What is absolute threshold?
Minimum amount of physical energy necessary to produce a sensation
What is Sensor Adaptation?
Decrease in sensory response to unchanging stimuli
What is Trichromatic theory?
Theory stating that we have 3 types of cones (red, green, and blue)
What is Opponent Process theorem?
“either - or” messages
What is Bottom Up Processing?
Start with sensory units (features) and build up to complete perception.
What is Top Down Processing?
Pre-existing knowledge used to rapidly organize features into a meaningful whole.