photoreceptor responses can vary in only one dimension
different light intensities can always be discriminated
different wavelengths cause different responses in photoreceptors
individual photoreceptors have no wavelength selectivity
Pregunta 3
Pregunta
A metamer is..
Respuesta
2 separate stimulus made up of different combinations of wavelengths appearing to be identical.
When the exactly the same wavelength in 2 stimuli are perceived as different colours.
A unit of measure in colour discrimination.
The colours that make up a perceived colour after additive mixing.
Pregunta 4
Pregunta
Match the colour deficiencies!
Anomalous Trichromats:
Long cone - [blank_start]Protanomaly[blank_end]
Medium cone - [blank_start]Deuteranomaly[blank_end]
Short cone - [blank_start]Tritanomaly[blank_end]
Dichromats:
Long cone - [blank_start]Protanopes[blank_end]
Medium cone - [blank_start]Deuteranopes[blank_end]
Short cone - [blank_start]Tritanopes[blank_end]
Respuesta
Protanomaly
Deuteranomaly
Tritanomaly
Protanopes
Deuteranopes
Tritanopes
Pregunta 5
Pregunta
Fill in the missing parts of the colour opponency pairings.
Red - [blank_start]Green[blank_end]
Blue - [blank_start]Yellow[blank_end]
Respuesta
Green
Blue
Yellow
Orange
Violet
Indigo
Red
Yellow
Green
Blue
Red
Indigo
Orange
Violet
Infrared
Pregunta 6
Pregunta
Match the colour opponents to their layer in the LGN:
Parvocellular - [blank_start]Red/Green[blank_end]
Magnocellular - [blank_start]Black/White (Luminance)[blank_end]
Koniocellular - [blank_start]Blue/Yellow[blank_end]