Feature Integration Theory (FIT) Flashcards
Who developed this theory?
Treisman et al 1980;1998
FIT argues that attention is what
a glue that binds visual features
These visual features are encoded by?
separate anatomical modules such as colour, shape, motion
This theory is based on what type of evidence?
behavioural
What is it called when a object of interest is unique?
feature
What is it called when an object is similar to others?
conjuction
When the object of interest is feature what do we need to use to find it?
one set of information from one anatomical module, e.g. colour
When the object of interest is in conjunction what do we need to use to find it?
we combine all available information throughout our internal maps e.g.e colour, shape, motion, orientation
Where do we send the information once gathered?
Master map of locations
FIT appears to be [what] which is a positive of this theory
global, which means its high in external validity and can be generalised
FIT accounts for the differences between [what] searches?
feature and conjuction
What is a negative of FIT
not all conjunction searches are slower and is search ever really preattentive (in relation to feature search)