Researchers previously believed contrast sensitivity function -- the minimum level of black and white that a person needs to detect a pattern -- was mainly dictated by the optics of the eye and processing in the brain. Now researchers explain that there is another factor at play: contrast sensitivity also depends on small eye movements that a person is not even aware of making.
from Latest Science News -- ScienceDaily http://bit.ly/2HE2qUf
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Tuesday, January 29, 2019
Tiny eye movements affect how we see contrast
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