Table 3

Contrast match data

Upper contrastObserver 1 contrast matchesObserver 2 contrast matches
Control
condition
Adaptation
condition
Control
condition
Adaptation
condition
0.02000.0248(0.0046)0.0198(0.0064)
0.02850.0316(0.0081)0.0249(0.0074)
0.04070.0438(0.0137)0.0382(0.0124)
0.05810.0618(0.0136)0.0610(0.0174)
0.08290.0839(0.0230)0.0707(0.0238)
0.11830.1105(0.0198)0.0622(0.0264)0.1061(0.0249)0.0585(0.0324)
0.16880.1614(0.0422)0.0775(0.0314)0.1734(0.0512)0.0641(0.0245)
0.24090.2251(0.0536)0.1457(0.0461)0.2510(0.0399)0.1247(0.044)
0.34380.3088(0.0438)0.2013(0.0718)0.3186(0.0438)0.2059(0.0531)
0.49060.4746(0.0535)0.3906(0.1204)0.4467(0.0563)0.3563(0.0579)
0.70000.7282(0.0601)0.6866(0.0798)0.6638(0.1069)0.5698(0.1082)
  • Each observer’s mean (SD in parentheses) of 20 matches for each upper contrast in the control and adaptation conditions.