EXAM 2 Flashcards
(36 cards)
Which color pair is farthest apart in wavelength?
Blue and Red
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
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
subtractive; additive
When white wine is tinted to have a rosé color, what flavors do people report?
Similar flavors to rose wine
The tendency of a surface to appear the same color under a fairly wide range of illuminations is known as
color constancy
In the case of a negative afterimage, a yellow stimulus would produce a ____________ after image
Blue
________ 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 assimilation
According to the principle of univariance, which genetic difference in color vision would cause someone to be truly color-blind?
Cone monochromat
In HSB (hue, saturation, brightness) color space, how does red differ from pink?
Red has more saturation than pink
Suppose you have a red surface and wait it to seem as red as possible. What sort of background should you put behind it, according to the color contrast effect?
Green
Suppose a new, previously isolated culture is discovered and their language and their language only has four color wands. Which color is least likely to be one of the color terms in that language
Tan
Which photoreceptors are most active when looking at a beautiful sunset?
L-cones
Which photoreceptors are most active when looking at a green forest?
M-cones
Which depth cue can provide information about precise distance from the observer
Familiar size
A random dot stereogram contains
no monocular cues
During free fusion, the eyes __________ in order to view a stereogram without a stereoscope
converge or diverge
If a camera judges the distance of an object based on the lens setting that causes the object to appear in focus, then the camera is using the depth cue of
accommodation
Using the depth cue of _______ you can tell how far away something is based on how much detail is visible in the elements on the ground between you and the object
texture gradient
The “line cancellation test” is used to assess
neglect
When measuring reaction time (RT), we measure the
time from the onset of a stimulus to a response
Change blindness is a failure to
notice a change between two scenes
Looking around a room and trying to find the coffee mug that you misplaced is an example of
visual search
If you search for a yellow square among a bunch of blue squares, what is your RT set size slope, approximately?
0 ms/item
If a male patient with right parietal lobe damage were to wipe their face with a napkin after a meal, what might happen?
They might wipe the right side of their face but not their left