The effect of facial expression on contrast sensitivity: a behavioural investigation and extension of Hedger, Adams & Garner (2015).

Three datasets for 'The effect of facial expression on contrast sensitivity: a behavioural investigation and extension of Hedger, Adams & Garner (2015)' manuscript: (1) visual contrast thresholds for facial stimuli, (2) Calculated effective contrast values for facial stimuli from 4 face databases, (3) face detection thresholds for facial stimuli when normalised for physical contrast or presented in their normal, raw format.