Visual Perception Flashcards
Who provide a useful framework for studying perception
James Gibson
We attempt to match a pattern
Feature-Matching Theories
This model have a specific duties receive and analyze the features of a stimulus
Pandemonium Model
The perceiver builds(construct) a cognitive understanding (perception) of a stimulus.
Constructive Perception
Process by which we recognize,organize, and make sense of the sensation we receive from environmental stimuli by sensation.
Perception
When we perceived an assortment of objects, we tend to see objects that are close to each other as forming a group.
Proximity
SPECIALIZES IN RECOGNIZING PARTS
OF OBJECTS AND IN ASSEMBLING
THOSE PARTS INTO DISTINCTIVE
WHOLES
FEATURE ANALYSIS
SYSTEM
occurs when our
perception of an object remains the
same even when our proximal
sensation of the distal object changes
Perceptual constancies
considers the appearance of the
object itself, regardless of the
distance and angle from which it
is viewed.
OBJECT-CENTERED
REPRESENTATION
are the influences of the surrounding environment on
perception. The strength of the context also plays a role in object
recognition
Context effects
information is characterized by
its relation to a well-known or
prominent item
LANDMARK-CENTERED
REPRESENTATION
manage to perceive 3-D
space when the proximal stimuli on
your retinas account for only a 2-D
projection of what you see
Depth cues
ABILITY TO USE THE
VISUAL SYSTEM TO GUIDE MOVEMENT
Ataxias
MOST COMMON IS RED-GREEN COLOR BLINDNESS. PEOPLE WITH
THIS FORM OF COLOR-BLINDNESS HAVE DIFFICULTY IN
DISTINGUISHING RED FROM GREEN ALTHOUGH THEY MAY BE ABLE
TO DISTINGUISH
Protanopia
ONLY TWO OF THE MECHANISMS FOR COLOR
PERCEPTION WORK, AND ONE IS MALFUNCTIONING
Dichromacy
CONFUSION OF BLUES AND GREENS, AND YELLOWS
THAT DISAP PEAR OR APPEAR AS LIGHT SHADES OF
REDS
Tritanopia
HAVE NO COLOR VISION AT ALL
Achromacy
TROUBLE SEEING GREENS WITH SYMPTOMS SIMILAR TO
PROTANOPIA
Deuteranopia