Abstract
This research was on surface color discrimination of achromatic color in congenital red-green color-vision abnormal people. The results showed that: The ΔE of congenital red-green abnormal people varied with the changes of the grade of visual evaluation; there were certain differences in surface color discrimination of achromatic color between congenital red-green abnormal people and normal people; the changes of upper limit and lower limit of the same brightness grade had effect on surface color discrimination of congenital red-green abnormal people, the effect was concerned with brightness grades.
| Keywords: | congenital red-green color-vision abnormal people; surface color discrimination; color difference |
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