Module 19 - Visual organization and interpretation Flashcards
gestalt
an organized whole.
Gestalt psychologists emphasized
our tendency to integrate pieces of
information into meaningful wholes.
figure-ground
the organization
of the visual field into objects (the
figures) that stand out from their
surroundings (the ground).
grouping
the perceptual tendency
to organize stimuli into coherent
groups.
depth perception
the ability
to see objects in three dimensions
visual cliff
a laboratory device for
testing depth perception in infants
and young animals.
binocular cues
depth cues, such
as retinal disparity, that depend on
the use of two eyes.
retinal disparity
a binocular cue for perceiving depth: By comparing images from the retinas in the two eyes, the brain computes distance— the greater the disparity (difference) between the two images, the closer the object
monocular cues
depth cues,
such as interposition and linear
perspective, available to either eye
alone.
phi phenomenon
an illusion of
movement created when two or
more adjacent lights blink on and
off in quick succession.
perceptual constancy
perceiving objects as unchanging (having consistent shapes, size, brightness, and color) even as illumination and retinal images change.
color constancy
perceiving familiar objects as having consistent
color, even if changing illumination
alters the wavelengths reflected by
the object.
perceptual adaptation
in vision, the ability to adjust to
an artificially displaced or even
inverted visual field.