Perception Flashcards
Perception
Process of selecting; organizing, and interpreting existing info; creation of our own personal reality
Top-down processing
Forming perceptions based upon personal experiences (making sense of new data w/ past experiences) different from person to person (I look at alfredo differently than obama does) Vision dominates how we see in what we believe (movie theater; sound from the action/actor? When it’s really in the back)
Gestalt
German translation “whole or complete” Founder: Max Wertheimer Perceptual organization:The minds drive to see, or create, meaning from sensory data Focused upon perception from holistic(whole person grow through environment- James) vs structural perspective (wundt & titchener- human behaviors parts) -The mind seeks to make sense of the world
Figure and ground
Perceive objects (figures) in relationship to its background (environment) Looks like 2 faces on 1 hand or 2 faces on the ground?
Grouping
Organizing stimuli Ex. Proximity Similarly Continuity
Proximity
Close objects and figures are grouped 2gether (123, 456, 789,) = 3 group of #s opposed to #s 1-9 instead of seeing all we group them, freshmen year we go with st.als bffs instead of seeing everyone as potential classmates.
Similarity
Similar objects and figures are grouped together (we tend to group together like objects) (A row of red squares,and a row of white circles opposed to a vertical row of alternating circles and squares)
Continuity
Continuous patterns are perceived instead of discontinuous ones (half circles next to each other or a wavy line intersected by straight line
Connectedness
The tendency to link objects together
Closure
The tendency to fill in gaps To Create a complete, whole object ( pac man) we see it as a triangle instead of pac man shapes
Binocular cues
Cues that require two eyes which allow us to perceived depth and distance
Retinal disparity
The difference between images on each retina provides cues to the brain in judging distance and depth
Monocular cues
Cues about distance which require one eye
Relative size
Comparing objects similar in size, the smaller one is perceived as farther away ( big box, small box )
Interposition
An objects which blocks the view of another is perceived as closer (the one blocking the object) (Triangle half way in front of box)