Human Vision, Color spaces, Transform
VISION-01; VISION-02
Last updated
VISION-01; VISION-02
Last updated
To see other things!
Visual stimulus is an important signal
Started as photoreceptive protein (eyespots)
Complex!
Light passes through
Cornea, humours, lens refract light to focus
Hit the retina
Absorbed by photosensitive cells
Info transmitted through optic nerve, processed by visual cortex
Light is a combination of waves and objects reflect only some light
Different model based on perception of light
Hue: what color
Saturation: how much color
Value: how bright
Allows easy image transforms
Shift the hue
Increase saturation
