Zusammenfassung der Ressource
Psychology: Perception
- How do we see?
- Rods: Rods work ihn dim light they also detect light.
- Cones: cones only work in bright light they also detect different colours.
- Cornea: Protects the eye from Bacteria.
- Pupil: A hole to allow light in.
- Retina: LIght sensitive layer at the back of the eye, it has cells called Rods and Cones*
- Optic nerve: sends information collected by the eye,. to the brain.
- Vision: WE see the world by detecting light with our eyes.
- Perception: Our brain helps us to understand the world by using information from the eyes.
- Optic chiasma: Where information from the right eye and the left eye cross over.
- Key definitions:
- Visual Constancy: The ability to recognise
that an object remains the same even when
it produces different images on the retina.
- There are 3 types
size, shape, colour
- Depth cues:
- Size Constancy: Our brain perceives things to be the same size even if the distance from us changes.
- Relative size: The closer the object is to the eye the bigger the imasge onj the retinba.
- Monocular: Information about distance that needs one eye to process.
- Binocular: Information about distance that needs two eyes to process.
- Texture gradient: