Volume2.Number2
Guest Editorial: A Special Issue of Image Processing of Cognitive Agents	79
Naoyuki Kubota
Variety of Robot Behaviors for Human-Robot Interactions Using Attention	81
Jun Mukai and Mishita Imai
An Overt Visual Attention Mechanism Based on Saliency Dynamics	93
José M. Canas, Marta Martînez de la Casa, and Teosoro González
Randam Scanning Algorithm for Tracking Curves in Binary Images Sequences	101
Kazuhiko Kawamoto and Kaoru Hirota
Evolutionary Video Processing for Lip Tracking	111
Takuya Akashi, Yuji Wakasa, Kanya Tanaka, Stephen Karugaru, and Minoru Fukumi
On-line Stable Evolustionary Recognition Based on Unit Quaternion Representation by Motion-Feedforward Compensation	127
Wei Song, Mamoru Minami, and Seiji Aoyagi
Building a Comfortable Space Fitting to Human Behaviors Through Biopsy Information	141
Zalili Binti Musa, Junzo Watada, and Hideyasu Hirano