in Chinese)