Noriaki Minami Koichiro Wakasugi Masao Kasahara Saburo Tazaki A Construction Method for Picture Information Having a Recovery Function. 64-76 2002 33 Systems and Computers in Japan 1 http://dx.doi.org/10.1002/scj.1100 db/journals/scjapan/scjapan33.html#MinamiWKT02