Perceiving and Consciousness Flashcards
What is bottom-up processing?
detection of basic stimulus features, focus on parts before the whole
What is top-down processing?
observer’s experience influencing meaningful perception, focus on meaningful/useful patterns rather than the whole as parts
What are Gestalt’s Principles?
a set of perceptual principles that describe how humans make meaningful perceptions
What does the figure-ground relationship state?
perception is automatically separated into the figure (ex: main element) and the ground (ex: the background)
What is perceptual grounding?
Our tendency to group elements of our sensory world together
What are some categories of perceptual grouping?
similarity, proximity, continuity, closure, symmetry
Describe perceptual constancy
Even as aspects of sensory signals change, perception remains constant
What is size constancy?
our perception of an object as being the same size despite it not necessarily being the same size on our retinas
What is shape constancy?
perception of an object as the same object despite differences in shape
What is attention?
the active and conscious processing of particular info (what you’re currently focusing and attending to)
What is feature integration theory?
We can detect specific features from our world without attention. Attention is required for binding of multiple features together
Describe Illusory correlations
With attention split incorrect binding of letter and colors is more likely
What is consciousness?
persona awareness of mental activities, internal sensations, and external environment
What is unconsciousness?
processing or behavior which occur without awareness
What is Freud’s unconsciousness theory?
- the mind is like an iceberg
- consciousness is above while below are deep underlying instincts and desires battling with forces to control them