On-line handwriting character string separation method using network expression. - Masayoshi Okamoto; Hideto Yamamoto; Kiyoshi Sawada; Kazuhiko Yamamoto (ICPR, 1996)

On-line handwriting character recognition method with directional features and direction-change features. - Masayoshi Okamoto; Kazuhiko Yamamoto (ICDAR, 1997)

Direction-change features of imaginary strokes for on-line handwriting character recognition. - Masayoshi Okamoto; Akira Nakamura; Kazuhiko Yamamoto (ICPR, 1998)

FRONTIER: An Application of A Pen Based Interface to An ITS For Guiding Fraction Calculation. - Kenzi Watanabe; Teisuke Yamaguchi; Hiroyuki Egashira; Joe Ito; Yasuhisa Okazaki; Hiroki Kondo; Masayoshi Okamoto; Takatoshi Yoshikawa (HCI (1), 1999)

On-line Handwritten Character Recognition Method using Directional Features and Clockwise/Counterwise Direction-Change Features. - Masayoshi Okamoto; Kazuhiko Yamamoto (ICDAR, 1999)

Online Handwriting Character Recognition Method Using Directional and Direction-Change Features. - Masayoshi Okamoto; Kazuhiko Yamamoto (Int. J. Pattern Recognit. Artif. Intell., 1999)

On-line handwriting character recognition using direction-change features that consider imaginary strokes. - Masayoshi Okamoto; Kazuhiko Yamamoto (Pattern Recognit., 1999)

A Java Based On-line Handwriting Interface for an Intelligent Algebraic Calculation Tutoring System. - Yasuhisa Okazaki; Xiang Yang Feng; Masayoshi Okamoto; Hiroki Kondo (ICCE, 2002)