G. Tzagkarakis, B. Beferull-Lozano, и P. Tsakalides. Signals, Systems and Computers, 2004. Conference Record of the Thirty-Eighth
Asilomar Conference on, 1, стр. 397--401. IEEE Computer Society, (2004)
T. Sakata, R. Nishii, T. Chin, и R. Sawae. Frontiers in Handwriting Recognition, 2004. IWFHR-9 2004. Ninth International
Workshop on, стр. 377--381. IEEE Computer Society, (2004)