M. Ozdil, and F. Vural. Document Analysis and Recognition, 1997., Proceedings of the Fourth
International Conference on, 2, page 483--486. IEEE Computer Society, (1997)
M. Fukumi, S. Omatu, and Y. Nishikawa. Proceedings of the IEEE International joint Conference on Neural
Networks 1995, IJCNN'95, 4, page 1834--1838. IEEE Computer Society, (November 1995)
R. Madsen, S. Sigurdsson, L. Hansen, and J. Larsen. Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International
Conference on, (23-26 Aug. 2004)
W. Wang, M. Jafari, S. Sanei, and J. Chambers. Signal Processing and Its Applications, 2003. Proceedings. Seventh International Symposium on, (July 2003)