Recognition of Handwritten Numerals Using a Decision Graph. - Sumio Katsuragi; Hiroshi Genchi; Ken-ichi Mori; Sadakazu Watanabe (IJCAI, 1969)

Microprogram controlled pattern processing in a handwritten mail reader-sorter. - Ken-ichi Mori; Hiroshi Genchi; Sadakazu Watanabe; Sumio Katsuragi (Pattern Recognit., 1970)