CASEY, R. G. Strategies in character segmentation: a survey. Proc. 3rd International Conf. on Document Analysis and Recognition, Montreal, Canada. 1995, 1028-1033
FUJISAWA, H. Segmenta-tion methods for character recognition: from segmen-tation to documentstructranlsis. Proc. IEEE. 1992, 80, 7, 1079-1092