Table 1
Corresponding relation between Weber contrast and contrast in this study
Contrast level
Weber contrast
0
0
0.1
0.09
0.2
0.23
0.3
0.41
0.4
0.57
0.5
0.71
0.6
0.95
0.7
1.15
0.8
1.35
0.9
1.52
1
1.87