Takanao Inaguma Koutarou Oomura Hitoshi Saji Hiromasa Nakatani Efficient Search Technique for Hand Gesture Tracking in Three Dimensions. 594-601 http://link.springer.de/link/service/series/0558/bibs/1811/18110594.htm 2000 conf/bmcv/2000 Biologically Motivated Computer Vision db/conf/bmcv/bmcv2000.html#InagumaOSN00