Lecture 1 + Lecture 2 Flashcards
What are the main 5 human senses?
- vision 2. audition 3. olfaction 4. gustation 5. somatosensation
umvelt
the world as you perceive it
Plato’s Cave
The idea of hermits in a cave watching shadows on the way and believing this depicts what life is, but in reality the shadows are being cast by puppets
object’s reflectance * illuminant
= light that hits our eyes
explain the blue/black or yellow/white dress hypothesis discussed in class
Hypothesis: morning people assume more natural light
Gold and white
Night owls assume more artificial light
Black and blue
Thus → can be subjective
inverse projection problem
Converting object to 2D image is straightforward, but knowing what causes us to perceive a 2d object is not
Underlying problem (perceptual system)
determining what is useful of physical world to determine the physical stimulus
goal of perception – classic cognitive psychology
to create a representation of the mind
action-specific perception hypothesis
to enable us to interact with the environment