Skip to main content
. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Vision Res. 2012 May 2;74:10–20. doi: 10.1016/j.visres.2012.04.016

Figure 4. Parameter estimates for individual observers.

Figure 4

(A) Contrast yielding half-maximum performance c50. Circles, small attention field (low uncertainty). Squares, large attention field (high uncertainty). Open symbols, individual observers. Filled symbols, mean across observers. (B) Asymptotic performance at high contrasts dmax′. Same format as panel A.