Document Image Retrieval to Support Reading Mokkans. - Akihito Kitadai; Jun Takakura; Masatoshi Ishikawa; Masaki Nakagawa; Hajime Baba; Akihiro Watanabe (Document Analysis Systems, 2008)

Techniques to Enhance Images for Mokkan Interpretation. - Jun Takakura; Akihito Kitadai; Masaki Nakagawa; Hajime Baba; Akihiro Watanabe (ICFHR, 2010)