Unit 2 Vocab Flashcards
(128 cards)
Perception
How we interpret the information around us
Bottom-up processing
build upon small sensory units
Top-down processing
build upon what we already know
Schemas
How do we organize or create information
Gestalt Psychology
How people perceive the world around them as a whole
CLosure
Brain activity fills in missing information to perceive a complete object, even when parts of it are obscure or missing
Figure and ground
the brain automatically separates a focused object from its background
Proximity
objects that are physically close to each other are perceived as belonging in a group
Similarity
connects two senses that are similar
Selective attention
raw sensory data is interpreted and organized into meaningful experiences
Cocktail party effect
Someone says your name, your attention goes straight to that conversation instead of your own
Inattentional blindness
Don’t realise changes
Change blindness
Changes happen in front of us but we don’t notice unless told
Binocular depth cues
two eyes
Retinal disparity
Retinal differences in the right and left eye
Convergence
merging retinas, cross-eyes
Monocular depth cues
one eye
Relative depth cues
depth perception cue where objects that appear sharp and clear are perceived as being closer than objects that appear hazy
Relative size
objects far away are smaller than objects that are near
Texture gradient
depth perception dictates if a texture is coarse, distinct, fine, etc.
Linear perspective
parallel lines appear to converge as they recede into the distance
Interposition
one object blocks another showing depth
Size constancy
objects have a consistent size even with distance
Shape constancy
objects have consistent shapes even with distance