Which of the following is not a step toward color perception?
Recalibration
Which of the following is not a type of cone?
T-Cone
Which of the following color pairs is furthest apart in wavelength?
Green and Red
What type of lighting conditions occurs during the daytime in full sunlight?
...
The principle of univariance refers to the fact that
an infinite set of different wavelength-intensity combinations can elicit the same response from a
single type of photoreceptor.
According to the ____ theory, the color of any light is defined in our visual system by the
relationships among three numbers of a set
Trichromacy
____ are different mixtures of wavelengths that look identical.
Metamers
How many lights (of the correct type) are required to match any color that humans can see?
Three
When adding colors, blue and yellow create white under ____ color mixing and create green under
____ color mixing.
...
) Mixing paints to create new colors is an example of ____ color mixing, while shining lights to create
new colors is an example of ____ color mixing
...
What kind of cells in LGN compute chromatic differences, such as (L-M) and (M-L)?
Cone-opponent cells
Which photopigment is involved in regulating the circadian clock?
Melanopsin
According to the opponent color theory, the perception of color is based on the output of ____ cones,
each of them an opponency between ____ colors.
three; two
Which of the following is not one of the color-opponent pairs coded by the visual system?
Red versus blue
Which of the following colors is "illegal" for our visual systems?
Greenish-Red
Which of the following is not a unique hue?
Magenta
A unique blue is a blue that has no ____ or green tint.
red
In the hue cancellation experiments described in the textbook, if the starting color were too reddish,
you would add
green
Double-opponent cells are first found in
visual cortex
____ is the inability to perceive colors due to damage to the central nervous system.
Achromatopsia
Which of the following is not a basic color term?
Rose
is the idea that basic perceptual experiences may be determined in part by the cultural
environment
Cultural relativism
Color blindness/Absence of M-Cones
deuteranope
Color blindness/Absence of L-Cones
protanope
Color blindness/Absence of S-Cones
tritanope
Which of the following describes an individual with no cones of any type?
Rod Monochromat
Which of the following describes an individual with no rods of any type?
Cone Monochromat
What is the term for an inability to name objects or colors despite being able to see and recognize
them?
Agnosia
____ is a color perception effect in which the color of one region induces the opponent color in a
neighboring region.
Color Contrast
__ is a color perception effect in which two colors bleed into each other, each taking on some of the
chromatic quality of the other.
Color assimiliation
Which of the following is a related color?
Orange
A(n) ____ is a visual image seen after the stimulus has been removed.
Afterimage
In the case of a negative afterimage, a yellow stimulus would produce a ____ afterimage
Blue
The tendency of a surface to appear the same color under a fairly wide range of illuminations is
Color Constancy
What is the function relating the wavelength of light to the percentage of that wavelength that is
reflected from the surface?
Spectral reflectance function
What is the term for the light that illuminates a surface?
...
Assumptions about ____ is not a physical constraint that makes constancy possible.
Afterimages
Which of the following is an argument from the textbook about the usefulness of color vision?
...
Some animals achieve color vision not with different photopigments, but rather with
drops of colored oil over their photoreceptors.