Laser-marked alphanumeric character recognition by multi-angled parallel matching method. - Hiromitsu Yamada; Kazuhiko Yamamoto; Taiichi Saito; Katsumi Hosokawa; Hidenobu Yanagisawa (ICPR (2), 1992)

Directional Mathematical Morphology and Reformalized Hough Transformation for the Analysis of Topographic Maps. - Hiromitsu Yamada; Kazuhiko Yamamoto; Katsumi Hosokawa (IEEE Trans. Pattern Anal. Mach. Intell., 1993)

Recognition of elevation Value in Topographic Maps by Multi-Angled Parallelism. - Hiromitsu Yamada; Kazuhiko Yamamoto; Taiichi Saito; Katsumi Hosokawa (Document Image Analysis, 1994)

Recognition of Elevation Value in Topographic Maps by Multi-Angled Parallelism. - Hiromitsu Yamada; Kazuhiko Yamamoto; Taiichi Saito; Katsumi Hosokawa (Int. J. Pattern Recognit. Artif. Intell., 1994)