Evidence for a dipper effect in the perception of global form: findings from psychophysics and EEG.
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DOI: 10.1167/jov.22.3.18
Abstract: Decades of psychophysical experiments have shown that the perception of low luminance contrast violates Webers' law: contrast discrimination is best at low (but non-zero) pedestal intensities. This "dipper effect" is thought to be the product… read more here.
Keywords: form; global form; dipper effect; psychophysics ... See more keywords