vfgrayscale: gray scales for sensitivities
Description
maps sensitivity values to grayscales
Usage
vfgrayscale( sens, age, pattern, algorithm )
Arguments
sens
an array with sensitivity values
algorithm
algorithm used in the visual test
pattern
pattern used in the visual test
Value
returns the RGB values for the gray scale
Details
This function maps sensitivity values to grayscales. The grayscale depends on age of the person, test pattern and algorithm