Kenji Funahashi Kazunari Komura Yuji Iwahori Yukie Koyama Automatic Virtualization of Real Object Based on Shape Knowledge in Mixed Reality. 110-117 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3214&spage=110 2004 conf/kes/2004-2 KES db/conf/kes/kes2004-2.html#FunahashiKIK04