Lecture 4 Sept. 30 Cognitive
• Visual Attention
I. Space-based visual attention: orients processing to locations
i. Direction of visual attention can be separated from direction of gaze.
There are two types of visual attention:
a) Endogenous: intentional internal control
b) Exogenous: attentional movements caused by external stimuli.
ii. Direction of attention can influence our perceptions
II. Object-based visual attention: orients processing to objects
i. Within object processing is more efficient than across object processing.
ii. Object based attention is usefu