Biology
Unique hues
Unique hue is a term used in certain theories of color vision, which implies that human perception distinguishes between "unique"…
Pentachromacy
Pentachromacy describes the capability and capacity for capturing, transmitting, processing, and perceiving five independent channels of color information through the…
Opponent process
The color opponent process is a color theory that states that the human visual system interprets information about color by…
Oil droplet
Oil droplets are found in the eyes of some animals, being located in the photoreceptor cells. They are especially common…
Monochromacy
Monochromacy (mono meaning one and chromo color) is among organisms or machines the ability to distinguish only one single frequency…
Mary’s room knowledge argument
The knowledge argument (also known as Mary's room or Mary the super-scientist) is a philosophical thought experiment proposed by Frank…
Iridescence
Iridescence (also known as goniochromism) is the phenomenon of certain surfaces that appear to gradually change colour as the angle…
Glob visual system
Globs are millimeter-sized color modules found beyond the visual area V2 in the brain's color processing ventral (also known as…