1. Akins, K. (ed.): Perception, pp. 290–316. Oxford University Press, Oxford (1996)
2. Ballard, D.H., Brown, C.M.: Principles of Animate Vision. CVIP: Image Understanding 56 (1992)
3. Koch, C., Itti, L.: A Saliency-Based Search Mechanism for Overt and Covert Shifts of Visual Attention. Vision Research (2000)
4. ITU-T Recommendation H.263: Video coding for low bit rate communication (1996)
5. Kowler, E. (ed.): Eye Movements and Their Role in Visual and Cognitive Processes. Elsevier, Amsterdam (1990)