Seiji Okajima Yoshihiro Okada Treecube+3D-ViSOM: Combinational Visualization Tool for Browsing 3D Multimedia Data. 40-45 2007 conf/iv/2007 IV http://doi.ieeecomputersociety.org/10.1109/IV.2007.117 db/conf/iv/iv2007.html#OkajimaO07