chapter 5 test Flashcards
What are binocular cues?
depth perception cues that require the use of two eyes
What are monocular cues?
depth perception cues that require only one eye to be processed
What is the constructionist view?
the theory that the brain constructs a perception out of a great many individual sensations
The difference threshold is the?
degree of change in a stimulus necessary for a person to detect the difference
What is induced movement?
the perception of movement of an object that is not moving; it can be caused by the movement of nearby objects
What is psychophysics the study of?
behavioral aspects of a response to stimuli, such as absolute and difference threshold
What is figure-ground?
the separation of a pattern into a figure and a background; the figure is seen as being in front of the ground, which extends behind the figure
What is the signal-detection theory?
a theory for detecting sensory stimuli that takes into account not only the strength of the stimuli but also other elements such as one’s mood and physical state
What are the four constancies?
size, shape, brightness, and color constancy
What are the four Gestalt laws ?
law of proximity,law of similarity, law of continuation, and law of closure
What is bottom-up and top-down processing?
bottom-up processing refers to looking at the detail first
top-down processing refers to looking at the big picture first
What are the three types of bodily depth cues?
accommodation, convergence, binocular disparity
What are the seven pictorial depth cues?
linear perspective, relative size, relative height, overlap, texture, atmospheric perspective, and relative motion
Define the three bodily depth cues?
accommodation: is the change in the shape of the lens that varies with distance
convergence: is the way your eyes rotate inward and outward with changes in distance
binocular disparity: describes the difference between the images provided by each eye
What are the five illusions?
-The Mulle-Lyer illusion
-The Ponzo railroad track illusion
-The Necker cube
-The Boring cube
-The Ames room