Akira Utsumi Shinjiro Kawato Shinji Abe Attention Monitoring Based on Temporal Signal-Behavior Structures. 100-109 2005 conf/iccv/2005hci ICCV-HCI http://dx.doi.org/10.1007/11573425_10 db/conf/iccv/iccv-hci2005.html#UtsumiKA05