Contrast-increment thresholds are related to variability in the apparent contrast function.
Baro
J A
JA
Lehmkuhle
S
S
Applegate
R A
RA
D004193:Discrimination Learning; D005556:Form Perception; D006801:Humans; D010364:Pattern Recognition, Visual; D011601:Psychophysics; D012684:Sensory Thresholds