Munetoshi Iwakiri Shinji Ozawa Kineo Matsui A Watermarking Scheme to Multimedia Contents Using Simple-scrambler and Band Division. 496-499 2002 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/2002/papers/2002496.pdf conf/mva/2002 db/conf/mva/mva2002.html#IwakiriOM02