1. (1) H. Hiraiwa, Y. Takeuchi, T. Matsumoto, H. Kudo, Y. Liu, and N. Ohnishi: “A System Assisting the Visually Impaired People to Understand Character Information in the Environment”, IEICE Technical Report, PRMU2001-269, pp. 195-202 (2002-3) (in Japanese)
2. (2) T. Nagai, T. Kagehiro, M. Kaneko, and A. Kurematsu: “Text and Signboard Detection in Scene Images”, IEICE Technical Report, CS2000-145, pp. 103-108 (2001-3) (in Japanese)
3. (3) K. Kiyota, T. Sakurai, and S. Yamamoto: “On-Line Character Recognition for the Visually Disabled Person Based on the Relative Position of Stroke Representative Points”, IEICE Trans, Vol. J80-D-II, No. 3, pp. 715-723 (1997-3) (in Japanese)
4. (4) F. Hang, T. Nagai, M. Kaneko, and A. Kurematsu: “Extraction of Characters on Signboards from Various Scene Images”, IEICE Technical Report, IE2000-157, pp. 13-18 (2001-1) (in Japanese)
5. (5) Y. Hirai, T. Ochiai, and M. Yasunaga: “A Neural Network System Composed of 1000 Neurons and One Million 7-bit Synapses”, T. IEICE Japan, Vol. J84-D-II, No. 6, pp. 1185-1193 (2001-6) (in Japanese)