Perception (incomplete) Flashcards
what is illusion
the effect of misinterpreting data
what are the three types of illusion
Geometric illusion
Ambiguous figures
Fictitious percepts
geometric illusion is when
the image displayed appears distorted
give an example of a geometric illusion
“the ponzo illusion”
when the top line looks longer than the bottom line but they are the same length this is an example of
geometric illusion “ponzo illusion”
ambigious figures is when
the image can be seen in multiple ways
An example of an ambigious figure is the
necker cube
give another example of an ambigious figure
the dress test
give another example of an ambigious figure
the duck/bunny, In reality both images can be seen. However, the brain tends to perceive first the image related to whichever cue hears first or whichever image is more familiar to.
how does culture play a role into perception
if we dake the duck/bunny example and put a bunch of easter eggs next to it while easter is also in ones culture, the brain would more likely see the bunny not the duck
fictitious percepts are
seeing something which is not actually there
what allow us to see things as remaining the same even though their physical characteristics are constantly
changing.
visual constancies
The ability to perceive the shape of an object as constant even if it appears to change through
movement is
shape constancy. For example we know an open door is still rectangular in shape even though from where we view it is distorted through perspective to color constancy.
shape constancy is one of the forms of
visual constancies
This is the ability to perceive the color of an object as constant even if it appears to change with changes in lighting for example, this is a form of
visual constancies
there are _ forms of visual constancies
2
our perceptual sense as much as our perceptions
are affected by what?
context
expectations
culture
previous experience
it is influenced by our emotions and motivations.
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