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CS564 – Lecture 21
Visual Attention
Laurent Itti
USC
Itti & Koch, Nat Rev Neurosci, Mar. 2001
Covert vs Overt Attention
• Covert attention: shift attention without eye movements. Very fast (up to 20 items/sec)
• Overt attention: move eyes. Slower (3-4 items/sec)
• How do both forms of attention interact?
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