A spelling correction method and its application to an OCR system. - Hiroyasu Takahashi; Nobuyasu Itoh; Tomio Amano; Akio Yamashita (Pattern Recognit., 1990)

DRS: A Workstation-Based Document Recognition System for Text Entry. - Tomio Amano; Akio Yamashita; Nobuyasu Itoh; Yoshinao Kobayashi; Shin Katoh; Kazuharu Toyokawa; Hiroyasu Takahashi (Computer, 1992)

A Document Image Analysis and Recognition System for Japanese Family Registration. - Tomio Amano; Kazuharu Toyokawa; Takashi Mano; Shuhji Toriyama (ACCV, 1995)

A document recognition system and its applications. - Akio Yamashita; Tomio Amano; Yuki Hirayama; Nobuyasu Itoh; Shin Katoh; Takashi Mano; Kazuharu Toyokawa (IBM J. Res. Dev., 1996)

Restoration of Decorative Headline Images for Document Retrieval. - Tomio Amano (Document Analysis Systems, 1998)

A Feature Calibration Method for Watermarking of Document Images. - Tomio Amano; Daigo Misaki (ICDAR, 1999)