Perception Flashcards
Define perception
An integration of stimulation from the senses involving top down processes
What are too down processes?
Interpreting the information of sensed with the involvement of memory, expectations, mood, current context and beliefs.
What is perceptual constancy
Perception remaining consistent despite variations in raw data
What is the perception of brightness dependent on other than the amount of light?
The amount of light reflected from other objects.
What is a perceptual set
Our readiness to interpret stimuli in a certain way depending on expectations, experience and psychological state.
What are perceptually ambiguous figures?
Figures that can be perceived in two different ways
Who wore inverted goggles and adjusted well?
Stratton
What is depth perception?
Our ability to judge distance
What is the absolute distance
The distance between the observer and object
What is relative distance
The distance between objects
What is convergence?
Eyes move together as an object gets closer
What is binocular retinal disparity
Slightly different views of the world presented to each eye allow the brain the interpret depth information.
What is motion parallax
Objects that are closer to the observer appear to move faster
What is relative size?
The size of an object related to others around it
What is the moon illusion?
The moon on the horizon seems larger because we assume objects are farther away.