IIIT Hyderabad Publications
Do normal pupil diameter differences in the population underlie the color selection of #thedress?
Authors: Kavita Vemuri,Kulvinder Bisla,SaiKrishna Mulpuru,Srinivasa Varadharajan
Journal: Journal of the Optical Society of America A (link)
Volume Number: 33
Report no: IIIT/TR/2016/28
The fundamental question that arises from the color conundrum of #thedress is “What are the phenomena that underlie the individual differences in the reported colors when all other conditions like light and device for the display are identical?” A survey of 384 participants showed near-equal distribution into blue/black (b/b) and white/gold (w/g) groups. We looked at pupil size differences in a sample population of 53 individuals from these two groups and a group that switched from w/g to b/b. Our results showed that the w/g and switch groups had significantly lower pupil size than the b/b group (w/g
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