topic 2- visual reception Flashcards
what are the biological influences on visual perception?
- Biological aging
- inherited visual disorders
- visual disorders or disorders that aren’t shown at birth
- Colour blindness
What are psychological influences on visual reception?
perceptual set, visual perception principles and past experiences
-context, motivation,emotion
Perceptual set meaning
-To interpret visual stimuli in a particular way, according to preconceptions
depth cues meaning
-Depth perception is the visual ability to perceive the world in three dimensions and the distance of an object.
Whats the impact of social influences on visual perception
- Cultural norms
- some form of learning is required to recognise pictures
- Depth cues influence both our visual systems and societal norms/expectations
Whats the ponzo illusion?
-An illusion where people percieve two lines of the same length as different
The Muller-Lyer illusion
- Two lines with equal lengths, one end of the line has regular arrow heads while the other has inverted arrow heads.
- the line with inverted arrow lines is percieved as bigger when they are the same height
Impossible figures
-A type of optical illusion involving a two dimentional figure which people interpret as dimentional
Ambiguous figures
-A optical illusion of an image that can be percieved differently by different people